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.

A core shooter with an automatic sand cleaning mechanism

ActiveCN106734975BQuality improvementRealize safe productionCasting safety devicesFoundry mouldsEngineeringAirflow

Owner:NINGXIA KOCEL MOLD

A demura implementation method based on the side view angle of LCD TV

ActiveCN108922481BStatic indicating devicesEngineeringMechanical engineering

Owner:青岛信芯微电子科技股份有限公司

Sliding vane pump

InactiveCN102224344BReduce power lossReduce noiseRotary piston pumpsRotary piston liquid enginesTransverse grooveEngineering

Owner:NIDEC GPM GMBH

A collaborative control method for traffic lights at intersections and intelligent networked vehicles

ActiveCN112767715BImprove fuel economyImprove traffic efficiencyControlling traffic signalsInternal combustion piston enginesIntelligent NetworkTraffic capacity

Owner:HEFEI UNIV OF TECH

A no-tillage wheat planter with adjustable straw coverage

ActiveCN103891442BSimple structureEasy to assembleSpadesPloughsEngineeringPower output

Owner:NANJING AGRI MECHANIZATION INST MIN OF AGRI

Determination of Filter Spectrum Type of Passive Temperature Compensation Gain Flattening Filter

ActiveCN106842764BNon-linear opticsSpectral patternGain

Owner:GUANGXUN SCI & TECH WUHAN

Shockproof component and housing structure thereof

InactiveCN103839566AImprove shock resistanceAvoid collisionUndesired vibrations/sounds insulation/absorptionRecord information storageMechanical engineeringEngineering

Owner:INVENTEC PUDONG TECH CORPOARTION +1

High-precision self-centering chuck

ActiveCN103286336BEliminate gapsAchieve clampingTurning machine accessoriesElectrical and Electronics engineeringSpiral bevel gear

Owner:西峡乐力嘉液压科技有限公司

Outdoor unit of multi-split air conditioner

InactiveCN102095245BReduce vibrationReduce noisePositive displacement pump componentsNoise suppressionCoolantWaste management

Owner:LG ELECTRONICS (TIANJIN) APPLIANCES CO LTD

Device and method for cutting off short-circuit current

InactiveCN101820170BShorten arc extinguishing timeImprove arc extinguishing performanceEmergency protective arrangements for limiting excess voltage/currentAc network circuit arrangementsElectric power systemEngineering

Owner:SHANDONG UNIV

A kind of porcine leocircle virus type 2 ring-mediated isothermal amplification kit and its application

ActiveCN105779656BEasy to readNo pollutionMicrobiological testing/measurementMicroorganism based processesTorque teno sus virusTissue sample

Owner:GUANGXI VETERINARY RES INST

Low-temperature hot melt adhesive and preparation method thereof

ActiveCN102321442BHigh peel strengthGood construction performanceMineral oil hydrocarbon copolymer adhesivesCorrosion preventionElastomerPolymer science

Owner:成都长江热缩材料有限公司

A method of connecting satellite cabins under over-constrained conditions

ActiveCN109649697BRealize reliable connection requirementsClear stepsCosmonautic vehiclesCosmonautic component separationControl theoryMechanical engineering

Owner:SHANGHAI SATELLITE ENG INST

Detection device

InactiveCN101887028BMaterial analysis by optical meansOpticsPhysics

Owner:KRONES AG

A kind of pressure sensor and preparation method thereof

ActiveCN104949779BHigh sensitivityEasy to prepareForce measurementLithographic artistOxidation-Reduction Agent

Owner:UNIV OF SCI & TECH OF CHINA

Adaptive mandrel groove grinding machine for grinding upper and lower grooves of oblate, flat or rectangular mandrels

ActiveCN104772669BGrinding machinesGrinding feedersSlide plateGrinding wheel

Owner:NANJING FORESTRY UNIV

A kind of aluminum-doped zinc oxide nanoparticle temperature-sensitive material coating, preparation method and application thereof

ActiveCN107987701BLow costEasy to manufactureChemical industryPolyurea/polyurethane coatingsCharge-carrier densityNanoparti cles

Owner:JILIN UNIV

A kind of viscose method of crystalline silicon

ActiveCN107116706BImprove cutting yieldCure as soon as possibleFinal product manufactureWorking accessoriesEpoxyHardness

Owner:LDK SOLAR XINYU HI TECH XINYU CO LTD

Method for gathering and recording business card information in mobile phone by using image recognition

ActiveCN100362525CEasy to useSolve the shortcomings of slow speedCharacter and pattern recognitionCamera phoneBusiness card

Owner:BEIJING XIAOMI MOBILE SOFTWARE CO LTD

An automatic identification device for abnormal heart rhythm

ActiveCN103860168BImprove diagnostic efficiencyQuality assuranceDiagnostic recording/measuringSensorsWave formSeverity level

Owner:EDAN INSTR

A fully automatic online product refueling mechanism

ActiveCN104141871BEasy to operatePrecise and controllable movement positionEngine lubricationProximity sensorProcedural approach

Owner:BOZHON PRECISION IND TECH CO LTD

Vehicle control unit and vehicle

InactiveCN100519260CControl speedSpeed controllerSkate-boardsVehicle control

Owner:YAMAHA MOTOR CO LTD

Connection structure of stirring shaft and stirrer

ActiveCN104383845BPrevent looseningHigh rotation accuracyMixer accessoriesCouplingEngineering

Owner:GUANGZHOU TECH LONG PACKAGING MACHINERY CO LTD

White Xinjiang Hotan jade seed pendant hexahedral micro-carving method

ActiveCN102975551BStrong three-dimensional senseDifferent shapesDecorative surface effectsJewelleryPattern perceptionEngineering

Owner:刘忠荣

Multi-step neighborhood gray difference index image detection method for low-altitude targets

InactiveCN103971373BEasy to detectEliminate distractionsImage analysisTarget surfaceTerrain

Owner:XI'AN UNIVERSITY OF ARCHITECTURE AND TECHNOLOGY

A distributed database cross-database association query method and system

ActiveCN105930407BImprove usabilityAvoid problems with excessive memory usageDigital data information retrievalSpecial data processing applicationsUsabilityDistributed database

Owner:北京思特奇信息技术股份有限公司

Backplane system

ActiveCN105404364BServersPrinted circuit board receptaclesEngineeringElectronic component

Owner:QUANTA COMPUTER INC

Feedback-Based Typing of Transport Networks

InactiveCN104285467BNetwork traffic/resource managementData switching networksTransport networkMonitoring data

Owner:TELEFON AB LM ERICSSON (PUBL)

A kind of shift register, gate drive circuit and display device

ActiveCN108364601BReduce energy consumptionSave energyStatic indicating devicesDigital storageShift registerCapacitance

Owner:BOE TECH GRP CO LTD +1

Busbar assembly, vehicle inverter module and method for cooling the inverter module

InactiveCN101901638BSingle bars/rods/wires/strips conductorsConversion constructional detailsPower semiconductor devicePower inverter

Owner:GM GLOBAL TECH OPERATIONS LLC

A sesquiterpene compound, its preparation method and its application in the preparation of anti-tobacco mosaic virus medicine

ActiveCN105949065BNovel structureRaw materials are easy to getBiocideOrganic compound preparationTobacco mosaic virusMedicine

Owner:CHINA TOBACCO YUNNAN IND

A Fast Small Molecule Structure Alignment Method

ActiveCN107526939BImprove accuracyComputational theoretical chemistryInstrumentsGreedy algorithmThree-dimensional space

Owner:NANJING UNIV OF SCI & TECH

Vanilla Flavor for Tobacco and Mouth Gum Flavor

ActiveCN103923579BImprove the smell of the environmentNon-macromolecular adhesive additivesMacromolecular adhesive additivesFlavorNicotiana tabacum

Owner:CHINA TOBACCO SICHUAN IND CO LTD +1

Optical waveguide element and optical modulator

InactiveCN104885003AHigh extinction ratioOptical waveguide light guideNon-linear opticsSection planeRidge waveguides

Owner:FUJIKURA LTD

A two-stage thermal storage household solar energy utilization system

InactiveCN108151359BSolar heating energySolar heat storageVapor–liquid separatorProcess engineering

Owner:CHONGQING UNIV

Group management control system and group management control device

ActiveCN108622748BRelieve pressureElevatorsBuilding liftsControl systemOperations research

Owner:TOSHIBA ELEVATOR KK

A forming tool and forming method for pressure focusing spherical surface of acoustic tweezers

InactiveCN104646477BSimple structurePrecise alignmentUltrasonic sensorTransducer

Owner:HUAZHONG UNIV OF SCI & TECH

Redundant network passage processing method based on credibility

ActiveCN101651674BIncrease success rateGuaranteed uptimeTransmissionEngineeringNetwork communication

Owner:CASCO SIGNAL

A refueling main pipe system and its aircraft pressure refueling assembly and aircraft

ActiveCN105292511BClean dischargeLiquid handling installationsFuel tankCheck valve

Owner:XIAN AIRCRAFT DESIGN INST OF AVIATION IND OF CHINA

Electronic percussion instruments

ActiveCN101206852BIncrease freedomIncrease diversityElectrophonic musical instrumentsEngineeringVertical axis

Owner:YAMAHA CORP

Insulation fault location method and system for an ungrounded power supply system

ActiveCN109031039BFault location by conductor typesImpedence measurementsCapacitanceElectrical conductor

Owner:BENDER SA

Open type hot water tank

InactiveCN101806494BImprove heat release efficiencyImprove heating operation efficiencyFluid heatersEngineeringWater circulation

Owner:CHUNGHWA TELECOM CO LTD

Optical feedback structure and packaging method thereof

ActiveCN113381289BGood symmetryIncrease output powerOptical wave guidanceLaser detailsGaussian beamLight beam

Owner:INST OF SEMICONDUCTORS - CHINESE ACAD OF SCI

Pipe fixing structure for cascade heat pump

ActiveCN110185873BGuaranteed horizontal installationGuaranteed installationPipe supportsPipe elementsEngineeringMechanical engineering

Owner:KOCHEM ELECTRICAL

A method and kit for monitoring vascular remodeling phenomenon

ActiveCN104807788BFluorescence/phosphorescenceStainingFluorescence

Owner:SUN YAT SEN UNIV

A leveler for road construction

ActiveCN108149546BMeet construction needsSimple and fast operationRoads maintainenceArchitectural engineeringElectric machinery

Owner:武汉天创建设集团有限公司

A kind of high graft rate functionalized EPDM rubber and preparation method thereof

ActiveCN105859920BPrevent self-aggregationHigh grafting ratePolymer scienceCarboxylic acid

Owner:CHANGSHU INSTITUTE OF TECHNOLOGY

Wireless input device and electronic device applying same

ActiveCN103376901ASave resourcesEasy to useInput/output for user-computer interactionElectric signalEmbedded system

Owner:ROPEOK TECHNOLOGY GROUP CO LTD

Targeted microwave pretreatment method and nanomaterials that can improve the activity of nanomaterials

ActiveCN109745936BHigh activityActiveMaterial nanotechnologyEnergy based chemical/physical/physico-chemical processesNanomaterials

Owner:DONGGUAN YUMAO NANO TECH

food cooking equipment

ActiveCN107928390BPrevent leakageEasy to add accuratelyCooking vesselsEngineeringFood material

Owner:CHONGQING FANJIANG TECH CO LTD

An online upgrade method of FPGA based on nios II

ActiveCN108037943BAvoid the hassle of developingMake the most of storage spaceSoftware engineeringComputer architectureEngineering

Owner:成都华力创通科技有限公司

A charging control circuit for a storage battery charger

ActiveCN106532819BSimple internal wiringReasonable controlBatteries circuit arrangementsElectric powerSilicon-controlled rectifierConductor Coil

Owner:上海施能电器设备有限公司

Microcrystalline wax forming and packing process

InactiveCN1294049CEliminate quality issuesEasy to operateFlexible coversWrappersMicrocrystalline waxFilm-coated tablet

Owner:CHINA PETROLEUM & CHEM CORP +1

A Continuous Weighing System for Coal Mine Belt Conveyor

ActiveCN104390681BDoes not affect accuracyReduce frictionWeighing apparatus using counterbalanceConveyor partsEngineeringRapidity

Owner:安徽恒源煤电股份有限公司

Composition for non-conductive adhesive film and non-conductive adhesive film containing same

ActiveCN107540797BImprove adhesionFast curingFilm/foil adhesivesSemiconductor/solid-state device detailsPolymer scienceWafering

Owner:INNOX ADVANCED MATERIALS CO LTD

Granular coal classification flotation machine

InactiveCN107029895BReduce wasteSorting thoroughlyFlotationMotor driveEngineering

Owner:SOUTHWEAT UNIV OF SCI & TECH

A concrete drainage pavement and its construction and repair method

ActiveCN105714635BEasy and fast layingEasy maintenanceSingle unit pavingsPaving gutters/kerbsRoad surfaceRepair method

Owner:陈渡桥

Search resource collection method and device based on user behavior characteristics

InactiveCN105808596BImprove relevanceIncluded validDigital data information retrievalSpecial data processing applicationsCollection methodsWorld Wide Web

Owner:BEIJING QIHOO TECH CO LTD +1

A single-tower double-circulation wet-process flue gas desulfurization tower and pipe-trough liquid collection device

ActiveCN105413444BLittle resistance lossReduce resistanceGas treatmentDispersed particle separationFlue gasPulp and paper industry

Owner:SHANDONG UNIV

Kneading-type neck massager

ActiveCN102600033BSimple structureCompact and reasonable designSuction-kneading massageMassageEngineering

Owner:SHENZHEN BREO TECH CO LTD

Biological preservatives farci flour product

ActiveCN101611842BPrevent oxidationInhibit growthFood preservationBakery product preservationCold chainPreservative

Owner:TIANJIN GOUBULI FOOD

A solar radio total power radiometer system based on a broadband detection chip in the radio astronomy protection frequency band

ActiveCN105527489BResolve interferenceReduce frequency conversionElectric devicesElectric power measurementRadiometerBand width

Owner:YUNNAN ASTRONOMICAL OBSERVATORY CHINESE ACAD OF SCI

An artificial icing test platform capable of simulating on-site icing meteorological conditions

ActiveCN105509785BTimely collectionExperimental parameters are adjustableMeasurement devicesData controlComparative test

Owner:西安金源电气股份有限公司

Energy dissipation supporting device

InactiveCN101684672BImprove structural strengthEasy to weldShock proofingUltimate tensile strengthMechanical engineering

Owner:蔡崇兴

Treatment method for greenhouse turtle breeding wastewater

InactiveCN102674625BSuitable for handlingSimple processMultistage water/sewage treatmentMicroorganismGreenhouse

Owner:ZHEJIANG UNIV

Multimedia system and method for managing multimedia file information

ActiveCN103226963BEasy accessEasy to useTransmissionDigital recording/reproducingMemory interfaceRemote control

Owner:GOERTEK INC

System and method for restricting driver mobile device feature usage while vehicle is in motion

InactiveCN102917004AService provisioningParticular environment based servicesDriver/operatorEngineering

Owner:GM GLOBAL TECH OPERATIONS LLC

Devices and Surgical Robots for Surgical Navigation

ActiveCN104758066BContinuous spatial orientationAccurate spatial positioningSurgical navigation systemsSurgical robotsSurgical robotEngineering

Owner:SHENZHEN INST OF ADVANCED TECH CHINESE ACAD OF SCI

Catalytic and sorptive articles comprising metal fiber felt substrates

InactiveCN110114140APromote catalysisExcellent adsorptionInternal combustion piston enginesOther chemical processesMetal fiberCombustion

Owner:BASF CORP

Stepless adjustable great current generating circuit for driving electromagnetic performer

InactiveCN101231905BImprove reliabilityWork status impactElectromagnets with armaturesCircuit reliabilityIndustrial Accident

Owner:SOUTHEAST UNIV

Pesticide composition containing cyprodinil and pyrimethanil

ActiveCN102204538BLower doseImprove the effect of prevention and controlBiocideFungicidesFruit treeEconomic benefits

Owner:成都科利隆生化有限公司

Method of preparing heliotropin by using p-methyl phenol as raw material

InactiveCN100335476CLow priceLow costOrganic chemistryPetrochemicalHydrolysis

Owner:SICHUAN UNIV

Pocket feeder for pocket machines

ActiveCN106103289BHigh working speedPackagingVertical edgeEngineering

Owner:F L SMIDTH & CO AS

An Efficient Drying Equipment for Textile Cloth

ActiveCN112985024BRealize the height fixed functionImprove convenienceDrying gas arrangementsDrying chambers/containersRotational axisIndustrial engineering

Owner:浙江博源纺织有限公司

One-time forming bundled urinary catheter and production method thereof

InactiveCN104826215BSimplify the pre-processSimple production processBalloon catheterCoatingsUrethral catheterFoley catheter

Owner:陈劲松

Wavelength division multiplexing (WDM)/demultiplexing optical transceiver module

InactiveCN106019495AWavelength-division multiplex systemsCoupling light guidesMultiplexingTransceiver

Owner:AVAGO TECH WIRELESS IP SINGAPORE PTE

A linear echo cancellation method and device thereof

ActiveCN104427144BImprove the efficiency of linear echo cancellationTwo-way loud-speaking telephone systemsSpeech analysisFiltrationElimination method

Owner:MORNINGCORE HLDG CO LTD +1

A kind of gsx glue for sealing filter material and the method for automatically coating sealing filter material

ActiveCN106916560BEasy to dryHigh temperature resistanceLiquid surface applicatorsNon-macromolecular adhesive additivesPolyesterPolyol

Owner:NANJING FIBERGLASS RES & DESIGN INST CO LTD

A kind of inferior heavy distillate oil hydrocracking method

ActiveCN104611022BExpand sourceEffectively play an active roleTreatment with hydrotreatment processesHydrogenation reactionFractionation

Owner:CHINA PETROLEUM & CHEM CORP +1

Method for producing hydrogen gas detection sensor and resulting sensor

InactiveCN105745529BLess quantityHigh sensitivityMaterial analysis by observing effect on chemical indicatorFuel testingPorous layerNanoparticle

Owner:ABENGOA SOLAR NEW TECH SA

Water-ground-source heat pump system

InactiveCN101818939BNo secondary pollutionImprove energy efficiencyFluid heatersHeat pumpsConvertersGeothermal heat pump

Owner:奉政一

Polymer rechargeable zinc-ion battery

ActiveCN102683756BPrevent leakageExtended storage timeAlkaline accumulatorsCell electrodesPolymer scienceZinc

Owner:SHENZHEN CITY THROUGH SCI & TECH OF NEW ENERGY CO LTD

a straddle vehicle

ActiveCN109204651BWeather guardsFoot-restsSubject matterFoot boards

Owner:TVS MOTOR CO LTD

Cam and clutch configuration for a power tool

InactiveCN1748953AStapling toolsElectric switchesFreewheelFlywheel

Owner:BLACK & DECKER INC

Non-silicone surfactants for polyurethane or polyisocyanurate foam containing halogenated olefins as blowing agents

InactiveCN101896524APreparation by halogen halide additionFoaming agentPolyisocyanurate

Owner:HONEYWELL INT INC

Rescue device for adjusting drowning automobile orientation through buoyancy

ActiveCN112319743APrevent sinkingQuick inflationBatteries circuit arrangementsLife-buoysCar drivingMarine engineering

Owner:SHAANXI UNIV OF SCI & TECH

Method for recovering waste heat during processing of starchy material

ActiveCN101736059BIncrease concentrationReduce dosageEnergy inputFermentationSocial benefitsThermodynamics

Owner:鲁洲生物科技(陕西)有限公司

a display screen

ActiveCN105093799BReduce volumeLess investmentProjectorsEngineeringVertical distance

Owner:首望体验科技文化有限公司

GPS receiver and related method and apparatus

ActiveCN101010598BPosition fixationBeacon systemsRF front endA d converter

Owner:U-BLOX

Method for forming self-aligned metallic silicide

ActiveCN102117744BImprove uniformityPrevent bridgingSemiconductor/solid-state device manufacturingSemiconductor devicesSalicideMetal silicide

Owner:CSMC TECH FAB2 CO LTD

Compound composition of polycarboxylate superfluidizer synergist and use thereof

InactiveCN104761174BImprove adsorption capacityIncreased diffusion rateAlcoholCarboxylic acid

Owner:赵圣光

An oxygen-free copper rod material forming and collecting device

InactiveCN110303068BAvoid affecting the collection effectImprove collection efficiencyElectric machineGear wheel

Owner:深圳市诚威新材料有限公司

A method for improving the quality of soy sauce ester aroma and products obtained therefrom

ActiveCN106942692BUnique aromaRich sauceFood scienceBiotechnologyUmami

Owner:GUANGDONG IND TECHN COLLEGE

Substrate structure and display panel

InactiveCN104076553BIncrease the areaAvoid opening rate dropNon-linear opticsInput/output processes for data processingVertical projectionImage code

Owner:AU OPTRONICS CORP

A three-channel automobile air conditioner air outlet

ActiveCN113212117BReduce length dimensionReduce width sizeAir-treating devicesVehicle heating/cooling devicesEngineeringMechanical engineering

Owner:NINGBO JOYSONQUIN AUTOMOTIVE SYST HLDG CO LTD

A coating material coating device and coating method for the production of laminating non-woven fabrics

InactiveCN114161699BReduce workloadAvoid strippingFlat articlesHydraulic cylinderNonwoven fabric

Owner:ZHEJIANG HONGJI PETROCHEM

A model building method for wood softening effect after hydrothermal-microwave combined softening treatment

ActiveCN107908887BSimple processImprove handlingRadiation/waves wood treatmentWood treatment detailsMathematical modelPhysical chemistry

Owner:SOUTHWEST FORESTRY UNIVERSITY

Multi-screen collaboration and resource sharing method based on samba protocol

ActiveCN104301400BSimple self-runningEasy to set upTransmissionIp addressShared resource

Owner:SICHUAN CHANGHONG ELECTRIC CO LTD

An anti-rotation reverse rear tooth drill bit

ActiveCN106014265BGyro reductionReduction of reverse turning forceDrill bitsConstructionsWell drillingCutting force

Owner:四川川石金刚石钻头有限公司

Calibration method, device and equipment for a mobile robot

ActiveCN112388602BAccurate CalibrationImprove efficiencyProgramme-controlled manipulatorSimulationLaser light

Owner:STANDARD ROBOTS CO LTD

A water flea domestication method and a method for using water fleas to carry out ecological restoration of water bodies

ActiveCN104285890BTo achieve ecological balanceIncreased redox potentialBiological water/sewage treatmentContaminated waterways/lakes/ponds/rivers treatmentMicrocystinMicroorganism

Owner:蓝志娟

A High-frequency Induction Plasma Wind Tunnel Electron Density and Electron Temperature Diagnosis System

ActiveCN111947881BQuality improvementAvoid electromagnetic interferenceAerodynamic testingPlasma techniqueElectronic temperatureInduction plasma technology

Owner:INST OF MECHANICS CHINESE ACAD OF SCI

Video processing method and device, electronic device and storage medium

ActiveCN109089133BNatural language analysisVideo data queryingVideo processingInformation retrieval

Owner:BEIJING SENSETIME TECH DEV CO LTD

Vehicle adaptive cruise control method and device

ActiveCN106143490BMeet individual needsImprove applicabilityExternal condition input parametersOther vehicle parametersCruise controlEngineering

Owner:SAIC MOTOR

A photovoltaic module intelligent junction box and its control method

ActiveCN107834977BAvoid failureDoes not affect normal operationPhotovoltaic monitoringCircuit arrangementsControl cellHemt circuits

Owner:湖南红太阳新能源科技有限公司

Water-surface garbage cleaning assisted device

ActiveCN109208561ASo as not to damageAutomatic work is safe and reliableWater cleaningMotor driveEngineering

Owner:徐桂凤

Method for preparing nano mullite

InactiveCN101182001BReduce consumptionReduce pollutionAluminium silicatesAcetic acidMullite

Owner:SUZHOU UNIV

Sound adjustment method and sound adjustment device

ActiveCN112312276BSignal processingTransducer circuitsAudio frequency

Owner:AIROHA TECHNOLOGY CORPORATION

A method for producing spangle-free galvanized sheets based on thin slab continuous casting and rolling hot-based raw materials and pickling and galvanizing continuous production lines

ActiveCN108480416BFlexible temperature adjustmentShorten the lengthHot-dipping/immersion processesFurnace typesThin slabAcid washing

Owner:RIZHAO BAOHUA NEW MATERIAL CO LTD