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.

Engineering design project flow management system and method

InactiveCN109003048AProcess links are clearSimple processOffice automationResourcesComputerized systemFlow management

Owner:CHONGQING ZHONGSHE ENG DESIGN

High-salt-tolerance nucleic acid sensor for mercury and application of high-salt-tolerance nucleic acid sensor

InactiveCN107988321AQuick checkCatalytically activeMicrobiological testing/measurementMolecular identificationHeme

Owner:CHINA AGRI UNIV

Preparation method of sulfur ion fluorescent chemical sensor based on silicon nanowire or silicon nanowire array

InactiveCN104155277AQuick responseHigh sensitivityFluorescence/phosphorescenceSilanesFluorescence

Owner:TECHNICAL INST OF PHYSICS & CHEMISTRY - CHINESE ACAD OF SCI

Action recognition processing method, device and equipment

PendingCN114067429AImprove accuracyImprove efficiencyCharacter and pattern recognitionNeural architecturesHuman bodyAlgorithm

Owner:BEIJING UNIV OF POSTS & TELECOMM

Eccentric spinning forming method of aluminum hub

PendingCN111112428ASolve the problem that cannot be demoldedSimple structureShaping toolsPunchingSpinning

Owner:QINHUANGDAO DICASTAL XIONGLONG WHEEL

Attack event tracing method and device, electronic equipment and storage medium

ActiveCN112333196AEfficient and accurate determinationTransmissionAttackEngineering

Owner:EVERSEC BEIJING TECH

Measurement method of cell and UE

ActiveCN103476046AReduce lossExtend standby timePower managementHigh level techniquesPagingUser equipment

Owner:ZTE CORP

Automatic holding type gas-liquid chuck

PendingCN110052636AImprove integrityReach the state of force balanceChucksMachine toolPiston

Owner:刘明亮

Preparation method of sweet potato carboxymethyl modified starch

InactiveCN108822225AHigh degree of substitutionQuality improvementWater bathsCarboxymethyl starch

Owner:SHANDONG SHENZHOU XIANGYU TECH GRP

Extraction and preparation method of high-molecular-weight tremella polysaccharide

ActiveCN112724273AAchieve the purpose of separationHigh yieldTremellaCell membrane

Owner:山东百阜福瑞达制药有限公司

Nimodipine pharmaceutical composition and method of producing the same

InactiveCN101129366AReduce the impactStable contentOrganic active ingredientsPharmaceutical non-active ingredientsLipid formationNimodipine

Owner:沈阳万爱普利德医药科技有限公司 +1

Information resource automatic recommendation method for university student groups

InactiveCN107862012AImprove targetingAvoid missingData processing applicationsSpecial data processing applicationsInformation sharingInformation resource

Owner:JIANGSU UNIV +1

In-line mechanical multipoint uniform distribution loading tool

InactiveCN111238918ALow costSimple structureMachine part testingAircraft components testingElectric controlIndustrial engineering

Owner:DALIAN UNIV OF TECH

Preparation method of carboxylic acid compound and metal salt derivative thereof

PendingCN114276244AWide variety of sourcesLow costCarboxylic acid nitrile preparationOrganic compound preparationPtru catalystCarboxylic acid

Owner:ENZYMEWORKS

Tube bundle type dust and mist remover

PendingCN111905455AImprove stabilityEasy to installDispersed particle separationEngineeringMechanical engineering

Owner:内蒙古高原蓝节能环保科技有限公司

Maritime on-demand communication method and device under satellite, air and ground collaborative architecture

InactiveCN109412671AImprove stabilityStable transmission rateRadio transmissionRelay systems monitoringBroadbandOptimization problem

Owner:TSINGHUA UNIV

Production technology of dispersing agent MF (melamine-formaldehyde resin)

InactiveCN103360285ANothing producedLow costSulfonic acids salts preparationSulfonic acid preparationEnvironmental engineeringSulfur trioxide

Owner:安阳市双环助剂有限责任公司

Sand and gravel concrete slurry used for plugging and its plugging method

ActiveCN103013479BEasy to fillReduce liquidityDrilling compositionSealing/packingSlurryReducer

Owner:CHINA NAT PETROLEUM CORP CHUANQING DRILLING ENG CO LTD

Vehicle-mounted air purifying device imitating lightning storms

PendingCN103940000AAchieve dust removal effectImprove bindingHuman health protectionCombination devicesLightning strikeAir cleaning

Owner:河北宝强农业科技有限公司

Operation method for recycling culm sheath

InactiveCN105856363AEfficient recyclingImprove agricultural economyWood treatment detailsCane mechanical workingPaperboardAgricultural engineering

Owner:安徽兰兮工程技术开发有限公司

Hot galvanized plate production method

InactiveCN113106368AGuaranteed smoothnessNot easy to fall offHot-dipping/immersion processesThermal treatmentMachining process

Owner:鞍钢冷轧钢板(莆田)有限公司

Preparation method of biomass fuel applied to iron ore sintering

ActiveCN108865316AHigh densityHigh fixed carbon contentBiofuelsSolid fuelsRoom temperatureNitrogen

Owner:NORTH CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY

Self-cleaning efficient heat transfer heat exchange device

PendingCN114485211AEfficient deliveryDelivery in timeStationary tubular conduit assembliesFlush cleaningHeat transmissionWastewater

Owner:无锡友盛换热器科技有限公司

Air guide plate and method for improving poor ink plugging of circuit board windowing VIA hole

InactiveCN113271728AAvoid bendingReduce qualityPrinted element electric connection formationSolder maskMechanical engineering

Owner:DALIAN CHONGDA CIRCUIT

Preparation method of anti-mite and antibacterial finishing agent for embroidery

InactiveCN107956119AExtended service lifeReduced service lifeFibre treatmentFatty alcoholAccelerant

Owner:SUZHOU EMBROIDERY COLORFUL WORLD EMBROIDERY CRAFT CO LTD

Selenium-rich small water turtle breeding fodder and preparation method thereof

InactiveCN105248847AHigh protein contentRich in b vitaminsFood processingAnimal feeding stuffYeastRHODOMYRTUS TOMENTOSA FRUIT

Owner:庞秀容

Flush car door structure

PendingCN113696700ASmooth appearanceClean and simple appearanceWindowsEngine sealsWindow openingCar door

Owner:SHANGHAI RONGNAN TECH CO LTD +3

Amphibious unmanned aerial vehicle with balance weight posture adjusting mechanism

ActiveCN112339999AGuaranteed uptimeProtect against external damageFloatsAircraft stabilisation by gravity apparatusUncrewed vehicleControl theory

Owner:贵州新气象科技有限责任公司

Sonar fish finding equipment and fish condition detection method

InactiveCN109917398ASolve technical problems that are inconvenient to useAcoustic wave reradiationPropellerComputer science

Owner:周顺峰

Production and manufacturing method of aluminum honeycomb energy absorbing module

InactiveCN107512034AAdvantages of manufacturing methodsReduced press molding requirementsLaminationLamination apparatusAdhesiveAluminum honeycomb

Owner:徐卫国

Image classification method based on subspace projection and dictionary learning

ActiveCN109117860AReduce distribution varianceIncrease credibilityCharacter and pattern recognitionDictionary learningTest sample

Owner:NANJING UNIV OF POSTS & TELECOMM

Data migration method and device for distributed storage system

PendingCN113467722AInput/output to record carriersDatabase distribution/replicationData nodeData needs

Owner:ZHEJIANG DAHUA TECH CO LTD

Chain lock

InactiveCN104453480AGuaranteed ventilationEnsure safetyPadlocksEngineeringMechanical engineering

Owner:NINGBO IDEAL HARDWARE IND & TRADE

Water purifier

PendingCN111039341ATreatment involving filtrationSolid-state devicesMetallic materialsEngineering

Owner:LG ELECTRONICS INC

(S)-tetrahydro Angustine derivative, and preparation method and use thereof

InactiveCN107827888AIncrease proliferative activityOrganic chemistryAntineoplastic agentsEnzymatic synthesisTryptamine

Owner:ZHEJIANG UNIV

Anti-monitoring active noise reduction structure for built-in gyroscope of mobile phone

PendingCN113949764AEliminate distractionsReasonable structural designTelephone set constructionsSignal onSignal cancellation

Owner:FUZHOU UNIV

Zinc coat environmental-friendly passivation solution and use method thereof

InactiveCN101886259ASolve pollutionCorrosion resistance is equivalentMetallic material coating processesSodium molybdateSalt spray test

Owner:WUHAN IRON & STEEL (GROUP) CORP

Preparation method of oral liquid for treating cold with symptom of deficiency of vital energy

InactiveCN106344893AEffective treatmentEasy to takePharmaceutical delivery mechanismPharmaceutical non-active ingredientsPericarpium citri reticulataeTraditional medicine

Owner:王美玲

Coordination control method for lane changing of automatic driving vehicle on congested road section

PendingCN114475664ATimely lane change planEffective lane changeExternal condition input parametersTransport engineeringDriving mode

Owner:XIHUA UNIV

Automatic broadcasting device and method

PendingCN109068236AAutomatic broadcast implementationSimple structureSignal processingSpeech synthesisControl signalBroadcasting

Owner:SHANGHAI SAGA ELECTRONCS TECH CO LTD

Low-temperature trash can

InactiveCN107010345ADecrease the rate of decayHealthy living habitsRefuse receptaclesEngineeringCorrosion

Owner:李文

Sedimentation and sludge discharge method of tertiary sedimentation tank

PendingCN114180696AAchieve continuous dischargeReduce disturbanceSludge treatmentSettling tanks feed/dischargeWater dischargeSludge

Owner:ZHANGJIAGANG QINGYUAN WATER TREATMENT CO LTD

Polyurethane anti-blocking self-cleaning sieve plate manufacturing method

InactiveCN108311382AHigh porosityEasy to handleSievingScreeningComputer modulePulp and paper industry

Owner:阳泉市德源晟科技有限公司

Breeding method of crawfish

InactiveCN108834969AImprove autoimmunityImprove the immunityFood processingClimate change adaptationFood safetyFodder

Owner:桂阳县上梓木水产养殖专业合作社

Production process of modified China hemp high count yarn fabric based on biochemical degumming

PendingCN110409176AGuaranteed strongReduce end break rateSingeingWrinkle resistant fibresYarnFiber

Owner:青岛奥洛思新材料有限公司

Wireless USB key supporting mobile terminals

InactiveCN104063646AAddress limitationsAdd supportDigital data authenticationKey pressingUser authentication

Owner:UBITECH BEIJING TECH

Sectional composite dense net structure carotid artery stent

InactiveCN108836584AUnbreakableAvoid cloggingStentsProsthesisReticular formationInsertion stent

Owner:SHANGHAI CHANGHAI HOSPITAL

Clamp suitable for continuous processing of liner blanks

InactiveCN108247092AImprove cutting efficiencyFast and secure clampingChucksCompressed air

Owner:江西赣东北轴瓦有限责任公司

All-around adjustable photovoltaic support

PendingCN107634708AAchieve fixationEasy to adjustPhotovoltaic supportsSolar heating energyEngineeringHinge point

Owner:镇江世星母线有限公司

Filtering and stirring device for liquid resin test

InactiveCN106466565ARotary stirring mixersEngineeringLiquid resin

Owner:宗旭

Method for preparing ceramic film layer with high corrosion resisting and stress corrosion resisting performances

InactiveCN107460516AImprove densification performanceIncrease migration resistanceAnodisationMicro arc oxidationPlasma electrolytic oxidation

Owner:NINGBO RUILONG SURFACE TECH CO LTD

Underpressure operation machine

PendingCN113803002AAvoid damageDrilling rodsDrilling casingsLine tubingControl engineering

Owner:YANTAI JEREH PETROLEUM EQUIP & TECH CO LTD

Whitening and firming face mask containing plant extractives and preparation method of whitening and firming face mask

InactiveCN102920639AImprove antibacterialGood mite removalCosmetic preparationsToilet preparationsAdditive ingredientSodium hyaluronate

Owner:广西森呼吸科技工程有限公司

Medical image multi-threshold segmentation method based on improved dogvessel colony algorithm

PendingCN113610767AGood segmentation effectAvoid falling intoImage enhancementImage analysisMedicineAlgorithm

Owner:WENZHOU UNIVERSITY

Workpiece conveying device for jet printing of regular-geometric-shaped workpieces

ActiveCN107161611AReduce scrap rateSimple structureConveyorsEngineeringMechanical engineering

Owner:江苏科思机电工程有限公司

Soil turning and loosening device for greenhouse vegetable planting

InactiveCN112166721ASuitable for growthStable growthSpadesPloughsAgricultural engineeringVegetable farming

Owner:王建丰

Preparation method of tiger skin mochi

InactiveCN113519583AIncrease formulaChoose simpleDough treatmentBakery productsBiotechnologyBiochemical engineering

Owner:上海万物有样餐饮管理有限公司

Blade needle

PendingCN114712233AAvoid damageImprove stabilityAcupunctureSurgeryBiomedical engineering

Owner:董昌武

Pole-mounted circuit breaker power taking device, circuit breaker mounting structure and power taking method

PendingCN114094687AAvoid undervoltageImprove reliabilityPower network operation systems integrationProtective switch terminals/connectionsElectrical connectionStandby power

Owner:山东汇能电气有限公司

Selection method of transmission formats in uplink multi-input multi-output (MIMO) system and relevant methods and equipment

InactiveCN103312461APower managementNetwork traffic/resource managementMulti inputTransfer mode

Owner:HUAWEI TECH CO LTD

Customizable interactive video production method and device based on UCL

PendingCN111523430ASolve the time-consuming and labor-intensive problems of manually embedding into videosImprove timelinessCharacter and pattern recognitionNeural architecturesModel extractionInteractive video

Owner:南京优慧信安科技有限公司

Sprint video cutting system and method in timing sport events

InactiveCN107277410AHumanized serviceTelevision system detailsColor television detailsVideo transmissionCollection system

Owner:HOHAI UNIV CHANGZHOU

Drainage equipment for drainage works

ActiveCN109281372AImprove filtering effectEfficient removalFatty/oily/floating substances removal devicesSewerage structuresFixed frameEngineering

Owner:浙江金恩食品科技股份有限公司

Flame-retardant high-voltage electrolyte for lithium ion battery and preparation method of flame-retardant high-voltage electrolyte

InactiveCN111326799AHigh lithium salt solubilityImprove ionic conductivitySecondary cells servicing/maintenanceOrganic electrolytesMetallic lithiumElectrolytic agent

Owner:天津中电新能源研究院有限公司

Air conditioner defrosting control method and device, storage medium and air conditioner

ActiveCN113739352AMake sure not to accumulateAvoid Broken Quality IssuesMechanical apparatusSpace heating and ventilation safety systemsFrostProcess engineering

Owner:NINGBO AUX ELECTRIC +1

Automatic steel-plate bending and cutting device

InactiveCN105750926AReduce labor intensitySimple structureOther manufacturing equipments/toolsSheet steelEngineering

Owner:SUZHOU DODRON MACHINERY MFG

Energy-saving and environment-friendly sewage treatment device capable of automatically changing gaps based on water pressure

InactiveCN112156516AIncrease the gapHigh currentStationary filtering element filtersSewage treatmentMechanical engineering

Owner:范翠华

Compound Chinese herbal medicine probiotics for piglets and preparation method of compound Chinese herbal medicine probiotics

InactiveCN104351570ANo side effectsNo drug residueFood processingAnimal feeding stuffBiotechnologyRadix Astragali seu Hedysari

Owner:ZHENGZHOU HOUYI PHARMA

Check operation platform for penetration piece of bottom head of nuclear power plant reactor pressure vessel

ActiveCN104409117AGuaranteed accuracyEasy to operateNuclear energy generationNuclear monitoringReactor pressure vesselProcess engineering

Owner:CGNPC INSPECTION TECH +3

Indoor navigation system and method based on polarized light

InactiveCN104034330AImprove reliabilityImprove stabilityNavigation instrumentsLight polarisation measurementOptoelectronicsNavigation system

Owner:XIDIAN UNIV +1

Mutant of xylanase T-Xyn and application of mutant

ActiveCN110592051AHigh yieldShorten the enzymatic digestion timeHydrolasesGenetic engineeringHeat resistanceMutant

Owner:BEIJING TECHNOLOGY AND BUSINESS UNIVERSITY

A shelter large plate having a radar stealth function and a bulletproof function and a preparing method thereof

ActiveCN104763100AWith stealthFlexibleSynthetic resin layered productsLaminationStructural engineeringFiber-reinforced composite

Owner:NAT UNIV OF DEFENSE TECH

Seat belt buckle presenter

ActiveCN107206962AEasy to fixImprove compactnessSemi-passive restraint systemsBelt anchoring devicesSeat beltBelt safety

Owner:TRW AUTOMOTIVE GMBH

Pedestrian identification system based on multi-ball multi-gun camera array

InactiveCN105979210AIntegrity guaranteedGuaranteed validityClosed circuit television systemsVideo imageHigh definition

Owner:深圳市深网视界科技有限公司

Method for eliminating surface defects of carbon steel intermediate blank

ActiveCN110340146AImprove oxidation effectReduce surface defectsTemperature control deviceMetal rolling arrangementsGranularityRoom temperature

Owner:INST OF RES OF IRON & STEEL JIANGSU PROVINCE +2

Anti-inflammatory active peptide Hydrostatin-SN1 derived from Hydrophis cyanocinctus, coding gene thereof and application in pharmacy

ActiveCN103030687ASimple structureEasy to synthesizeAntibacterial agentsPeptide/protein ingredientsImmunologic disordersDisease

Owner:SECOND MILITARY MEDICAL UNIV OF THE PEOPLES LIBERATION ARMY

Sheet array calorimeter for energy deposition depth measurement of intense current electron beam

InactiveCN103616092AConvenient temperature measurementReduce dependenceX/gamma/cosmic radiation measurmentCalorimeterBeam energyMechanical property

Owner:NORTHWEST INST OF NUCLEAR TECH

Solid state disk and access method

ActiveCN102662856AReduce data volumeEasy to read and writeMemory adressing/allocation/relocationAccess methodRelevant information

Owner:INST OF COMPUTING TECH CHINESE ACAD OF SCI +1

Method and apparatus for mass storage of unit set

InactiveCN101412465ARealize smart storageQuick searchConveying record carriersCoin-freed apparatus detailsMass storagePayment

Owner:BEIJING RINRONG TECH

System and method for identification of implement motion in a power tool

ActiveCN104813171AProgramme controlIndication/recording movementEngineeringPower tool

Owner:ROBERT BOSCH TOOL +1

Oiling device used for chemical fiber filament

ActiveCN109112649ASolve wasteSolve for uniformityFilament/thread formingFiberEconomic benefits

Owner:浙江盛邦化纤有限公司

Delay correction method, circuit and device, equipment and computer readable storage medium

ActiveCN110109509AStable readingReduce the difficulty of productionGenerating/distributing signalsControl delayMemory controller

Owner:北京算能科技有限公司

Processed cheese and preparation method thereof

ActiveCN108029775ACheese manufactureFlavorCarrageenan

Owner:INNER MONGOLIA MENGNIU DAIRY IND (GRP) CO LTD

Infusion tube plug and infusion bag or infusion bottle cap neck combined fixer

InactiveCN102908693ASolve problems such as falling offImprove the science of nursingInfusion devicesElastic componentEconomic benefits

Owner:THE FIRST AFFILIATED HOSPITAL OF THIRD MILITARY MEDICAL UNIVERSITY OF PLA

Retainer for tapered roller bearing and bearing with retainer

ActiveCN102817920AIncrease flexibilityExtend your lifeRoller bearingsBearing componentsMechanical engineeringTapered roller bearing

Owner:中浙高铁轴承有限公司

Determining method and device of driving mileage, and vehicle

ActiveCN109733414AImprove accuracyNo obvious jump occursAutomotive engineering

Owner:BEIJING ELECTRIC VEHICLE

Four-station rewinding machine

ActiveCN104555528AGuaranteed uptimeIncrease productivityWebs handlingEngineeringMechanical engineering

Owner:瑞安市町裕机械有限公司

Bidirectional signal transmission system and device management method thereof

ActiveCN108964718AReal-time monitoring of working statusRealize managementStatic indicating devicesPower distribution line transmissionSquare waveformDemodulation

Owner:深圳市磊芯半导体有限公司

Multi-reagent needle biochemistry analyzer

ActiveCN101806810AIncrease the speed of reagent fillingHigh speedBiological testingCuvetteReagent bottle

Owner:BIOBASE BIODUSTRY (SHANDONG) CO LTD

Traditional Chinese medicine composition for treating insomnia

InactiveCN103007169AEasy to prepareWide range of medicinesNervous disorderPlant ingredientsSide effectPeppermints

Owner:李彩霞

Multi-stage flash generating type heat source tower heat pump system and multi-stage regeneration method

ActiveCN104266406AIncrease profitSimple structureMechanical apparatusFluid circulation arrangementEngineeringTower

Owner:河南昊立智能科技有限公司

Respiratory training device for rehabilitation

ActiveCN111530034ASimple structureEasy to clean and disinfectGymnastic exercisingPhysical medicine and rehabilitationBreathing retraining

Owner:JILIN UNIV FIRST HOSPITAL

Resveratrol nanostructured lipid carrier and preparation method thereof

InactiveCN102614091AStructural disorderImprove stabilityCosmetic preparationsToilet preparationsLipid formationSolubility

Owner:夏强 +1

Device for processing rough edge of engine oil sump

ActiveCN102886571AEasy to fixImprove processing efficiencyEngineeringWorkload

Owner:TONGXIANG HUIFENG ELECTRICAL APPLIANCE DIE CASTING PLANT

Method for improving annotation rate and annotation quality of open source codes

ActiveCN108459873AImprove retrieval efficiencyImprove reuse rateProgram documentationSoftware development processOpen source

Owner:NAT UNIV OF DEFENSE TECH

Waveguide mode nine-channel equal output power distribution structure

ActiveCN103022615ACompact structureQuasi-two-dimensionalCoupling devicesChannel powerWaveguide mode

Owner:航天南洋(浙江)科技有限公司

High-density stereoscopic warehouse location allocation and scheduling method based on digital twinning

ActiveCN112875112ARealize follow-up shipmentsConducive to subsequent shipmentsStorage devicesInformation transmissionHigh density

Owner:GUANGDONG UNIV OF TECH

Method for judging cause of dynamic destruction of single-layer network shell structure under earthquake action

InactiveCN102127932AAccurately determine the cause of structural dynamic failureArched structuresVaulted structuresEngineeringPlastic hinge

Owner:TIANJIN UNIV

Method for estimating target track dynamics of electronic reconnaissance satellite and implementation device of method

ActiveCN109163727ASolving the Track Filter Estimation ProblemNavigational calculation instrumentsInstruments for comonautical navigationDimensionality reductionComputer science

Owner:SHANGHAI ENG CENT FOR MICROSATELLITES

Online steel plate hole detection device and calculation method of longitudinal size of hole

InactiveCN101644685AFulfil requirementsStable light sourceMaterial analysis by optical meansUsing optical meansMicrocontrollerSheet steel

Owner:武汉钢铁有限公司

Ecological nutrition compound feed for roaster

InactiveCN1857104APromote growth and developmentReasonable nutritionAnimal feeding stuffAccessory food factorsCalcium biphosphateAnimal science

Owner:缪淑华

Titanium-based quinary alloy, product thereof and preparation method thereof

ActiveCN101617961AGood superelasticityLarge temperature rangeDental implantsArtificial teethBinary alloyTitanium

Owner:江苏盛玛特新材料科技有限公司

Bacillus licheniformis of high-temperature-resistant degradable emulsifying agent for crude oil production and application thereof

ActiveCN106544301AReduce contentHigh gum contentBacteriaMicroorganism based processesMicrobial oilBacillus licheniformis

Owner:CHINA UNIV OF PETROLEUM (BEIJING)