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.

Mechanism for starting a vehicle engine by means of an electronic key, and key to be used therefor

InactiveCN100441451CFree from entryAccurate operationBuilding locksAnti-theft devicesElectric driveHOLDING CHAMBER

Owner:HUF HULSBECK & FURST GMBH & CO KG

An electromagnetic speed controller

InactiveCN103855886BLow costSimple structureMagnetic circuit stationary partsAsynchronous induction motorsMotor speedFrequency changer

Owner:杨玉岗

A data export system

ActiveCN108038227BImprove securityTraceableDatabase management systemsOffice automationData miningComputer science

Owner:合芯科技有限公司

Method and device for controlling a trash can, and the trash can

ActiveCN106241129BDelay offDoes not increase energy consumptionRefuse receptaclesDependabilityComputer science

Owner:GREE ELECTRIC APPLIANCES INC

A method for identifying metabolites in honeysuckle

ActiveCN110146617BQuick filterEasy to operateComponent separationSulfationFluid phase

Owner:SHANDONG ANALYSIS & TEST CENT

A circulating fluidized bed flue gas desulfurization, denitrification and mercury integrated device and method

InactiveCN103977702BImprove catalytic oxidation performanceRealize integrationDispersed particle separationAir quality improvementFirst-order reactionCatalytic oxidation

Owner:NANJING NORMAL UNIVERSITY

Electronic evidence processing method, system and dynamic code service system for electronic signature

ActiveCN105281913BMeet authenticityGuaranteed safe and reliableUser identity/authority verificationThird partyUser input

Owner:HANGZHOU APEMAN DATA TECH CO LTD

A flywheel connecting plate press-fitting mechanism and press-fitting system

ActiveCN112025264BDoes not affect the pressing depthAffect the pressing depthMetal working apparatusEngineeringFlywheel

Owner:ANHUI JEE AUTOMATION EQUIP CO LTD

Vehicle failure analysis method, device and system

ActiveCN108803559BProgramme controlElectric testing/monitoringData informationFailure analysis

Owner:BEIJING AUTOMOTIVE IND CORP +1

Method of controlling the switch

InactiveCN103078621BAppropriate responseRespond appropriately to environmental changesElectronic switchingEngineeringControl switch

Owner:CORETRONIC

Method and system for generating color pencil drawings

ActiveCN102289831BSimple stepsImprove efficiency2D-image generationColor imageCurrent channel

Owner:WONDERSHARE TECH CO LTD

An all-optical numerical comparator

InactiveCN103676400BReduce in quantityIncrease the number ofLogic circuits using opto-electronic devicesNon-linear opticsDecompositionSignal light

Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Method and system for compressing and storing vehicle travel paths

ActiveCN108257379BReduce difficultyImprove compression efficiencyDetection of traffic movementCode conversionRoad networksVehicle driving

Owner:BEIJING PALMGO INFOTECH CO LTD

Backhaul link information transmission method and system, agent device, and access device

ActiveCN108184249ASolve the transmission bottleneckReduce bearing pressureNetwork traffic/resource managementNetwork topologiesInformation transmissionAir interface

Owner:HUAWEI TECH CO LTD

Liquid crystal composition with low refractive index

ActiveCN101580715BLiquid crystal compositionsLiquid-crystal displayRefractive index

Owner:JIANGSU HECHENG DISPLAY TECH CO LTD

Energy-saving steaming and boiling system

ActiveCN102559432BImprove absorption and utilization efficiencyReduce consumptionFood processingAlcoholic beverage preparationCombustion chamberEngineering

Owner:四川华宇瑞得科技有限公司

Test element for analyzing body fluid

InactiveCN102469969BSimple designEfficient manufacturingMicrobiological testing/measurementDiagnostic recording/measuringReaction layerPuncture Wound

Owner:F HOFFMANN LA ROCHE & CO AG

Magnetic isolation grid driver

InactiveCN1317813CImprove transient characteristicsAvoid failurePower conversion systemsCapacitanceGrating

Owner:DELTA ELECTRONICS INC

Fully automatic thermoforming vacuum inflatable packaging machine punching system

ActiveCN105252595BReduce labor intensityImprove work efficiencyMetal working apparatusPunchingCylinder block

Owner:郑汝升

Method, device, storage medium and processor for assigning control rights

ActiveCN108107743BTroubleshoot technical issues with poor securityEasy to manageComputer controlTotal factory controlComputer networkDistribution control

Owner:GREE ELECTRIC APPLIANCES INC

Peeling device for corn harvester

ActiveCN103004362BImprove distributionExtended service lifeHarvestersThreshersEngineeringDistributor

Owner:GAOMI CHUNYU MACHINERY

A kind of double-layer adhesive sheet for treating oral ulcer

ActiveCN107137371BServe as a modelDigestive systemPharmaceutical non-active ingredientsOral ulcersTreatment pain

Owner:SHIJIAZHUANG UNIVERSITY

a pipe fitting

InactiveCN106322008BTight and smoothThe connection is tight and firmJoints with sealing surfacesPipe fittingEngineering

Owner:广东万康科技有限公司

Method and device for coding and decoding IoT device protocols adapted to microservice architecture

ActiveCN112291235BQuick addQuick updateTransmissionComputer hardwareComputer architecture

Owner:山东泰华照明科技有限公司

Protective cap for a sprinkler nozzle, use of such a protective cap, and method for assembling and/or disassembling a sprinkler nozzle on a pipeline

ActiveCN109310900ASpray nozzlesFire rescueStructural engineeringMechanics

Owner:MINIMAX LIMITED

A method for manufacturing a via hole without stubs, a PCB board and an electronic device

ActiveCN114390804BAddressing Signal Integrity ImpactsRemove completelyElectrical connection printed elementsPrinted element electric connection formationCopper platingStructural engineering

Owner:INSPUR SUZHOU INTELLIGENT TECH CO LTD

Control system and control method of heat pump water heater

ActiveCN111649490BFluid heatersThermodynamicsFour-way valve

Owner:ZEALUX ELECTRIC LTD

Adhesive sheet

InactiveCN1946821APrevent removalAdequate adhesionThin material handlingPressure sensitive film/foil adhesivesVolumetric Mass DensityMaximum temperature

Owner:LINTEC CORP

A kind of dismantling and debonding method of sapphire wafer and metal parts

ActiveCN110632808BReduce pollutionAvoid damageCamera body detailsWaferingPhysical chemistry

Owner:LENS TECH CHANGSHA

A defrosting system of an air-cooled refrigerator and a defrosting control method thereof

InactiveCN103591751BIncrease profitSmall temperature fluctuationsLighting and heating apparatusDefrostingElectricityEngineering

Owner:XI AN JIAOTONG UNIV

The application of aporfil compounds

ActiveCN112168824BImprove the activation effectGood receptor selectivityOrganic active ingredientsNervous disorderSerotonin-2c Receptor AgonistsCarboxyl radical

Owner:SUZHOU UNIV +1

Three-dimensional nanostructured fiber material and preparation method thereof

ActiveCN102747599BNo reunionSimple processVegetal fibresArtificial filament chemical after-treatmentCellulose diacetateAluminium hydroxide

Owner:HEFEI INSTITUTES OF PHYSICAL SCIENCE - CHINESE ACAD OF SCI

Dam grout stopping body and arranging method thereof

InactiveCN102071668BShorten the straight-line durationAchieving early commissioning of power generationBarrages/weirsArchitectural engineeringRebar

Owner:HOHAI UNIV

Expandable abnormal self-detection steel belt powder spreading system and powder spreading method

ActiveCN105217270BGuaranteed reliabilityGuarantee stabilityControl devices for conveyorsSpread sheetMachine parts

Owner:上海云铸三维科技有限公司

A pixel circuit, its driving method, and a display device

ActiveCN108389551BImprove uniformityAvoid Display Brightness DifferencesStatic indicating devicesDisplay deviceVoltage drop

Owner:BOE TECH GRP CO LTD

A prediction method of beach erosion

ActiveCN106759062BSimple stepsReliable resultsGeomodellingHydraulic engineering apparatusConversion coefficientsSeawater

Owner:HUAQIAO UNIVERSITY

Method for extracting and separating ethyl acetate-ethanol system using ion liquid

InactiveCN100412039CHigh selectivitySimple evaporation regenerationOrganic compounds purification/separation/stabilisationOrganic compound preparationAcetic acidAlcohol

Owner:CHANGCHUN INST OF APPLIED CHEMISTRY - CHINESE ACAD OF SCI

Steering column collision absorbing structure

InactiveCN1242896CPedestrian/occupant safety arrangementVehicle sub-unit featuresSteering columnControl theory

Owner:MITSUBISHI MOTORS CORP +1

Battery module

ActiveCN113632309AEnsure safetyImprove securityCurrent conducting connectionsSecondary cells servicing/maintenanceElectrical batteryConductive materials

Owner:LG ENERGY SOLUTION LTD

Partial annealing method for large forged steel backup rolls

ActiveCN104561503BReduce lossesReduce consumption costFurnace typesHeat treatment furnacesHardnessLaboratory oven

Owner:BAOSTEEL ROLL SCI & TECH

A High Accuracy Prediction Method for Transient Energy Response of Complex Structures

ActiveCN107657132BSolve the transient energy response prediction problemGood prediction accuracyGeometric CADDesign optimisation/simulationPredictive methodsEnergy balance equation

Owner:SOUTHEAST UNIV

A kind of preparation method of silver tin oxide electrical contact alloy

InactiveCN105039767BSmall particlesImprove welding resistanceTin dioxideAlloy

Owner:XI'AN POLYTECHNIC UNIVERSITY

A detection device and method of use thereof

ActiveCN104122385BEasy to operateEasy to detectBiological testingAnalyteEngineering

Owner:ABON BIOPHARM HANGZHOU

An adjustable measuring seat

ActiveCN104266620BSimple structureWide applicabilityMeasurement devicesMeasuring instrumentEngineering

Owner:JIANGSU AIRSHIP GEAR

A Complex Impedance Matched Circularly Polarized Filter Antenna

ActiveCN110233342BEliminate matching circuitReduce lossRadiating elements structural formsAntenna earthingsDielectric substrateEngineering

Owner:XIAN INSTITUE OF SPACE RADIO TECH

A multi-type waste shredding and separating device for archives

ActiveCN114471883BFast feedingEasy accessTransportation and packagingSolid waste disposalIndustrial engineeringPaper sheet

Owner:济南慧智机器人科技有限公司 +1

Parabolic trough collector

InactiveCN102483268BIncreased torsional stiffnessImprove bending strengthSolar heating energySolar heat devicesClassical mechanicsFixed position

Owner:弗拉格赛欧股份有限公司

High-order mode optical tweezers based on bitapered four-mode fiber and its testing method

InactiveCN109001903BHigh mechanical strengthExtended service lifeMicroscopesMaterial analysisFiberMicroorganism

Owner:XI'AN PETROLEUM UNIVERSITY +1

Processing method for electro-adsorption demineralized water

ActiveCN102603040BPromote regenerationNo foulingDispersed particle separationElectricitySaline water

Owner:CHINA PETROLEUM & CHEM CORP

Manufacturing method of mouse pad structure

ActiveCN103576937BImprove bindingEasy to removeLaminationLamination apparatusElastomerMaterials science

Owner:HADES GAMING CORP

Common mode voltage suppression method for wind power generation system

ActiveCN108306272BGalvanic Corrosion ReductionImprove insulation lifeSingle network parallel feeding arrangementsWind energy generationConstant frequencyTransformer

Owner:YUANJIAN WIND POWER JIANGYINENVISION ENERGY CO LTD

Linear switched reluctance motor control system and control method thereof

ActiveCN107786130BAC motor controlElectric motor speed/torque regulationMachine controlControl signal

Owner:SHENZHEN UNIV

Light source element and vehicle lighting device including light source element

ActiveCN103035847BQuality improvementAvoid damageSolid-state devicesSemiconductor/solid-state device manufacturingTectorial membraneEffect light

Owner:HYUNDAI MOBIS CO LTD

An Anti-rolling System Based on Moving Slider

InactiveCN108298039BAchieve stabilizationThe principle is simpleVessel movement reduction by mass displacementStopped workMotor drive

Owner:WUHAN UNIV OF TECH

Microcapsules, microencapsulated flakes and/or fibers, preparation methods and applications thereof

ActiveCN113088126BWith corrosion inhibition functionAchieve a functional purposeEpoxy resin coatingsFiberPolymer science

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

Additive for improving lactation yield of sow as well as preparation method and application thereof

ActiveCN103211094BImprove lactation performancePromote secretionAnimal feeding stuffBiotechnologyAnimal science

Owner:天津市农业科学院

A pharmaceutical composition for treating osteoarthritis and its preparation method and application

InactiveCN103768530BGood treatment effectGood pain reliefAnthropod material medical ingredientsSkeletal disorderDiseaseJoint lesions

Owner:李兴富

Semiconductor memory apparatus and data write method

InactiveCN1510690AHigh speed write operationHigh-speed data write operationRead-only memoriesDigital storageEngineeringSemiconductor

Owner:异基因开发有限责任公司

Method, device and system for out-of-service alarm of data service system

ActiveCN102195824BImprove real-time performanceMonitoring Decommissioning FaultsData switching networksReachabilityData service unit

Owner:CHINA MOBILE COMM GRP CO LTD

An artificial intelligence scoring system based on edge computing

ActiveCN109993153BImprove computing powerRelease computing pressureCharacter recognitionPictoral communicationNerve networkImaging processing

Owner:JIANGSU QUSU EDUCATION TECH

A three-dimensional garage capable of saving space and avoiding avoidance

ActiveCN108798143BAccurate locationGuaranteed normal drivingParkingsComputer hardwareEngineering

Owner:SUZHOU INDAL PARK INSTITUE OF VOCATIONAL TECH

Micro electromechanical silicon expansion valve

ActiveCN102003849BImprove sealingSmall form factorFluid circulation arrangementControl valvesRefrigeration

Owner:GUANGDONG HANGJI METAL PRODUCT INDUSTRIES CO LTD

Endoscope device

ActiveCN102028444BImprove cooling effectBrightly litSurgeryEngineeringIrradiation

Owner:EVIDENT CORP

A monitoring system and monitoring method for artificial weather modification equipment and ammunition

ActiveCN108229616BAvoid omissionsAvoid dangerous thingsCo-operative working arrangementsComputer printingMonitoring system

Owner:北京厚力德仪器设备有限公司

Method for preventing loop circuit of progress inheritance relationship

InactiveCN101299196BTo preventImprove reliabilityProgram initiation/switchingRedundant operation error correctionGeneral purpose computerDependability

Owner:孙玉峰

The method of hydrogen peroxide oxidation synthesis 2 carboxyl anthraquinone

ActiveCN105198738BImprove product qualityLess corrosiveOrganic compound preparationCarboxylic compound preparation2-EthylanthraquinonePapermaking

Owner:柏盛新材料(甘肃)有限公司

Curtain wall clamp and gaskets thereof

ActiveCN101845859BAchieve installationReduce deflectionWallsArchitectural engineering

Owner:GUANGDONG KIN LONG HARDWARE PROD CO LTD

Optical disc device

InactiveCN1174390CDriving/moving recording headsRecord information storageOptoelectronicsOptical disc

Owner:PANASONIC CORP

Application resource acquisition based on failover

InactiveCN103034570AProgram controlRedundant hardware error correctionResource assessmentFailover

Owner:MICROSOFT TECH LICENSING LLC

Hydrolysis resistant organomodified disiloxane surfactants

InactiveCN101341156BCosmetic preparationsSilicon organic compoundsDisiloxaneHydrolysis

Owner:MOMENTIVE PERFORMANCE MATERIALS INC

A kind of magnesium aluminum spinel screen protective layer and preparation method thereof

InactiveCN105060906BHigh light transmittanceNo scratchesOrganic solventTransmittance

Owner:王有才

Industrial stirring equipment

InactiveCN108079870AReduce loadImprove the mixing effectTransportation and packagingRotary stirring mixersPulp and paper industryMixing effect

Owner:FOSHAN HONGRUIDE NEW ENERGY PRECISION EQUIP CO LTD

Laser double beam welding equipment and method

ActiveCN105772939BSolve the problem of non-fusionImprove welding qualityLaser beam welding apparatusBeam splitterLight beam

Owner:COMAC +1

Rotating electrical machine

PendingCN113039701AIncreased reluctanceReduce inductanceMagnetic circuit rotating partsElectric machineMagnetic poles

Owner:MITSUBISHI ELECTRIC CORP

An integrated planar optical device based on digital planar holography

InactiveCN102460243BCombine convenienceCoupling light guidesOptical computing devicesLight beamRefractive index

Owner:NANO OPTIC DEVICES

Sealed scroll compressor for helium

ActiveCN102788016AImprove performanceRotary/oscillating piston combinations for elastic fluidsRotary piston pumpsInjection portEngineering

Owner:HITACHI JOHNSON CONTROLS AIR CONDITIONING INC

A gantry type automatic car washing machine

ActiveCN108608997BIncrease profitFlexible movementVehicle drying apparatusCleaning apparatus for vehicle exteriorsBrushRolling chassis

Owner:河北小熊洗车服务股份有限公司

A double-sensing-element pen-type free-field pressure sensor

ActiveCN105758576BIncrease temperatureWen PiaoxiaoMeasurement of explosion forceShock waveElectricity

Owner:BEIJING INSTITUTE OF TECHNOLOGYGY

A kind of decoration method of overglaze pigment of composite colored ceramics

ActiveCN111646701BIncreased high temperature melting rangeImprove high temperature fluidityCeramic materials productionColor effectNanofiber

Owner:景德镇市民俗文化瓷业有限公司

Porous filter membrane and method for preparing porous filter membrane

ActiveCN104874798BThin membranePore diameter

Owner:CHENGDU INTERMENT TECH

A detachable lower ball seat for high-speed bridge swivel steel bearing

InactiveCN110886236BEase of withdrawalTo support the bridgeBridge structural detailsBridge erection/assemblyClassical mechanicsStructural engineering

Owner:张干 +5

Dual-input shaft variable speed ratio joint using steel wire transmission

ActiveCN106826904BReduced output torque demandActs as a secondary reducerJointsMotor speedDrive shaft

Owner:HARBIN INST OF TECH

Integral propeller hub body of marine propeller

ActiveCN102501956BReduce the possibility of leaksReduce connectionsRotary propellersWear resistantPropeller

Owner:NANJING HIGH ACCURATE MARINE EQUIP CO LTD

Methods, apparatuses and computer program products for performing wireless innercopy of data between devices

InactiveCN103782292AData management traffic is minimizedSave resourcesService provisioningNear-field transmissionComputer scienceLocal memories

Owner:NOKIA TECH OY

A municipal lighting led street lamp

ActiveCN107238042BConvenient to block the problem of street lightsThe problem of effectively blocking street lightsMechanical apparatusLighting support devicesIlluminanceEffect light

Owner:NINGXIA RONGGUANG ELECTRIC ENERGY SAVING TECH IND CO LTD

Rotary drum laundry dryer for drying delicate laundry and control method thereof

ActiveCN103348058BTextiles and paperLaundry driersEngineeringLaundry

Owner:ELECTROLUX HOME PROD CORP NV

Method and system for setting alarm threshold for buried gas pipeline leakage

ActiveCN111564023BImprove accuracyScientific and reasonable settingAlarmsResourcesMonitoring siteFalse alarm

Owner:TSINGHUA UNIV +2

On-site connection detection method of fire alarm system and corresponding controller

ActiveCN104809854BResistance/reactance/impedenceAlarmsFire alarm systemElectrical current

Owner:SIEMENS SWITZERLAND

A method and system for complex field sphere decoding based on on-demand SE enumeration

ActiveCN105049390BReduce the number of layersAvoid searchingTransmitter/receiver shaping networksDecoding methodsEuclidean vector

Owner:HARBIN INST OF TECH SHENZHEN GRADUATE SCHOOL

Bridge deck replacement construction device and construction method

ActiveCN105648929BQuick changeSave timeBridge erection/assemblyBridge strengtheningSUSPENDING VEHICLEBridge deck

Owner:王卫彪

Coherent detection of large physical random access control channel (prach) delays

ActiveCN110301123BImprove performanceReduced risk of incorrect timing advance settingsSynchronisation arrangementSignal allocationInterference (communication)Control channel

Owner:TELEFON AB LM ERICSSON (PUBL)

Urethane resin composition, foamed urethane sheet, and synthetic leather

PendingCN113767195AFeel goodCoatingsTextiles and paperPolymer scienceCarbamate

Owner:DIC CORP

A distributed optical fiber monitoring device and method for hydraulic structure deformation

ActiveCN104501732BEasy to disassembleEasy to useUsing optical meansHydraulic structureEngineering

Owner:HOHAI UNIV

Integrated multi-beam optical phased array delay network based on wavelength division multiplexing

ActiveCN108761439BHigh resolutionImprove anti-interference abilityRadio wave reradiation/reflectionICT adaptationBeam splitterMicrowave

Owner:SHANGHAI JIAOTONG UNIV

Antimicrobial peptide brevinin‑2ce modified b2‑n26‑v5k of Rana sinensis and its application

InactiveCN104387463BGood killing effectEnhanced inhibitory effectAntibacterial agentsPeptide/protein ingredientsK pneumoniaeStaphylococcus cohnii

Owner:SHAANXI NORMAL UNIV

A kind of preparation method of polymethyl methacrylate with high molecular weight and narrow distribution

ActiveCN108948243BShort reaction timeEasy to operatePolymer scienceLiving free-radical polymerization

Owner:BEIJING UNIV OF CHEM TECH

Sewage filter

InactiveCN102228759BSS reductionIncrease surface loadSedimentation separationFiltration separationFlocculationSewage

Owner:韦志锋 +1

A policy-based network measurement method, system and measurement machine

InactiveCN107347013BSimple and flexible configurationRealize automatic allocationData switching networksNetwork measurementNetwork communication

Owner:CHINANETCENT TECH

Deplating solution and deplating process and glass products for stripping glass ncvm film layer

ActiveCN109796138BMeet needsReduce backlog issuesScreen printingPolymer science

Owner:LENS TECH CHANGSHA

Rake pipe butt joint sealing structure of a trailing suction dredger

ActiveCN109653272BImprove sealingDoes not affect activityMechanical machines/dredgersButt jointClassical mechanics

Owner:GUANGZHOU WENCHONG SHIPYARD CO LTD

Bulb overheating protection structure and stage lighting

ActiveCN104930382BReduce the temperatureLighting applicationsMechanical apparatusStage lightingThermal insulation

Owner:PR LIGHTING

Minimally invasive multiple channel in vivo fluorescence signal real-time detection system and method

InactiveCN101612035BDiagnostic recording/measuringSensorsFiberLight filter

Owner:TSINGHUA UNIV

A deep clarification system for coal slime water and its treatment process

ActiveCN105233530BHigh degree of automationWell mixedFatty/oily/floating substances removal devicesSettling tanks feed/dischargeImpellerElectricity

Owner:ANHUI UNIV OF SCI & TECH

an excellent co ₂ Ultramicroporous covalent triazine framework material with adsorption and separation properties and preparation method

ActiveCN105597705BPreparation raw materials are cheapSave raw materialsOther chemical processesDispersed particle separationVacuum pumpingTube furnace

Owner:BEIJING UNIV OF CHEM TECH