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.

A circuit breaker opening and closing coil characteristic testing device

ActiveCN103454580BImprove accuracyImprove anti-interference abilityTesting dielectric strengthCircuit interrupters testingElectrical resistance and conductanceElectric power system
Owner:STATE GRID CORP OF CHINA +1

Method for preparing (Bi0.8Sb0.2)2Te3 nano thermoelectric material

InactiveCN103555986BImprove Seebeck coefficientImprove thermoelectric performanceThermoelectric device manufacture/treatmentScattering effectElectronic density of states
Owner:HENAN UNIV OF URBAN CONSTR

On-line estimation device and method for impeller fatigue life based on torque real-time observation

InactiveCN105958886BOperation can be intelligentRealize online estimation of fatigue lifeElectronic commutation motor controlVector control systemsImpellerMoment of inertia
Owner:STATE GRID CORP OF CHINA +5

A kind of paper-based material surface coating agent, wrapping paper and preparation method

ActiveCN110983860BImprove water resistanceGood oil resistanceFlexible coversWrappersPtru catalystAnti bacteria
Owner:QILU UNIV OF TECH

Method of inspecting equipment and inspecting containers

ActiveCN108303435BValid checkMaterial analysis by transmitting radiationNuclear radiation detectionPattern recognitionSaliency map
Owner:NUCTECH CO LTD +1

Full-automatic paper money clearing and packaging assembly line

ActiveCN102730227BAdjust the tightnessAnti-breakagePackaging automatic controlManagement unitPlastic packaging
Owner:HEBEI HUIJIN ELECTROMECHANICAL

A product shape detection workbench equipment

ActiveCN105965458BReliable lockingRealize the supporting roleWork benchesDrive motorEngineering
Owner:TAIZHOU HAILING HYDRAULIC MACHINERY

Process for producing potassium chloride by using potassic salt ores

InactiveCN102963912BQuality improvementCoarse granularityAlkali metal chloridesEngineeringReaction zone
Owner:BLUESTAR LEHIGH ENG INST CO LTD

A method for detecting the state of DC capacitors of neutral point clamped multilevel converters

ActiveCN110187204BImplement state detectionEasy to testCapacitance measurementsTesting electric installations on transportCapacitanceDc capacitor
Owner:TONGJI UNIV

A high-efficiency organic recovery solvent purification device and process

ActiveCN105797430BCompact structureReduce volumeLiquid separation auxillary apparatusNon-miscible liquid separationDesiccantProcess engineering
Owner:HENAN YINJINDA COLOR PRINTING

Dropping mine self-rescuer

ActiveCN101943022BImprove mobilityLow costSafety equipmentsWater storage tankBuoy
Owner:张澎珍

Fruit cup mechanism and fruit processing system for non-destructive testing and weighing unloading of fruit

ActiveCN104014488BNo mechanical impact damageSimple structureSortingConveyor partsNon destructiveAgricultural engineering
Owner:NONGXIN TECH BEIJING CO LTD

Preparation method of zinc chloride modified red mud

InactiveCN101559353BImprove adsorption capacityLow costOther chemical processesRed mudWastewater
Owner:SHANDONG UNIV

Packaging device and packaging method for a composite phase change material

ActiveCN110834816BSufficient heat exchangeEffective coolingShock-sensitive articlesInternal fittingsComposite phase change materialElectric heating
Owner:SHAOYANG UNIV

Differential protection device based on sudden change impedance principle

InactiveCN103326330BReduce data volumeLow synchronization requirementEmergency protective circuit arrangementsMutantAND gate
Owner:NANHUA UNIV

Suspension control of hepatic blood flow occlusion device under endoscope

ActiveCN103690218BSimple structureEasy to useSuture equipmentsInternal osteosythesisMedicineHooking
Owner:SECOND MILITARY MEDICAL UNIV OF THE PEOPLES LIBERATION ARMY

SDN-based trusted inter-domain security authentication protocol

ActiveCN103929422BTransmissionThird partyInternet privacy
Owner:BEIJING UNIV OF TECH

A kind of filler, starting device and preparation method thereof, and microbial sensor system

ActiveCN110646485BPromote reproductive growthPromote growthMaterial analysis by electric/magnetic meansChemical cell growth stimulationMicroorganismPh buffering
Owner:BCEG ENVIRONMENTAL REMEDIATION CO LTD

A process and equipment for shock cracking

ActiveCN113649776BImprove simultaneity andGear drivePunching
Owner:QINGDAO QINGTE ZHONGLI AXLE CO LTD

Synthesis method and application of a pentacondensed ring conjugated molecule containing oxygen group elements and its derivatives

ActiveCN104370937BThe synthesis steps are simpleHigh yieldOrganic chemistrySolid-state devicesCombinatorial chemistryPerylene derivatives
Owner:ZHEJIANG HUADISPLAY OPTOELECTRONICS CO LTD

A method for preparing dibutoxymethane with liquid acid and loaded solid acid as catalyst

InactiveCN105801385BHigh selectivityRaw materials are cheap and easy to getPhysical/chemical process catalystsOrganic chemistrySolid acidReaction temperature
Owner:SHENYANG INSTITUTE OF CHEMICAL TECHNOLOGY

Robotic hand, robotic system and method for manufacturing a workpiece

InactiveCN103419209BImprove gripWill not complicate the structureProgramme-controlled manipulatorGripping headsRobotic systemsRobot hand
Owner:YASKAWA DENKI KK

A computer mainframe placement device for uniform heat dissipation

ActiveCN107314205BExtended service lifeImprove work efficiencyDigital data processing detailsStands/trestlesEngineering
Owner:业达互联网股份有限公司

A method for preparing ionic liquid gel electrolyte by self-initiated polymerization of semiconductor

ActiveCN105590759BHigh mechanical strengthGentle methodHybrid capacitor electrolytesHybrid/EDL manufactureSolar cellIonic liquid
Owner:TONGJI UNIV

A silicon-based optical waveguide polarization converter and its preparation method

ActiveCN103713357BIncrease the effective refractive index differenceShorten the lengthOptical waveguide light guideMetal stripsSilicon dioxide
Owner:SHAOXING ZKTEL EQUIP

Method for refreshing spiced goose

InactiveCN101933531BMeet needsDoes not spoil the tasteMeat/fish preservation using chemicalsFlavorChemical preservatives
Owner:CHONGQING ACAD OF ANIMAL SCI +1

A kind of cemented carbide top hammer manufacturing process

Owner:ZHEJIANG HENGCHENG CEMENTED CARBIDE CO LTD

A DMRS Robust Waveform Design Method Based on RF Stealth Performance Optimization

ActiveCN106501778BGuaranteed object detection performanceGuaranteed radio frequency stealth performanceWave based measurement systemsRadar systemsEngineering
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Culture method for same-embryo proliferation of new castle disease and infectious bronchitis viruses

ActiveCN103013930BIncrease antigen yieldSimplify production stepsRecovery/purificationAntigenInfectious bronchitis
Owner:山东滨州沃华生物工程有限公司

A high-value comprehensive utilization method of shrimp and crab shells based on catalytic oxidation of reducing sugar and its application

ActiveCN110724211BRealize full utilizationSolve zero emissionsOrganic compound preparationNitrogenous fertilisersCatalytic oxidationPhosphoric acid
Owner:汕尾市海洋产业研究院

A unit curtain wall connecting code piece

InactiveCN102953473BSo as not to damageEnsure safetyWallsEngineering
Owner:SHANGHAI MEITE CURTAIN WALL

Pole plate scale device for well logging instrument

ActiveCN103726829BEasy to installEasy to disassembleSurveyMechanical engineeringInstrumentation
Owner:CNPC GREATWALL DRILLING ENG

Swing door system and a freezer device

PendingCN111895714AShow cabinetsDomestic cooling apparatusClassical mechanicsEngineering
Owner:SCHOTT AG +1

A Method for Determining the Parallel Position of a Single Chip

ActiveCN108198778BEasy to determineReduce alignment timeImage enhancementImage analysisEngineeringImage alignment
Owner:CETC BEIJING ELECTRONICS EQUIP

A kind of traditional Chinese medicine composition for hand, foot and mouth disease

ActiveCN108938803BEnhanced inhibitory effectLow toxicityAntiviralsGranular deliveryHouttuyniaCytotoxicity
Owner:JIANGSU KANION PHARMA CO LTD

Surfactant, use thereof, and phenolic resin foam board using same

ActiveCN104307428BImprove performanceLow and stable thermal conductivityOrganic compound preparationTransportation and packagingGeraniolSURFACTANT BLEND
Owner:SHANDONG SHENGQUAN NEW MATERIALS CO LTD

Door position indication device for bridge loader

ActiveCN109789931BShorten boarding timeAvoid contact accidentsPoint-like light sourceElongate light sourcesStructural engineeringMechanical engineering
Owner:KOREA AIRPORTS CORP +1

Artificial intelligence eye disease screening service method and system

InactiveCN110070930AImprove efficiencyEasy to operateMedical imagesMedical reportsHigh effectivenessOphthalmic examination
Owner:ZHONGSHAN OPHTHALMIC CENT SUN YAT SEN UNIV

A shock wave pressure test installation structure for shock tube calibration

InactiveCN104990667BRealize dynamic calibrationGet dynamic propertiesForce/torque/work measurement apparatus calibration/testingEngineeringPressure measurement
Owner:XIAN MODERN CHEM RES INST

Method and system for maintaining engine coolant levels

ActiveCN108425739BReduce degradationReduced Possibility of ContaminationLiquid coolingCoolant flow controlIn vehicleProcess engineering
Owner:FORD GLOBAL TECH LLC

Open Micro-Dynamic Simulation and Monitoring System for Power System

ActiveCN103400523BAchieve standardizationEasy networkingEducational modelsAutomatic controlLow voltage
Owner:SHANDONG UNIV

Pathway marker, especially fire escape marker in a floor or wall

InactiveCN100550090CCovering/liningsSignalling system detailsGratingEngineering
Owner:J 帕尔卡里

Method and apparatus for adjusting automobile brake fluid oil pot liquid level using siphon

InactiveCN101301883BSimple compositionEasy to operateVehicle servicing/repairingSiphonQuality of work
Owner:SAIC-GM-WULING AUTOMOBILE CO LTD

Convolution operation device, system and image processing device for convolutional neural network

ActiveCN113435586BReduce loadImprove the speed of convolution operationNeural architecturesPhysical realisationImaging processingAlgorithm
Owner:PEKING UNIV SHENZHEN GRADUATE SCHOOL

a hydraulic nut

ActiveCN110307237BEasy to useImprove work efficiencyNutsMetal working apparatusStructural engineeringMechanical engineering
Owner:ZHEJIANG JIENENG AUTOMOBILE PARTS

High-purity imidazolone weedicide ammonium salt raw powder and production process thereof

ActiveCN102090397BHigh product contentGood effectBiocideAnimal repellantsBoiling pointSolvent
Owner:WEIFANG CYNDA CHEM +1

Friction drive conveyor

ActiveCN1576195AEasy to controlEasy wiringRailway componentsPropulsion railway systemsDrive wheelEngineering
Owner:DAIFUKU CO LTD

A magnetic suction hydraulic steel pipe bending device

ActiveCN112792177BDramatic changes in air pressureNarrow downShaping toolsMetal-working feeding devicesPunchingClassical mechanics
Owner:台山市三盛智能金属家具制造有限公司

Paper-discharging mechanism and automatic paper-feeding system using same

InactiveCN101577773BStable deliveryAvoid damagePictoral communicationArticle deliveryEngineeringIdler-wheel
Owner:LITE ON OPTO TECH (CHANGZHOU) CO LTD +2

Experienced driving method for plasma display screen

InactiveCN100590697CReduce high pressure shockGuaranteed display qualityStatic indicating devicesCold-cathode tubesHigh pressurePulse voltage
Owner:NANJING HUAXIAN HIGH TECH CO LTD

A kind of health wine and preparation method thereof

InactiveCN103865717BGreat tasteStrong aromaDigestive systemAlcoholic beverage preparationBiotechnologyLees
Owner:周然

A kind of high-efficiency and energy-saving whole-meter cycle cadmium removal method

ActiveCN109717358BReduce cadmium contentSave water for cadmium removalWater contaminantsMultistage water/sewage treatmentWater useFood safety
Owner:JIANGNAN UNIV +1

A seven-front, two-back, four-degree-of-freedom planetary transmission

ActiveCN109654179BSmall sizeReduce weightToothed gearingsTransmission elementsEngineeringClutch
Owner:CHINA NORTH VEHICLE RES INST

A method for moving and aligning manipulators on an assembly line

ActiveCN110253582BLow costRapid responseProgramme-controlled manipulatorProduction lineEngineering
Owner:成都宇俊盛科技有限公司

Integral movable large parts docking and finishing system

ActiveCN112977874BReduce labor intensityImprove assembly efficiencyAircraft assemblyManufacturing computing systemsNumerical controlClassical mechanics
Owner:ZHEJIANG UNIV

Railway light-emitting diode (LED) signal lamp failure alarming system and method

InactiveCN102030020BEfficient designDesign scienceVisible signalsDirect currentRailway signaling
Owner:张荣博

Formation method of semiconductor structure

PendingCN113506766ASemiconductor/solid-state device detailsSemiconductor/solid-state device manufacturingSemiconductor structurePhysical chemistry
Owner:TAIWAN SEMICON MFG CO LTD

Tamper-resistant bolt structure

InactiveCN101691824BFor the purpose of anti-hook lockingAnti-prying performance is goodBuilding locksEngineeringHooking
Owner:王勇军

Anti-terrorism emergency command platform and method based on anti-terrorism integrated machine

InactiveCN104967828BRapid positioningQuick actionClosed circuit television systemsTransmissionComputer networkGuard - security
Owner:福建平安报警网络有限公司

A kind of sulfonic acid functional nano-carbon intercalation clay catalytic material and preparation method thereof

ActiveCN108479850BEasy to prepareStrong acidOrganic compound preparationOrganic-compounds/hydrides/coordination-complexes catalystsMontmorilloniteAcid catalyzed
Owner:CHANGZHOU UNIV

A vibration forming compactor for base

ActiveCN110014502BImprove the vibration effectImprove the simulation effectCeramic shaping apparatusClassical mechanicsEngineering
Owner:台州市公路水运工程监理咨询有限公司

Sunscreen silicone gel for scars and preparation method thereof

ActiveCN104983585BImprove protectionGood treatment effectCosmetic preparationsToilet preparationsSilicone GelsCAPRYLIC TRIGLYCERIDE
Owner:TIANJIN JIASHITANG SCI & TECH

A kind of tailoring method of Hui'an women's top

ActiveCN105661722BSolve the problem of shortened hoistingMeeting motor function needsClothes making applicancesThree dimensional shapeEngineering
Owner:LIMING VOCATIONAL UNIV

Pneumatic discharge ball valve

InactiveCN102537403AReduce volumeShorten the lengthPlug valvesOperating means/releasing devices for valvesEngineeringBall valve
Owner:SHANGHAI JIANGLANG TECH CO LTD

A preparation method of regular hexagonal hexagonal boron nitride nanosheets

ActiveCN108609588BLow costEasy to operateMaterial nanotechnologyNitrogen compoundsHexagonal boron nitrideRoom temperature
Owner:王子韩

Automatic inference method of protocol state machine based on state fusion

ActiveCN103441990BGuaranteed automationImprove accuracyTransmissionTheoretical computer scienceProtocol entity
Owner:PLA UNIV OF SCI & TECH

An Integral Weight Loading Mechanism for Improved Cylindrical Weights

ActiveCN110160705BFlexible operationCompact structureFluid pressure measurementOptical axisClassical mechanics
Owner:DALIAN POLYTECHNIC UNIVERSITY

Electronic timepiece, electronic timepiece system and method of controlling electronic timepiece

InactiveCN105843030AAction richElectric windingControl signalSoftware engineering
Owner:SEIKO INSTR INC

Adaptive Eye Tracking Methods

ActiveCN107609516BReduce restrictionsImprove comfortCharacter and pattern recognitionData acquisitionSelf adaptive
Owner:重庆爱威视科技有限公司

Unmanned vending vehicle scheduling method, device, equipment and readable storage medium

ActiveCN110262503BImprove the efficiency of purchasing goodsImprove experiencePosition/course control in two dimensionsVehiclesImage captureReal-time computing
Owner:BAIDU ONLINE NETWORK TECH (BEIJIBG) CO LTD

Discharging mechanism of double-end-face vertical grinding machine

InactiveCN102366910BIncrease productivityIncrease unloading speedPlane surface grinding machinesMechanical engineeringEngineering
Owner:SHAOXING JIADU SPRING MACHINE

Flip type loading and unloading safety device

ActiveCN104477602BSimple structureIngenious designControl devices for conveyorsControl systemEngineering
Owner:DALIAN HAOSEN EQUIP MFG

Object and fractal-based multi-ocular three-dimensional video compression encoding and decoding method

InactiveCN101980536BReduce compression timeReduce blockinessTelevision systemsDigital video signal modificationParallaxIterated function system
Owner:BEIHANG UNIV

Adjustable light power distribution method based on nanometer grating and distributor thereof

InactiveCN1332237CSplit ratio changeSimple structureCoupling light guidesElectromagnetic transmissionGratingDistribution method
Owner:GUANGXUN SCI & TECH WUHAN

A kind of mushroom and soybean rice noodles and preparation method thereof

InactiveCN104799192BComprehensive and balanced nutritionReduce dosageFood scienceBiotechnologySoya flour
Owner:INST OF AGRO FOOD SCI & TECH SHANDONG ACAD OF AGRI SCI

An underwater target simulation system and method

ActiveCN111257857BReal-time simulationReal-time forwardingWave based measurement systemsLow frequency bandEngineering
Owner:NAT UNIV OF DEFENSE TECH

A dedusting equipment with detachable automatic screening for rice processing

ActiveCN112371504BAvoid dust phenomenonSimple structureSievingGas current separationAgricultural engineeringAir blower
Owner:常州安康机械有限公司

Visible light communication method and visible light communication system based on pulse amplitude regulation

ActiveCN105162517BNo increase in bandwidthQuality improvementClose-range type systemsGate arrayAmplitude control
Owner:SOUTH CHINA UNIV OF TECH

Cell finishing agent and preparation method thereof

InactiveCN101928361BIncrease elastic strengthHigh tensile strengthFibre treatmentLeather surface finishingMethacrylateBenzoyl peroxide
Owner:德清县东来化学有限公司

Comprehensive screening device of kitchen waste

InactiveCN103084336BImprove screening rateImprove work efficiencySolid separationSemi automaticEngineering
Owner:WUXI SAIYA ENVIRONMENTAL PROTECTION TECH

A combined knife cutting machine on a steel cord cutting production line

ActiveCN113696243BLow priceIncrease productivityMetal working apparatusRubber materialCircular disc
Owner:TIANJIN SAIXIANG TECH CO LTD

Oligo-Ethyl Silicate Using a Strong Acid Heterogeneous Polymerization Catalyst

InactiveCN103180368BGlass shaping apparatusPolymer sciencePtru catalyst
Owner:国防研究与发展组织

A kind of aluminum alloy material and manufacturing method for electronic product casing

ActiveCN105112741BNot easy to deform and breakHigh hardnessLiquid stateTemperature resistance
Owner:DONGGUAN HUAJING POWDER METALLURGY

Preparation method of Y-Sb-based composite magnetic particle optical catalyst in nuclear-shell structures

ActiveCN101850256BImprove degradation efficiencyFacilitate Gradient DistributionWater/sewage treatment by irradiationWater contaminantsPtru catalystLaser power density
Owner:山东通持环保技术有限公司

A kind of method for removing 3-chloropropanediol ester

ActiveCN105802731BEfficient degradationFatty-oils/fats refining3-MCPDPropanediol
Owner:SHANGHAI JIAOTONG UNIV

Method, apparatus and system for providing nitride cap layer in replacement of metal gate structure

InactiveCN107425055ALow Vt shiftTransistorSemiconductor/solid-state device manufacturingHigh densityUltraviolet
Owner:GLOBALFOUNDRIES INC

Loudspeaker

InactiveCN103379414ANot easy to vibrateNot easy to damageElectrical transducersSound productionEngineering
Owner:HONG FU JIN PRECISION IND (SHENZHEN) CO LTD +1

A Hybrid Precoding Design Method in Millimeter Wave Massive MIMO System

ActiveCN113708811BSimple designSimplify complexitySpatial transmit diversityComputation complexityData stream
Owner:JIANGNAN UNIV +1

Composite magnetic powder and compaction magnet core using the same

ActiveCN103021617BLow resistivityHigh resistivityInorganic material magnetismCores/yokesForm constantMaterials science
Owner:ALPS ALPINE CO LTD

A live streaming method and system based on a streaming media server

ActiveCN111479121BSelective content distributionEngineeringMedia server
Owner:北京智能工场科技有限公司

A modified inorganic powder material, preparation method and membrane material containing the same

ActiveCN111960706BHigh tensile strengthHigh breaking strengthPigment treatment with macromolecular organic compoundsBreaking strengthUltimate tensile strength
Owner:北京艾科美特新材料开发有限公司

Method for continuously producing L-ornithine composite salt by enzyme immobilization

ActiveCN103014086BHigh product yieldImprove qualityOn/in organic carrierFermentationOrnithine synthesisL-Ornithine
Owner:WUHAN SHENGJIA CHEM ENG

A laser precision machining method for dense holes

ActiveCN110625274BEfficient and precise positioningStrong material removal abilityLaser beam welding apparatusHigh densityEngineering
Owner:安徽中科春谷激光产业技术研究院有限公司

Transit-time difference ultrasonic flow velocity measurement method using frequency hopping signal

ActiveCN111220816BHigh measurement accuracyHigh flow rate measurement stabilityFluid speed measurementInterference resistanceTransducer
Owner:中船重工海声科技有限公司

a folding bike

ActiveCN106904235BFlexible rotationLinkageSteering deviceFoldable cyclesStructural engineeringMechanical engineering
Owner:SHENZHEN MEIDAHANG TECH CO LTD

A kind of preparation method of amide compound

ActiveCN104016914BAvoid hydrolysis to carboxylic acidHigh reaction yieldOrganic chemistryPtru catalystBoronic acid
Owner:苏州纳凯科技有限公司

Non-cohesive high temperature resistant organic silicon sealant and preparation method thereof

InactiveCN102399447BImprove temperature resistanceImprove heat resistanceOther chemical processesHydrogenPolysilazane
Owner:INST OF CHEM CHINESE ACAD OF SCI

Optical disk, optical disk apparatus, and optical disk reproducing method

InactiveCN101055736AQuality assuranceSuppression of leakage componentsRecord information storageOptical record carriersComputer scienceReflectivity
Owner:KK TOSHIBA

A motor-driven damping adjustable shock absorber

ActiveCN104912991BGuaranteed damping characteristicsConsider comfortSpringsLiquid based dampersMotor driveControl valves
Owner:浙江孔辉汽车科技有限公司

A temperature-regulating mattress pad body and its preparation process

ActiveCN109588903BReasonable designCompact structureStuffed mattressesSpring mattressesEngineeringCushion
Owner:武汉市顾源科技有限公司

A multifunctional window cleaning robot

InactiveCN109893022BImprove stabilityStability avoids impactWindow cleanersWater storage tankAir pump
Owner:XINJIANG SHIHEZI VOCATIONAL TECHN COLLEGE

A device for assembling a fuel cell stack

ActiveCN111162302BFuel cellsFuel cellsTransfer mechanism
Owner:TIANNENG BATTERY GROUP

A Multimedia Teaching System for Financial Management

ActiveCN108961863BAvoid changeEasy to fixElectrical appliancesTeaching apparatusIndustrial engineeringElectric wire
Owner:山西企友软件有限公司

A detection method for oxide film thickness of high-strength steel galvanizing production line

ActiveCN111678478BSimple methodEasy to operateMeasurement devicesProduction lineStrip steel
Owner:SHOUGANG CORPORATION

Apparatus and method for estimating head pose

InactiveCN103793680BEasy to identifyThe recognition effect is robustImage enhancementImage analysisGesture synthesisComputer science
Owner:BEIJING SAMSUNG TELECOM R&D CENT +1

A method for evaluating the reactive power support capacity of photovoltaic power plants

ActiveCN106295106BImprove safety and reliabilityReactive power adjustment/elimination/compensationResourcesPhotovoltaic power stationEngineering
Owner:CHINA ELECTRIC POWER RES INST +2

Electric motor and concrete vibrator using the same

InactiveCN103166414BImprove work performanceReduce power consumptionDC commutatorBuilding material handlingEngineeringBrush
Owner:冯玉加

A botdr-based method for analyzing the cause of core breakage of OPGW optical cable and its precise location method

ActiveCN110927524BPrecise positioningDiscrimination is fast and accurateFault location by conductor typesOptical apparatus testingTime-domain reflectometerDistribution frame
Owner:董永康

Image pickup apparatus, image reproduction apparatus, and image processing apparatus

InactiveCN102625037ATelevision system detailsColor television detailsDigital zoomImaging processing
Owner:SANYO ELECTRIC CO LTD

A derivative of 3,4-dithiohydroxyhexyl methacrylate and its preparation method and application

InactiveCN110183363BFacilitated releasePromote escapePharmaceutical non-active ingredientsHydropoly/poly sulfide preparationMethacrylateDisulfide bonding
Owner:TIANJIN UNIV

Lead-free thick-film resistors and electronic parts including them

ActiveCN110494937BGood temperature characteristicsExcellent current noiseOxide conductorsNon-conductive material with dispersed conductive materialElectrical resistance and conductanceRuthenium
Owner:DAEJOO ELECTRONICS MATERIALS CO LTD

Catalyst for preparing dichlorosilane, preparation method of catalyst and preparation method of dichlorosilane

InactiveCN103285863BHigh catalytic activityHigh catalytic efficiencyMetal/metal-oxides/metal-hydroxide catalystsHalogenated silanesActivated carbonPtru catalyst
Owner:BYD CO LTD

Zoom lens and imaging device using the zoom lens

ActiveCN102819100BSmall F valueLarge field of viewTelevision system detailsColor television detailsOphthalmologyImage plane
Owner:OM DIGITAL SOLUTIONS CORP

Photoaligning material

InactiveCN108178832AProcess window widthIncreased power consumptionLiquid crystal compositionsCoatingsCrystallographyCopolymer
Owner:ROLIC AG

Leucomalachite green detection method

InactiveCN101949846BMild reaction conditionsShort reaction timeFluorescence/phosphorescenceShake upAquatic product
Owner:KUNMING UNIV OF SCI & TECH

Map service providing system and method

ActiveCN102594866BMap service implementationIncrease flexibilityTransmissionDemand sideComputer science
Owner:NO 15 INST OF CHINA ELECTRONICS TECH GRP

A high-temperature and high-pressure crude oil ignition point test device and test method

ActiveCN104502398BLiquidGood repeatabilityInvestigating phase/state changeInlet valveEngineering
Owner:PETROCHINA CO LTD

Online notebook motherboard function tester

ActiveCN106814303BImprove test efficiencyNo confusionElectronic circuit testingTest efficiencyFunctional testing
Owner:昆山欧博精密机械电子有限公司

Feedback voltage-stabilizing device and method and power supply changeover system applied by same

InactiveCN102096429BImprove stabilitySmall voltage fluctuationAc-dc conversionElectric variable regulationFeedback circuitsVoltage fluctuation
Owner:LIEN CHANG ELECTRONICS ENTERPRISE

A charging high voltage electroscope and its voltage alarm method

ActiveCN105277778BAvoid replacementExtended service lifeBatteries circuit arrangementsCurrent/voltage measurementVoltage alarmElectroscope
Owner:STATE GRID CORP OF CHINA +2

Compulsory Disposal of Domestic Cigar Tobacco Leaves

ActiveCN111436637BShorten exclusion timeLess irritatingTobacco preparationTobacco treatmentFermentationBotany
Owner:CHINA TOBACCO SICHUAN IND CO LTD

Data channel configuration method and device

ActiveCN101425838BData synchronizationNetwork traffic/resource managementRadio transmission for post communicationData synchronizationIntermediate frequency
Owner:DATANG MOBILE COMM EQUIP CO LTD

Application of euponin in the preparation of drugs for treating ischemic cardiovascular and cerebrovascular diseases

InactiveCN104095840BGood treatment effectEfficient manufacturingOrganic active ingredientsNervous disorderSuperoxide dismutaseMoisture
Owner:XI AN JIAOTONG UNIV

A kind of devolatilization method of trans-butadiene rubber

ActiveCN111607022BIncrease mass transfer rateImprove solubilityBulk chemical productionDimerPolymer science
Owner:CHAMBROAD CHEM IND RES INST CO LTD +1

A multi-drill graphite processing equipment

ActiveCN104227852BSimple structureDustproof and dust removal effect is goodWorking accessoriesStone-like material working toolsDrive motorMachining
Owner:于海东

A data alarm method for hemodialysis

ActiveCN108986419BLife-threateningImprove securityDialysis systemsMedical devicesHemodialysis careHematological test
Owner:JINAN UNIVERSITY

Hob type medlar selectable picking machine

InactiveCN101874440BPicking achievedImprove picking efficiencyPicking devicesGear wheelElectric machinery
Owner:赵伟康 +1

Sensors for rotatable elements

ActiveCN110192001BPipe supportsDrilling rodsComputer hardwareMechanical engineering
Owner:SALUNDA LTD

Data caching method and electronic device

ActiveCN106155927BSave storage spaceInput/output to record carriersMetadataCurrent time
Owner:ACER INC

A color correction method and device, color correction equipment and storage medium

ActiveCN111770320BSimple calculationEasy to implementColor signal processing circuitsBinary multiplierAlgorithm
Owner:UNILUMIN GRP

A method and device for obtaining a feature word relationship

ActiveCN106294476BReduce wasteDigital data information retrievalSemantic analysisNatural language processingEngineering
Owner:BEIJING SOGOU TECHNOLOGY DEVELOPMENT CO LTD

Bioactive polypeptide DELQ and preparation method and application thereof

ActiveCN103232528BImproves antioxidant activityBoosts immune activityTetrapeptide ingredientsMicroorganism based processesImmunologic functionPharmaceutical Substances
Owner:ZHEJIANG HUITAI LIFE HEALTH TECH CO LTD

A Calculation Method of Control Parameters of Permanent Magnet Motor Based on Variable Switching Frequency

ActiveCN106972799BEasy to controlIncrease usageElectronic commutation motor controlAC motor controlMicrocontrollerElectricity
Owner:NORTHWESTERN POLYTECHNICAL UNIV

Method for depositing high c-axis orientation aluminum nitride film on flexible substrate

ActiveCN104498883BImprove texture strengthImprove surface bindingVacuum evaporation coatingSputtering coatingSputteringThin membrane
Owner:TSINGHUA UNIV +2

Automatic control system for step speed variator of motor-driven vehicle

InactiveCN1185119CSimple structureImprove performanceVehicle fittingsGearing controlAutomatic controlAutomatic train control
Owner:黄仰圣 +1

A dust removal device adaptable to different types of home appliances

ActiveCN112107249BFlexible storageSmall footprint for storageSuction hosesElectric equipment installationDrive shaftGear wheel
Owner:徐兰

A non-contact vehicle induction device based on geomagnetic detection

ActiveCN105023442BImprove securitySimple structureRoad vehicles traffic controlElectrical batteryAcousto-optics
Owner:上海久格新能源有限公司

Non-linear dynamic characteristic monitoring system and method of vehicle tyre

InactiveCN101710027BImprove measurement accuracyImprove calculation accuracyVehicle tyre testingInformation processingNerve network
Owner:JIANGSU UNIV

Direct torque control method and device of brushless continuous current dynamo

InactiveCN102710188BAchieving Torque Ripple Suppression ProblemsRealize four-quadrant operationSingle motor speed/torque controlElectronic commutatorsHysteresisEngineering
Owner:YANSHAN UNIV

Three-purpose welding machine logic control circuit

ActiveCN104690398BImprove anti-interference abilityGuaranteed functionArc welding apparatusControl engineeringControl circuit
Owner:SHANGHAI GREATWAY WELDING EQUIP

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