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.

Map display method and system and mobile terminal

InactiveCN102012924BProcessing speedImprove experienceMaps/plans/chartsNavigation instrumentsComputer graphics (images)Algorithm

Owner:融创天下(上海)科技发展有限公司

A SDAP layer remapping method based on sdap PDU length

ActiveCN109121163BHigh reliability transceiverGuaranteed to receive correctlyNetwork traffic/resource managementComputer networkAir interface

Owner:36TH RES INST OF CETC

A target positioning method for UAV inspection in flat single-axis photovoltaic scene

ActiveCN111397595BSolve positioning difficultiesImprove troubleshooting efficiencyNavigation instrumentsSatellite radio beaconingUncrewed vehicleEngineering

Owner:西安因诺航空科技有限公司

A kind of test method and device

ActiveCN103377124BGood effectSoftware testing/debuggingSoftware engineeringVirtual machine

Owner:TENCENT TECH (SHENZHEN) CO LTD

A route control method and device in a dhcpv6 PD scenario

ActiveCN111954102BImprove efficiencyImprove performanceMultiplex system selection arrangementsTransmissionEngineeringTimer

Owner:FENGHUO COMM SCI & TECH CO LTD

A new type of inflatable mobile phone case

ActiveCN108366159BAvoid damageFree from damageTelephone set constructionsEngineeringComputer science

Owner:马鞍山久特新材料科技有限公司

Preparing method for writing liquid on blackboard

InactiveCN100497502CAvoid harmNo irritating odorInksRetention timeSURFACTANT BLEND

Owner:潘国武

Low power millimeter wave cloud measurement method

ActiveCN104215955BImprove detection abilityElectromagnetic wave reradiationRadio wave reradiation/reflectionCeilometerMillimetre wave

Owner:XIAN HUATENG MICROWAVE

A mobile terminal with an electronic payment system

ActiveCN110164063BImprove securityExtended service lifeCash registersComputer hardwareSolar power

Owner:广东信基蜂巢科技有限责任公司

Accurate positioning adjustment device for drawer slide rails

ActiveCN103637573BEasy to adjustAdjustable angleDrawersEngineeringFront panel

Owner:伍志勇

Cloud disk video encoding storage method

ActiveCN108174136BMeet storage needsGuaranteed processing efficiencyTelevision system detailsColor television detailsVideo storageStreaming data

Owner:成都创信特电子技术有限公司

A Graph Domain Feature Extraction Method of Communication Signal Based on kl Divergence

ActiveCN108494711BWill not affect the recognition effectIgnore inconsistenciesModulation type identificationFeature extractionAlgorithm

Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

A kind of preparation method of soluble microneedle loaded with Chinese cobra neurotoxin

ActiveCN108524916BHigh mechanical strengthRelieve painPeptide/protein ingredientsMicroneedlesMatrix solutionCentrifugation

Owner:ZHEJIANG CHINESE MEDICAL UNIVERSITY

Marker drive braking method and its device

ActiveCN100486815CTo achieve the effect of driving brakeImprove efficiencyPackagingStampingElectric machineryMotor shaft

Owner:SHANGHAI DIKAI CODING IND

Preparation method, product and application of carboxymethylated xylan

ActiveCN110551231BProliferate in vitroImprove biological activityBacteriaMicroorganism based processesBiotechnologyXylan

Owner:GUILIN UNIVERSITY OF TECHNOLOGY

Full-automatic metal filter and filtering method

ActiveCN101703849BReduce moisture contentReduce processingStationary filtering element filtersInlet valveNitrogen

Owner:HANGZHOU XINGYUAN FILTER TECH

Underground rescue robot system and underground rescue method

ActiveCN111140273BProvide accuratelyImprove accuracyMining devicesSafety equipmentsRobotic systemsRescue robot

Owner:SHANDONG UNIV OF SCI & TECH

High-altitude line inspection robot

ActiveCN112350214BImprove stabilityAccurate judgmentPhotovoltaic energy generationApparatus for overhead lines/cablesExtreme weatherRobotic arm

Owner:STATE GRID HEBEI ELECTRIC POWER CO LTD +1

Preparation and application of a nanobody specifically recognizing fenitrothion

ActiveCN113388037BImprove thermal stabilityHigh sensitivityBacteriaMicroorganism based processesFenitrothionNucleotide

Owner:SOUTH CHINA AGRI UNIV

Battery capacity and SOC estimation method based on charging curve difference of single batteries in battery pack

ActiveCN113567873AShorten the timeImprove efficiencyElectrical testingInternal resistanceSimulation

Owner:UNIV OF SHANGHAI FOR SCI & TECH

A method for identifying the function of maize male fertility gene

ActiveCN105907865BValid identification methodMicrobiological testing/measurementVector-based foreign material introductionNormal fertilityTransgene

Owner:渤海粮仓南皮种业有限公司

Foam breathable film composite multifunctional fabric

ActiveCN111434490BReduce surface tensionImprove stabilityFibre typesSynthetic resin layered productsPolymer scienceFoam film

Owner:浙江东进新材料有限公司

Autonomous robot for music playing and related method

InactiveCN101217031AVarious forms of performanceFor entertainmentElectrophonic musical instrumentsOutput deviceVisual perception

Owner:林其禹

Automatic material-receiving mechanism for lathe

ActiveCN102371366BRealize automatic feedingHigh degree of automationAuxillary equipmentEngineeringCam

Owner:延陵精密电子(昆山)有限公司

A kind of airtight insulation box

ActiveCN104973307BStable structureExquisite designContainer/bottle contructionRigid containersEngineeringMechanical engineering

Owner:江苏尚佳空调有限公司

Human anti-EV71 virus neutralization antibody EV71FabL4 and preparation method and application thereof

ActiveCN102702352BFungiBacteriaSurface displayImmunity response

Owner:INST OF PATHOGEN BIOLOGY CHINESE ACADEMY OF MEDICAL SCI

Large liner forming horizontal push device

ActiveCN104909013BClosely connectedIncrease productivityPackagingEngineeringFront edge

Owner:苏州澳昆智能机器人技术有限公司

A protection method for stainless steel plate in sheet metal process

ActiveCN104498929BImproves corrosion protectionEliminate intergranular corrosion tendencyMetallic material coating processesTricarboxylic acidUltraviolet

Owner:佛山市中力金属制品有限公司

Phase Shift Circuit, Oscillator, Electronic Apparatus, And Moving Object

InactiveCN104980121AEasy to change actionMultiple-port networksOscillations generatorsCapacitancePhase shifted

Owner:SEIKO EPSON CORP

A dense-phase compressed gas conveying device for polyester chemical fiber production

ActiveCN109019032BImprove utilization efficiencyFirmly connectedBulk conveyorsLoading/unloadingPolyesterFiber

Owner:嘉兴市新丰特种纤维有限公司

High-initial-adhesion waterborne polyurethane adhesive and preparation method thereof

InactiveCN103421462BMeet initial tack requirementsGreat operating flexibilityPolyureas/polyurethane adhesivesPolyesterPolymer science

Owner:SOUTH CHINA UNIV OF TECH

A kind of preparation method of lithium ion battery negative plate

ActiveCN106848202BWell mixedReduce surface tensionCell electrodesDry mixingSilicone oil

Owner:ZHEJIANG MEIDARUI NEW MATERIAL TECH CO LTD

Image sensing display device and image processing method

ActiveCN110112199BImprove the problem that affects the pixel aperture ratioSolid-state devicesInput/output processes for data processingLight sensingImaging processing

Owner:AU OPTRONICS CORP

A photoelectric positioning component and a rail transfer device

ActiveCN103754620BOmit calibrationReduce maintenanceConveyor partsShunt DeviceOpto electronic

Owner:WARRENWELL HIGH TECH

ISA-based hybrid analog/digital beamforming method

ActiveCN108832980BReduce hardware costsReduce power consumptionSpatial transmit diversityMillimeter wave communication systemsHybrid beamforming

Owner:XIDIAN UNIV +1

A resource utilization method of organic matter polluted salt slag

ActiveCN110328218BLarge specific surface areaStrong ability to dissolve gasSolid waste disposalIncinerator apparatusOrganic matterOxidizing agent

Owner:湖南中森环境科技有限公司

Electric cooker and electric cooker steam barrel flow guiding method

ActiveCN101248953BAvoid overflowing deficienciesAchieve the purpose of separationCooking vesselsEngineeringHigh pressure

Owner:PANASONIC APPLIANCES CHINA CO LTD +1

A Production Data Acquisition Method in Double Subscription Mode

ActiveCN111031083BImprove real-time performanceImprove efficiencyTransmissionSoftware engineeringData acquisition

Owner:SHENYANG INST OF AUTOMATION - CHINESE ACAD OF SCI

Citrus peeler

ActiveCN102429315BPrevent slippingImplement adaptive skinningVegetable peelingDrive motorEngineering

Owner:ZHEJIANG ACADEMY OF AGRICULTURE SCIENCES

Method for undergoing chlorobenzene nitration reaction by using micro-channel reactor

ActiveCN102432471BHigh selectivityShort reaction timeNitro compound preparationTemperature controlChlorobenzene

Owner:CHANGZHOU UNIV

High-frequency noise countermeasure circuit board

ActiveCN107347228BImprove installabilityAvoid conductionFinal product manufactureSemiconductor/solid-state device detailsHemt circuitsElectrical connection

Owner:MURATA MFG CO LTD

Deflocculating humic acid liquid water soluble fertilizer and preparation method thereof

ActiveCN102826883BHigh nutrient contentGood anti-flocculation stabilityFertilizer mixturesSoil scienceMonopotassium phosphate

Owner:中化(临沂)作物营养有限公司

Method for realizing high concentration alcoholic fermentation through completely saccharified high-sugar fed-batch

InactiveCN102115763BPromote rapid proliferationFast filtrationBiofuelsFermentationHigh concentrationLiquid ratio

Owner:JIANGNAN UNIV

Continuous casting and rolling production equipment of long profiles

ActiveCN101693254BImprove labor productivityIncreased Metal YieldMetal rolling arrangementsProcess engineeringHeat conservation

Owner:CISDI ENG CO LTD

Extraction method of taxus active extract

ActiveCN103211844BHigh yieldEasy to degradeOrganic active ingredientsConiferophyta medical ingredientsIsomerizationSlag

Owner:安徽爱喆生物医药科技有限公司

Method, device and storage medium for eliminating afterimage

ActiveCN111951741BStatic indicating devicesNon-linear opticsEngineeringOptical communication

Owner:HUAWEI TECH CO LTD

Chip encapsulation structure

ActiveCN100511664CSimplifies electrical connectionsSemiconductor/solid-state device detailsSolid-state devicesColloidEngineering

Owner:ADVANCED SEMICON ENG INC

Monitoring method and device for energy efficiency index of computer room

ActiveCN104765331BComprehensive monitoringImprove monitoring accuracyTotal factory controlProgramme total factory controlEngineeringEnergy consumption

Owner:BEIJING PERSAGY ENERGY SAVING TECH

A yaw control system for wind power generating set

ActiveCN104847586BFull power generationReduce the number of forced shutdownsWind motor controlMachines/enginesEngineeringTurbine

Owner:SUZHOU VOCATIONAL UNIV

Establishment of Immunosuppressive Model in Rhesus Monkeys

InactiveCN105030794BImprove the evaluation systemOrganic active ingredientsImmunological disordersDiseaseDisease injury

Owner:SICHUAN AGRI UNIV

Sealed fluid back-feeder

InactiveCN1312431CPrevent slaggingSpeed up entryFluidized bed combustionApparatus for fluidised bed combustionFluidized bedEngineering

Owner:HUAZHONG UNIV OF SCI & TECH

A multifunctional accounting voucher gluing machine

ActiveCN111196097BEasy outflowEasy to operateBookbinding adhesiveAdhesive glueStructural engineering

Owner:WEIHAI OCEAN VOCATIONAL COLLEGE

Head and Neck Health Pillow

ActiveCN105852551BGood health effectHeavy metal active ingredientsNervous disorderShoulder widthHead and neck

Owner:上海安饱睡床上用品有限公司

An improved building gap grouting device

InactiveCN105822081BCompensation for excessive perfusion distancesReduced perfusion distanceBuilding repairsEngineeringGap filling

Owner:浙江楚天建设有限公司

Multiphase nanocomposite material and its preparation method, nitro group reduction catalyst, application

ActiveCN112316945BGood reduction catalytic performanceEasy to prepareOrganic compound preparationMetal/metal-oxides/metal-hydroxide catalystsNano catalystHydration reaction

Owner:JILIN UNIV

Belief propagation processor

InactiveCN102439853AReduce areaLow powerComputing operations for optimisationCode conversionBelief propagationMemory module

Owner:MITSUBISHI ELECTRIC RES LAB INC

Cable connecting assembly

ActiveCN101425650AReduce volumeElectrically conductive connectionsSecuring/insulating coupling contact membersElectrical and Electronics engineering

Owner:FOXCONN (KUNSHAN) COMPUTER CONNECTOR CO LTD +1

Sea launch platform for rocket and method for erecting rocket

ActiveCN110360882BSimple structureAdaptableRocket launchersRocket launchWinch

Owner:BEIJING INST OF SPACE LAUNCH TECH +1

A connection structure of rubber blind road bricks

ActiveCN109750573BImprove reliabilityImprove connection strengthSingle unit pavingsSidewalk pavingsBrickAxis of symmetry

Owner:安徽绿谷新材料有限公司

Fiber yarn and fabric using the same

InactiveCN1875134AIncrease elasticityGood drapabilityWarp knittingArtificial filaments from viscoseCelluloseNatural resource

Owner:TORAY IND INC

A kind of aggregate mixed fiber spraying method

ActiveCN110249756BSpraying speed is fastQuality improvementFlowers cultivationSeed and root treatmentClassical mechanicsMaintenance management

Owner:中矿复绿(北京)生态科技发展有限公司

Position information estimation device, method thereof, and program

InactiveCN100430747CAvoiding the Effects of Calibration AmbiguityDirection/deviation determination systemsFourier transform on finite groupsIndependent component analysis

Owner:NIPPON TELEGRAPH & TELEPHONE CORP

A strontium stannate-based flexible transparent conductive electrode and preparation method thereof

InactiveCN106024110BImprove transmittanceHigh optical transmittanceConductive layers on insulating-supportsVacuum evaporation coatingOptical transmittanceStrontium

Owner:DONGGUAN UNIV OF TECH

Haptic Effects Controller Architecture and Instruction Set

ActiveCN103370673BInput/output for user-computer interactionGraph readingController architecturePhysical medicine and rehabilitation

Owner:TEXAS INSTR INC

Frequency conversion circuit of time division duplex system

ActiveCN104753466BReduce Timing RequirementsReduce development costsMulti-frequency-changing modulation transferenceFrequency mixerFrequency conversion

Owner:大唐联诚信息系统技术有限公司

Distributed data management equipment and distributed data operation equipment

ActiveCN104487951BShorten access timeSpecial data processing applicationsMemory systemsData operationsEngineering

Owner:NEC CORP

A water conservancy driven agricultural irrigation device

ActiveCN109122212BEasy to moveWell mixedClimate change adaptationWatering devicesAgricultural irrigationEnvironmental engineering

Owner:徐州腾鸿建设工程有限公司

How to replace the sealing ring of the main cylinder of the multi-directional die forging press

ActiveCN106553152BEasy to replaceEasy to operateForging/hammering/pressing machinesMetal-working hand toolsHydraulic cylinderMaster cylinder

Owner:22MCC GRP PRECISION FORGING

Daily ration concentrated feed of egg-laying sheldrake and preparation method thereof

ActiveCN103039745BEasy to shrinkPromote digestion and utilizationFood processingAnimal feeding stuffBletilla striataAnimal science

Owner:JIANGSU DAXIANG FEED

Method for preparing 2-(6'-methoxy-2'-naphthyl) propenol by allylic oxidation

ActiveCN101851153BHigh yieldReduce pollutionOrganic chemistryOrganic compound preparationBenzoyl peroxideAllylic alcohol

Owner:XUZHOU LIFANG MECHANICAL & ELECTRICAL EQUIP MFG CO LTD

a cloud platform

ActiveCN106051400BStands/trestlesFixed frameEngineering

Owner:JIYI ROBOT SHANGHAI

Determination Method of Satellite-Earth Joint Observation for Coverage of Target Sky Area

ActiveCN112964229BSolve the problem that the observation effect of the target sky area cannot be determinedEasy to determinePhotogrammetry/videogrammetryGround stationRemote sensing

Owner:XIDIAN UNIV

A glass composition and high-strength flat glass made therefrom, its preparation method and application

ActiveCN103449718BReduce thicknessSave energyFlat glassOptical property

Owner:GLASS TECH RES INST OF SHAHE CITY OF HEBEI PROVINCE

Digital optical processor projector and display method thereof

ActiveCN103379356BAutomatic correctionProjectorsSteroscopic systemsComputer scienceSignal processing

Owner:ACER INC

The driving and formation control method and device of unmanned vehicles based on artificial fish school

ActiveCN109903551BReduce processing objectsReduce complexityControlling traffic signalsDetection of traffic movementCar drivingAutomatic control

Owner:BEIHANG UNIV

IGBT drive, and process method for driving signal

InactiveCN100574102CImplementation driveSave PCB areaTransistorElectronic switchingSignal processing circuitsControl circuit

Owner:MORNSUN GUANGZHOU SCI & TECH

A rapid detection method for petroleum hydrocarbons in groundwater

ActiveCN112082979BQuick access to contentRepair pollutionFluorescence/phosphorescenceSoil scienceEnvironmental engineering

Owner:CHINA UNIV OF MINING & TECH (BEIJING)

Mechanical performance testing method for special foam material of EMAS (Engineered Material Arresting System)

ActiveCN102759482BAvoid experimental errorHigh test repeatabilityMaterial strength using tensile/compressive forcesStrength of materialsSpecified load

Owner:CHINA ACAD OF CIVIL AVIATION SCI & TECH

A kind of gel reservoir and its preparation method and its application in the preparation of postoperative hemostatic preparation

ActiveCN111388744BQuick closureRapid hemostasisSurgical adhesivesAntipyreticGlycerolTriglyceride

Owner:HUAZHONG UNIV OF SCI & TECH

An improved indexing plate

ActiveCN108953572BEnsure adequate lubricationPrecision positioning equipmentGear lubrication/coolingStructural engineeringOil intake

Owner:浙江冠欣虹智能科技有限公司

Polyphenylene sulfide composite material and preparation method of in-situ supported sulfur-doped graphene denitrification and anti-sulfur catalyst

ActiveCN113058618BOut-of-stock rate dropsImprove sulfur resistanceGas treatmentOrganic-compounds/hydrides/coordination-complexes catalystsFiberDoped graphene

Owner:FUZHOU UNIV

Special exchanger and control method of special exchanger

InactiveCN1480001AHigh speed accessMultiplex system selection arrangementsLine cardLoad distribution

Owner:PANASONIC CORP

Browser request processing method and system

ActiveCN106550019BGuaranteed overconsumptionOther request impactTransmissionEngineeringDatabase

Owner:FUJIAN TIANQUAN EDUCATION TECH LTD

High-voltage vibration coating device for loading photocatalytic film on the surface of porous ceramic material

ActiveCN105195236BImprove permeabilityIncrease the wetted areaCatalyst activation/preparationHigh volume manufacturingHigh pressure

Owner:HOHAI UNIV

A recombinant eukaryotic strain producing artemisinin and a method for preparing artemisinin by using the recombinant eukaryotic strain

ActiveCN105331550BIncrease productionFungiMicroorganism based processesBiotechnologyAmorphadiene

Owner:TIANJIN UNIV

Method and device for obtaining resources by application in embedded iptv set-top box

ActiveCN103269456BImprove management efficiencyMeet needsTransmissionSelective content distributionResource assignmentManagement efficiency

Owner:HISENSE BROADBAND MULTIMEDIA TECH

Foot touching-ground time control method and system for stable walk of human imitating robert

ActiveCN100594459CHeight adjustableWalking smoothlyVehicle position/course/altitude controlPosition/direction controlSimulationTime control

Owner:BEIJING INSTITUTE OF TECHNOLOGYGY

Human-machine interface of switch cupboard

ActiveCN101335428BImprove versatilitySubstation/switching arrangement detailsHuman–machine interfaceEngineering

Owner:SCHNEIDER ELECTRIC IND SAS

A kind of composite microbial preparation for the treatment of river black and odorous water body, its preparation method, application and application method

ActiveCN105238728BStable in natureImprove the airFungiTreatment using aerobic processesPig farmsSulfide

Owner:SHENZHEN GELINWO ENVIRONMENT PROTECTION TECH DEV CO LTD

Fragrance delivery system

ActiveCN111356484ANo energy input requiredGaseous substancesEngineeringStructural engineering

Owner:森提斯公司

Hot-membrane co-production sea water desalination method

ActiveCN103508603BOvercome the shortcomings of using aloneReduce heat pollutionGeneral water supply conservationSeawater treatmentWater useCogeneration

Owner:SHANDONG LUBEI ENTERPRISE GROUP

Motor test device

ActiveCN102445658BRealistic loadSimulated loadDynamo-electric machine testingMotor testingElectric machine

Owner:GREE ELECTRIC APPLIANCES INC

Polyurethane windproof air-permeable coat compounded textile fabric and preparation method thereof

ActiveCN102173154BSoft touchEasy to takeSynthetic resin layered productsPolyurea/polyurethane coatingsCompound aSurface layer

Owner:昆山华富新材料股份有限公司

Operational amplifier capable of improving slew rate and related method thereof

InactiveCN101588160BIncrease turn rateStatic indicating devicesDifferential amplifiersAudio power amplifierCurrent distribution

Owner:NOVATEK MICROELECTRONICS CORP

A Method of Target Azimuth Estimation in SAR Image Based on Direction Straight Line Screening

InactiveCN105205826BReduce dependenceReduce estimation errorImage enhancementImage analysisEstimation methodsHorizontal orientation

Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Construction-use HPB300 hot-rolled straight steel bar and preparation method thereof

ActiveCN102851476BHigh strengthImprove plastic toughnessChemical compositionShock resistance

Owner:WUKUN STEEL

A high-efficiency composite purification system for algae-containing wastewater treatment

InactiveCN104071930BSmall footprintReduce usageEnergy based wastewater treatmentMultistage water/sewage treatmentChemical oxygen demandAtmospheric air

Owner:HEFEI UNIV OF TECH

An improved heater plate

InactiveCN113728206AEvenly distributedAccurate measurementRespiratorsElectrocardiographyMedical deviceMedical treatment

Owner:VINCENT MEDICAL (DONG GUAN) MFG CO LTD +1

Encoded communication method and used terminal

InactiveCN101478584BTelephone sets with user guidance/featuresNon real timeComputer terminal

Owner:邓小玲

Multifunctional power metering box

InactiveCN106053904BEasy to moveEasy to removeTime integral measurementElectricityLocking mechanism

Owner:国网山东省电力公司宁津县供电公司 +1

A drilling device for high safety machinery manufacturing

ActiveCN107363622BAvoid harmImprove securityMaintainance and safety accessoriesBoring/drilling machinesControl systemMachine building

Owner:LIAONING INST OF SCI & TECH

On-line prediction method of subsurface damage depth during rotary ultrasonic machining of hard and brittle materials for vehicles

ActiveCN110480429BIn line with the actual processing processRealize online predictionGrinding feed controlCrazingClassical mechanics

Owner:NINGBO INST OF MATERIALS TECH & ENG CHINESE ACADEMY OF SCI