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.

Gas heating device and heating and hot water supply system

ActiveCN112032996BReduce switching timesImprove experienceWater heatersControl of fluid heatersWater useMechanical engineering

Owner:QINGDAO ECONOMIC & TECHN DEV ZONE HAIER WATER HEATER +1

A diaphragm electric vacuum pump combined assembly equipment

ActiveCN111318876BGood for mass productionSave human effortAssembly machinesMetal working apparatusElectric machineryEngineering

Owner:BEIJING UNIV OF TECH

A traceability monitoring system for free-range laying hens

ActiveCN107232088BEasy to manageImprove work efficiencyAvicultureMonitoring systemComputer science

Owner:TAIZHOU XINDING LIVESTOCK DEV CO LTD

Gate insulating film, radiation-sensitive composition, cured film, semiconductor element, manufacturing method of semiconductor element, and display device

ActiveCN104049464BDielectric property controlPatternableTransistorSolid-state devicesDielectricRadiation sensitivity

Owner:JSR CORPORATIOON

Measuring device and method for measuring heat of combustion of cigarettes

ActiveCN103575760BImprove accuracyMaterial heat developmentMeasurement deviceCombustion chamber

Owner:UNIV OF SCI & TECH OF CHINA

A kind of preparation method of N-substituted tetrahydropyridine-3/4-boronic acid/ester

ActiveCN111004264BConvenient market sourceFair priceGroup 3/13 element organic compoundsBulk chemical productionPotassium borohydrideCombinatorial chemistry

Owner:CANGZHOU PURUI DONGFANG SCI & TECH

Method for transferring photochemical relief miniature image onto pigment surface

ActiveCN102443281BNo dopingControl authenticityPigmenting treatmentPhotomechanical apparatusImage transferPhotopigment

Owner:甄健

Test system and test method for performance evaluation of active equipment in accident environment

ActiveCN111627577BGuaranteed ability to activate auxiliary safety systemsAbility to activate auxiliary safety systemsNuclear energy generationNuclear monitoringControl engineeringAccident environment

Owner:NUCLEAR POWER INSTITUTE OF CHINA

Sheet discharge device and image forming apparatus including the sheet discharge device

ActiveCN105383985BEnhanced launchEasy alignmentElectrographic process apparatusPile receiversEngineeringMechanical engineering

Owner:KYOCERA DOCUMENT SOLUTIONS INC

Beverage with suspended ginseng particles and preparation method thereof

ActiveCN103783621BSuspendedMellow tasteFood ingredient as taste affecting agentBiotechnologySucrose

Owner:通化百泉参业集团有限公司

Image enhancing method for ship radar

InactiveCN102288945BImprove performanceQuality improvementWave based measurement systemsUltrasound attenuationRadar

Owner:成都成电电子信息技术工程有限公司

A signal detection method and related device

ActiveCN106911402BTransmitters monitoringReceivers monitoringComputer hardwareTransceiver

Owner:TENCENT TECH (SHENZHEN) CO LTD

Refrigerator glass top cover and refrigerator

ActiveCN105486011BRelieve pressureNot easy to damageLighting and heating apparatusCooling fluid circulationRefrigerator carEngineering

Owner:HEFEI HUALING CO LTD +1

Egg tart crust forming fast conveying device

ActiveCN111972450BDough processingBiotechnologyAnimal science

Owner:马鞍山市春晖食品有限责任公司

A high-precision ultrasonic spot-sinking device applied to air drill

ActiveCN109773229BReduce wearImprove verticalityMachined surfaceEngineering

Owner:BEIHANG UNIV +1

A Binocular 3D Reconstruction Method

ActiveCN105894574BReduce false match rateReduce outliersDetails involving processing steps3D modellingCamera lensFeature extraction

Owner:HUIZHOU FRONT OPTOELECTRONIC TECH CO LTD

Screwhead punching pin locking method and screwhead punching die

InactiveCN100574951CExtended service lifeEasy to disassembleSecuring devicesChucksPunchingScrew thread

Owner:陈显国

A method for simultaneously extracting elemental gold and elemental metal

ActiveCN110184463BEasy to operateFast extractionProcess efficiency improvementPhysical chemistryMetal recycling

Owner:BEIJING INSTITUTE OF TECHNOLOGYGY

Fast Scanning Optical Delay Line Based on Helical Step Mirror

ActiveCN105044907BAvoid frequent start and stopQuick scanOptical elementsPlane mirrorEngineering

Owner:NO 50 RES INST OF CHINA ELECTRONICS TECH GRP

A Visual Positioning Method for Laser Cutting Based on Arbitrary Template Matching

ActiveCN110175621BImprove cutting accuracyLow costImage analysisCharacter and pattern recognitionEngineeringComputational physics

Owner:上海柏楚电子科技股份有限公司

Semiconductor device and method of forming the same

ActiveCN104952801BReduce read and write currentReduce contact resistanceSolid-state devicesSemiconductor devicesMemory cellDevice material

Owner:SEMICON MFG INT (SHANGHAI) CORP +1

A privacy protection method of wsns source node location based on dynamic loop routing

ActiveCN108848461BRandomExtend your lifeParticular environment based servicesTransmissionPathPingData pack

Owner:HOHAI UNIV CHANGZHOU

Smart camshaft phase regulator of variable valve timing system of engine

ActiveCN101900005BAvoid blockingReduce axial sizeValve arrangementsMachines/enginesVariable valve timingEngineering

Owner:MIANYANG FULIN PRECISION MACHINING

Method and device for realizing data pre-fetching

ActiveCN102521158BImprove optimization performanceReduce bandwidth requirementsMemory architecture accessing/allocationEnergy efficient ICTLocal failureBandwidth requirement

Owner:BEIJING PKUNITY MICROSYST TECH

A kind of polyurethane resin impregnation solution for intelligent temperature-regulating clothing, microfiber base cloth and preparation method

ActiveCN110965335BTo satisfy the market's needsFibre treatmentPolymer scienceMoisture permeability

Owner:江苏华峰超纤材料有限公司

Transcoding distribution method and device, transcoding method and device

ActiveCN103188521BSave transcoding timeImprove transcoding efficiencySelective content distributionComputer architectureRound complexity

Owner:PEKING UNIV

A manual backwash screen filter

InactiveCN103623631BSimple structureLightweight conversionStationary filtering element filtersSewageInlet pressure

Owner:JIANGSU UNIV

A Coordinated Beamforming Method Based on Maximum Ratio Combining Receive Vector Estimation

InactiveCN103236878BImprove performanceReduce overheadSpatial transmit diversityComputer scienceService user

Owner:XI AN JIAOTONG UNIV

A Fast Search Method for the Boundary of Static Voltage Stability Region in Power System

ActiveCN107133406BImprove build efficiencyHigh precisionDesign optimisation/simulationSpecial data processing applicationsMathematical modelElectric power system

Owner:NORTHEAST DIANLI UNIVERSITY

Apparatus and method for predicting a parameter in the blood stream of a subject

InactiveCN103140169ADiagnostic recording/measuringColor/spectral properties measurementsDiffuse reflectionLength wave

Owner:GLUCOSTATS SYST PTE

Method for detecting differential expression of circRNA equipotential sites of plant in high throughput manner

ActiveCN109371166AImprove throughputAccurate analysisMicrobiological testing/measurementProteomicsTotal rnaBioinformatics

Owner:BEIJING FORESTRY UNIVERSITY

Polyisobutylene prepared with low diluent content reaction medium

ActiveCN104066752AReduce usageIncrease productionChemical recyclingChemical/physical processesDiluentPressure difference

Owner:TPC GROUP

A magnetic pouch attachment mechanism with crash stable locking teeth

InactiveCN107074162ASurgical furnitureHandbagsMagnetic tension forceElectrical and Electronics engineering

Owner:FERNO WASHINGTON +1

Method and system for focus-change invariance in graphical display

InactiveCN103135982AExecution for user interfacesGraphicsDisplay device

Owner:INT BUSINESS MASCH CORP

Preparation method of functional silver powder for electronic paste

ActiveCN110449572BSolve the problems of silver powder with regular shapeSolve the real problemTransportation and packagingMetal-working apparatusMetallurgySlurry

Owner:湖南中伟新银材料科技有限公司

Acetate fiber crimp pretreatment device, pretreatment liquid and pretreatment method

ActiveCN108411516BDecreased crimp modulusImproved curl qualityTextile treatment machine arrangementsTextile treatment by spraying/projectingVitrificationAcetic acid

Owner:HUBEI XINYANG SPECIAL FIBER CO LTD

A pressure device and a processing line

ActiveCN106739070BHigh precisionImprove processing efficiencyPress ramReciprocating motionMaterial resources

Owner:江苏森泰环境科技发展有限公司

Method for activating noble metal nano particles by liquid phase dissolving

ActiveCN102962446BReunion won't happenImprove catalytic performanceMass ratioGas phase

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

Air and water barrier article with porous layer and liner

InactiveCN107922797BAdhesive articlesSynthetic resin layered productsPolymer scienceEnd-group

Owner:3M INNOVATIVE PROPERTIES CO

Veneer sheet of storage shelf/cabinet

ActiveCN101543338BSave materialIncreased load-bearing capacityBook cabinetsDismountable cabinetsManufacturing cost reductionArchitectural engineering

Owner:朱建华

Algae reef with automatic light adjustment function

ActiveCN107836346BSuitable lighting conditionsPrevent adhesionClimate change adaptationPisciculture and aquariaSporeAlgae

Owner:MARINE FISHERIES RES INST OF ZHEJIANG

Bridge type inverted pull down pump

ActiveCN104454476BSolve partial wearEliminate stroke lossFlexible member pumpsPositive-displacement liquid enginesBridge typeDirectional well

Owner:PETROCHINA CO LTD

Three-dimensional measurement method based on improved multi-frequency fringe structured light

ActiveCN109489585BAccurate 3D MeasurementLow costUsing optical meansThree dimensional measurementStructured light

Owner:胡海兵

Risk exploration well exploration decision-making method and system

ActiveCN109583672BEasy to operateImprove practicalityResourcesRisk indicatorData science

Owner:CHINA PETROLEUM & CHEM CORP +1

Interference blocking scheme switching method for uplink secure transmission of millimeter wave cellular network

ActiveCN110381503BIncrease freedomGuaranteed transmission reliabilityCommunication jammingLocation information based serviceInterference (communication)Uplink transmission

Owner:XI AN JIAOTONG UNIV

A low warpage solar cell back aluminum paste

ActiveCN103617823BIncrease elasticitySmall coefficient of thermal expansionNon-conductive material with dispersed conductive materialSemiconductor devicesThermal impactThermal expansion

Owner:JIANGSU RUIDE NEW ENERGY TECH

Semiconductor assembly and its forming method

ActiveCN101127355AImprove bindingReduce areaTransistorSolid-state devicesDielectric layerCapacitor

Owner:TAIWAN SEMICON MFG CO LTD

Production method of synthetising HFC-152a using two-step method reaction

ActiveCN100503532CExtended service lifeReduce accumulationPreparation by halogen replacementPtru catalystPhysical chemistry

Owner:JIANGSU SANMEI CHEM

Electronic equipment

ActiveCN108519835BImprove input efficiencyImprove user experienceInput/output processes for data processingEngineeringMechanical engineering

Owner:义乌市安航科技有限公司

Shixiang liquid flavoring agent and production method thereof

InactiveCN105124509BRetain nutritionHigh transparencyNatural extract food ingredientsFood ingredient functionsMentha spicataConsumer demand

Owner:ZHOUKOU NORMAL UNIV

Synthetic method of oxo-bis(n-methylphthalimide)

ActiveCN108129379BReduce pollutionHigh purityOrganic chemistryImidePtru catalyst

Owner:CHANGZHOU SUNLIGHT PHARMA

T-shaped railway turnout maintenance tool

InactiveCN104120673BTo achieve the effect of one machine with multiple functionsEasy to operateRailway cleaningEngineeringCrankshaft

Owner:XI'AN POLYTECHNIC UNIVERSITY

A product accommodating device for an automatic vending machine

InactiveCN105678902BImprove use reliabilitySimple control structureCoin-freed apparatus detailsApparatus for dispensing discrete articlesMotor controlElectrical and Electronics engineering

Owner:GUANGZHOU KUAIYIDIAN INTELLIGENT TECH CO LTD

A kind of dust-proof equipment for coal mine conveyor belt

ActiveCN111792403BEasy to controlAchieve blockingConveyorsLoading/unloadingMining engineeringRockdust

Owner:张晓军

A New Oil Exploitation Auxiliary Device Capable of Automatic Impurity Removal

ActiveCN107762478BEasy loadingEasy to useFluid removalWater storageRotational axis

Owner:聊城市开发区信远信息科技有限公司

Coil of a wireless energy transmission device

ActiveCN103647358BHigh mutual inductance coupling coefficientIncreased mutual inductance coupling coefficientCircuit arrangementsCoilsEngineeringElectromagnetic shielding

Owner:INST OF ELECTRICAL ENG CHINESE ACAD OF SCI

Sulfonate-type water-soluble hydroxy-containing saturated polyester resin and preparation method thereof

ActiveCN102675615BHigh hardnessHigh glossPolyester coatingsSolventTriol

Owner:何宇峰

On-line monitoring device and method for moisture content of transformer insulating oil

ActiveCN108982660BAccurate moisture contentFast online monitoringAnalysing fluids using sonic/ultrasonic/infrasonic wavesFrequency counterTransformer

Owner:STATE GRID HUNAN ELECTRIC POWER +2

A method, device and system for automatically adjusting transmission power

ActiveCN107222912BReduce transmit powerImprove user experiencePower managementHigh level techniquesRadio equipmentTransmitted power

Owner:XIAN FENGYU INFORMATION TECH CO LTD

A basketball shooting training device

InactiveCN107185209BEasy to shoot againTraining aerial catching skillsBall sportsTransceiverEngineering

Owner:NANYANG MEDICAL COLLEGE

a co ₂ /r170 azeotropic refrigerant

ActiveCN109135677BLow GWP valueReduce flammabilityHeat-exchange elementsEngineeringRefrigerant

Owner:ANHUI UNIVERSITY OF TECHNOLOGY

Method for producing alumina fiber from sodium silica slag and alumina fiber

ActiveCN111663201BImprove performanceHigh value-added utilizationInorganic material artificial filamentsFiberSpinning

Owner:中铝山东有限公司

An unmanned aerial vehicle based on angle correction and its correction control method

ActiveCN107193284BObtain tilt angle in real timeDynamic adjustment of tilt angleAttitude controlPosition/course control in three dimensionsClassical mechanicsUncrewed vehicle

Owner:西安道通未来商贸有限公司

Carbon dioxide-cyclohexene oxide copolymer brittlement modified method

InactiveCN101302332BImprove brittlenessHigh elongation at breakAcrylonitrileCyclohexene oxide

Owner:TORAY FIBER RES INST(CHINA) CO LTD

Forming tool and forming method of ultra-thin slender elastic tubular rod

ActiveCN106363051BRealize plastic formingSmall forming diameterShaping toolsMetal stripsAlloy

Owner:TIANJIN AEROSPACE ELECTROMECHANICAL EQUIP RES INST

Feature Selection Method Based on L21 Normal Form Distance Metric

ActiveCN108898153BImprove robustnessImprove sparsityCharacter and pattern recognitionFeature vectorAlgorithm

Owner:NANJING FORESTRY UNIV

Monochrome frame detection method and corresponding device

InactiveCN1947427ATelevision system detailsPulse modulation television signal transmissionAlgorithmComputer graphics (images)

Owner:KONINK PHILIPS ELECTRONICS NV

wall mounted air conditioner indoor unit

ActiveCN108036402BSpeed up the flowEasy to recognizeLighting and heating apparatusHeating and ventilation casings/coversAir volumeEngineering

Owner:QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD

A cutting device for non-woven fabrics

ActiveCN108797087BEasy to replaceFast croppingSevering textilesCouplingElectric machinery

Owner:金祥华

Data transmission method and data transmission terminal

ActiveCN107124714BReduce transfer volumeImprove efficiencyConnection managementSubstation equipmentOperational systemData transmission

Owner:BEIJING ZHUMU LANGMA MOBILE COMM CO LTD

Seawater-based well completion fluid

ActiveCN101979456BDrilling compositionAlkalinityPreservative

Owner:中石化石油工程技术服务有限公司 +1

Energy-saving sludge drying treatment system

PendingCN111018304AReduce the use effectEmission reductionWater treatment parameter controlSludge treatment by de-watering/drying/thickeningSludgeFlue gas

Owner:GUANGDONG UNIV OF TECH

Novel device for pseudo tri-axial creep of rock and earth engineering test block and using method of device

InactiveCN103196746BPressure is simple and easy to achieveAvoid cumbersome mechanical controlsMaterial strength using tensile/compressive forcesCompression deviceAmbient pressure

Owner:SHANDONG UNIV

A kind of terrestrial digital television anti-interruption method

InactiveCN105307054BRapid deploymentSimple configurationSelective content distributionTimestampMultiplexer

Owner:CHENGDU SANLING KAITIAN COMM IND

Sheet Case Packing Machine

ActiveCN106564650BEasy to placeReduce in quantityIndividual articlesEngineeringMechanical engineering

Owner:CHANGZHOU HUAWANG MECHANIC MFG CO LTD

Alcoholic beverage enriched with 1H216O

InactiveCN101124313AReduce alcohol toxicityWine preparationBeer brewingAlcohol ToxicityAlcoholic spirits

Owner:WOODFORD ASSOC LTD

A police window imaging detection system

ActiveCN103414869BImprove unityRealize perspective imagingClosed circuit television systemsCamera body detailsInfraredControl signal

Owner:XIAN FUWODE OPTOELECTRONICS TECH +1

Spot light source matching method and device in eye-tracking device

ActiveCN107767421BAchieve the purpose of matchingSolve technical problems that are difficult to matchImage analysisLight spotFacula

Owner:BEIJING 7INVENSUN TECH

A low-pressure acid mist etching equipment for liquid crystal glass and its automatic control method

ActiveCN113735454BFull Surface Etch EqualizationImprove etching qualityAutomatic controlLiquid crystal

Owner:BENGBU GAOHUA ELECTRONICS

Charging bin system and control method

PendingCN113517731ASave time and effortCircuit authenticationCircuit monitoring/indicationElectrical batteryControl engineering

Owner:缙云县锐普电子科技有限公司 +2

A method and device for mining business opportunities of enterprises based on knowledge graph

ActiveCN112231350BImprove effectivenessReduce marketing costsSpecial data processing applicationsMarket data gatheringBusiness enterpriseEngineering

Owner:汉唐信通(北京)咨询股份有限公司

A FPGA high-speed transceiver and its dynamic control method

ActiveCN111026692BEasy to implementGuaranteed to receive data correctlyElectric digital data processingTransceiverClock rate

Owner:NAT UNIV OF DEFENSE TECH

Absorption tube

InactiveCN1971168ASolar heating energySolar heat devicesHydrogenWater vapor

Owner:SCHOTT AG

A feeding device of a rebar quenching device with uniform quenching

ActiveCN111020168BEasy to separateEasy to moveFurnace typesCleaning using toolsClassical mechanicsRebar

Owner:湖北立晋钢铁集团有限公司

An atc response processing method based on an integrated avionics platform

ActiveCN109270521BGuaranteed Latency RequirementsRadio wave reradiation/reflectionTransceiverEngineering

Owner:四川九洲空管科技有限责任公司

A control method, control device and control equipment

ActiveCN103685906BTelevision system detailsColor television detailsSound sourcesLocation area

Owner:ZTE CORP

Wind turbine generator with heat exchanger

InactiveCN101925742AEasy to useEven flow distributionEngine fuctionsMachines/enginesFluid intakeEngineering

Owner:VESTAS WIND SYST AS

A kind of compound antibacterial coating material, preparation method and application thereof

ActiveCN106085226BImprove antibacterial propertiesImprove synergistic antibacterial effectAntifouling/underwater paintsPaints with biocidesPolymer scienceGallic acid ester

Owner:CHENGDU BOYAN TECH CO LTD

A kind of method for preparing low pesticide residue plateau anthocyanin grape seed extract

ActiveCN111956717BContent will not affectAntinoxious agentsImmunological disordersPesticide residueGrape seed

Owner:CHENGUANG BIOTECH GRP CO LTD

A working platform for nano solution automatic spraying device

ActiveCN106423648BAvoid enteringAvoid failureSpraying apparatusForward slidingEngineering

Owner:台州科金中高技术转移有限公司

An online detection device and detection method for the pin separation force of a planetary gear shaft

ActiveCN105277363BQuick checkAccurate detectionMachine gearing/transmission testingApparatus for force/torque/work measurementHead holderLongest cycle

Owner:YUHUAN PUTIAN UNIDIRECTIONAL DEVICE CO LTD

A baby stroller with high protective performance

ActiveCN111661130BAvoid damageDeceleration is effectiveCarriage/perambulator accessoriesCarriage/perambulator with multiple axesInfant StrollersStructural engineering

Owner:TAIZHOU YUNMEN IND DESIGN

Output torque control device

InactiveCN102245886BLarge output torqueSmooth accelerationElectrical controlMachines/enginesEngineeringControl theory

Owner:HONDA MOTOR CO LTD

A lithium niobate composite carbon nanotube flexible lithium ion secondary battery negative electrode and its preparation method and application

InactiveCN103474658BSimple preparation processLow costCell electrodesConductive polymerCarbon nanotube

Owner:SOUTHEAST UNIV

Full-automatic nut wielding machine

InactiveCN101879651BAvoid close contactEnsure personal safetyResistance welding apparatusEngineeringMechanical engineering

Owner:宁波宇环机械设备有限公司

Method and apparatus for sending digital image

ActiveCN101437159BImprove experienceSee in timePulse modulation television signal transmissionPattern recognitionComputer graphics (images)

Owner:HUAWEI DEVICE CO LTD

A special sorting device for long screw

ActiveCN109225887BLow costFew partsGradingProcess engineeringComputer science

Owner:NINGBO ZHENHAI YONGDING FASTENER

Immobilized l-proline thermosensitive hair-like polymer microspheres and preparation method thereof

ActiveCN111004354BIncrease local concentrationIncrease speedOrganic chemistryOrganic compound preparationPolymer scienceTert-Butyloxycarbonyl protecting group

Owner:TAIYUAN UNIV OF TECH

a high pressure transmitter

ActiveCN107505079BCompact structureImprove sealingFluid pressure measurement using elastically-deformable gaugesViscous liquidDisplay device

Owner:安徽禾禾自动化科技有限公司

Four-cycle engine

InactiveCN1309950CReduce weightImprove machining accuracyCasingsValve arrangementsExhaust valveCylinder head

Owner:HONDA MOTOR CO LTD

Detachable packaging structure and preparation method thereof

ActiveCN109292728BEnough protectionSmall sizeTelevision system detailsImpedence networksEtchingEngineering

Owner:SHANGHAI INST OF MICROSYSTEM & INFORMATION TECH CHINESE ACAD OF SCI +1

A stator lead automatic grinding machine

ActiveCN111404332BWon't bendGood peeling effectManufacturing dynamo-electric machinesApparatus for removing/armouring cablesDermabrasionControl engineering

Owner:金华市捷欣智能科技有限公司

Zinc aluminum based alloy extruded tube for delay element of industrial delay detonator and preparation method of zinc aluminum based alloy extruded tube

ActiveCN103667792BImprove plasticityReduce hardnessDetonatorsDetonatorSurface oxidation

Owner:福州博德新材料科技有限公司