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.

Method for realizing positioning service interface in wireless telecommunication network system

InactiveCN100401839CTo achieve the purpose of differentiated accessRadio/inductive link selection arrangementsWireless communicationTelecommunications networkNetworked system
Owner:ZTE CORP

Distortion-considering method and distortion-considering device for acquiring shooting parameters

InactiveCN101686412BReduce system errorImage analysisTelevision systemsAlgorithmDistortion
Owner:BEIJING HAIMI CULTURE MEDIA

Mobile plug-in heating and moisture removal device used in substation box

ActiveCN105680352BSimple structureReasonable settingSubstation/switching arrangement cooling/ventilationSubstation/switching arrangement casingsLiquid-crystal displayEngineering
Owner:STATE GRID FUJIAN ELECTRIC POWER CO LTD +2

Lactobacillus and its application to improve the anti-risk ability of cooking wine

ActiveCN114350576BIncrease contentEnhance anti-corruption abilityBacteriaClimate change adaptationBiotechnologyMicroorganism
Owner:烟台欣和企业食品有限公司

Materials for organic electroluminescent devices

ActiveCN103108896AElectroluminescent light sourcesSolid-state devicesOrganic electroluminescenceStructural unit
Owner:MERCK PATENT GMBH

Generation of induced pluripotent cells by crispr activation

PendingCN111511902AHydrolasesGenetically modified cellsPluripotential stem cellEctopic expression
Owner:THE J DAVID GLADSTONE INST A TESTAMENTARY TRUST ESTABLISHED UNDER THE WILL OF J DAVID GLADS

A complex panel data learning method based on big data

ActiveCN108596344BImproving Non-Linear Expression AbilityGuaranteed learning effectCharacter and pattern recognitionMachine learningData capacityAlgorithm
Owner:HUIZHOU UNIV

Quantitative X-ray Analysis - Ratio Correction

ActiveCN105938112BFully characterizedMaterial analysis using radiation diffractionPhysical chemistryComputational physics
Owner:PANALYTICAL BV

Laser welding method of high-strength gas discharge electrode

ActiveCN103286448BControl laser energy stabilityGood welding consistencyLaser beam welding apparatusHydrogenHigh intensity
Owner:上海亚尔精密零件制造有限公司

A pcb ink printing device

InactiveCN109795216BImprove preheating efficiencyQuality improvementScreen printersEngineeringPrinting ink
Owner:先进电子(珠海)有限公司

Start-up circuit for reference voltage generation circuit

ActiveCN101470456BSmall working currentReduce lossStatic storageElectric variable regulationReference currentHemt circuits
Owner:TESSERA ADVANCED TECH

A high-speed storage system based on cloud storage

ActiveCN104679905BAdd supportSpecial data processing applicationsHigh speed memoryCommunication unit
Owner:SICHUAN TELUNTE TECH

A method for thermal stimulation to induce apoptosis

ActiveCN111944746BGood reproducibilityImprove stabilityMicrobiological testing/measurementCulture processDiseaseThermal stimulation
Owner:SHANDONG UNIV OF TRADITIONAL CHINESE MEDICINE

An experimental device for mass-separation and directional fracturing

InactiveCN104989359BSolving split injection and miningTroubleshoot valid connectionsFluid removalFracture headEnvironmental geology
Owner:NORTHEAST GASOLINEEUM UNIV

Method for preparing magnesium silicide-based powder thermoelectric material by utilizing polysilicon byproduct

InactiveCN103193234BMaterial nanotechnologyMetal silicidesNew energyOrganosolv
Owner:TAIYUAN UNIV OF TECH

Data migration method and device

PendingCN112888022AAvoid lossNetwork traffic/resource managementTransmissionData packEngineering
Owner:HUAWEI TECH CO LTD

A communication conversion method and device suitable for communication between different devices

ActiveCN113783902BImprove scalabilityImprove development efficiencyTransmissionComputer hardwareData pack
Owner:成都新西旺自动化科技有限公司

An identity verification system based on cavity-type photorefractive crystal puf

ActiveCN113407930BImprove securityImprove abilitiesDigital data authenticationNon-linear opticsEngineeringCcd camera
Owner:TAIYUAN UNIV OF TECH

An ultrasonic switching integrated valve for ultrasonic jet cleaning device

ActiveCN112113002BSolve the technical problems of ultrasonic vibrationOperating means/releasing devices for valvesMultiple way valvesWater flowEngineering
Owner:ORANS

A kind of insecticidal composition containing matrine

InactiveCN103749531BDelay drug resistanceResidue reductionBiocideNematocidesSophocarpidineMatrine
Owner:江苏九迪农业生态科技有限公司

Packing case

ActiveCN103171826BHigh shock absorption capacitySolve the problem of not being able to effectively withstand the impactPackagingEngineeringMechanical engineering
Owner:AU OPTRONICS CORP

Double-walled continuous cooling system

InactiveCN100561085CReduce generationReduce pollutionLighting and heating apparatusStationary refrigeration devicesAir cycleDouble wall
Owner:TOYO SEISAKUSHO KK

Driver health state monitoring method, system, computer equipment and storage medium

ActiveCN110654393BGuaranteed accuracyGuaranteed reliabilityDiagnostic recording/measuringSensorsDriver/operatorEmergency medicine
Owner:BYD CO LTD

Electrophoresis type display device and display method thereof

ActiveCN101794553BReduce flickerReduced reading feelingStatic indicating devicesNon-linear opticsComputer graphics (images)Electrophoresis
Owner:E INK HLDG INC

Toilet cleaning control method, controller, toilet and storage medium

ActiveCN108824590BImprove experienceShorten cleaning timeWater closetsFlushing devicesWater storage tankWater flow
Owner:GD MIDEA ENVIRONMENT APPLIANCES MFG +1

A Digital Publication Vocabulary Extraction Method Based on Word Frequency

ActiveCN107679037BEasy extractionQuick extractionNatural language data processingText database queryingReading levelWord list
Owner:BEIJING TECHNOLOGY AND BUSINESS UNIVERSITY

A kind of high-efficiency energy storage composite phase change material and its preparation method

ActiveCN103666379BImprove thermal conductivityReduce liquidityChemical industryHeat-exchange elementsFiberCarbon nanofiber
Owner:SHANGHAI INST OF SATELLITE EQUIP

retractable masturbator

InactiveCN103767863BShorten the lengthImplement scalable functionalityGenitals massageTurn angleEngineering
Owner:邓利军

A Resource Management Method for Dynamically Adjusting Reserved Bandwidth According to Time Period

ActiveCN104780124BAvoid wastingImplement statistical multiplexingSelective content distributionData switching networksResource managementReal-time computing
Owner:INST OF ACOUSTICS CHINESE ACAD OF SCI +1

Water Purifier

ActiveCN106963241BImprove efficiencyIncrease productivityWater treatment parameter controlEvaporation with vapour compressionEngineeringFilter holder
Owner:LG ELECTRONICS INC

Method and device for accurate traceability of root cause of alarm signal in oil and gas production system

ActiveCN106843111BRelieve work stressAvoid bad consequencesProgramme controlComputer controlCorrelation coefficientWeight coefficient
Owner:CHINA UNIV OF PETROLEUM (BEIJING)

Automatic air leakage control system for cold end of air preheater and control method

ActiveCN102494350BImprove power generation efficiencyReduce air leakageCombustion processIndirect carbon-dioxide mitigationAir preheaterControl system
Owner:SHANGHAI BOILER WORKS +1

Thermolator and manufacture method of valve body of thermolator

ActiveCN103133740BSmall sizeReduce weightMultiple way valvesConduits/junctionsEngineeringMechanical engineering
Owner:ZHEJIANG SANHUA AUTOMOTIVE COMPONENTS CO LTD

Method and system for reader page and handwriting sharing

ActiveCN105282009BAchieve sharingData switching networksHandwritingData shipping
Owner:YIJIA INTELLIGENT TECH SHANGHAI

A classification method for the five-level maintenance of urban railway vehicles

ActiveCN109242117BEnsure safetyCollection is targetedData processing applicationsBogieComputer science
Owner:CHINA RAILWAY SIYUAN SURVEY & DESIGN GRP

Subtilase variants and compositions comprising same

PendingCN113302296ABacteriaMicroorganism based processesSurface cleaningBiochemistry
Owner:NOVOZYMES AS

Method for determining runway lawn slope impact-resistance

InactiveCN101074899BHydrodynamic testingCoastlines protectionShear stressWater flow
Owner:HOHAI UNIV

An easy-to-install chemical liquid storage tank

ActiveCN107934258BEasy to installLarge containersChemical storageChemical industry
Owner:达泽希新材料(惠州市)有限公司

Preparation method of enamel surface coatings with hydrophobic effect

InactiveCN101422774BGood chemical stabilityImprove the protective effectPretreated surfacesCoatingsRoom temperatureDip-coating
Owner:DONGHUA UNIV

Rechargeable battery and application thereof

InactiveCN102709509BIncrease contact pressureReliable electrical connectionFinal product manufactureSecondary cells manufactureContact pressureElectrical battery
Owner:徐国华

A Hybrid Precoding Algorithm Based on Channel Correlation Elimination

ActiveCN112511204BReduce distractionsIncrease flexibilityRadio transmissionInterference (communication)Frequency spectrum
Owner:HANGZHOU DIANZI UNIV

A propeller that reduces stress at the blade root and reduces tip vortices

ActiveCN105947160BReduce thicknessLarge thrustRotary propellersPropellerCentrifugal force
Owner:HARBIN ENG UNIV

A sports ball game teaching system

InactiveCN108434698BAchieve acquisitionEasy to understandSport apparatusSteroscopic systemsPhysical educationTraining - action
Owner:XIAN UNIV OF FINANCE & ECONOMICS

A device for automatically spraying pesticides into space

InactiveCN104026113BReasonable structural designNovel ideaInsect catchers and killersDiseaseLow speed
Owner:魏荣 +3

A preparation method of brazing superabrasive tool based on protective coating

InactiveCN106607769BDifficult to enterLow costAbrasion apparatusGrinding devicesNitrogenOxygen
Owner:江苏索力德机电科技股份有限公司

DRAM supporting different burst-length accesses without changing the burst length setting in the mode register

InactiveCN1669012ADigital storageMemory systemsComputer architectureEngineering
Owner:ADVANCED MICRO DEVICES INC

Fused ceramic particle

ActiveCN103180265AImprove performanceImproved burst strengthTransportation and packagingMixingChemical compositionAbrasive agent
Owner:SAINT GOBAIN CENT DE RES & DEVS & DETUD EUROEN

A kind of production method of matrix asphalt

ActiveCN104610995BOvercome deficienciesOvercome defectsWorking-up pitch/asphalt/bitumen by distillationHydrocarbon distillationWaxDistillation
Owner:CHINA PETROLEUM & CHEM CORP +1

A printing method, device and printing system

ActiveCN109471600BShorten the timeReduce the number of timesBilling/invoicingDigital output to print unitsData packFinancial transaction
Owner:BANK OF CHINA

Wearable devices and their ECG detection accessories

ActiveCN110123312BReduce loadInhibit sheddingDiagnostic recording/measuringSensorsHuman bodyEcg monitoring
Owner:GEER TECH CO LTD

A split injection valve with equal dryness for staged steam injection in thermal recovery horizontal wells

ActiveCN111119790BReduce volumeCompact structureFluid removalWell/borehole valve arrangementsHorizontal wellsGasoline
Owner:CHINA PETROLEUM & CHEM CORP +1

A kind of reinforced profiles and its preparation method and application

ActiveCN105968604BGood lookingImprove thermal insulationSynthetic resin layered productsFurniture partsEngineeringLow density
Owner:KINGFA SCI & TECH CO LTD +3

Hollow ultrafine ammonium perchlorate and preparation method thereof

InactiveCN102718187BImprove performanceGood dispersionPerchloratesDispersityAcetic acid
Owner:NANJING NORMAL UNIVERSITY +1

An equipment gate transport device

ActiveCN102991853BSafe and stable transportationEasy to assemblePackaging vehiclesContainers for machinesMating connectionTransport engineering
Owner:CHINA NUCLEAR POWER ENG CO LTD

Simulation and Prediction Method of Axial Ultrasonic Vibration Assisted Grinding Workpiece Surface Topography

ActiveCN108262648BGood practical valueDesign optimisation/simulationSpecial data processing applicationsSonificationUltrasonic vibration
Owner:UNIV OF SHANGHAI FOR SCI & TECH

A method for generating two-dimensional color codes

InactiveCN104978592BSmall footprintExpand the range of commercial applicationsRecord carriers used with machinesComputer hardwareBackground image
Owner:黄琼凡

A metal-clad center-mounted removable switchgear

ActiveCN108270154BEasy safety ring switchingEasy to replaceSwitchgear detailsSubstation/switching arrangement casingsWater vaporEvaporation
Owner:河南创新电力科技有限公司

Horizontal upright column assembling machine for mine

ActiveCN102797484BAccurate and fast positioningReasonable structural designProps/chocksEngineeringIdler-wheel
Owner:淮南晟莱水泵设备有限公司

Aerial remote sensing control device and method

InactiveCN101839972BPrevent accidents caused by misclassificationDoes not increase the loadRadio wave reradiation/reflectionRadarComputer science
Owner:CHINA INST OF WATER RESOURCES & HYDROPOWER RES +1

A method for recovering gold from smelting polluted acid wastewater

ActiveCN113249580BEfficient recyclingProcess efficiency improvementWastewaterCopper slag
Owner:CHANGSHA SCI ENVIRONMENTAL TECH

A large tonnage displacement trolley with convertible load distribution

ActiveCN103587540BImprove securityExtended service lifeCarriagesLoad distributionSupport point
Owner:WUHAN BRIDGE HEAVY INDS GROUP

Prefabricated and assembled composite panel hoisting stereotyped adjustable spreader and its construction method

ActiveCN111731986BHigh precisionImprove efficiencyBuilding material handlingLoad-engaging elementsFloor slabArchitectural engineering
Owner:CONSTR & INSTALLATION ENG THE THIRD ENG GROUP OF CHINA RAILWAY +1

Bai yang dian virus and duck plague virus double fluorescent quantitation RT-PCR detection reagent kit

ActiveCN103333971BRealize the purpose of one tube and two inspectionsHigh detection sensitivityMicrobiological testing/measurementMicroorganism based processesCurative effectReverse transcription polymerase chain reaction
Owner:GUANGXI VETERINARY RES INST

Wire harness installation structure in vehicle

InactiveCN106025955ADon't worry about infiltrationOmit injectionElectrical apparatusElectric/fluid circuitBody compartmentIn vehicle
Owner:YAZAKI CORP

Vehicle-mounted safe and its control method and device

ActiveCN109345676BEasy to openEasy to usePassenger spaceRacks dispositionIn vehiclePassword
Owner:CHERY AUTOMOBILE CO LTD

Fabric Drape Detector

ActiveCN104215608BReduce output currentGood projection areaPhase-affecting property measurementsPower flowReference current
Owner:桐乡市凤凰纺织股份有限公司

Dust removing device and method of wet-process flue gas cleaning absorption liquid

ActiveCN102784513BEfficient separationGuaranteed uptimeDispersed particle separationFiltration circuitsFlue gasMaterial consumption
Owner:SHANGHAI HONGLI PURIFICATION TECH

A kind of microcapsule essence and its preparation method and application

ActiveCN112745993BTake full advantage of the releaseNot easy to stickDetergent perfumesPolymer scienceTert butyl
Owner:厦门琥珀香精股份有限公司

Production process for extracting saponins from yellow ginger by using solvent catalyzing method

InactiveCN101560239BHigh dissolution rateSaponin yield is highSteroidsMetal/metal-oxides/metal-hydroxide catalystsCelluloseHydrolysate
Owner:PEKING UNIV

Light emitting diode (LED) packaging structure with electrostatic protection function and manufacturing method thereof

InactiveCN101599517BSemiconductor/solid-state device detailsSolid-state devicesEngineeringProtection system
Owner:IND TECH RES INST

Method for monitoring the state of health of at least two vibration sensors of a twin-spool turbomachine

PendingCN113366194AReliable detectionReliable monitoringVibration measurement in solidsVibration measurement in fluidEngineeringEmergency medicine
Owner:SAFRAN AIRCRAFT ENGINES SAS

Calcium sulfonate-naphthenate-based polyurea grease and preparation method thereof

ActiveCN104450110BImprove corrosion resistanceImprove high temperature resistanceLubricant compositionSulfonateMechanical stability
Owner:CHINA PETROLEUM & CHEM CORP +1

A drainage device and method for combined use of compressed air and siphon drainage

ActiveCN110748507BShorten the timeLow costPressure pumpsLarge containersSiphonWater flow
Owner:江苏华滋能源工程有限公司

A high-efficiency wireless charger that detects foreign objects

ActiveCN105703455BAffect communication efficiencySimple structureBatteries circuit arrangementsElectric powerForeign matterElectricity
Owner:TEN PAO ELECTRONICS HUIZHOU +1

A computer network equipment for repairing the leakage state of power transmission and transformation equipment

ActiveCN113687270BAvoid burning extensionsSave timeCoupling device detailsComputer periphery connectorsStructural engineeringMechanical engineering
Owner:海鑫电力设备制造(南通)有限公司

Four-way reversing valve for heat pump air-conditioner

ActiveCN102269281BLow costReduce heat lossMultiple way valvesValve housingsEngineeringAir conditioning
Owner:ZHEJIANG DUNAN HETIAN METAL CO LTD

Form component

InactiveCN100547188CEasy to stackEasy to transportFloorsReinforced concreteEngineering
Owner:湖南邱则有专利战略策划有限公司

A flexible aac sheet processing production line

ActiveCN113232143BSolve easy blockageIncrease productivityCeramic shaping plantsAuxillary shaping apparatusProcess engineeringMold removal
Owner:YOUBO LUOKE NEW BUILDING MATERIALS (CHANGXING) CO LTD

Grounding wire winding rack

ActiveCN105129542BAvoid wear and tearAvoid extrusion damageQuincunxElectric power system
Owner:STATE GRID CORP OF CHINA +1

Method of prolonging service life of heavy oil and residual oil hydrogenating catalyst

InactiveCN1274419CIncrease flexibilityLow viscosityCatalyst carriersHydrocarbon oils refiningWaxSulfur
Owner:CHINA PETROLEUM & CHEM CORP +1

Water quality control filter

ActiveCN108328717BReduce use costGreat tasteWater/sewage treatment by substance additionEnvironmental engineeringMechanical engineering
Owner:FLUXTEK INT CORP

Enoxolone derivative, preparation method and uses

ActiveCN1762967BEasy to makeSolve solubilityAntibacterial agentsOrganic active ingredientsSolubilityInjury brain
Owner:SHANDONG LUYE PHARMA CO LTD

Method and device for routing management

ActiveCN101808034BMeet the needs of accessing different ISP networksAvoid access delaysData switching networksEngineeringDistributed computing
Owner:NEW H3C TECH CO LTD

A precise positioning system for unmanned aerial vehicles

ActiveCN105467416BPrecise positioningPrecisely fall intoSatellite radio beaconingFlight control modesRemote control
Owner:PUYANG POWER SUPPLY COMPANY STATE GRID HENAN ELECTRIC POWER +1

Primers for identification of a porcine epidemic diarrhea virus vaccine virus cv777 and wild strain

ActiveCN107937603BImprove featuresIncreased sensitivityMicrobiological testing/measurementMicroorganism based processesEpidemic diarrheaRNA extraction
Owner:LANZHOU INST OF VETERINARY SCI CHINESE ACAD OF AGRI SCI

A valve suitable for mounting on an airbag product

ActiveCN103148249BOperating means/releasing devices for valvesCheck valvesEngineeringAirbag
Owner:NINGBO BRAVO MFG OF INFLATORS & ACCESSORIES

Mould cutting and embossing combined mould

InactiveCN101342806BLabor-saving operationIncrease productivityMechanical working/deformationWaste productEngineering
Owner:蒋和健

Submergence self-balance regulation device for square structure lifting net cage and control method

InactiveCN101637137BReasonable design principleConcise and easy structureClimate change adaptationPisciculture and aquariaForce linesUnderwater
Owner:YELLOW SEA FISHERIES RES INST CHINESE ACAD OF FISHERIES SCI

Lining non-woven fabric and its lining cold pressing 2d, 3d forming method

ActiveCN109234914BIncrease productivityReduce defective rateHeating/cooling textile fabricsNon-woven fabricsPolyesterCar seat
Owner:惠州市众畅汽车部件有限公司

Switching mode power source

ActiveCN101677214BImprove stabilityResponse speed blockDc-dc conversionElectric variable regulationTransformerEngineering
Owner:BYD SEMICON CO LTD

Device for feeding blasting shots into centrifugal wheel

InactiveCN1304167CEvenly orientedEvenly distributedImpeller wheelsRotor bladesImpellerEngineering
Owner:约斯特・瓦德福尔

A pretreatment method for observing titanium fiber metallographic structure sintering neck

ActiveCN104677716BObserve clearlyEasy to observePreparing sample for investigationPretreatment methodSingle crystal
Owner:XI'AN UNIVERSITY OF ARCHITECTURE AND TECHNOLOGY

A shock-resistant magnetic liquid tactile sensor

ActiveCN111412831BSo as not to damageStrong impact resistanceElectric/magnetic contours/curvatures measurementsElectric/magnetic roughness/irregularity measurementsLevitationHall element
Owner:BEIJING JIAOTONG UNIV

An Efficient Data Transmission Method Based on Identity in Vehicular Ad Hoc Networks

ActiveCN106452762BAvoid time costReduce computing costKey distribution for secure communicationPublic key for secure communicationIn vehicleCiphertext
Owner:SOUTHEAST UNIV

A rotary hydraulic damper performance test platform

InactiveCN104502080BGood adaptability to working environmentSimple structureMachine part testingWorking environmentEngineering
Owner:WUHAN HANGDA AERO SCI & TECH DEV

Automatic grain sampler

InactiveCN102305726BGuaranteed uptimeAvoid out of syncWithdrawing sample devicesMotor driveDrive shaft
Owner:吉林三豪自动化机械有限责任公司

A kind of concrete anti-sulfate corrosion additive and preparation method thereof

ActiveCN105084798BIncreased resistance to sulfate attackCompensation for strength lossSodium BentoniteSulfate
Owner:海南胜凯建材有限公司

A central high and low cabinet with good heat dissipation and dust removal performance

ActiveCN108551104BAvoid dust collectionAchieve dischargeSubstation/switching arrangement cooling/ventilationSubstation/switching arrangement casingsAir exchangeEngineering
Owner:岳阳华锋电气科技有限公司

Laser beam joining method and laser machining optics

InactiveCN107405711AEasy dischargeReduce roughnessSoldering apparatusLaser beam welding apparatusLaser processingLight beam
Owner:SCANSONIC MI

Menu type Chinese characters input method

InactiveCN100447730CSolve the problem that Chinese characters can be entered correctly even if the pronunciation is not accurateMaster quicklyInput/output processes for data processingChinese charactersTerminal equipment
Owner:BEIJING PAIRUIGEN SCI & TECH DEV

Connector assembly, method of fastening same to mounting support and connection system

InactiveCN103262359BCoupling parts mountingElectrical controlElectrical contacts
Owner:APTIV TECH LTD

Ebullient cooling device

InactiveCN103363827AImprove cooling effectEasy to useSemiconductor/solid-state device detailsSolid-state devicesEngineeringCooling down
Owner:DENSO CORP

A high and low temperature double body vacuum hot pressing sintering furnace

ActiveCN107101497BRealize integrationSwitch at willMuffle furnacesMaintainance of heating chambersTemperature controlControl system
Owner:CENT SOUTH UNIV

A kind of beer bottle inner wall cleaning equipment for food processing

ActiveCN113058954BEasy to clean upRealize automatic loading workHollow article cleaningElectric machineryProcess engineering
Owner:NANJING YUQUN COMM TECH CO LTD

Portable electronic production chip card fixing device

InactiveCN101022707BAffects the stability of the conductive connectionNo sliding frictionResilient/clamping meansCircuit arrangements on insulating boardsEmbedded system
Owner:SHENZHEN FUTAIHONG PRECISION IND CO LTD

A kind of preparation method of n,n-dimethyl piperidine chloride salt

ActiveCN109796395BHigh yieldIncrease contentOrganic chemistryChlorideDimethylpiperidone
Owner:鹤壁全丰生物科技有限公司

A Hybrid Oscilloscope with Channel Synchronization Function

ActiveCN104297543BGuaranteed accuracyEasy to analyzeDigital variable displayData acquisitionComputer module
Owner:SUZHOU RIGOL PRECISION ELECTRIC TECH

A device for preparing trace components in a constant-volume constant-volume gas under normal pressure

ActiveCN102921338BWell mixedReduce usageMixer accessoriesMixing gases with gases/vapoursGas cylinderCore component
Owner:SHANGHAI TIANKE CHEM INSPECTION +1

A balun with a laminated structure

ActiveCN102856620BSmall sizeCoupling devicesCapacitanceEngineering
Owner:CHENGDU HONGMING & UESTC NEW MATERIALS

A kind of fire-proof water-based two-component clear topcoat for woodware and its preparation method

ActiveCN104592874BAlcohol resistantHas acid and alkali resistanceFireproof paintsPolyurea/polyurethane coatingsWater basedAlcohol
Owner:SKSHU PAINT

Overheat protection control method and device for food cooking machine and power device thereof

ActiveCN110247370BGuaranteed uptimeImprove performanceMagnetic circuit rotating partsMagnetic circuit stationary partsElectric machineEngineering
Owner:GUANGDONG MIDEA CONSUMER ELECTRICS MFG CO LTD

Method for preparing superconducting band of oxides

InactiveCN100494485CFirmly connectedIncrease the effective areaChemical vapor deposition coatingGas phaseNickel alloy
Owner:INST OF ELECTRICAL ENG CHINESE ACAD OF SCI

Grain refiner for magnesium alloy and preparation method thereof

InactiveCN101886196BHigh yieldLow reaction temperatureIntermediate frequencyIngot
Owner:NORTHEASTERN UNIV LIAONING

A Visual Fault Diagnosis Method for Production Line Equipment

ActiveCN107037791BShorten maintenance timeIncrease productivityTotal factory controlProgramme total factory controlProduction lineLocation Equipment
Owner:FOSHAN HUASHU ROBOTICS CO LTD

Elevator group management system and elevator group management method

ActiveCN105253728BElevatorsApproaches of managementSimulation
Owner:FUJITEC CO LTD

Improved personalized recommendation method and system in video app

ActiveCN106604066BDigital data information retrievalSelective content distributionVideo monitoringPersonalization
Owner:宁夏凯速德科技有限公司

A kind of water-soluble polyrotaxane crosslinking agent and preparation method thereof

ActiveCN108948231BGood water solubilityImprove deformation abilityPolymer sciencePolyrotaxane
Owner:CHONGQING UNIVERSITY OF SCIENCE AND TECHNOLOGY

Oil Chromatography Advanced Diagnostic Device

ActiveCN112255359BGuaranteed representationRepresentativeComponent separationProcess engineeringPhysics
Owner:海南电力产业发展有限责任公司

Substrate for oled, method of fabricating the same and organic light-emitting device having the same

InactiveCN103840086ASimple structureSimple manufacturing processFinal product manufactureSolid-state devicesOrganic light emitting deviceTransmittance
Owner:SAMSUNG CORNING PRECISION MATERIALS CO LTD

Back lighting device, its driving method, and liquid crystal display with said device

InactiveCN1458547AUniform brightnessIncrease brightnessMechanical apparatusStatic indicating devicesFluorescent lampVIT signals
Owner:SAMSUNG DISPLAY CO LTD

Method and apparatus for providing transportation service information

InactiveCN109673162AMarket predictionsReservationsTerminal equipmentService information
Owner:BEIJING DIDI INFINITY TECH & DEV

A piston rod foot

InactiveCN102971032AImprove security levelNot easy to tiltAmpoule syringesIntravenous devicesMechanical engineeringPiston rod
Owner:NOVO NORDISK AS

Pppoe dial-up user name and password error fault prompting method and device

ActiveCN103227729BInput timelyData switching networksPasswordNetwork packet
Owner:SHENZHEN JIXIANG TENGDA TECH

Preparation of Fumonisins b by High Speed ​​Countercurrent Chromatography 1 Standard method

ActiveCN109503393BReduce loss rateReduce the cost of preparation and purificationOrganic compound preparationMicroorganism based processesBiotechnologyCountercurrent chromatography
Owner:JIANGSU ACAD OF AGRI SCI

A high-precision frequency-sweeping circuit and method for ultrasonic atomizing sheets

ActiveCN105049024BHigh precisionLighting and heating apparatusApparatus without intermediate ac conversionElectricityFrequency measurements
Owner:SHENZHEN SHANGJIN ELECTRONICS TECH CO LTD

A plane grinding precision sizing device and control method

ActiveCN109249304BImprove grinding precisionImprove efficiencyGrinding carriagesGrinding drivesEngineeringMachine tool
Owner:XIAN UNIV OF TECH

Measurement methods

ActiveCN103456654BHigh precisionImprove accuracySemiconductor/solid-state device testing/measurementLine widthScanning electron microscope
Owner:SEMICON MFG INT (SHANGHAI) CORP

Combined ultrasonic anti-mosquito window frame

InactiveCN110318658BReduce energy consumptionAvoid enteringBatteries circuit arrangementsInsect protectionStructural engineeringMechanical engineering
Owner:江苏沪港装饰集团有限公司

A pixel driving circuit, display device and driving method thereof

ActiveCN105139807BAvoid the problem of uneven lightingStatic indicating devicesPower flowDisplay device
Owner:BOE TECH GRP CO LTD +1

Video signal detection method and device

ActiveCN106534840BQuick lockImprove stabilityTelevision systemsTelevision systemImage resolution
Owner:HISENSE VISUAL TECH CO LTD

Linear motion device with extending tube for positioning

InactiveCN106103014AProgramme-controlled manipulatorMachine part testingLinear motionBiomedical engineering
Owner:THE TRUSTEES OF THE UNIV OF PENNSYLVANIA

Preparation method of a conductive self-healing hydrogel and a conductive self-healing circuit

ActiveCN108586829BBiocompatibleCounteract micro damageInksSelf-healingBiological body
Owner:BEIJING UNIV OF CHEM TECH

Explosion-proof devices for motor vehicle fuel tanks

ActiveCN104875606BReduce gas oxygen contentAchieve explosion-proof functionFuel supplyOxygen sensorSolenoid valve
Owner:ZHEJIANG UNIV

Method and device for setting state of electronic equipment

ActiveCN101625546BImprove securityImprove experienceProgramme control in sequence/logic controllersControl engineeringDevice status
Owner:LENOVO (BEIJING) LTD

A sediment treatment device

ActiveCN108706852BFast deliveryImprove transportation efficiencySludge treatment by de-watering/drying/thickeningStationary filtering element filtersReciprocating motionSilt
Owner:马鞍山绿色大陇农业科技有限公司

Battery assembly

InactiveCN1162922CPrimary cell maintainance/servicingSmall-sized cells cases/jacketsElectrical batteryEngineering
Owner:TOSHIBA BATTERY

Method and device for judging whether form data items are quoted

ActiveCN101894148BEasy to determineSpecial data processing applicationsData classDatabase
Owner:CHANJET INFORMATION TECH CO LTD

A financial management system and method

ActiveCN108154428BReliable managementEfficient managementFinanceMobile phoneEarly warning signs
Owner:西安众佰信科信息科技有限公司

Key exchange method, device and system

ActiveCN106888206BSave computing resourcesGuaranteed privacyKey distribution for secure communicationKey exchangeEngineering
Owner:HISENSE

A method for recovering acrylic acid from acrylic acid water

ActiveCN104557511BImprove extraction efficiencyHigh organic concentrationCarboxylic compound separation/purificationHigh concentrationAcid water
Owner:山东兴鲁生物科技有限公司

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