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.

Friction additive device and method

PendingCN112045297ASimple processRealize multi-layer additiveAdditive manufacturing apparatusNon-electric welding apparatusControl theoryPower output

Owner:CHINA-UKRAINE INST OF WELDING GUANGDONG ACAD OF SCI

Take-off type unmanned aerial vehicle charging system

ActiveCN112277682AUnlockReduce size requirementsEngagement/disengagement of coupling partsCharging stationsUncrewed vehicleParking space

Owner:GUANGDONG SHUNDE POWER DESIGN INST CO LTD +1

An electronic differential electric double-leaf hanging sliding door applied to electric passenger cars

InactiveCN107313680BAvoid problems with pressure angle degradationLow powerWing operation mechanismsDoorsElectronic differentialEngineering

Owner:HUAZHONG UNIV OF SCI & TECH +1

Thin film transistor and method for manufacturing the same

InactiveCN1790164ASolve misalignmentEasy to prepareTransistorSemiconductor/solid-state device manufacturingOptoelectronicsDielectric layer

Owner:CHUNGHWA PICTURE TUBES LTD

Data transmission method and device based on load balancing, equipment and storage medium

ActiveCN113691460ASolve the problem of response selection for visitsData switching networksData packData transmission

Owner:PING AN TECH (SHENZHEN) CO LTD

Ultrasonic detection device and method for corrosion of inhaul cable steel wire

ActiveCN113567559ALow costEasy to operateAnalysing solids using sonic/ultrasonic/infrasonic wavesTransceiverData information

Owner:TONGJI UNIV

Linear doped spin field-effect tube (Spin-FET)

InactiveCN103094327AReduce off-state currentRaise the threshold voltageSemiconductor devicesSwitched currentSchrödinger equation

Owner:NANJING UNIV OF POSTS & TELECOMM

Clamp for workpiece

InactiveCN105382615ASolve the problem of close operationSimple structureMetal working apparatusShortest distanceEngineering

Owner:SUZHOU CHUANGFENG PRECISION HARDWARE

Preparation and application of near-infrared luminescent ruthenium complexes

InactiveCN110511249BStable structureSoluble in waterRuthenium organic compoundsColor/spectral properties measurementsSinglet oxygenRuthenium

Owner:BEIJING NORMAL UNIVERSITY

Polymorph

InactiveCN104870465AOrganic active ingredientsOrganic chemistry methodsD-GlucopyranoseDiosgenin

Owner:ONCOLOGY RES INT

Double-layer-structure warm keeping knitted undergarment and preparing method thereof

ActiveCN104188117AGood warmth retentionIncrease warmthSucessive textile treatmentsWeft knittingEngineeringHeat setting

Owner:DONGHUA UNIV +1

Application of monospora acid in preparation of anticoagulant drugs

InactiveCN112274500ASimple manufacturing methodLow costOrganic active ingredientsMetabolism disorderBiotechnologyMicroorganism

Owner:河南省儿童医院郑州儿童医院 +1

Flat plate type independent liquid crystal display

InactiveCN107301848AEasy to useEasy to carryStatic indicating devicesLiquid-crystal displayMobile phone

Owner:高畅

Flood-prevention high and low voltage power distribution cabinet

PendingCN107681504ASimple structureEasy to useSubstation/switching arrangement casingsPilot holeLow voltage

Owner:TIANJIN CLP HUALI ELECTRICAL SCI & TECH GROUP

Control method for elevator car operation box with landing information feedback function

InactiveCN105775941AFunctional and convenientReduce stepsElevatorsLight-emitting diodeInformation feedback

Owner:MITSUBISHI ELECTRIC SHANGHAI ELECTRIC ELEVATOR

Manure cloth and production method thereof

InactiveCN1559997ADoes not fall offSimple production processFertilising methodsFertiliser formsPotassium carbonateMultiple layer

Owner:区巨标

Process for synthesizing 3-acetoxy-9 beta, 10 alpha-pregna-5, 7-diene-20-ketone

InactiveCN101318982AReduce generationEmission reductionSteroidsAnthracenePhotosensitizer

Owner:台州市万福制药有限公司

Application of icariside II in preparation of anti-melanoma medicament

InactiveCN102068448AOrganic active ingredientsAntineoplastic agentsPhosphorylationApoptosis

Owner:AFFILIATED HUSN HOSPITAL OF FUDAN UNIV

Rhodomyrtus tomentosa fruit wine and preparation method thereof

InactiveCN106190733AFine preparationWine quality is clear and transparentDigestive systemAlcoholic beverage preparationRHODOMYRTUS TOMENTOSA FRUITAdditive ingredient

Owner:GUANGXI UNIV

A preparation method of internal heat-reducing resuscitation-inducing type extruded pastry

InactiveCN108813319AReduce angerHas a health effectNatural extract food ingredientsFood ingredient as mouthfeel improving agentWork in processLiquorices

Owner:WUHAN POLYTECHNIC UNIVERSITY

Pyrimidine-4 (3H)-ketone heterocyclic compound, preparation method thereof and application of pyrimidine-4 (3H)-ketone heterocyclic compound in medicine

InactiveCN113135910AOrganic active ingredientsOrganic chemistryDiseasePharmaceutical drug

Owner:BEIJING INNOCARE PHARMA TECH CO LTD

Pesticide for controlling garden pea leaf miner

InactiveCN103598261ARaise the ratioEasy to useBiocideAnimal repellantsDimethoateStearic acid

Owner:QINGDAO MAOFENG ORGANIC VEGETABLE

Cable ageing position infrared-detection device based on heat-conducting property detection

ActiveCN106370697ASimplify complexityFew stepsMaterial flaws investigationRotation functionHeat conducting

Owner:南通市东风特种电线有限公司

Cyclic utilization and treatment method of fracturing backflow liquid

InactiveCN106746368AEfficient removalLow costWaste water treatment from quariesWater treatment compoundsCross-linkFlocculation

Owner:CHINA NAT PETROLEUM CORP CHUANQING DRILLING ENG CO LTD

Material-delivering plate for cooking

PendingCN107569142AKitchen equipmentAdditive ingredientFood material

Owner:周利英

Water retaining device for hydraulic engineering construction

InactiveCN112663561AQuick installationSimple structureDamsDykesStructural engineeringHydraulic engineering

Owner:胡铁山

Method for collecting environmental heat as energy source of engine

InactiveCN1807882AFrom solar energyMachines/enginesMechanical energyEngineering

Owner:刘英

Bottom fan door operating device and operating method of waste cable recycling and storing box

ActiveCN111877896AReduce operating intensityEasy closing actionWing handlesWing fastenersStructural engineeringElectric cables

Owner:SHANGHAI MUNICIPAL ELECTRIC POWER CO

Device and method for completing application program sharing between intelligent terminals

InactiveCN103186415ASeamless and smooth sharingMultiprogramming arrangementsOperational systemTerminal equipment

Owner:QINGDAO PENGHAI SOFT CO LTD

Multi-platform weapon target allocation method based on symbiotic search biogeography optimization

PendingCN114510876ADesign optimisation/simulationProbabilistic CADAlgorithmBiogeography

Owner:AIR FORCE UNIV PLA

Method of repairing a damaged area of an aircraft fuselage

ActiveCN101472798AExtended operating hoursExtended service lifeAircraft maintainanceEngineeringFuselage

Owner:AIRBUS OPERATIONS (SAS)

Touch screen and display equipment

PendingCN110908541AReduce designLow costInput/output processes for data processingTouchscreenMaterials science

Owner:SHENZHEN LAIBAO HI TECH

Mobile terminal for foreign language teaching

InactiveCN106781734AGuaranteed battery lifeEasy to useBatteries circuit arrangementsElectric powerElectrical batteryMagnetic field coupling

Owner:上海清之泓教育科技有限公司

Shape control and performance control manufacturing process of claw pole for hybrid excitation generator

InactiveCN107790964AImprove performanceSolve the defect that the manufacturing process only controls the shape but not the controlProduction lineManufacturing technology

Owner:JIANGSU LONGCHENG PREC FORGING CO LTD

SoEKS-based intelligent networked vehicle situation awareness method and system

ActiveCN111314878AParticular environment based servicesVehicle wireless communication serviceIntelligent NetworkNetwork connection

Owner:广东蓝鱼物联科技有限公司

Curettage instrument for gynecology department

PendingCN110693585AEasy to disinfectAvoid infectionSurgical needlesVaccination/ovulation diagnosticsEngineeringGynecology department

Owner:乌鲁木齐市妇幼保健院

Optimal path planning method and optimal path planning apparatus based on big data

InactiveCN108279015AAvoid congestionImprove experienceInstruments for road network navigationPlanning approachSimulation

Owner:NAVINFO

Preparation method of anti-corrosion aluminum profile

PendingCN114318466AImprove mechanical propertiesStrong adhesionSurface reaction electrolytic coatingTemperature controlAlcohol

Owner:CHENGDU SUNSHINE ALUMINUM

3D (three dimensional) printer and 3D printing system

ActiveCN105082541ASolve the problem of low finishSimple structureAdditive manufacturing apparatusSurface finishEngineering

Owner:BOE TECH GRP CO LTD

Semiautomatic IC (Integrated Circuit) recorder

ActiveCN101958153AIncrease production capacityRead-only memoriesSemiconductor/solid-state device manufacturingIntegrated circuitComputer engineering

Owner:DONGGUAN ZHEN SHI HAO ELECTRONICS TECH

Cervical vertebra therapeutic apparatus

PendingCN112827064AAvoid pins and needlesDevices for heating/cooling reflex pointsElectrotherapyAcupunctureMassage

Owner:李晖军

Intelligent dust discharging control method of bag type dust collector

InactiveCN114432799AAchieve the purpose of independent control of dust removalRealize independent ash unloading controlDispersed particle filtrationBaghouseControl system

Owner:江苏俊峰布业有限公司

Intestinal juice collecting device, intestinal juice capsule preparation method and intestinal juice capsule

PendingCN113842509AAvoid cloggingImprove drainage efficiencyMedical devicesCapsule deliveryBiotechnologyIntestinal walls

Owner:SHANGHAI TENTH PEOPLES HOSPITAL

Water-based brilliant black fog burning and brightening treatment agent for synthetic leather and preparation method thereof

InactiveCN106367972ANatural lusterClear colorHeat resistant fibresGrip property fibresWater basedBrilliant black

Owner:JIANGSU BAOZE POLYMER MATERIAL

Closure for container with asymmetric protrusion

ActiveCN111372865BCapsClosure capsStructural engineeringMechanical engineering

Owner:THE PROCTER & GAMBLE COMPANY

Vertical substrate conveyer

InactiveCN104576472AIncrease capacityReduce walking distanceSemiconductor/solid-state device manufacturingConveyor partsEngineeringMechanical engineering

Owner:ARCHERS

Measurement device for hip replacement

PendingCN107981866AAccurate measurementJoint implantsDiagnostic recording/measuringArtificial hip jointsMeasurement device

Owner:THE FIRST AFFILIATED HOSPITAL OF SUN YAT SEN UNIV

Elasticated topsheet with an elongate slit opening

InactiveCN1655747AAbsorbent padsBaby linensPull forceEngineering

Owner:THE PROCTER & GAMBLE COMPANY

Spray pipe for fixing thermal shrinkage label

PendingCN114537822AImprove heat shrink effectHeat evenly and shrinkWrappers shrinkageAffixing tagsThermodynamicsLiquid water

Owner:HANGZHOU ZHONGYA MACHINERY CO LTD

Fully automatic material cutting machine

ActiveCN102700990AReduce work accidentsImprove securityArticle deliveryIndustrial AccidentEngineering

Owner:SHANGHAI JILONG SPORT & LEISURE PROD CO LTD

Character dialogue subtitle extraction method oriented to news video

ActiveCN103856689ASolve extraction difficultiesTelevision system detailsCharacter and pattern recognitionSubtitleAcoustic model

Owner:北京中科模识科技有限公司

A BIM intelligent drawing auditing method and system capable of automatically interpreting specifications and a medium

ActiveCN113987199ALower build costsImprove scalabilityGeometric CADSemantic analysisSoftware engineeringSemantic annotation

Owner:TSINGHUA UNIV

Method and device for cell combination

ActiveCN103581928ALow costImprove performanceNetwork planningLogic cellBiophysics

Owner:XINYANG BRANCH HENAN CO LTD OF CHINA MOBILE COMM CORP

Streetlamp capable of heating lampshade

InactiveCN107401711AExtended service lifeMechanical apparatusLighting heating/cooling arrangementsEngineeringFlange

Owner:XIANEN PHOTOELECTRIC SUZHOU CO LTD

Method and system for updating software client terminal

ActiveCN103425515AFast updateReduce trafficProgram loading/initiatingSoftware updateClient-side

Owner:ZHUHAI KINGSOFT ONLINE GAME TECH CO LTD +1

Laser processing clamp of medium substrate and application method thereof

ActiveCN103386566ASolve technical problems of bending deformationFlow away smoothlyWelding/cutting auxillary devicesAuxillary welding devicesChinese charactersLaser processing

Owner:CHINA ELECTRONIS TECH INSTR CO LTD

Marine dual-fuel/gas engine multipoint multi-stage injection system

ActiveCN103790718AMeet gas supply needsImproving the precision of gas injection controlInternal combustion piston enginesEngine controllersExhaust valveSolenoid valve

Owner:HARBIN ENG UNIV

Synchronising device of a variable speed transmission of a motor vehicle

ActiveCN104813054AReduce wearMechanical actuated clutchesEngineeringMotorized vehicle

Owner:SCHAEFFLER TECH AG & CO KG

Resource transfer method and system, server and computer readable storage medium

ActiveCN109802916AShorten the timeImprove exchange efficiencyFinanceTransmissionResource transferResource exchange

Owner:TENPAY PAID TECH

Combined medicament for treating cervical disc protrusion and lumbar disc protrusion

InactiveCN101703605AUnique curative effectGood curative effectHydroxy compound active ingredientsSkeletal disorderMonkshoodsSaposhnikovia

Owner:郭洪勋

Automatic roll stamping seal device

ActiveCN101786386AReduce the chance of spin-stop failureConsistent speedStampingInlet channelDrive motor

Owner:CHENGDU JIAYITONG INFORMATION TECH CO LTD

Error data debugging method and device, chip and computer device

ActiveCN113127285AImprove operational efficiencyImprove debugging efficiencyError detection/correctionComputer hardwareComputer architecture

Owner:北京燧原智能科技有限公司

Pneumatic wrench

ActiveCN107962523AOvercome the defect of small torqueCompact structureSpannersWrenchesDrive shaftEngineering

Owner:CHANGZHOU COLLEGE OF INFORMATION TECH

Wind power cluster power prediction method based on spatio-temporal correlation

ActiveCN113159452AExact correlationAccurate calculationForecastingNeural architecturesAlgorithmTemporal correlation

Owner:HEBEI UNIV OF TECH

Self-moving comprehensive mining power-distribution equipment vehicle

ActiveCN101552431AArrange neatlyBeautiful layoutNon-enclosed substationsMining devicesHydraulic cylinderVehicle frame

Owner:LIAONING XINFENG MINE IND GRP CO LTD

Curtain casting preparation method of ceramic film sheet for electronic device

InactiveCN1911859AHas densityWith surface finishHigh densityAdhesive

Owner:黄荣厦

Imaging quality priority task scheduling method

ActiveCN102354288ACalculation speedSimple processResource allocationObservation - actionStart time

Owner:AEROSPACE DONGFANGHONG SATELLITE

Waste heat cyclic utilization type high-efficiency energy-saving drying machine

InactiveCN101487661AIncrease temperatureHeat pumpsFood processingFrequency changerEngineering

Owner:凌建军

Multimode redundant bus fault-tolerant architecture in hot backup computer and control method thereof

ActiveCN107977289AImprove access efficiencyShorten access timeRedundant hardware error correctionFault tolerant architectureMachine control

Owner:BEIJING INST OF CONTROL ENG

Picking and placing device for mouse upper covers

InactiveCN104325285APrecise assembly operationAssembly machinesMetal working apparatusEngineeringSupport plane

Owner:张颖

Hydraulic pipe-expanding device and method for finned evaporator

ActiveCN103341545ALower limitEngineering

Owner:CHANGZHOU CHANGZHENG EVAPORATOR

Base station apparatus and handover control method

InactiveCN1365579ASuppress interferenceReduce interruptionsTime-division multiplexRadio/inductive link selection arrangementsHandoverElectrical and Electronics engineering

Owner:PANASONIC CORP

Loading mechanism for automatic unpacking machine for seeds

ActiveCN111776669ASuitable for useEasy loadingArticle unpackingSupporting framesAgricultural engineeringStructural engineering

Owner:HEFEI YU SHENG INFORMATION TECH

Coupling device capable of achieving online separation and joint

ActiveCN110345175AWith online adjustment functionClutch realizationSlip couplingFluid actuated clutchesEngineeringFriction force

Owner:SHENHUA FUJIAN ENERGY COMPANY +1

Series excited motor for dust collector

InactiveCN111064302AImprove securityReduce vibrationMechanical energy handlingCooling/ventillation arrangementImpellerElectric machine

Owner:SUZHOU YONGJIE MOTOR

Production method of steel-section-concrete +-shaped section column

InactiveCN105604245AImprove carrying capacityImprove ductilityStrutsPillarsEngineeringSteel bar

Owner:TIANJIN UNIV

Certificate receipt method, apparatus, and system for electronic certificate

InactiveCN106372902AReduce error rateReduce transaction riskElectronic credentialsProtocol authorisationPaymentThe Internet

Owner:SHENZHEN CIFPAY NETWORK BANK TECH

Local conductive color-coated plate and manufacturing process thereof

PendingCN111299108AImprove conductivityImprove the decorative effectHot-dipping/immersion processesPretreated surfacesPassivationCoating

Owner:深圳华美金属材料科技有限公司

High-toughness free-cutting non-quenched and tempered round steel and manufacturing method thereof

ActiveCN114752849AImprove toughnessExcellent machinabilityFurnace typesHeat treatment furnacesMachinabilityImpact toughness

Owner:BAOSHAN IRON & STEEL CO LTD

Disc type airplane with pneumatic wings

InactiveCN104417751AAircraft navigation controlVertical landing/take-off aircraftsAutomatic controlNacelle

Owner:雷万军

Light-emitting diode (LED) testing device

InactiveCN103207361AImprove test efficiencyLamps testingIndividual semiconductor device testingEngineeringLight-emitting diode

Owner:OCEANKING DONGGUAN LIGHTING TECH +2

Preparation method of nutrient soil for cultivating eggplants

InactiveCN109717051AEasy to makeLow costGrowth substratesCulture mediaSolanum papitaChlorine dioxide

Owner:杨超杰

Open type turbine blade test equipment

InactiveCN112903276AAvoid heat fatigueAvoid lossMachine part testingCombustion chamberTurbine blade

Owner:SHENYANG AEROSPACE UNIVERSITY

Low-seepage compact sandstone reservoir fluid saturation degree correction method

InactiveCN106909754AEasy to operateAvoid the effects of correction accuracyDesign optimisation/simulationSpecial data processing applicationsFluid saturationReservoir fluid

Owner:XI'AN PETROLEUM UNIVERSITY

Autostereoscopic curved-surface display and display device with same

InactiveCN106773083ASolve the shortcomings of ornamental effectIdentification meansOptical elementsSurface displayDisplay device

Owner:HKC CORP LTD +1

Method for raising versatility of earphone interface

InactiveCN1728082AImprove versatilityFlexible choiceSound input/outputHeadphonesInterface circuits

Owner:上海贝豪通讯电子有限公司

Method for deodorizing kitchen waste and simultaneously enhancing acid production

InactiveCN111118075APromote growth and reproductionPromote generationCarbon compoundsDispersed particle separationActivated carbonVolatile fatty acids

Owner:TONGJI UNIV

Support structure suitable for flight device and helicopter

PendingCN111348211AShooting stabilityReduce shakingAircraft componentsStructural engineeringMechanical engineering

Owner:上海中瑞通用航空有限公司

Method for utilizing microwave in-situ synthesis to prepare zinc-ferrite desulfurizing agent

InactiveCN106336910AAvoid cloggingEnhanced mass transferIron compoundsGas contaminants removalVulcanizationDecomposition

Owner:TAIYUAN UNIV OF TECH

Indoor natural ventilation test system of building

InactiveCN108548556ASave energyControl release statusMeasurement devicesNatural ventilationClosed loop

Owner:CHONGQING RUIHAO TECH DEV CO

Umbrella shaped self-dilatation blocking means

InactiveCN1785137AEasy to operateNon-traumaticTubular organ implantsEngineeringAlloy

Owner:谢文愉

Semi-quantitative detection method of quaternary ammonium salt of water quality

ActiveCN104237219AGood effectMeet the needs of rapid analysisMaterial analysis by observing effect on chemical indicatorColor/spectral properties measurementsEthylene diamineQuaternary ammonium cation

Owner:ZHEJIANG UNIV

Unmanned aerial vehicle image full-automatic shooting method and device for intelligent inspection of electric power facilities

InactiveCN110557604AImprove inspection efficiencyEasy accessAircraft componentsClosed circuit television systemsUncrewed vehicleEngineering

Owner:北京星闪世图科技有限公司