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.

Mobile terminal and method and system for protecting individual information of mobile terminal

InactiveCN103929312AImprove securityAvoid gettingUser identity/authority verificationDigital data authenticationUser inputPassword

Owner:NUBIA TECHNOLOGY CO LTD

Penetration type heating and cooking multi-purpose pot and cooking method thereof

PendingCN108742126AProduce quicklySmall difference in external pressureSteam cooking vesselsWarming devicesAutomatic controlEngineering

Owner:SHANGHAI SHUDAO TECH

Privacy calculation method based on multivariate polynomial

PendingCN114417404AError controllableClosedDigital data protectionAlgorithmTheoretical computer science

Owner:浙江数秦科技有限公司

K-means clustering algorithm-based power enterprise user rework condition monitoring method

InactiveCN112633666AAccurate time monitoringAccurate identificationCharacter and pattern recognitionResourcesCluster algorithmAlgorithm

Owner:HEFEI POWER SUPPLY COMPANY OF STATE GRID ANHUI ELECTRIC POWER

Equipment testing method and device, storage medium and electronic device

PendingCN113868112AImprove test efficiencySoftware testing/debuggingTest efficiencyReliability engineering

Owner:ZTE CORP

Keyed connector assembly for flat flexible circuitry

InactiveCN1568563AAvoid swappingIncorrect coupling preventionElectrical conductorFlexible circuits

Owner:MOLEX INC

Dust removal device of corrugated paper gluing production line

InactiveCN108656639AGood dust removalPrevent water ingressCombination devicesMechanical working/deformationProduction lineEngineering

Owner:HENAN ZHONGBAO TECH

Log acquisition device, communication module, log acquisition system, and log acquisition method

PendingCN110945488AData switching by path configurationElectric digital data processingElectrical devicesEngineering

Owner:PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO LTD

UV light-cured transfer adhesive composition

InactiveCN103555152AEasy to separateGood film formingPolyurea/polyurethane coatingsEpoxy resin coatingsUV curingSolvent evaporation

Owner:SHANGHAI CHENGYING NEW MATERIALS +1

Chemical environment-friendly agent tank liquid conveyor

InactiveCN107100816AImprove delivery efficiencyImprove work efficiencyPositive displacement pump componentsPumpsCompound (substance)Engineering

Owner:YANCHENG GUOZHONG CHEM CO LTD

Voice spoofing detection method based on deep residual shrinkage network

PendingCN114495950AImproving discriminative feature learning abilityImprove generalization abilitySpeech analysisFeature learningFeature data

Owner:HANGZHOU DIANZI UNIV

Processing technology of chilli oil bamboo shoots

InactiveCN103385435AQuality improvementControl soaking timeFood preparationAdditive ingredientBamboo shoot

Owner:CHONGQING XUANRUI FOOD

Method for collecting teaching process in real time by mobile devices

InactiveCN107610053AAchieve recordingTelevision system detailsImage analysisComputer visionMobile device

Owner:成都学知乐科技有限公司

Electromagnetic flow measurement system signal processing method based on improved Kalman filtering

InactiveCN113155210AQuick responseReliable measurementVolume/mass flow by electromagnetic flowmetersKaiman filterFilter (signal processing)

Owner:HEFEI UNIV OF TECH

Efficient dry red pepper grinding device for kitchen

InactiveCN110974052AGrind fullyGrind thoroughlyCoffee millsSpice millsAgricultural engineeringStructural engineering

Owner:周玉兰

Display panel with high aperture ratio and manufacturing method thereof

ActiveCN105826356BIncrease opening ratioImprove the display effectSolid-state devicesSemiconductor/solid-state device manufacturingEngineeringAperture ratio

Owner:TCL CORPORATION

Arc-shaped sieve plate capable of reducing blockage of sieve seams

PendingCN112807850ASmall back widthHigh porosityStationary filtering element filtersEngineeringSlurry

Owner:CHINA UNIV OF MINING & TECH (BEIJING)

Method for testing equipment with different interface standards and device thereof

InactiveCN102497299AEnable connectivityRealize communicationData switching networksAviationInterface standard

Owner:北京华力创通科技股份有限公司

Wall-mounted air conditioner mounting structure

PendingCN113390129AReduce laborIncrease productivityLighting and heating apparatusSpace heating and ventilation detailsStructural engineeringMachining

Owner:GREE ELECTRIC APPLIANCES WUHAN +1

Power distribution box and vehicle

PendingCN113889851AAchieve sealingEasy to operateSubstation/switching arrangement casingsCable inlet sealing meansEngineeringStructural engineering

Owner:DONGFENG LIUZHOU MOTOR

Electrolytes having improved low temperature performance

InactiveCN1333932AAvoid decompositionCatalyzed reactions that avoid decomposition catalysisCell electrodesSecondary cellsElectrolytic agentBattery capacity

Owner:VALENCE TECH INC

Method for manufacturing downhole fracturing proppant by oil sludge sand

InactiveCN102807852ASolve soil pollutionSave energySludge treatmentFluid removalUniform rotationOil sludge

Owner:张俊峰

Method and system for monitoring and managing sensor through BMC based on I3C bus

PendingCN114356724AReduce performanceReduce power consumptionHardware monitoringComputer scienceBus

Owner:INSPUR BUSINESS MACHINE CO LTD

Cleaning device of grinding machine

InactiveCN108816848APrevent fallingAchieve cleaningCleaning using toolsCleaning using liquidsSpray nozzlePulp and paper industry

Owner:JIANGSU YAAO PRECISION MASCH CO LTD

Battery module assembly device and assembly method thereof

ActiveCN114678577AImprove assembly efficiencyHighly corporatedLiquid surface applicatorsAssembling battery machinesSurface cleaningStructural engineering

Owner:江苏创优佳新能源科技有限公司

Reentry aerodynamic environment induced structure thermal response finite element solving optimization method

ActiveCN112364544ASimple structureHigh simulationGeometric CADSustainable transportationPartial differential equationEngineering

Owner:中国空气动力研究与发展中心超高速空气动力研究所 +2

A method and apparatus for protecting a file system

ActiveCN109240990AFile access structuresRedundant data error correctionFile systemFile storage

Owner:COMBA TELECOM SYST CHINA LTD

Distributed bridge vortex-induced vibration suppression method and system based on perception data fusion

ActiveCN113220046AEddy vibration reductionEasy to controlMechanical oscillations controlCharacter and pattern recognitionBridge deckEngineering

Owner:湖南久钰电子有限公司

High torque permanent magnet low rotating speed direct-drive oil extractor motor

ActiveCN101673976AReduce weightImprove efficiencyMagnetic circuit shape/form/constructionWindings conductor shape/form/constructionLow speedElectric machine

Owner:包头长安永磁电机有限公司

Medicine for curing nearsightedness, and its prepn. method

InactiveCN1692925AImprove fatigueNap easySenses disorderUnknown materials

Owner:陈一秀

Local high-frequency solid dissolving method and device thereof

ActiveCN101914658AConvenient local solid solutionSolve problems with large dispersionIncreasing energy efficiencyHeat-affected zoneMaterials science

Owner:GUIZHOU AEROSPACE PRECISION PRODS

IMS network access using existing equipment

InactiveCN1832440AInterconnection arrangementsData switching by path configurationComputer networkOriginal Device

Owner:LUCENT TECH INC

Boxing machine and boxing method

ActiveCN103332314AStrong connectionIncrease production capacityIndividual articlesCartoning machineEngineering

Owner:HANGZHOU ZHONGYA MACHINERY CO LTD

Resin composition for forming the adhesive layers of a multi-layer flexible printed circuit board

InactiveCN102047774AImprove qualityReduce thicknessInsulating substrate metal adhesion improvementPrinted circuit aspectsCopper foilFlexible electronics

Owner:MITSUI MINING & SMELTING CO LTD

Method for preparing dimethylbenzene through methylation and transalkylation

ActiveCN103121912AMaximizeHydrocarbon by metathesis reactionHydrocarbon by hydrocarbon and non-hydrocarbon condensationMethyl benzeneReaction temperature

Owner:CHINA PETROLEUM & CHEM CORP +1

Method for etching anode film layer and display panel thereof

ActiveCN108461656AAvoid etchingSolid-state devicesSemiconductor/solid-state device manufacturingEtchingMembranous layer

Owner:YUNGU GUAN TECH CO LTD

Manufacturing method of large square nut for automobile chassis connecting system

ActiveCN110586845AReduce wasteFlat surfaceNutsForging/hammering/pressing machinesBearing capacityChassis

Owner:NINGBO ANCHOR FASTENERS INDAL

Solution information acquisition device

InactiveCN103278212AEfficient analysisRealize non-contact measurementVolume measurement apparatus/methodsPhase-affecting property measurementsLight irradiationLight beam

Owner:燕宸

Label dispensing device

ActiveCN102307558AEffective distributionRealize space savingPharmaceutical containersPharmaceutical product form changeRight shiftDrug product

Owner:YUYAMA MFG CO LTD

Novel production method for glutamic acid

ActiveCN102703537AReduce lossesLess waste waterOrganic compound preparationMicroorganism based processesHigh concentrationFluidized bed drying

Owner:HULUNBEIER NORTHEAST FUFENG BIOTECHNOLOGIES CO LTD

Welding device for ship thin plate

ActiveCN109693051AImprove deformationAvoid heatWelding/cutting auxillary devicesAuxillary welding devicesEngineeringTemperature difference

Owner:ZHEJIANG MARINE DEV RES INST

Self-sealing iron

ActiveCN104018332AAvoid wastingHand ironTextiles and paperEngineeringMechanical engineering

Owner:HUZHOU SHICONG PRINTING & DYEING

Printing and dyeing equipment for fonts and patterns outside electric appliance control cabinet

ActiveCN113500851AAvoid wastingRealize the function of printing and dyeingScreen printersScreen printingElectric machinery

Owner:宿迁金之诺电气设备有限公司

Probe for synchronous multi-point measurement of arterial plane pressure waves

ActiveCN110215196AEasy to installInstalled and disassembledCatheterSensorsSynchronous motorMedicine

Owner:徐州市宝兴医疗设备有限公司

Distributed uplink multi-user random access method

ActiveCN112218366AEnsure fairnessImprove access efficiencySynchronisation arrangementPilot signal allocationAccess timeEngineering

Owner:UNIV OF SCI & TECH BEIJING

High-hardness high-transparency high-flowability PC (polycarbonate) alloy and preparation method thereof

ActiveCN102964793AImprove liquidityStable chemical propertiesArray data structureAntioxidant

Owner:DALIANG PLASTIC2 SHUNDE FOSHAN

Smart camera for sharing pictures automatically

ActiveCN103797493AData processing applicationsCharacter and pattern recognitionEngineeringSocial web

Owner:QUALCOMM INC

Pipeline assembling device

InactiveCN102848186AEasy to useEasy and flexible operationAssembly machinesEngineeringMechanical engineering

Owner:OCEANS KING LIGHTING SCI&TECH CO LTD +1

Double layer core-shell structure Ni-WO3 photocatalyst and application

ActiveCN103586044AHigh catalytic efficiencyImprove separation efficiencyMetal/metal-oxides/metal-hydroxide catalystsWater bathsTungstate

Owner:LIAONING UNIVERSITY

On-orbit assembling method for manned spacecraft with sub cabin sections

ActiveCN108482709AReduce configurationReduce weightArtificial satellitesCosmonautic component separationOrbitSpacecraft

Owner:BEIJING SPACE TECH RES & TEST CENT

Equipment management method, device and system

ActiveCN106559213AEnsure data securityAvoid cracked situationsUser identity/authority verificationDigital data protectionTerminal equipmentComputer terminal

Owner:TENCENT TECH (SHENZHEN) CO LTD

Manual brake test device and use method of manual brake test device

ActiveCN102928242AEasy to installEasy to disassembleRailway vehicle testingSoftware engineeringEngineering

Owner:CRRC QIQIHAR ROLLING CO LTD

Motor assembling and positioning device

ActiveCN112737253ANovel structureEasy to useCentering/balancing rotorsElectric machineClassical mechanics

Owner:PEITIAN ROBOTICS CO LTD

Natural slow-release multi-effect medical sponge and preparation method thereof

InactiveCN104784738AHigh carboxyl contentGood water solubilityAbsorbent padsBandagesPtru catalystFreeze-drying

Owner:SICHUAN UNIV

Production process of beef sinew bone-strengthening coffee and its product

InactiveCN1428090APromote absorptionWell mixedRoasted coffee treatmentFood preparationCalcium contentFood science

Owner:张维耀

Free M-type ultrasonic imaging system and method

ActiveCN108261208AEfficiently obtainedUltrasonic/sonic/infrasonic diagnosticsInfrasonic diagnosticsMotion vectorUltrasonic imaging

Owner:CHISON MEDICAL TECH CO LTD

Remote controller, holder, unmanned aerial vehicle and shooting control method

ActiveCN110785991AImprove convenienceReduce complexityAircraft componentsTelevision system detailsControl signalFlight vehicle

Owner:SZ DJI TECH CO LTD

Hydrolyzed collagen liposome for local skin and preparation method thereof

ActiveCN103110935AHigh encapsulation efficiencyImprove stabilityCosmetic preparationsPeptide/protein ingredientsCholesterolMedicine

Owner:JIANGSU SEMPOLL PHARMA

Method for using underwater acoustic channel statistics invariant features to achieve passive ranging

InactiveCN103487796AStable interference structureImprove ranging accuracyUsing reradiationBroadband noiseElement model

Owner:HOHAI UNIV CHANGZHOU

Crank pin screw disassembly tool

ActiveCN110181452AMetal-working hand toolsEngineeringDowel

Owner:王和

Tomato and kiwifruit compound fruit and vegetable juice and production technology thereof

ActiveCN108419966AControl flowGuaranteed tasteVegetable peelingFood additiveFruit juice

Owner:HUNAN CHEM VOCATIONAL TECH COLLEGE

Low power consumption refresh method of hybrid memory structure

ActiveCN103811048ADoes not affect access performanceReduce the refresh rateDigital storageRefresh cycleLow power dissipation

Owner:SHANGHAI XINCHU INTEGRATED CIRCUIT

Active heave compensation system and method

ActiveCN103380053ACargo handling apparatusAuxillariesElectricityActive heave compensation

Owner:ITREC BV

Building window auxiliary installing device

ActiveCN110388028ABuilding constructionsEngineeringMechanical engineering

Owner:滨州高新高端装备制造产业园有限公司

Camera with lens capable of automatically removing water

ActiveCN113784035AMonitoring automatic water removalAvoid enteringTelevision system detailsColor television detailsSurveillance cameraEngineering

Owner:深圳市众安威视技术有限公司

Double-switch-tube Buck converter based on common mode and differential mode control method

ActiveCN109347325ASolve the common ground circulation problemEnable decentralized controlDc-dc conversionElectric variable regulationMode controlDouble switch

Owner:ZHEJIANG UNIV

Liquid crystal display device and driving method thereof

InactiveCN101576692AEliminate coupling interferenceImprove image display qualityStatic indicating devicesNon-linear opticsCapacitanceLiquid-crystal display

Owner:INNOCOM TECH (SHENZHEN) CO LTD +1

Egg-laying preventer and preparing method thereof for diamondback moth

ActiveCN101223890AReduce egg massPlay a protective effectBiocideArthropodicidesDiamondback mothLantana

Owner:广州瑞丰生物科技有限公司

Fishing method of downhole hammer drilling tool

ActiveCN111335838ASolve salvage difficultiesEasy and fast to salvageDrilling rodsDrilling casingsMarine engineeringButt joint

Owner:SHENZHEN GONGKAN GEOTECHN GRP +1

Mixed fermentation process for producing high protein feed with paper-mulberry leaf and distiller's grains

InactiveCN1931004AImprove palatabilityImprove digestion and absorption rateFood processingAnimal feeding stuffFiberBiotechnology

Owner:FUJIAN NORMAL UNIV

Nano-class composite covering agent of calcium carbonate for plywood with decorative surface

InactiveCN1390901AHigh bonding strengthReduce releaseCoatingsGranularityUltimate tensile strength

Owner:ZHEJIANG SHENGHUA YUNFENG GREENEO

Energy-saving and environment-friendly building ornament material and preparation method thereof

ActiveCN103467020AIncrease dosageWide variety of sourcesUltimate tensile strengthInorganic pigments

Owner:晋江华宝石业有限公司

Vehicle launch device having fluid coupling

InactiveCN101922552AOperating modesGearing controlFluid couplingElectric machine

Owner:GM GLOBAL TECH OPERATIONS LLC

Coking desulphurization waste liquid filtering decoloring system

ActiveCN104496052AReduce labor intensityReduce in quantityWater/sewage treatmentWaste water treatment from gaseous effluentsLiquid wasteCoal

Owner:BEIJING SHOUGANG INT ENG TECH

Network resource distribution method and system based on cloud computing

ActiveCN103001892AImprove distribution efficiencyData switching networksComputer terminalNetwork service

Owner:CHINA UNITED NETWORK COMM GRP CO LTD

Portable multifunctional folding chair

ActiveCN104771003AImplementation locationRealize linkageBenchesDismountable chairsAir springLocking mechanism

Owner:HOHAI UNIV CHANGZHOU

Cuk-converter-based high-frequency isolated three-level alternating current (AC)-AC converter

InactiveCN102025281AImprove reliabilityGood front-end voltage spectrum characteristicsConversion without intermediate conversion to dcThree levelCapacitance

Owner:NANJING UNIV OF SCI & TECH

Preparation method of high-strength intermediate modulus carbon fiber precursor

ActiveCN110230130AHigh tensile strengthHigh tensile modulusFilament manufactureArtificial filament washing/dryingYarnCarbon fibers

Owner:WEIHAI TUOZHAN FIBER

Wave-energy full-automatic sea water desalting device and realizing method

ActiveCN103663594AWatered down realizationImprove water qualityGeneral water supply conservationSeawater treatmentThermal energyWater vapor

Owner:CHENZHOU ZHIZAO TECH CO LTD

A hydrocarbon tail gas recovering method

ActiveCN105439796AReduce lossesEasy to operateAbsorption purification/separationGasolineProcess engineering

Owner:CHINA PETROLEUM & CHEM CORP +1

Diet yogurt and preparation method thereof

InactiveCN102870882AFull of nutritionWide range of raw materialsMilk preparationSmoked PlumPancreas

Owner:MASHI MANOR NANJING FOOD

Coating composition

InactiveCN104039906AGood storage stabilityHigh hardnessMetal layered productsPolyester coatingsTotal solid contentSURFACTANT BLEND

Owner:KANSAI PAINT CO LTD

Winter seedling culture method for Tibetan herb podophyllum hexandrum Royle

ActiveCN105309190AOptimized areaProtect natural resourcesCultivating equipmentsPlant cultivationPodophyllumEdaphic

Owner:ZHANGYE BOFENG AGRI SCI & TECH CO LTD

Quantitative test and image analysis method of particle material pore fabric

ActiveCN104931400AFacilitate theoretical determinationPermeability/surface area analysisPore distributionImaging processing

Owner:NINGXIA UNIVERSITY

WCDMA downlink channel parameter estimation method

InactiveCN101527583AEvenly distributedHigh precisionMulti-frequency code systemsTransmitter/receiver shaping networksTelecommunicationsChannel parameter

Owner:SUN YAT SEN UNIV +1

Semiconductor structure and formation method thereof

ActiveCN108695257AReduce adverse effectsIncrease drive currentTransistorSolid-state devicesSemiconductor structureMetal silicide

Owner:SEMICON MFG INT (SHANGHAI) CORP +1

Stain-resistant terrace and construction method thereof

ActiveCN111622458ASolve the problem of foamingImprove water resistanceCovering/liningsAntifouling/underwater paintsFiberPolymer science

Owner:杨华

GaN field effect pipe component cell framework capable of reducing reverse leakage current

InactiveCN107546255AReduce reverse leakage currentSemiconductor devicesInsulation layerOptoelectronics

Owner:SHANGHAI JINGLIANG ELECTRONICS TECH

Aluminum electrolysis cell cathode precision medium and small repairing method and cathode carbon block repairing structure

PendingCN111270268AUniform current distributionGuaranteed uptimeAluminium electrolysisMetallurgy

Owner:内蒙古五色石炉窑有限公司

Automobile spare part electroplating hanger

InactiveCN107313106AUniform platingImprove plating qualityElectrolysis componentsEngineeringElectroplating

Owner:ANHUI SHENGMEI METAL TECH CO LTD

Hot-pressing mould convenient to use

InactiveCN108274676AEasy to useEffective bufferHydraulic cylinderEngineering

Owner:芜湖市涵润智能科技有限公司

Method for managing and controlling camera resources of Android system

InactiveCN112363836AEasy to judgeTelevision system detailsResource allocationComputer graphics (images)Engineering

Owner:SICHUAN CHANGHONG ELECTRIC CO LTD

Prediction model training method and device, data prediction method and device and storage medium

ActiveCN112735535AImprove accuracyEnsemble learningBiostatisticsPredictive methodsEngineering

Owner:TENCENT TECH (SHENZHEN) CO LTD

Method for tracking and controlling optimum tip speed ratio of wind power generation unit

ActiveCN103244350ABroaden the wind speed rangeWind motor controlMachines/enginesLow speedPower factor

Owner:NARI TECH CO LTD

Pre-plasticized backpressure change-over valve block of injection molding machine

PendingCN114311580AReduced assembly spaceReduce volumeSpring forceProcess engineering

Owner:NINGBO HAIDA PLASTIC MACHINERY

Intelligent energy-saving type safety guarantee water supply equipment

PendingCN113187020AEnsure safetyEnsure water qualityService pipe systemsWater mainsWater storageTap water

Owner:天津华清源水务建设科技有限公司

Pleurotus eryngii culture medium and preparation method thereof

InactiveCN105152803APromote growthHigh biological efficiencyFertilizer mixturesSnow moldHigh resistance

Owner:JINAN SHUNHAO BIOTECH CO LTD

Remote forest environment factor monitoring system

InactiveCN104792354AAvoid damageReal-time and accurate remote monitoringMeasurement devicesData acquisitionEngineering

Owner:NANJING FORESTRY UNIV

Box extractable locker and management system and operation method of locker management system

PendingCN108091070AAchieve securityAchieve privacyApparatus for meter-controlled dispensingIndividual entry/exit registersLogistics managementControl system

Owner:SUZHOU AORU PLASTIC

Method for preparing 2-hydroxy-3-aminoacetophenone

PendingCN114394908AHigh efficiency of tandem reactionHigh purityOrganic compound preparationSulfonic acid preparationBenzoxazoleM-aminoacetophenone

Owner:HEBEI NORMAL UNIV

Aluminum-based composite material preparing method

InactiveCN110592410ASmall particle size and fluffyGood dispersionHigh energyMetal powder

Owner:CENT SOUTH UNIV

Capillary network installing structure

InactiveCN106996154AEasy to usePrevent pressure onCeilingsCapillary networkFloor slab

Owner:NANJING HUIHE CONSTR TECH CO LTD

Method for transposed conductor horizontal synchronization outlet

InactiveCN103413627AGuaranteed qualityReduce scrap rateCable/conductor manufactureWork in processComputer engineering

Owner:JIANGSU JURONG UNITED COPPER MATERIAL

Nitrogen-sulfur co-doped layered porous carbon hybrid material prepared from inorganic-cellulose raw material as well as preparation and application thereof

ActiveCN112837947AImprove electrochemical performanceHigh activityHybrid capacitor electrodesHybrid/EDL manufactureCelluloseIron sulfate

Owner:SHANGHAI INST OF TECH

Apparatus with reception-type view-watching window mechanism and method for using same

InactiveCN1710483AViewfindersComputer science

Owner:BENQ CORP

Method for preparing chlorine-removal alkali residue mixture by utilizing alkali residues through ammonia-soda process and application of chlorine-removal alkali residue mixture

ActiveCN104190690AImprove dechlorination effectReduce Chloride ContentSolid waste managementSolid waste disposalChlorideEthyl Chloride

Owner:SOUTH CHINA UNIV OF TECH

Corn 3-glyceraldehyde phosphate dehydrogenase ZmGPDH1 and application of coding gene of corn 3- glyceraldehyde phosphate dehydrogenase ZmGPDH1 to regulation and control over plant stress tolerance

ActiveCN109402077AImprove germination rateIncreased root lengthOxidoreductasesFermentationBiotechnologyFunctional identification

Owner:HEILONGJIANG BAYI AGRICULTURAL UNIVERSITY