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.

Ball core type pulse valve

InactiveCN101332389BImprove cleanlinessSo as not to damageDispersed particle filtrationMechanical engineeringElectromagnetic valve

Owner:PINGDING PANSHI ELECTROMECHANICAL EQUIP

Method for preparing PbO2-modified TiO2 nanotube electrode

InactiveCN102534718BImprove the ability to degrade organic matterElectrolytic inorganic material coatingSurface reaction electrolytic coatingTio2 nanotubePhoto catalysis

Owner:SHENYANG INSTITUTE OF CHEMICAL TECHNOLOGY

Method for reducing nitrogen oxide in double bed combined catalyst system under enriched oxygen condition

InactiveCN1194795CSolve the difficulty of selective reduction of NOEfficient catalytic purificationDispersed particle separationHYDROSOLReducing agent

Owner:TSINGHUA UNIV

Power conversion system and method of controlling power conversion system

ActiveCN104124883BElectronic commutation motor controlVector control systemsPower flowTransformer

Owner:ROCKWELL AUTOMATION TECH

A method for producing biodiesel and triacetin

ActiveCN109456838BHigh selectivityFatty acid esterificationOrganic compound preparationBiodieselPtru catalyst

Owner:SHANXI INST OF COAL CHEM CHINESE ACAD OF SCI

Preparation method of ceramic phase multi-component composite preform

ActiveCN103936426BImprove mechanical propertiesGood physical propertiesAlloySlurry

Owner:张强

Electron microscope identification method and device for residual oil in nanopores of tight reservoirs

ActiveCN104237267BReduce lossesRealize in-situ online observationMaterial analysis by transmitting radiationElectricityResidual oil

Owner:PETROCHINA CO LTD

Chinese medicinal composition for treating vertebral arterial type of cervicalspondylosis by Chinese medicament fumigation

InactiveCN101862431BImprove microcirculationNo incompatibilitySkeletal disorderPlant ingredientsMonkshoodsCervical spondylosis

Owner:赵宗仙 +2

A thermal transfer printing method for dark cloth

ActiveCN105479963BAvoid deformationGood thermal transfer effectDuplicating/marking methodsPolyurea/polyurethane coatingsOrganic solventPolyethylene terephthalate

Owner:喻盛

A kind of aqueous solid forming agent and preparation method thereof

ActiveCN105505002BHigh softening pointApply smooth and smoothWriting implementsPencil leadsParaffin waxAcrylic resin

Owner:佛山市顺德区擎天塑料制品有限公司

Image processing method, device, mobile terminal, and computer-readable storage medium

ActiveCN107509031BImprove visual displayReduce brightnessTelevision system detailsCharacter and pattern recognitionImaging processingComputer science

Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

A combined detachable high-voltage line maintenance ladder

InactiveCN105604477BMove in any directionEasy maintenance inspectionLaddersAgricultural engineeringHigh pressure

Owner:ZHANGQIU POWER SUPPLY CO OF STATE GRID SHANDONG ELECTRIC POWER CO

A drum gear coupling

ActiveCN111577777BAvoid replacementLow costClutchesYielding couplingCouplingBolt connection

Owner:乐清市重鑫机械制造有限公司

New application of peony blood stasis removing preparation in preparing medicaments for preventing or treating diabetic complication

ActiveCN101653499BIncrease SOD activityInhibition formationSenses disorderMetabolism disorderSide effectCreatinine rise

Owner:GUANGZHOU BAIYUSN HUTCHISON WHAMPOA CHINESE MEDICINE

A network water quality detection system based on terminal and client

ActiveCN108931488BTransmission systemsMaterial analysis by observing effect on chemical indicatorEngineeringRemote communication

Owner:江苏中聚检测服务有限公司

A spoke structure for an asymmetric high vent wheel

ActiveCN105150758BChange natural frequencyImprove use comfort performanceDisc wheelsVibration transmissionSpoke

Owner:ZHEJIANG JINGU CO LTD

Gear shaft and starter including same

ActiveCN106884851BLong-lasting and effective lubricationImprove transmission efficiencyPower operated startersShaftsElectric machineryControl theory

Owner:SEG AUTOMOTIVE GERMANY GMBH

A liquid spray structure and refrigeration system

ActiveCN111473537BReduce noiseReduce the temperatureMechanical apparatusCompression machines with non-reversible cycleSolenoid valveEngineering

Owner:XINAO SHUNENG TECH CO LTD

HbsHsp1 protein coming from hevea brasiliensis, and coding gene and application thereof

InactiveCN103665125BScavenging active oxygenHigh activityBacteriaClimate change adaptationBiotechnologyMicroorganism

Owner:RUBBER RES INST CHINESE ACADEMY OF TROPICAL AGRI SCI

A kind of slag-Bayer process red mud-based ceramsite and preparation method thereof

ActiveCN113480323BEfficient use ofReduce pollutionCeramic materials productionCeramicwareMetallurgyMicrowave sintering

Owner:HENAN POLYTECHNIC UNIV

Cognition spectrum sensing device and method on basis of DVB-T (Digital Video Broadcasting-Terrestrial) frequency band

ActiveCN103532643BGood choiceImprove featuresTransmission monitoringCognitive userFrequency spectrum

Owner:GUILIN UNIV OF ELECTRONIC TECH

Article pick-and-place detection system, method and device

ActiveCN112052701BLower requirementIncrease authenticityCharacter and pattern recognitionPayment architectureEngineeringImage acquisition

Owner:HANGZHOU HIKVISION DIGITAL TECH

Bionic fish type suspended aerostat for near space

ActiveCN102673770BIncrease payloadSmall lift volumeRigid airshipsComposite filmColloid

Owner:SHANGHAI JIAOTONG UNIV

Negative pressure sealing method and connecting device

ActiveCN111284105BSimple structureAchieve negative pressure sealingLaminationLamination apparatusThermodynamicsWorking temperature

Owner:南京龙旺新材料科技有限公司

A resource scheduling method and device for hadoop clusters

ActiveCN106933664BOptimize task scheduling performanceIncrease profitProgram initiation/switchingResource allocationClient-sideGoal node

Owner:BEIJING SOHU NEW MEDIA INFORMATION TECH

Application of medicine composition in preparation of medicines for preventing or treating fatty liver

ActiveCN103301243BImprove lesionRelieve the severity of the diseaseDigestive systemLeech/worm material medical ingredientsHigh-density lipoproteinInflammatory cell

Owner:SICHUAN JISHENGTANG PHARMLS

A method for delowering molecular weight of low-viscosity silicone oil

ActiveCN112023429BLow volatileReduces oxidative conversion to formaldehydeChemical industryVapor condensationPolymer scienceDistillation

Owner:浙江中天东方氟硅材料股份有限公司

Method and switch for implementing dhcp address security allocation

ActiveCN102710811BReduce floodingData switching networksIp addressClient-side

Owner:NEW H3C TECH CO LTD

Electronic device with power control function

ActiveCN100437426CSave battery powerPower supply for data processingGratingControl signal

Owner:ASUSTEK COMPUTER INC

Composite material fiber based on carbon nano-tube and its preparation method

InactiveCN1241979CImprove conductivityImprove mechanical propertiesMonocomponent synthetic polymer artificial filamentFiberBreaking strength

Owner:DONGHUA UNIV

Miniaturized double-layer half-mode substrate integrated waveguide six-port device

ActiveCN109585994BSimple designSimple structureCoupling devicesBi layerDielectric substrate

Owner:NANJING UNIV OF POSTS & TELECOMM

Method of converting wheat chemical insecticide composition into triseries composition

InactiveCN1317942CGood effectIngenious fusionPlant genotype modificationBiotechnologyChromosome Transfer

Owner:NORTHWEST A & F UNIV

Method and device for file transfer

ActiveCN105681365BImprove securityWon't leakKey distribution for secure communicationOriginal dataUser privacy

Owner:BEIJING XIAOMI MOBILE SOFTWARE CO LTD

A device for automatically brushing grid pattern walls

ActiveCN110439227BPrevent splashDelicacy guaranteedLiquid surface applicatorsShaking/oscillating/vibrating mixersGraphicsStructural engineering

Owner:江西省洪观建筑有限公司

Aluminosilicate blue fluorescent powder and preparation thereof

InactiveCN101412911BHigh crystallinityExcellent luminous propertiesAluminium silicatesLuminescent compositionsWater bathsLuminous intensity

Owner:SICHUAN UNIV

A kind of Hu sheep lamb early weaning breeding method

ActiveCN107410183BEarly weaning achievedWeaning achievedAccessory food factorsBiotechnologyMedicine

Owner:ZHEJIANG FORESTRY UNIVERSITY

Kelp sauce base stock and production method and application thereof

InactiveCN102754819BFood preparationBiotechnologyNutrition

Owner:FUJIAN XINMA INDAL

A special hospital bed for women's and children's hospital

InactiveCN107569347BSave nursing timeImprove the environmentNursing bedsNursing careEngineering

Owner:QINGDAO MUNICIPAL HOSPITAL

A kind of rapidly degradable soybean protein simulated plastic film and its preparation method

ActiveCN105419193BNo pollution in the processPromote degradationPolymer sciencePolyvinyl alcohol

Owner:NORTHEAST AGRICULTURAL UNIVERSITY

Inverter

InactiveCN102612800AElectric motor controlElectric devicesElectrical connectionInverter

Owner:ZF FRIEDRICHSHAFEN AG

A method for screening tmv-resistant tobacco varieties

ActiveCN104830982BAvoid missingReduce stepsMicrobiological testing/measurementDNA/RNA fragmentationResistant genesNicotiana tabacum

Owner:CROP RES INST GUANGDONG ACAD OF AGRI SCI

Side core-pulling mechanism, injection mold and core-pulling method of injection mold

ActiveCN104526987BSimple structureHigh working reliabilityEngineeringMechanical engineering

Owner:CWB AUTOMOTIVE ELECTRONICS

A method for detecting the grounding condition of the sheath end of a submarine cable withstand voltage test

ActiveCN109959839BSimple methodTesting dielectric strengthShort-circuit testingMarine engineeringGrounding resistance

Owner:HOHAI UNIV

Polyamide composition and molded article

ActiveCN104937034AGood extrusion processing performanceMirrorsSemiconductor devicesPolyamideDicarboxylic acid

Owner:ASAHI KASEI KK

Preparation method of au@cu2-xse cage-like core-shell nanostructure

InactiveCN105618781BNanotechnologyMetal selenides/telluridesPotassium borohydrideVacuum drying

Owner:EAST CHINA UNIV OF SCI & TECH

A Design Method of Rotary Wheel Trajectory for Spinning Forming of Cylindrical Parts

ActiveCN109731978BShorten forming timeIncrease productivityGeometric CADNumerical controlSpinning

Owner:NINGBO UNIV

Camera and Electronic Equipment

ActiveCN112492178BImprove the anti-shake effectBig-amplitudeTelevision system detailsColor television detailsOptical axisEngineering

Owner:VIVO MOBILE COMM CO LTD

A kind of LED guide light and its manufacturing method

ActiveCN102818162BGuide light effectivelyRealize curved light guideMechanical apparatusPoint-like light sourceChemical treatmentLight guide

Owner:刘大国

A pressure wheel assembly of an automatic road and bridge road roller

ActiveCN105803905BAvoid problemsImprove construction qualityRoads maintainenceVehicle frameEngineering

Owner:新乡市大成科技中介服务有限公司

Visual measurement system for underwater concrete block installation

ActiveCN105716591BPrecise Guided AdjustmentAvoid corrosionPhotogrammetry/videogrammetrySurveying instrumentsRight triangleMarine engineering

Owner:CCCC SECOND HARBOR ENG +1

Offshore installation method and assembly structure of wind power generator

ActiveCN103850885BReduce setup timeLower the altitudeWind motor assemblyWind motor supports/mountsWind drivenEngineering

Owner:SHIP & OCEAN INDUSTRIES R&D CENTER

A power grid base tower inspection method based on blockchain technology

ActiveCN110807844BEfficient exclusionEliminate hidden dangersChecking time patrolsPayment protocolsTelecommunicationsPower grid

Owner:SHANGHAI MUNICIPAL ELECTRIC POWER CO

Active matrix display device

InactiveCN101727865AReduce drive frequencyStatic indicating devicesActive matrixSynchronous control

Owner:TPO DISPLAY

Communication system, communication method, terminal device, server and base station device for specific environment

ActiveCN109068287BRealize the communication functionParticular environment based servicesEmergency/hazardous communication serviceCommunications systemTerminal equipment

Owner:BEIJING YONGANXINTONG TECH CO LTD

A welding tool for compressor liquid distributor assembly

ActiveCN106270875BEliminate the problem of unstable heating temperatureEliminate glareMetal working apparatusSoldering auxillary devicesEngineeringGas explosion

Owner:GREE ELECTRIC APPLIANCES INC

A graphene-niobium selenide superconducting heterojunction device and its preparation method

ActiveCN107634089BNot easy to introduceControllable sizeSemiconductor/solid-state device manufacturingSuperconductor devicesHeterojunctionGraphite

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

A Method for Optimizing the Topography of Ion Implantation Region

ActiveCN103972063BGood lookingImprove injection qualitySemiconductor/solid-state device manufacturingNitrationIon implantation

Owner:SHANGHAI HUALI MICROELECTRONICS CORP

System and method for measuring pointing accuracy of arrayed corner reflectors

ActiveCN105092212BReduce mistakesHigh measurement accuracyTesting optical propertiesGrismPlane mirror

Owner:西安中科西光光电科技有限公司

A Fast Converting Circuit of Grating Ruler Pulse/Linear Velocity Analog Signal

ActiveCN103107814BHigh precisionImprove reliabilityDigital-analogue convertorsGratingSignal processing circuits

Owner:平湖三富力精密机械有限公司

Parking guidance decision-making method based on mamdani algorithm

ActiveCN105447116BData processing applicationsDatabase queryingLimited resourcesData warehouse

Owner:XUZHOU COLLEGE OF INDAL TECH

Fragrance emitting patch and compact for holding a pluralityof such patches

InactiveCN101411890AAbsorbent padsGaseous substancesBiomedical engineering

Owner:MCNEIL PPC INC

Backlight device and light-emitting keyboard

ActiveCN104091713AReduce areaSimple light sourceElectric switchesLight guideLight emitting device

Owner:DARFON ELECTRONICS (SUZHOU) CO LTD +1

A mixing and stirring device for recycling and reusing molding sand for mold manufacturing

ActiveCN112404346BLight in massQuality improvementMould handling/dressing devicesProcess engineeringSilo

Owner:滦县利丰铸造有限公司

A text classification method and equipment based on k-nearest neighbor knn

ActiveCN109993216BImprove accuracyValid representationCharacter and pattern recognitionText database clustering/classificationIt equipmentText categorization

Owner:DEEPBLUE TECH (SHANGHAI) CO LTD

Target material, preparation method thereof, and display device

ActiveCN103304220BImprove mobilityHigh electron mobilityVacuum evaporation coatingSputtering coatingDisplay deviceCharge carrier mobility

Owner:TRULY SEMICON

A Priority Algorithm and Image Restoration Method Based on Structural Difference and Edge Structural Coefficient

InactiveCN107194897BReduce computing timeStable priority valueImage enhancementEdge structureComputer vision

Owner:DALIAN MARITIME UNIVERSITY

A system and method for sending and transmitting mbms notification indication information

ActiveCN102036178BEasy to implementSignal allocationBroadcast service distributionMultimedia Broadcast Multicast ServiceControl channel

Owner:ZTE CORP

Water purification system and cleaning method thereof

ActiveCN105621644BStrong flushingReduce pollutionReverse osmosisMultistage water/sewage treatmentWater storageSolenoid valve

Owner:GREE ELECTRIC APPLIANCES INC

lock

ActiveCN112049523BIncrease elasticityImprove ease of useBuilding locksLocking mechanism

Owner:DOOR & WINDOW HARDWARE

Microcrystalline domestic ceramic prepared by talcum

InactiveCN102515536BWidely distributedLow costKaolin clayPotassium feldspar

Owner:廉江红星陶瓷企业有限公司 +1

Device and method for producing stack of fine glass particles

InactiveCN1291935CGlass deposition burnersOptical light guidesForeign matterPhysical chemistry

Owner:SUMITOMO ELECTRIC IND LTD

A control method, mobile terminal and computer-readable storage medium

ActiveCN107562304BSpend less time viewing what you needImprove experienceInput/output processes for data processingComputer terminalDialog box

Owner:广东富信建设管理有限公司

The waste water treatment method of the p-nitrochlorobenzene route of para-position ester

ActiveCN108328691BQuick recyclingEfficient recyclingWater treatment parameter controlNature of treatment waterMolecular sieveChlorobenzene

Owner:新乡市锦源化工有限公司

Liquid crystal element, its mfg. method and electronic device

InactiveCN1194247CSolving Dispersion ProblemsNon-linear opticsIdentification meansLiquid-crystal displayArea ratio

Owner:SEIKO EPSON CORP

Room approach bridge and its combined overpass

ActiveCN106436516BEnsure safetyImprove traffic capacityRoadwaysEavesArchitectural engineering

Owner:王爱民

A kind of preparation method of doped black titanium dioxide

ActiveCN107138161BNot universalFlexible Adjustment StructureMetal/metal-oxides/metal-hydroxide catalystsHydrolysateSulfide

Owner:上海友兰科技有限公司

A kind of thin-walled safe with high tamper-resistant performance

ActiveCN103953257BTo achieve the purpose of tamper-resistant openingSafesRelative displacementEngineering

Owner:TRI STAR

A precision skein overfeed roller

ActiveCN104894720BSolve the problem of controlling densityReduce the difficulty of dyeingLeasingOther manufacturing equipments/toolsYarnDrive wheel

Owner:ZHEJIANG DONGXING TEXTILE MACHINERY

Organic electroluminescence display panel, manufacturing method thereof, and display device

ActiveCN108258149BImprove uniformityReduce thicknessSolid-state devicesSemiconductor/solid-state device manufacturingEngineeringOrganic electroluminescence

Owner:BOE TECH GRP CO LTD

Suction device

ActiveCN107044431BSolve the blockagePump componentsRoad cleaningElectric machineEngineering

Owner:POSITEC POWER TOOLS (SUZHOU) CO LTD

Selection method of pulling rheometer and concrete pumping equipment

ActiveCN103616315BAvoid situations that do not match job needsFlow propertiesEngineeringMechanical engineering

Owner:SANY AUTOMOBILE MFG CO LTD

A dyeing method of blended modified fine denier dyeable polypropylene fiber

ActiveCN102704288BGood soaping fastnessStrong forceDyeing processDisperse dyeColour fastness

Owner:SHANGHAI JUTONG IND

Helium mass spectrometry back pressure leak detection method for stainless steel weld seam of multilayer composite structure conductor

ActiveCN110174224BGuaranteed repeated disassembly and installationGuaranteed tightnessMeasurement of fluid loss/gain rateBack stressElectrical conductor

Owner:HEFEI INSTITUTES OF PHYSICAL SCIENCE - CHINESE ACAD OF SCI +1

Apparatus for treating bone

ActiveCN101287417BInternal osteosythesisJoint implantsFiberBobbin

Owner:SYNTHES GMBH

Ore screening system and technology

ActiveCN103464274BImprove qualityReduce wasteWet separationWastewaterScreening method

Owner:GOLD EAST PAPER JIANGSU

N-aryl piperazine derivative and preparation method thereof and drug composition adopting N-aryl piperazine derivative as active ingredient

InactiveCN101575336BImprove negative symptomsReduce extrapyramidal symptomsOrganic active ingredientsNervous disorderArylTransmittance

Owner:SHANGHAI INST OF PHARMA IND CO LTD

A joint centroid localization method based on error correction for wireless sensor network node localization

ActiveCN103885028BHigh precisionReduce power consumptionReceivers monitoringPosition fixationComputation complexityWireless mesh network

Owner:严格集团股份有限公司

Multi-robot path planning method based on multi-objective artificial bee colony algorithm

InactiveCN104808665BGood varietyFew control parametersPosition/course control in two dimensionsPath lengthAlgorithm

Owner:SHANGHAI UNIV

Systems and methods for additive manufacturing of transportation structures

ActiveCN109478053BGeometric CADProgramme controlComputer printingControl engineering

Owner:DIVERGENT TECH INC

An infrared welding device for solar cells

ActiveCN103612023BSimple structureReasonable processWelding/cutting auxillary devicesAuxillary welding devicesInfrared lampEngineering

Owner:WUXI LEAD INTELLIGENT EQUIP CO LTD

A kind of mulberry leaf cutting machine for producing mulberry leaf tea

ActiveCN104249385BQuality improvementImprove stabilityMetal working apparatusEngineeringKnife blades

Owner:湖州荻港徐缘生态旅游开发有限公司

Copper alloy material having high heat conductivity

InactiveCN100347321CImprove thermal conductivityHigh thermal conductivityElectrical resistivity and conductivityCopper alloy

Owner:成都精作科技发展有限公司

Apparatus for continuous extracting and sterilizing solid materials under high and ultrahigh pressure

InactiveCN100427172CReduce pollutionReasonable structurePressurized chemical processSolid solvent extractionUltra high pressureChemical separation

Owner:SHANDONG UNIV

Method of preventing and controlling non-point source pollution in mountainous/mid-mountainous rural areas by using ecological ditches and ponds system

ActiveCN104481017BImplement face collectionReduce the amount of waterSewerage structuresMultistage water/sewage treatmentSewageEngineering

Owner:INST OF AGRI ENVIRONMENT & RESOURCES YUNNAN ACAD OF AGRI SCI +2