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.

Trioxymethylene production process and device

ActiveCN111100109AReduce concentrationSimplify and optimize productivityOrganic chemistryPolyoxymethyleneProcess engineering

Owner:四川纬邦亿科技有限公司 +1

Supersonic spray process for shaped roll pass made of semisteel

ActiveCN103173713AImprove performanceImprove heat resistanceMolten spray coatingCoated surfaceHeat resistance

Owner:ANHUI HENGYI HARD FACE ENG CO LTD

Optimization method for system efficiency maximization in large-scale heterogeneous cellular network

ActiveCN103582105AIncrease system efficiencyComprehensive servicePower managementEnergy efficient ICTControl systemPower control system

Owner:ZHEJIANG UNIV OF TECH

Data-driven intelligent memory leak detection method and system

PendingCN113326187AReach recognitionReach outputSoftware testing/debuggingPlatform integrity maintainanceTerm memoryData-driven

Owner:YANGZHOU UNIV

Head-mounted display and diopter adjusting device thereof

PendingCN110174768AComfortable to wearPoorly corrected visionOptical elementsDisplay deviceComputer science

Owner:SHENZHEN NED OPTICS CO LTD

Repeated image recognition method and device, computer device and storage medium

PendingCN109754059AGuarantee authenticityAvoid safety hazardsBiological neural network modelsCharacter and pattern recognitionPattern recognitionImage detection

Owner:PING AN TECH (SHENZHEN) CO LTD

Wire fitting and wire harness

InactiveCN103166012AReduce the amount of man-hoursReduce the number of working hoursCouplings bases/casesInsulatorsElectric wireCable harness

Owner:SUMITOMO WIRING SYST LTD

Food packaging device with disinfection sterilization function

InactiveCN111086681AGuaranteed uniformityAvoid cloggingRotary stirring mixersPackage sterilisationProcess engineeringFood packaging

Owner:无棣以强种植专业合作社

Plasmid extraction kit and plasmid extraction method

InactiveCN106929505AHigh purityMeet general requirementsMicrobiological testing/measurementDNA preparationToxic chemicalToxic industrial waste

Owner:INNER MONGOLIA UNIVERSITY

Silicon nitride waveguide auxiliary cantilever beam end face coupler

ActiveCN114594548AImprove coupling efficiencyReduce polarization sensitivityOptical waveguide light guideHigh level techniquesCantilevered beamGrating

Owner:SHANGHAI JIAO TONG UNIV

Model training method, video frame insertion method and corresponding device

PendingCN113542651ADigital video signal modificationNeural architecturesPattern recognitionComputer graphics (images)

Owner:MEGVII BEIJINGTECH CO LTD

Mobile application safety management and control method and equipment

ActiveCN104683996ARealize security management and controlTransmissionWireless communicationTerminal equipmentComputer science

Owner:CHINA MOBILE COMM GRP CO LTD

Coal-based anti-wear hydraulic oil and preparation method thereof

PendingCN112940832AHigh viscosity indexLow pour pointLubricant compositionFoaming agentMining engineering

Owner:CHINA ENERGY GRP NINGXIA COAL IND CO LTD

Combined fiber-throwing machine

InactiveCN106865977AExtended service lifeImprove operating rateGlass making apparatusFiberSpray nozzle

Owner:湘潭宏强机械制造有限公司

Quantitative method for solute in water based on Raman spectrum background deduction

ActiveCN114184600AScientific and reasonable designSimple stepsRaman scatteringWater basedAqueous solution

Owner:JIANGSU OCEAN UNIV

Wok and manufacturing method thereof

ActiveCN113647829ANot easy to fall offImprove spraying efficiencyCooking-vessel materialsAnodisationTitanium coatingMetallurgy

Owner:厦门佰顺兴自动化科技有限公司

Process for preparing terpilenol

InactiveCN103787835AReduce generationSimple production processPreparation by hydroxy group additionO-Phosphoric AcidPtru catalyst

Owner:GUANGDONG SENYU FOREST CHEM

Water dispenser barrel finished product quality detection device

InactiveCN111811743AAvoid damageGuarantee the quality of inspectionDetection of fluid at leakage pointMaterial strength using tensile/compressive forcesMaterial resourcesWorkbench

Owner:珠海市华林制瓶有限公司

Asphalt

InactiveCN101205384ASimple production processEasy to operateBuilding insulationsRoad surfacePulp and paper industry

Owner:SHANGHAI QUNKANG ASPHALTUM TECH CO LTD

Seat fatigue testing device

InactiveCN106226064ASimple fatigue testReliable fatigue testMachine part testingRailway vehicle testingMagnetic valveEngineering

Owner:TIANJIN AEROSPACE RELIA TECH +2

Preparation method of pH responsive material

InactiveCN104403011AWide variety of sourcesLow priceBiocompatibility TestingPollution

Owner:GUANGXI UNIV

Refrigerator and control method thereof

ActiveCN104748482AImprove the preservation effectGuaranteed freshnessLighting and heating apparatusDomestic refrigeratorsElectricityAir volume

Owner:HEFEI HUALING CO LTD +1

Steel plate machining method

InactiveCN112935720AQuick cutOther manufacturing equipments/toolsPunchingClassical mechanics

Owner:杨光蓉

Aqueous single-ingredient inorganic high-temperature antiseptic paint and preparation method thereof

ActiveCN108659590AImprove high temperature resistanceGood heat and cold resistanceFireproof paintsAlkali metal silicate coatingsAdditive ingredientHeat resistance

Owner:中山市华山高新陶瓷材料有限公司

Detection method of carbon powder for aluminum and application of detection method

PendingCN114199713AAchieving Quantitative DescriptionLow costWeighing by absorbing componentPhysical chemistryMaterials science

Owner:GUIZHOU BRANCH CHINA ALUMINUM IND

Plant culture cover

InactiveCN111345171AAvoid deathSimple structureMeasurement devicesReceptacle cultivationGrowth plantDisplay device

Owner:西安发威电子科技有限公司

Silicon monoxide negative pole piece pre-lithiation method

InactiveCN111261838AImprove the first Coulombic efficiencyHigh economic valueCell electrodesSecondary cellsLithiumSilicon monoxide

Owner:SHANGHAI ELECTRICGROUP CORP

Preparation method of fluorescent ketone reagent

ActiveCN113999247AEfficient preparationHigh purityOrganic chemistryChemical industryPtru catalystFluorescence

Owner:ANHUI UNIV OF SCI & TECH

Macadimia nut peel green tea and preparation method thereof

ActiveCN109845851AHigh in nutrientsHigh sensory evaluationTea extractionPectinaseAdditive ingredient

Owner:SOUTH ASIAN TROPICAL AGRI SCI RES INST OF GUANGXI

Organic electroluminescent component

InactiveCN1482839AIncrease injection rateImprove efficiencyLaser detailsElectroluminescent light sourcesInter layerOptoelectronics

Owner:AU OPTRONICS CORP

Powder as well as preparation method and application thereof

InactiveCN107712892AGreat tasteFast absorptionPowder deliverySemi-permeable membranesTaurineHormone

Owner:INFINITUS (CHINA) CO LTD

SiBCN ceramic precursor and synthesis method thereof

ActiveCN113024819AEasy to synthesizeImprove solubilityDehydrogenationCeramic

Owner:NAT UNIV OF DEFENSE TECH

Preparation method of chitosan-poly2-acryloylamino-2-sodium methylpropyl sulfonate copolymer for surface texturing of monocrystalline silicon

ActiveCN108264612ADoes not affect the defoaming effectReduce reflectivityAfter-treatment detailsSulfonateNitrate

Owner:温岭汉德高分子科技有限公司

Federated learning private data processing method, device and system and storage medium

PendingCN110674528ASecure transmissionDoes not increase communication bandwidth requirementsDigital data protectionMachine learningEngineeringData mining

Owner:WEBANK (CHINA)

Production formula for improving flatness of inner wall of PVC (polyvinyl chloride) pipe

InactiveCN105255042AImprove flatnessHigh surface glossProcedure AgentsPolyvinyl chloride

Owner:浙江中财管道科技股份有限公司

Internal device for house based on identifiable system

ActiveCN110048370AImprove securityImprove experienceEmergency protective arrangements for automatic disconnectionIndividual entry/exit registersAutomatic controlIdentity recognition

Owner:JIANGSU JINHUI CONSTR & INSTALLATION ENG +1

Power distribution network fault recovery method based on active control of distributed power supply

PendingCN114421464AImprove stabilityGuarantee power supply reliabilityPower network operation systems integrationSingle network parallel feeding arrangementsVoltage amplitudeNew energy

Owner:CHONGQING UNIV

Use of 7-hydroxyl-3-[(4-hydroxyl)-3-(3-methyl- butyl-2- alkenyl) phenyl]-4H-1-benzopyran-4-ket

ActiveCN101129353AOrganic active ingredientsNervous disorderHigh concentrationDisease

Owner:BEIJING SHENOGEN BIOMEDICAL

Cleaning equipment for bumpy road surface

ActiveCN111335235AEasy to cleanAchieve the purpose of cleaningRoad cleaningRoad surfaceMechanical engineering

Owner:HUBEI JIASHICHENG ROAD CLEAN CO LTD

Method for recovering imidacloprid from imidacloprid production concentrated mother liquor residues

PendingCN114685447AAchieve recyclingHigh recovery purityOrganic chemistryAcid waterStrong acids

Owner:JIANGSU CHANGLONG AGROCHEM CO LTD

Adjustable spraying clamp

PendingCN108940669ASave human effortSpraying apparatusEngineeringAutomatic testing

Owner:天津市君治旺科技发展有限公司

Combined selecting smooth processing method of transmission format

InactiveCN100449975CMeet the needs of power stabilityGuaranteed uptimePower managementCode division multiplexTransmission channelEmbedded system

Owner:HUAWEI TECH CO LTD

Spanner for narrow space

ActiveCN104742055ASpannersWrenchesEngineeringWrench

Owner:吴逸民

Method of manufacturing curved glass

InactiveCN111936432AGood release effectWill not oxidizeGlass reforming apparatusGlass productionFlat glassGlass manufacturing

Owner:科思斯格特电子有限公司

Balanced-nutrition brewing coarse cereal rice and preparation method thereof

PendingCN113383902ABalanced nutritionIncrease the content of dietary fiberFood shapingBiotechnologyBrassica

Owner:ANHUI YANZHIFANG FOOD

Administration device and method for producing same

ActiveCN111212670AGuaranteed sterilityEasy to manufactureAmpoule syringesEnemata/irrigatorsSurgeryMechanical engineering

Owner:PANTEC AG

Preparation method and application of edible chitosan-pectin gel beads for adsorbing heavy metals

PendingCN112892491AImprove stabilityHigh mechanical strengthOther chemical processesWater contaminantsFreeze-dryingCross linker

Owner:NANJING UNIV OF FINANCE & ECONOMICS

Energy-saving drying device of flame retardant strips for cables

InactiveCN107816863ASimple structureEasy to useDrying gas arrangementsDrying solid materialsEngineeringDrive motor

Owner:周志刚

Vertical cavity surface emitting laser and ion implantation method

ActiveCN113013728AAffect the photoelectric performanceAffect lifeLaser detailsLaser active region structureVertical-cavity surface-emitting laserPhysical chemistry

Owner:徐州仟目科技集团有限公司

Instrument for demonstrating automatic control circuit comprising commonly-used photoelectric components

InactiveCN104575197APlay an automatic control roleIntuitiveEducational modelsAutomatic controlVoltmeter

Owner:XIAN ZAOXIN ELECTRONICS INFORMATION TECH

Charging pile address determination method and device

PendingCN112381313AGuaranteed accuracyImprove generalizationForecastingCharacter and pattern recognitionSimulationFeature data

Owner:STATE GRID BEIJING ELECTRIC POWER +1

Preparation method of healthy dried bean curd

InactiveCN103598350ASimple stepsEasy to operateCheese manufactureFood scienceAcute hyperglycaemiaMonosodium glutamate

Owner:JIESHOU HONGLIANG FOOD

Floating sealing mechanism and sealing testing fixture

PendingCN108757938AMeet independent sealingIndependent adjustment of pressing forceEngine sealsFluid-tightness measurementEngineering

Owner:苏州欣汇电智能装备技术有限公司

Diabetic foot nursing and treating device

PendingCN113456448AReduce workloadPromote blood circulationChiropractic devicesRoller massagePhysical medicine and rehabilitationNursing care

Owner:PEOPLES HOSPITAL OF HENAN PROV

Geart three-dimensional (3D) game engine

InactiveCN102622236AIncrease flexibilitySpecific program execution arrangementsGraphicsUser input

Owner:深圳市天拓立方通讯科技有限公司

Mobile phone shell detaching and recycling device

InactiveCN107717838AGuaranteed lossWon't shakeCleaning using gasesMetal-working hand toolsEconomic benefitsEngineering

Owner:WUHU KAIER ELECTRICAL TECH

Hole broadening device for department of orthopedics

InactiveCN106273394AEasy to operateEasy to processMedical equipmentEngineering

Owner:王志东

Virtual ultra-short baseline positioning method based on subarray division

InactiveCN111381212AAccurate estimateSuppress noisePosition fixationArray gainSignal-to-noise ratio

Owner:HARBIN ENG UNIV

Adjustable gear machining tool

InactiveCN112823989APlay a buffering effectAdjust the position of the machining knifeGear teeth manufacturing toolsGear-cutting machinesMilling cutterGear wheel

Owner:HUNAN UNIV OF TECH

Automatic bullet splitting device

PendingCN112304171AImprove reliabilityImprove stabilityAmmunitionEngineeringStructural engineering

Owner:HENAN NORTHERN HONGYANG ELECTROMECHANICAL CO LTD

Novel multi-functional surgery device

InactiveCN109481024ARealize moving up and downEasy to shootSurgical furnitureDiagnosticsX-rayComputer science

Owner:严晓凤

Hearing-aid device

InactiveCN105472517ASimple and reliable designEasy to useSets with customised acoustic characteristicsHearing aidEngineering

Owner:QINGDAO BEIDOUXINGYUN COMM TECH CO LTD

Preparation and detection method of hepatobiliary acid determination kit

PendingCN111707817ABiological testingEmergency treatmentSerum samples

Owner:JILIN GETEIN BIOTECH CO LTD

Behavior pre-judging system

PendingCN112132112AReduce labor costsAchieve understandingRespiratory organ evaluationSensorsNursing techniquesNerve network

Owner:湖南聚沙信息技术有限公司

SyncML synchronous request reorienting method

InactiveCN100384110CImprove reliabilityAvoid query failureRadio transmission for post communicationMobile Telephone NumberUniform resource locator

Owner:HUAWEI TECH CO LTD

Helical gear time-varying meshing stiffness calculation method considering relative positions of base circle and root circle

ActiveCN113378312AHigh precisionVerify correctnessGeometric CADSustainable transportationRooted toothGear wheel

Owner:WUHAN UNIV OF TECH

Method for correcting deviation of blades of wind generating set

ActiveCN111207035AAddress potential risks of shearingGuaranteed uptimeWind motor controlFinal product manufactureBrakeControl engineering

Owner:CRRC WIND POWER(SHANDONG) CO LTD

Image Segmentation Method Based on Multi-objective Evolutionary Algorithm

ActiveCN104021560BReduce unreliabilityImprove robustnessImage analysisLocal optimumPattern recognition

Owner:XIDIAN UNIV

Regeneration treatment method for waste tinned copper pellets

InactiveCN108048660AEasy to separateComplete separation and recyclingProcess efficiency improvementCopperReagent

Owner:CHANGSHA HUIJU ENVIRONMENTAL TECH CO LTD

Psychological health service mode

InactiveCN112289411ASolve psychological problemsConstantly relieve psychological confusionMedical communicationMedical data miningMedicineService mode

Owner:清远市中盛合力网络科技有限公司

Novel efficient and energy-saving photovoltaic glass curtain wall

InactiveCN104018604AReduce thicknessSave materialRoof covering using slabs/sheetsRoof covering using tiles/slatesTO-18Architectural engineering

Owner:TONGCHENG SINBON ELECTRONICS

360-degree rotating fan

InactiveCN109209956ASmall footprintImprove space utilizationPump componentsPump controlWind exposureEngineering

Owner:GUILIN UNIVERSITY OF TECHNOLOGY

Special clamp for hole boring and machining of special-shaped part

ActiveCN105922029AEasy maintenanceEffective regulationPositioning apparatusMetal-working holdersHigh volume manufacturingMachined surface

Owner:上海华验精密机电科技有限公司

Manufacturing method of environment-friendly aerated concrete block

PendingCN110483003ANatural resourceMaterials science

Owner:徐州永腾建材有限公司

Surface-modified lithium nickel cobalt aluminum oxide cathode material and preparation method thereof

ActiveCN107403913ASimple processSimple process conditionsCell electrodesSecondary cellsBoron containingCrystal structure

Owner:CHENGDU ORGANIC CHEM CO LTD CHINESE ACAD OF SCI +1

Multi-channel Raman spectrum reconstruction method and terminal equipment, and storage medium

InactiveCN109709085ASuppression of non-linear influence factorsHigh precisionRaman scatteringCharacter and pattern recognitionTemporal changeData set

Owner:XIAMEN UNIV

Double-layer grain scourer

InactiveCN101780424AOptimum working speedAchieve differential rotationGrain huskingGrain polishingAgricultural engineeringElectric machinery

Owner:李海焦

Fluoride-containing wastewater treatment system based on constructed wetland assisted by aeration enzymolysis

ActiveCN104803483ALow costImprove economySustainable biological treatmentBiological water/sewage treatmentConstructed wetlandWater quality

Owner:HOHAI UNIV

Sequential experimental design method for guided missile to strike moving target

ActiveCN109443108AImprove sampling efficiencyDesign optimisation/simulationSpecial data processing applicationsAlgorithmDesign methods

Owner:HARBIN INST OF TECH +1

Cleaning device with base device and attachment device

InactiveCN108618701AReliable filling degreeEasy to useSuction filtersElectric equipment installationForce sensorBiomedical engineering

Owner:VORWERK & CO INTERHOLDING GMBH

Protective type guillotine

InactiveCN105619474ASimple structureImprove securityMetal working apparatusEngineeringEquipment Safety

Owner:TIANJIN ZEYANG PRINTING

Method for inputting punctuation mark of Chinese keyboard

InactiveCN101408806AInput/output processes for data processingPinyin input methodComputer science

Owner:HETUALA INFORMATION TECH LTD ZHANGJIAGANG CITY

Preparation method of tempered glass with anti-fogging performance

InactiveCN107162405AProduce anti-fogging effectLithium oxideRoom temperature

Owner:JIANGSU JINGDUN ENERGY SAVING TECH CO LTD

Low-softening point thermoplastic polyurethane hot melt adhesive and preparation method thereof

InactiveCN103102861AImprove flexibilityImprove cohesive strengthPolyureas/polyurethane adhesivesPolyesterWater vapor

Owner:INST OF CHEM MATERIAL CHINA ACADEMY OF ENG PHYSICS

Anti-shearing modified polyacrylamide and application thereof

ActiveCN114262412AHigh solid contentImprove shear resistanceWater/sewage treatment by flocculation/precipitationPolymer scienceSide chain

Owner:XINXIANG BOYUAN WATER PURIFYING MATERIALS CO LTD

Coupon for detecting depth and alignment precision of back drilling hole

PendingCN113218294AIncrease profitAccurate measurementElectric/magnetic position measurementsUsing electrical meansThermodynamicsStructural engineering

Owner:AOSHIKANG TECH CO LTD

Smelting method of nickel-magnesium alloy

InactiveCN109295324AEffective protectionSolve easy oxidationCrucibleMedium frequency

Owner:YUZHOU HENGLILAI ALLOY CO LTD

Stirring fixing clamp based on sewage samples with different sizes

PendingCN106823975AGuaranteed levelEasy to useTransportation and packagingMixer accessoriesSewageMagnet

Owner:四川佳怡德环境科技有限公司

Right-angle conveying device for sponge mattress machining

PendingCN107215648ARealize right-angle reversing conveyingNo need for manual handlingConveyorsConveyor partsReciprocating motionEngineering

Owner:南通恒康数控机械股份有限公司

Pile anti-collision system of flexible fender pier of underwater structure

ActiveCN101748696ARealize the protection functionThe main structure is firmRoadway safety arrangementsUnderwaterMarine engineering

Owner:ZHEJIANG UNIV +1

Automatic cleaning robot for guardrail handrail

ActiveCN105818154ASimple structureEasy to operateCleaning using toolsManipulatorEngineeringHandrail

Owner:安徽科益工业设计服务有限公司

Spin riveting device with adjustable spin riveting stroke

PendingCN112705665AFlexible control strokeGuaranteed linearityCouplingElectric machinery

Owner:YIHE PRECISION IND SUZHOU

Water pump motor

InactiveCN106921243ASimple structureImprove sealingSupports/enclosures/casingsEngineeringBolt connection

Owner:慈溪市革新电机有限公司

Locking device

PendingCN111997992ASimple structureHigh positioning accuracyPivotal connectionsFastening meansLED displayEngineering

Owner:SHENZHEN GLOSHINE TECH

Screw conveying and feeding device

InactiveCN102583052AFast operationImprove work efficiencyConveyorsConveyor partsDevice PanelEngineering

Owner:SUZHOU YOUBEI PRECISION INTELLIGENT EQUIP CO LTD

Fish collagen extracting equipment and extracting method

InactiveCN109362939AHigh extraction rateHigh purityProtein composition from fishFood ingredientsRefluxFluid transport

Owner:合肥市风达农业有限责任公司

Automobile anti-sideslip hinge

InactiveCN108250731AExtended service lifeImprove mechanical propertiesNon-skid devicesFiberSilanes

Owner:HENAN ZHILIAN HUANYU INTPROP OPERATION CO LTD

Driving device structure of electromagnetic valve

ActiveCN101737547AEasy to assembleSimple structureOperating means/releasing devices for valvesEngineeringMechanical engineering

Owner:欧好光电控制技术(上海)股份有限公司

Heavy load impact abrasion tester

InactiveCN103900922AEasy to analyzeImprove cooling efficiencyShock testingInvestigating abrasion/wear resistanceLow noiseAcoustic shock

Owner:QINGDAO TECHNOLOGICAL UNIVERSITY

Method for enabling intelligent garbage can to move between charging station and parking point

ActiveCN112520258AControl autonomous movementRefuse receptaclesCharging stationEmbedded system

Owner:POSITEC POWER TOOLS (SUZHOU) CO LTD

Clamping device for measurement of broken tensile test sample and use method of clamping device

PendingCN107589012AEasy vertical alignmentGuaranteed accuracyStrength propertiesNuclear energy generationTest sampleUltimate tensile strength

Owner:SINOSTEEL XIAN MACHINERY

Electromagnetic environment quality evaluation method based on civil aviation stations in comprehensive application scene

ActiveCN109557384AEnsure safetyElectromagentic field characteristicsReference databaseTrue Case Status

Owner:CHENGDU CSCC ELECTRONICS TECH