China latest patents query

The latest invention patents collect the data information of China invention patents from 2000 to 2024, typesetting according to the date of patent publication, including patent number, application date, invention Bibliographic data, abstracts, and specification data of people are convenient for scientific researchers to quickly browse and search for patents.

Exhaust purification device for internal combustion engines

ActiveCN110878717BSuppress local feverInhibit deteriorationElectrical controlExhaust apparatusCombustion chamberPtru catalyst
Owner:TOYOTA JIDOSHA KK

Air-permeable sheet, method for adsorbing object to be operated on adsorption unit, and method for manufacturing ceramic capacitor

InactiveCN103974807BSuppress inhalationImprove adsorption capacityFixed capacitor dielectricGripping headsForeign matterCeramic capacitor
Owner:NITTO DENKO CORP

Method and electronic device for controlling output according to type of external output device

InactiveCN106375891BImprove convenienceQuality improvementStereophonic circuit arrangementsEarpiece/earphone mechanical/electrical switchesHemt circuitsOutput device
Owner:SAMSUNG ELECTRONICS CO LTD

A cambered acoustic waveguide device suitable for the field of ultrasonic thickness measurement

ActiveCN105157631BSuitable for measurementIncrease contact areaUsing subsonic/sonic/ultrasonic vibration meansUltrasonic thickness measurementUltrasound attenuation
Owner:SHENYANG ZKWELL CORROSION CONTROL TECH

Electrostatic discharge protection circuit

ActiveCN103904076BSolid-state devicesSemiconductor devicesEngineeringProtection ring
Owner:MACRONIX INT CO LTD

An adjustable jet irrigation equipment

InactiveCN109380087BIncrease pressureBetter and safer repeated exerciseWatering devicesCultivating equipmentsAgricultural engineeringElectric machinery
Owner:嘉善美源服饰水洗有限公司

Anti-floating device and anti-floating method for pile foundation reinforcement cage

ActiveCN109537581BBulkheads/pilesArchitectural engineeringSlurry
Owner:中建八局广西建设有限公司

A kind of badminton equipment backpack

InactiveCN103610290BSuitable for useSimple structureTravelling sacksEngineeringCavity wall
Owner:QINGDAO AGRI UNIV

Data reading-writing method and device of magnetic disk array

ActiveCN102207831BIncrease profitReduce storage costsInput/output to record carriersDisk arrayNon critical
Owner:CHENGDU HUAWEI TECH

A pore imaging method and device based on spatial domain phase correction

ActiveCN106290412BImprove noise immunityHigh-resolutionMaterial analysis by transmitting radiationPhase correctionMicron scale
Owner:INST OF GEOLOGY & GEOPHYSICS CHINESE ACAD OF SCI

A rapid preparation method of ink, a preparation method of thin film and a preparation method of oxide thin film transistor

ActiveCN111171625BShort manufacturing timeImprove production efficiencySemiconductor/solid-state device manufacturingInksOrganic solventOxide thin-film transistor
Owner:SHANGHAI UNIV

Breeding method and application of a low-temperature-sensitive genic male sterile line of rice with high and low temperature-resistant sterility critical temperature

ActiveCN111602592BSolve the problem of unfreedom of matchingEasy to operatePlant genotype modificationBiotechnologyHybrid seed
Owner:HUNAN NORMAL UNIVERSITY

System, method and equipment for predicting flue gas volume at inlet of scr reactor under variable load

ActiveCN111626511BQuick forecastEffective predictionForecastingCharacter and pattern recognitionUnit loadThermodynamics
Owner:DATANG ENVIRONMENT IND GRP

Humidifier and its water tank assembly

ActiveCN104964380BSimple structureEasy to useMechanical apparatusSpace heating and ventilation safety systemsEngineeringMoisture
Owner:WUHU MATY AIR CONDITIONING EQUIP CO LTD

A battery repair system, method and device

ActiveCN105489953BImprove repair effectImprove efficiencyBatteries circuit arrangementsFinal product manufactureElectrical batteryBattery system
Owner:HUAWEI DIGITAL POWER TECH CO LTD

tcms communication system and communication fault detection method

ActiveCN103676850BGood flexible control performanceEasy fault detectionTotal factory controlProgramme total factory controlCommunications systemEngineering
Owner:CRRC TANGSHAN CO LTD

Device, system and method for image segmentation of an image of a scene including a subject

PendingCN112292071AImage enhancementImage analysisImage segmentationElectromagnetic radiation
Owner:KONINKLJIJKE PHILIPS NV

Intelligent traffic control system with limiting sensor

ActiveCN104376722BGuaranteed stabilityMeet unevenness and other requirementsArrangements for variable traffic instructionsRoadway safety arrangementsControl systemSimulation
Owner:启东市天汾电动工具技术创新中心

A pneumatic cyclone combined defogging device

ActiveCN105597472BStable jobCombination devicesCycloneHazardous substance
Owner:AEROSPACE ENVIRONMENTAL ENG

A kind of safe and fireproof smoking room of train carriage

ActiveCN110898348BReduce the possibility of spreadingEffective ventilation and smoke extractionFire rescueRailway transportFire preventionCarriage
Owner:绍兴和为贵机械科技有限公司

Iterative method and device for integrated circuit current distribution dynamically applied by interlayer coupling

ActiveCN112818633BReduce time spentReduce memory usageComputer aided designSpecial data processing applicationsCurrent distributionTerm memory
Owner:北京智芯仿真科技有限公司

Cable With A Connector

InactiveCN106340783AImprove workabilityPlastic/resin/waxes insulatorsCoupling device detailsEngineeringElectric signal
Owner:HITACHI METALS LTD

Discharge device of injected medium and liquid injection equipment with said discharge device

InactiveCN1443650ATypewritersOther printing apparatusControl theoryMechanical engineering
Owner:SEIKO EPSON CORP

A Rotor System Adjustable Vibration Absorber Adjusted by Piezoelectric Ceramics

InactiveCN108518439BQuick responseCompact structureMagnetic springsElectricityEngineering
Owner:NORTHEASTERN UNIV LIAONING

Method and apparatus for probing signals after register retiming

ActiveCN106202603BCAD circuit designSpecial data processing applicationsSoftware engineeringLogic analyzer
Owner:ALTERA CORP

Production process of a storage battery

InactiveCN103413977BExtended service lifeThe liquid vaporizes at a low rateFinal product manufactureCell component detailsBattery fluidBattery cell
Owner:ZHEJIANG BOSSE POWER

Sheet product dispenser

ActiveCN103930011BAvoid the effects of different pulling directionsAvoid increasing the influence of different pull directionsDomestic applicationsRotational axisPull force
Owner:ESSITY OPERATIONS FRANCE

The synthetic method of pantoprazole intermediate 4-difluoromethoxyacetanilide

ActiveCN102796021BImprove solubilityIncrease concentrationOrganic compound preparationCarboxylic acid amides preparationSolubilityReaction rate
Owner:JIANGSU YUXIANG CHEM

A Clutch Mechanism Started by Flexible Connection

ActiveCN111237355BReduce shockReduce speedFriction clutchesInterengaging clutchesCircular discLow speed
Owner:嘉兴美盈德智能传动技术有限公司

Shifter assembly line and assembly method

ActiveCN105965256BReduce labor intensityImprove machining accuracyAssembly machinesNon-electric welding apparatusProduction lineUltrasonic welding
Owner:南京德利联信息科技有限公司

A method and device for on-line group calibration of voltage transformers

ActiveCN105785306BNo change in operationDoes not affect normal operationElectrical testingTransformerComputer science
Owner:STATE GRID CORP OF CHINA +2

A Time Difference of Arrival Tracking Method Based on Sooner-Earlier Ring

ActiveCN110995627BImprove signal-to-noise ratioImprove bit error rateSpatial transmit diversityTransmission monitoringMobile stationTime difference
Owner:HANGZHOU DIANZI UNIV

An executive mechanism of a multi-station automatic polishing machine

InactiveCN105150075BSuitable for automated productionReasonable structurePolishing machinesGrinding drivesProduction lineReciprocating motion
Owner:SHANDONG POLYTECHNIC COLLEGE

A car indoor temperature control device and control method

ActiveCN104375532BUnable to start normallySave fuelTemperatue controlOptimal tuningTemperature control
Owner:ZHEJIANG GEELY HLDG GRP CO LTD +1

An automatic cleaning device for building tile gaps

ActiveCN111329397BImplement automatic cleanupWill not polluteCarpet cleanersFloor cleanersFan bladeBrush
Owner:新昌县乐坤建材有限公司

EGR valve

ActiveCN102840061BPrevent poor sealingPrevent intrusionSpindle sealingsNon-fuel substance addition to fuelEngineeringMechanical engineering
Owner:AISAN IND CO LTD

Radio frequency identification system, operation method thereof and signal conversion device

InactiveCN101833675BSimplify structural complexityReduce manufacturing costCo-operative working arrangementsSensing record carriersControl signalRadio frequency signal
Owner:MSTAR SOFTWARE R&D (SHENZHEN) LTD +1

Continuous Top-k region query method in wireless sensor network

ActiveCN102143547BSave energyRealize precise queryNetwork topologiesWireless sensor networkingData acquisition
Owner:RENMIN UNIVERSITY OF CHINA

Processing method of welded box with rounded corners

ActiveCN113305507BReduce structural strengthEasy constructionBuilding constructionsWorkpiece edge portionsButt weldingEngineering
Owner:浙江东南网架股份有限公司

Optical-array-image fuzzy detection method for interfaces of oil, water and emulsion layer in large oil storage tank

ActiveCN102680053BAvoid direct contactReduce detection errorMachines/enginesLevel indicatorsFiber arrayEngineering
Owner:XIAN FEISIDA AUTOMATION ENG

Locomotive display screen testing device and method

ActiveCN102788913BComprehensive testFlexible testingElectrical testingData displayState parameter
Owner:ZHUZHOU CSR TIMES ELECTRIC CO LTD

Active silicon slag, its preparation method, desiliconization method containing sodium aluminosilicate

ActiveCN105836776BReduce circulationSimple and fast operationSolid waste disposalAluminates/aluminium-oxide/aluminium-hydroxide purificationSlagSodium silicoaluminate
Owner:中铝山东有限公司

Wafer cleaning method and wafer post-processing device

ActiveCN111146116BRealize automatic controlEasy to cleanSemiconductor/solid-state device manufacturingCleaning using toolsWaferEngineering
Owner:HWATSING TECH

A line-of-sight guidance system in the merge area of ​​an underground interchange

ActiveCN110863453BIncrease awarenessEasy to identifyRoad vehicles traffic controlTraffic signalsRing roadDriver/operator
Owner:WUHAN UNIV OF TECH

OLED display with touch function and method of making the same

ActiveCN106775115BThin and simple structureSimple processInput/output processes for data processingIdentification meansTouchscreenTouch function
Owner:SUZHOU QUINGYUE OPTOELECTRONICS TECH CO LTD

Basement waterproof foundation pit structure and construction method

ActiveCN113216213BReduce usageReduce use costProtective foundationExcavationsBasementArchitectural engineering
Owner:国厦建设有限公司

Roll coating device for aluminum strip and roll coating method for aluminum strip

InactiveCN109675758BRealize the collectionImprove cleanlinessLiquid surface applicatorsCoatingsLow speedReduction drive
Owner:浙江千彩新材料科技有限公司

A Tobacco Field Automatic Recognition Method Based on UAV Data

ActiveCN109446965BReal-time monitoring area dataIncrease spaceScene recognitionSoil scienceThresholding
Owner:BEIJING NORMAL UNIVERSITY

Constant temperature hot wire anemometer Wheatstone bridge matching resistance temperature stability control system

InactiveCN105302187BPrevent burnoutHigh working reliabilityTemperatue controlFluid speed measurement using thermal variablesAudio power amplifierControl system
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

A height-adjustable operating bed for ophthalmology

ActiveCN107224377BRelieve fatigueRelieve visual fatigueOperating tablesOphthalmology departmentEngineering
Owner:广州爱尔眼科医院有限公司

Low-complexity super-Nyquist transfer method

ActiveCN105933255BSpeed up decayReduce the number of grid statesTransmitter/receiver shaping networksForward error control usePulse shapingCoded element
Owner:PLA UNIV OF SCI & TECH

Membrane fouling and cleaning method of brine refining process by membrane method

ActiveCN101773787BEasy to makeEasy to useSemi-permeable membranesCleansing AgentsMembrane property
Owner:NANJING TECH UNIV +1

Region-of-interest filtering method and device for vehicle-mounted thermal imaging pedestrian detection

ActiveCN108549864BPriority filteringMeet real-time requirementsBiometric pattern recognitionVertical projectionIn vehicle
Owner:GUANGZHOU SAT INFRARED TECH CO LTD

E-liquid atomization device and electronic cigarette

ActiveCN103960780BIncrease storage capacityIncrease the number of mouthsTobacco devicesUser needsTar
Owner:SHENZHEN FIRST UNION TECH CO LTD

Workover Operation Method for Low Permeability and Water Sensitive Oil Wells

ActiveCN110685616BAchieve sealingPrevent leakageDrilling rodsConstructionsWell killSnubbing
Owner:CHINA PETROCHEMICAL CORP +2

A stirring device for producing raw materials for resistance of electronic components

ActiveCN108479466BImprove performanceQuality improvementRotary stirring mixersTransportation and packagingRotational axisProcess engineering
Owner:山东恒信科技服务有限公司

Method and device for power system analysis and processing

ActiveCN111799781BEnable real-time analysisPower network operation systems integrationSingle network parallel feeding arrangementsElectricity infrastructureDistribution transformer
Owner:中国兵器科学研究院

Carbon nanotube polyamino acid water-soluble derivatives and its preparation method and application

ActiveCN109679091BAchieve preparationStrong free radical scavenging abilityBiocidePlant growth regulatorsPolymer scienceSide chain
Owner:HENAN AGRICULTURAL UNIVERSITY

Composite twistless compound pendulus rod

InactiveCN100492441CReduce measurement errorReduce manufacturing costEducational modelsObservational errorPrism
Owner:SICHUAN UNIV

Three-dimensional image viewing device and three-dimensional image display device

ActiveCN102193207BSteroscopic systemsNon-linear opticsImage ViewControl circuit
Owner:ORTUS TECH

Grouting material for road reinforcement and preparation method thereof

ActiveCN103951353BImprove volume stabilityImprove liquidityOperabilityCement paste
Owner:SHANGHAI LIYANG ROAD REINFORCEMENT TECH

Dot layout system using a single laser emitter

ActiveCN110192082BSurveyor's staffsOptical rangefindersLaser transmitterEngineering
Owner:TRIMBLE NAVIGATION LTD

Sampling device for testing fabrics produced in socks

ActiveCN110389046BImprove accuracySolve the problem of complex sampling processWithdrawing sample devicesElectric machineStructural engineering
Owner:湖南莎丽袜业股份有限公司

Polymer solar cell active layer ink, high stability polymer solar cell and preparation method thereof

ActiveCN103943781BAggregation is slowed or even inhibitedReduce sensitivityOrganic chemistrySolid-state devicesHeterologousOrganic solvent
Owner:CHANGCHUN INST OF APPLIED CHEMISTRY - CHINESE ACAD OF SCI

A fully intelligent static blasting expansion agent automatic filling equipment

InactiveCN110953946BRealize automatic stirringReduce labor intensityBlastingWireless controlRemote control
Owner:张海旦

Fish pond disinfection equipment for fish genetic engineering

ActiveCN107188283BDisinfect evenlySave disinfection materialsSpecific water treatment objectivesPisciculture and aquariaEnvironmental engineeringGenetic engineering
Owner:ANHUI POLYTECHNIC UNIV

A pharmaceutical composition for preventing and/or treating coronavirus infection, its preparation method and its application

ActiveCN111978376BRebuild immune functionAlso preventiveSsRNA viruses positive-senseAntibody mimetics/scaffoldsDiseaseCellular antigens
Owner:海图生物科技(上海)有限责任公司 +1

A building structure floor and staircase system and construction method of a pull-masonry system

ActiveCN112064844BSimple forceReasonable power transmissionFloorsProtective buildings/sheltersPre stressArchitectural engineering
Owner:北京航天万源建筑工程有限责任公司

An interconnection method to seamlessly connect silicon-based solar cells

ActiveCN110571296BAvoid scrappingImprove uniformityPhotovoltaic energy generationSemiconductor devicesElectrical batteryEngineering
Owner:JETION SOLAR HLDG

Energy optimization system and its data communication method

ActiveCN108418543BPower distribution line transmissionPhotovoltaicsTelecommunicationsPower optimization
Owner:FONRICH NEW ENERGY TECH LTD

An anti-seismic and corrosion-resistant prestressed pipe pile and its manufacturing method

ActiveCN106917400BImprove vertical pull-out resistanceStrong shear resistanceProtective foundationShaping reinforcementsEpoxyPre stress
Owner:SINOMA SUZHOU CONSTR

New Bottom Pouring Machine for Foundry

ActiveCN111299563BGuaranteed positioning accuracyHigh precisionMelt-holding vesselsCasting safety devicesCasting typesMachine
Owner:BAODING WELL FOUNDRY MASCH CO LTD

Whole-canopy arbor transplanting device

ActiveCN103598064BGuaranteed survival rateFast packForestryEngineeringMoisture sensor
Owner:水木泽田科技(北京)有限公司

Combined Camshaft with Variable Wrap Angle, Engine and Automobile

ActiveCN112096474BMeet gas distribution needsValve arrangementsInternal combustion piston enginesCamControl theory
Owner:DONGFENG MOTOR CORP HUBEI

Compression buffer spring of automobile shock absorber and molding die thereof

ActiveCN105443631BPerformance inheritanceSprings/dampers manufactureRubber-like material springsEngineeringInjection moulding
Owner:江苏朗佑精密部件制造有限公司

A kind of chemical high-efficiency water gun mud

InactiveCN104930934BHigh smoke suppression effectGood removal effectBlastingSodium bicarbonateSodium phosphates
Owner:江苏徐矿能源股份有限公司

A device and method for detecting the radius of curvature of an aspheric mirror

ActiveCN112902875BControl position errorRealize measurementUsing optical meansRadius of curvatureMirror plane
Owner:CHANGCHUN INST OF OPTICS FINE MECHANICS & PHYSICS CHINESE ACAD OF SCI

New pattern ultralow shrinkage ratio polypropylene material

InactiveCN1256379CLow priceLow costPolymer scienceAntioxidant
Owner:CHINA FIRST AUTOMOBILE

A kind of blowing suction type cotton conveying pipe for cotton picker

ActiveCN104094733BExtended maintenance cycleExtended service lifePicking devicesEngineering
Owner:星光正工(江苏)采棉机有限公司

A special sealant for quantum dot packaging and preparation method thereof

ActiveCN110527436BImprove water and oxygen barrier performanceExcellent light aging resistanceOrganic non-macromolecular adhesiveSemiconductor devicesPolymer scienceFluorescence
Owner:DONGGUAN POWERBOND NEW MATERIALS TECH DEV

Method and device for starting a TV

ActiveCN105812933BProgram loading/initiatingSelective content distributionAnimationStart up
Owner:TCL CORPORATION

Seepage-preventing electric connecting terminal as well as metal terminal and electronic device thereof

InactiveCN102723632BIncrease resistanceClosely connectedCoupling contact membersCouplings bases/casesElectricityMetal
Owner:DONGGUAN RUIQI HARDWARE PROD

Water-stop technology and device for joints of underground diaphragm wall

ActiveCN111321764BSolve the problem of water leakageAvoid safety hazardsArtificial islandsProtective foundationSlurry wallWater leakage
Owner:刘小文

Detection and repair method and system of tft-lcd color filter glass substrate

ActiveCN105242423BReduce labor costsImprove quality and efficiencyNon-linear opticsColor filmRepair method
Owner:WUHAN CHINA STAR OPTOELECTRONICS TECH CO LTD

Forging mechanism and forging machine

ActiveCN106623719BWon't burnImprove conveniencePower hammersHammer drivesHydraulic motorReduction drive
Owner:青岛海德马克智能装备有限公司

Method for manufacturing automobile wheel spokes by utilizing steel tubes

ActiveCN101934326BLow costMeet the requirements of environmental protection and energy savingMetal-working apparatusPunchingSpoke
Owner:ZHENGXING WHEEL GROUP

Low noise voltage controlled oscillator bias circuit and frequency source calibration method

ActiveCN104135233BReduce output noiseFewer pinsOscillations generatorsLow noiseEngineering
Owner:CHENGDU CORPRO TECH CO LTD

A calculation soft ruler for measuring income parameters and its application method

InactiveCN103412613BEasy to integrateWide digital rangeComputing aidsProfit rateFixed time
Owner:BEIJING UNIV OF TECH

an applicator

ActiveCN106622836BConvenient supplementEasy to controlLiquid surface applicatorsCoatingsElectric machineryEngineering
Owner:WUHU HENGHAO MACHINERY MFG

Antimonene/graphene composite material for negative electrode of potassium ion battery and preparation method thereof

ActiveCN111668471BImprove electrochemical performanceGood for charging and dischargingNegative electrodesSecondary cellsElectrolytic agentElectrochemistry
Owner:SHANGQIU NORMAL UNIVERSITY +1

Information scheduling method, device, electronic device and computer medium

ActiveCN112965827BReduce waiting timeOptimize schedulingResource allocationResourcesDatabaseWaiting time
Owner:BEIJING GUODIANTONG NETWORK TECH CO LTD +1

A bank teller machine cardless payment system

InactiveCN103646473BReduce the risk of cloningSecure Cardless WithdrawalComplete banking machinesCredit registering devices actuationBank tellerInternet privacy
Owner:福建今日特价网络有限公司

Method and device for recommending keywords

ActiveCN103324742BLive UpdateAllocation is accurateSpecial data processing applicationsData science
Owner:BAIDU ONLINE NETWORK TECH (BEIJIBG) CO LTD

An electric appliance control cabinet with wire end protection function

ActiveCN113471840BEasy to controlFirmly connectedSubstation/switching arrangement casingsElectrical controlStructural engineering
Owner:徐州瑞达装备制造有限公司

An optical detection platform

ActiveCN104280220BSimple structureEasy to adjustOptical apparatus testingBiochemical engineeringOptical testing
Owner:CHENGDU FUYU TECH

Air purifiers for purifying indoor air and fresh air

InactiveCN106225118BIncrease airflowMechanical apparatusLighting and heating apparatusFresh airEngineering
Owner:VORWERK & CO INTERHOLDING GMBH

A kind of method for preparing supported small particle gold catalyst

ActiveCN107855133BSmall particle sizeNarrow size distributionOrganic-compounds/hydrides/coordination-complexes catalystsCatalyst activation/preparationDeposition precipitationPtru catalyst
Owner:DALIAN INST OF CHEM PHYSICS CHINESE ACAD OF SCI

Distributed prediction control system of band steel hot continuous rolling process

InactiveCN103143574BLighten the computational burdenGlobal performance optimizationRoll mill control devicesMetal rolling arrangementsAutomatic train controlCoupling
Owner:SHANGHAI JIAOTONG UNIV

Method for controlling connection between user equipment and network and mobile management device

ActiveCN103716761BAssess restrictionConnection managementNetwork connectionMobility management
Owner:HUAWEI DEVICE CO LTD

Secondary pyrolysis ashing chamber device and slag removal process of rotary kiln incinerator

ActiveCN105650646BGuaranteed meshing effectContinuously workingIncinerator apparatusThermodynamicsCombustion chamber
Owner:江苏联兴成套设备制造有限公司

Vertical pillar structured photovoltaic devices with mirrors and optical claddings

InactiveCN103201858AFinal product manufacturePhotovoltaic energy generationPlane mirrorEngineering physics
Owner:ZENA TECH

A method for remediating heavily oil-contaminated soil

ActiveCN108655162BPermanently removedDoes not leave toxic effectsContaminated soil reclamationAnimal fecesBioremediation
Owner:LIAONING UNIVERSITY OF PETROLEUM AND CHEMICAL TECHNOLOGY

A Face Recognition Method and Basic Image Synthesis Method under Illumination Change Conditions

ActiveCN102682276BImprove recognition rateOvercome the effects of light changesCharacter and pattern recognitionTwo-vectorPrincipal component analysis
Owner:HENAN QUNZHI INFORMATION TECH

A method for optimizing the ratio of wind power and photovoltaic capacity at the distribution network end

ActiveCN109193771BRelieve pressureLow costSingle network parallel feeding arrangementsWind energy generationThermodynamicsVoltage regulation
Owner:HEBEI UNIV OF TECH

Detecting method of sphere and its high-speed rotating motion parameters

ActiveCN106643662BAccurately reflect the rotation vectorAccurately reflect the maximum speedPhotogrammetry/videogrammetryMotion parameterGreat circle
Owner:SHENZHEN GREENJOY TECH

Wafer Defect Measurement Device

ActiveCN106574900BImage enhancementImage analysisMarine engineeringContamination
Owner:LG SILTRON

A direct instantaneous torque control system and method for a switched reluctance motor

ActiveCN113300653BSmooth output torqueReduce torque rippleElectronic commutation motor controlAC motor controlLower limitElectric machine
Owner:DALIAN MARITIME UNIVERSITY

Waterproof device for water tank drawing machine

InactiveCN102777604BImprove sealingImprove waterproof performanceEngine sealsEngineeringConical surface
Owner:WUXI PINGSHENG SCI & TECH

Power supply and nuclear signal detection device for sipm tube bias voltage

ActiveCN110646829BControl outputRealize automatic correctionRadiation intensity measurementNegative feedbackHemt circuits
Owner:中国兵器装备集团自动化研究所有限公司

Drive method of electronic paper display device and drive device of electronic paper display device

ActiveCN102446493BHigh speedReduce the numberStatic indicating devicesDisplay deviceComputer science
Owner:E INK HLDG INC

Sensor simulator and satellite closed loop simulation system

InactiveCN102411312BImprove general performanceImprove scalabilitySimulator controlGyroscopeControl system
Owner:TSINGHUA UNIV

A method for obtaining regenerated plants through tissue culture of bulbil Amorphophallus konjac

ActiveCN111602596BLarge-scale and efficient breedingAddressing severe scarcityPlant tissue cultureHorticulture methodsBiotechnologyPlantlet
Owner:RUBBER RES INST CHINESE ACADEMY OF TROPICAL AGRI SCI

A charge pump circuit and flash memory using the charge pump circuit

ActiveCN102290981BReduce areaHighly integratedRead-only memoriesApparatus without intermediate ac conversionCapacitanceMos capacitor
Owner:SHANGHAI HUAHONG GRACE SEMICON MFG CORP

A kind of condenser fin manufacturing and processing equipment for cold storage refrigeration system

ActiveCN114570842BEasy to arrange and placeImprove assembly efficiencyMetal-working feeding devicesHeat exchange apparatusRefrigerationCold storage
Owner:江苏福思克环境科技有限公司

Simulation method and system for online detection of hydrogen leakage

InactiveCN102607771BAvoid secondary accidentsGood practical valueFluid-tightness measurement using fluid/vacuumHydrogen concentrationSystems simulation
Owner:SUN YAT SEN UNIV

A motion trajectory comparison method based on mobile devices

InactiveCN104792327BImprove accuracyAccurate descriptionNavigational calculation instrumentsRecovery methodStatistical analysis
Owner:YUNNAN UNIV

Glioma diagnostic and prognostic markers circ16:85633914|85634132 and its application

ActiveCN107619869BEasy diagnosisEasy and accurate diagnosisMicrobiological testing/measurementDNA/RNA fragmentationPrognosis biomarkerOncology
Owner:XIANGYA HOSPITAL CENT SOUTH UNIV

An antenna control platform for a tree defect non-destructive detection system

ActiveCN109213150BImprove accuracyOvercome the defect of incomplete dataPosition/course control in two dimensionsVehiclesStructural engineeringMechanical engineering
Owner:哈尔滨轩云科技有限公司

A Transient Response Enhancement Circuit for Step-Down Voltage Converter

ActiveCN110190748BImprove working bandwidthImprove transient responseApparatus without intermediate ac conversionElectric variable regulationConvertersVoltage converter
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

A Measuring Method of Wind Field Gradient

InactiveCN110967522BEfficient measurementHigh precisionFluid speed measurementRectangular coordinatesFlight vehicle
Owner:XIAMEN UNIV

Control method of central segregation of φ280mm 30crmo round tube billet

ActiveCN105568122BImprove purityGood exit conditionsManufacturing convertersCrystal structureCombined technique
Owner:PANZHIHUA IRON & STEEL RES INST OF PANGANG GROUP

A clinical anesthesia machine

ActiveCN110882454BConvenient suction operationEasy to lock and fixRespiratory masksMedical devicesAnesthesia tubeEngineering
Owner:易凡俨

A kind of insulated gate bipolar transistor structure and its manufacturing method

ActiveCN106098761BTransistorSemiconductor/solid-state device manufacturingVoltage dropTransistor
Owner:宁波吉赛半导体有限公司

Test system

ActiveCN102402031BSolve complex configurationLow costElectrical measurement instrument detailsElectrical testingEngineeringTransistor
Owner:TCL CHINA STAR OPTOELECTRONICS TECH CO LTD

Method and device for continuous separation of methane, carbon dioxide and hydrogen sulfide from biogas by hydrate method

ActiveCN105087093BRealize automatic controlImprove contact efficiencyGaseous fuelsHydrocarbon purification/separationHydrate decompositionHigh pressure
Owner:肇庆高新区伙伴汽车技术有限公司

A method for preparing activated porcine plasma coagulation factor X

ActiveCN107460182BSolve the problem of limited sourcesEasy to manufacturePeptidasesBiotechnologyBlood Coagulation Factor X
Owner:SHANGHAI SUNBIO TECH

Anti-unscrewing and multi-angular fastening apparatuses and methods for surgical bone screw/plate systems

InactiveCN101772329BScrewsFastenersInsertion angleUltimate tensile strength
Owner:THE UNIV OF NORTH CAROLINA AT CHAPEL HILL +1

A method and system for reducing transmission clock line based on communication hardware platform

InactiveCN101145897BMeet adaptive needsImprove reliabilityGenerating/distributing signalsSynchronising arrangementData signalComputer science
Owner:ZTE CORP

Automobile front anti-collision beam assembly welding tooling

ActiveCN106736156BHigh dimensional consistencyImprove clamping stabilityWelding/cutting auxillary devicesAuxillary welding devicesEnergy absorptionEngineering
Owner:柳州凌云汽车零部件有限公司

Binary zeotropic mixed refrigerant containing difluoromethane and trifluorodichloroethane

ActiveCN104946206BAvoid affecting circulation performanceReduce chargeHeat-exchange elementsEngineeringDifluoromethane
Owner:BEIJING UNIV OF TECH

A kind of silver ruthenium double metal doped graphene catalyst and its preparation method and application

ActiveCN112452324BGenerate morePromote generationOrganic chemistryOrganic compound preparationDoped graphenePtru catalyst
Owner:JIANGNAN UNIV

A New Method of Artificial Rapid Propagation of Arrowhead Mushroom

ActiveCN110463608BOvercome the difficulty of not being able to carry out production on an annual basisSave land resourcesPlant tissue cultureHorticulture methodsBudRice grain
Owner:YUNNAN UNIV OF TRADITIONAL CHINESE MEDICINE

Ultrasonic scanning combination and ultrasonic transmission module

ActiveCN109745076BEfficient conductionImprove accuracyUltrasonic/sonic/infrasonic diagnosticsInfrasonic diagnosticsEngineeringMechanical engineering
Owner:QISDA SUZHOU +1

A kind of conductive polymer modified supercapacitor and preparation method thereof

InactiveCN102709071BHigh specific capacityHighly integratedCapacitor electrodesPolymer capacitorPolymer modified
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

The basic deployable unit based on the Bennett mechanism and the deployable mechanism composed of the unit

ActiveCN108336470BGuaranteed single degree of freedom propertiesLess drive inputTelescopic elementsSatellite antennasReciprocating motion
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Injection mechanism for injection molding machine

ActiveCN107283772BSave energyEasy to controlEngineeringInjection molding machine
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Obstetrics and gynecology curettage device

ActiveCN107693093BImprove work efficiencyRelieve painEndoscopesSuction drainage systemsForeign matterEngineering
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A dual-parameter controlled temperature protector automatic production device and its production method

ActiveCN112548525BIncrease productivityReduce manufacturing costControl devices for conveyorsMetal working apparatusProcess engineeringMetal sheet
Owner:JIANGSU YITONG CONTROL SYST CO LTD +1

Horseshoe rhubarb integrated harvesting device

ActiveCN108307766BAvoid wastingAvoid damageLiftersTopping machinesEngineeringRheum officinale
Owner:温岭市八哥鞋业有限公司

An Adaptive Adjustment Algorithm for Planck's Curve

ActiveCN106358031BImprove adaptabilitySolve the problem of color cast distortionColor signal processing circuitsComputer visionColor temperature
Owner:TIANJIN TIANDY DIGITAL TECH

An assembled electrical cabinet that is easy to assemble

InactiveCN111246699BEasy to assembleAssembly is easy to assembleCasings/cabinets/drawers detailsMounting boards securingEngineeringMechanical engineering
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A Dial Code Switching Circuit Based on Transformable Multi-Module

ActiveCN105721168BRealize multiplexingReduce multiplexingData switching detailsCommunication interfaceMultiplexing
Owner:GUANGZHOU GUANGYOU COMM EQUIP

Pedal feel simulator for vehicle and vehicle having same

ActiveCN110027523BHigh degree of integrationImprove reliabilityFoot actuated initiationsControl theoryVehicle braking
Owner:BYD CO LTD

Bisthienylpyrrole compound containing diphenyl-4-anilinebiphenylenediamine group, preparation and polymer, preparation method and application

InactiveCN105130971BGood colorImprove stabilityOrganic chemistryTenebresent compositionsPolymer scienceStructural formula
Owner:HEILONGJIANG UNIV

Eutrophication waters comprehensive treatment method

InactiveCN100336750CQuality improvementReduce pollutionMultistage water/sewage treatmentPhosphorWater quality
Owner:北京佳业佳境环保科技有限公司

Phone lock reminder system

ActiveCN103318082BAvoid forgettingAvoid missingSignalling/lighting devicesEngineeringStart signal
Owner:ZHEJIANG GEELY AUTOMOBILE RES INST CO LTD +1

Red attapulgite polymer clay powder

InactiveCN101973744BSimple production processLow costPolymer scienceNo production
Owner:南通江涌投资开发有限公司

Current loop communication and power supply control circuit of air conditioner and its outdoor unit

ActiveCN104834239BReduce standby powerReduce power consumptionProgramme control in sequence/logic controllersElectricityStopped work
Owner:GD MIDEA AIR CONDITIONING EQUIP CO LTD +1

Precision copper tube automatic forming machine and forming method thereof

ActiveCN106944522BFully automatedIncrease productivityMetal-working feeding devicesPositioning devicesFailure rateFault rate
Owner:TAIZHOU RISHUN ELECTRIC APPLIANCE DEV CO LTD

Medical and industrial X-ray real-time stereoscopic imaging device

InactiveCN101953694BFast 3D imagingStrong real-timeComputerised tomographsTomographyDisplay deviceX-ray
Owner:北京睿思厚德辐射信息科技有限公司 +1