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.

Method for extracting phase image of one-dimensional noisy iteration mapping chaos sequence

InactiveCN102521483AGood estimateImprove extraction accuracySpecial data processing applicationsSignal-to-noise ratio (imaging)Algorithm

Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Liquid crystal composition

PendingCN107118782AStrong penetrating powerHigh Penetration TVLiquid crystal compositionsNon-linear opticsCrystallographyLiquid-crystal display

Owner:SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIALS CO LTD

Sealing device for uneven box body of ball mill

ActiveCN111111857AKeep closedWith oil return functionEngine sealsGrain treatmentsRotational axisEngineering

Owner:北京嘉德密封材料有限公司

Cargo transportation fixing device based on principle of thermal expansion and cold contraction

InactiveCN112194059ASolve the dumpSolve the displacementLifting devicesGear wheelEngineering

Owner:福今(广州)贸易有限公司

Method for manufacturing spunlace non-woven wallpaper

InactiveCN109629242AMeet the requirementsHeat shrinkage is smallFibre typesCarpetsNonwoven fabricLACTIC ACID LIQUID

Owner:HANGZHOU ZUNSHANGBI DECORATION MATERIAL CO LTD

Cable partial discharge detecting device selection method and device thereof

InactiveCN108931713AAvoid interferenceReduce tedious workTesting dielectric strengthData informationPerformance index

Owner:GUANGZHOU POWER SUPPLY BUREAU GUANGDONG POWER GRID CO LTD

Behavior prediction method and system suitable for a fixed group

ActiveCN109492595ACharacter and pattern recognitionPredictive methodsImaging data

Owner:ZHEJIANG UNIVERSITY OF MEDIA AND COMMUNICATIONS

Method, device and system for obtaining subway taking route

ActiveCN108154251AReduce congestionSave water and electricityForecastingSimulationArrival time

Owner:GUANGZHOU INST OF RAILWAY TECH

Method for purifying graphite from waste cathode carbon block

ActiveCN111943189AHigh purityImprove purification efficiencyCarbon compoundsAluminium electrolysisPotassium hydroxide

Owner:ZHENGZHOU UNIVERSITY OF LIGHT INDUSTRY

Intelligent navigation system of sweeping robot

InactiveCN107883941APrecise positioningEffective positioningNavigation instrumentsSimulationEngineering

Owner:XIAN CREATION KEJI CO LTD

Multi-layer wound composite tube

InactiveCN103712000AIncrease pressureIncreased ring stiffness ratingCorrosion preventionFlexible pipesAngle alphaBiomedical engineering

Owner:陆宇航 +1

Novel wallboard convenient to install

InactiveCN105113709AQuick disassemblyImprove toughnessBuilding componentsEngineeringImpact resistance

Owner:HENAN WANDAO JIEJIAN

Separation fabric pressure sensor

PendingCN112444330AEnables measurement of pressure changesImprove stress resistanceForce measurementCapacitive pressure sensorMoisture permeability

Owner:CHONGQING UNIV OF ARTS & SCI

New energy transformer substation intelligent auxiliary control system

InactiveCN111864909AImprove the level of intelligent managementImprove securityCircuit arrangementsClosed circuit television systemsVideo monitoringCommunication unit

Owner:山东中瑞电气有限公司

Control method and device of thermal power generating unit control system

PendingCN114428455AImprove anti-interference abilityAdaptive controlControl systemControl engineering

Owner:BEIJING GUODIAN ZHISHEN CONTROL TONGDY +2

Thrombus-taking device

ActiveCN109965941AReduce frictionAvoid damageSurgeryThrombusEngineering

Owner:LIFETECH SCIENTIFIC (SHENZHEN) CO LTD

Wind power equipment and electrostatic dust collection device thereof

PendingCN111482276AImprove securitySimple preparation processPump componentsPumpsAir volumeDust control

Owner:SHUNDE APOLLO AIR CLEANER

Highway and railway dual-purpose vehicle

InactiveCN108032691AReduce weightMeet the use requirementsRail and road vehiclesBogiesDual purposeCrankshaft

Owner:CRRC SIFANG CO LTD

Paper diaper absorption core layer and production process thereof

InactiveCN112741731AIncrease bulkImprove breathabilityAbsorbent padsBaby linensCellulosePlasticizer

Owner:王忠良

Reconstruction method of three-dimensional shape of lunar surface based on single gray level image

InactiveCN101923729AAccurate recoveryReduced Resume Implementation Requirements3D-image rendering3D modellingComputer graphics (images)Gray level

Owner:THE PLA INFORMATION ENG UNIV

Water permeable brick with drainage function

InactiveCN109235180ADrainageImprove structural strengthPaving gutters/kerbsBrickEngineering

Owner:芜湖强超建筑材料有限公司

Production and processing system for polyethylene acrylic polyester polymer waterproof coiled material

InactiveCN113021706AIncrease workloadSpeed up coolingFlat articlesPolyesterPolymer science

Owner:李正

Construction method of fingerprints of rhizoma corydalis analgesic capsules and application of construction method

ActiveCN106153805AAccurate evaluationAvoid mutual interferenceComponent separationMedicinal herbsBiochemical engineering

Owner:SHANDONG UNIV

Automobile component cleaning device

InactiveCN110918557AWash evenlyEasy to cleanCleaning using liquidsEngineeringControl theory

Owner:重庆市核力铸造有限责任公司

Automatic assembling device for assembly and detection of wiring terminal

ActiveCN113579670ASolve the problem of manual assemblyIncrease production rateTesting dielectric strengthMetal working apparatusData acquisitionTouchscreen

Owner:JIANG MEN TOP ELECTRIC INTELLIGENCE

Wine for preserving health

InactiveCN101181485AEnhance immune functionVigorousAnthropod material medical ingredientsAlcoholic beverage preparationBiotechnologySpleen

Owner:王存银

Method and system for electronic bank to control application range of marketing two-dimensional code

ActiveCN114549187AImprove service qualityImprove service efficiencyFinanceCo-operative working arrangementsCiphertextControl system

Owner:梅州客商银行股份有限公司

Fixed-wing unmanned aerial vehicle landing mode

InactiveCN108408073AArresting gearFixed wingSupport plane

Owner:佛山云澈科技有限公司

Method and apparatus for radio resource evaluation and management, data memory, data carrier

PendingCN110945956AWireless communicationEvaluation resultData memory

Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

Environment-friendly water-based coating and preparation process thereof

InactiveCN113563781AIncreased intensityAvoid the problem of gray and black huePolyurea/polyurethane coatingsNano siliconAcrylic resin

Owner:东莞市巴德迩新材料有限公司

Frameless kiwifruit cultivation method

InactiveCN103704087AProper plantingPlanting is simpleCultivating equipmentsKiwiSugar

Owner:王福光

LED (Light-Emitting Diode) heat radiator and preparation method thereof

ActiveCN103013102AEasy to manufactureReduce productionPoint-like light sourceLighting heating/cooling arrangementsMaterials preparationPolyamide

Owner:NINGBO INST OF MATERIALS TECH & ENG CHINESE ACADEMY OF SCI

High-speed board collecting and releasing machine with MES system and AGV vehicles

PendingCN111204587AAchieve traceabilityEasy to readConveyorsElectric/hybrid propulsionProduction lineControl engineering

Owner:上海塞伦科机电设备有限公司

Method for mining frequent weighting item set based on effective weighting tree

ActiveCN110096629AQuick digEfficient miningOther databases queryingEnergy efficient computingData libraryBig data

Owner:CHONGQING UNIV

Heat dissipating mobile phone cover

InactiveCN108770311ATelephone set constructionsCooling/ventilation/heating modificationsEngineeringMobile phone

Owner:FOSHAN GAOMING YANGHE METAL MATERIAL PROFESSIONALTOWN TECH INNOVATION CENT

Carbon deposition-resistant agent and preparation method thereof

InactiveCN105255529AImprove adsorption capacityGood dispersionLiquid carbonaceous fuelsFuel additivesChemical treatmentVegetable oil

Owner:CHENGDU UNIVERSITY OF TECHNOLOGY

Three-way joint of intelligent pipeline

PendingCN109578734AMonitor water pressure in real timeEasy to operatePipeline systemsBranching pipesEngineeringFlange

Owner:伊川神盾众安实业有限公司

Method and device for realizing cross-organization boundary data sharing based on object storage technology

InactiveCN109033444AHigh activityImprove usabilitySpecial data processing applicationsUsabilityData sharing

Owner:GUANGDONG POLYTECHNIC NORMAL UNIV +1

Preparation method and application of high specific capacity lithium ion battery negative electrode material

InactiveCN110112373AImprove lithium storage performanceImprove conductivityCell electrodesSecondary cellsElectrical batteryBattery cell

Owner:SYNERGY INNOVATION INST OF GDUT HEYUAN

Industrial network DDoS intrusion detection system classification method based on GWA optimization

ActiveCN110351241AAvoid premature convergenceFast convergenceCharacter and pattern recognitionTransmissionSupport vector machineAlgorithm

Owner:ZHEJIANG UNIV OF TECH

System for continuously injecting stem cells into minimally-invasive coronary artery blood vessel

InactiveCN105013042AAvoid repeated needlesticksPrevention of repeated needle sticksInfusion devicesCoronary arteriesCoronary Artery Bypasses

Owner:THE FIRST HOSPITAL OF CHINA MEDICIAL UNIV

High-efficiency and safe peeling device for waste gas optical fiber recovery

InactiveCN112630908AImprove efficiencyIncrease linkageFibre mechanical structuresFiberOperation safety

Owner:何玉博

Synthetic process of alkide resin modified epoxy vinyl ester resin

InactiveCN105622897AIncrease profitIncrease productivityEpoxyCarboxylic acid

Owner:赵建英

High-strength steel bar and production method thereof

ActiveCN110129675ARealize fine controlImproved resistance to external disturbancesFurnace typesHeat treatment furnacesTemperature controlChemical composition

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

Metal additional material manufacturing system and online real-time tracking monitoring system therefor

ActiveCN107608284AIncrease chanceQuality improvementProgramme controlComputer controlLaser processingMonitoring system

Owner:湖南珞佳智能科技有限公司

Three-dimensional molding device and powder filtration system thereof

InactiveCN106032060AAvoid pollutionReduce dustCombination devicesAdditive manufacturing apparatusFiltrationFilter system

Owner:MICROJET TECH

Hot pressing tank condenser cleaning loop and cleaning method

InactiveCN108662943ASimple structureEasy to installFlush cleaningEngineeringCheck valve

Owner:ANHUI JIALIQI AEROSPACE CARBON FIBER CO LTD

Loading device convenient to go downstairs

InactiveCN108609339AHelp move downReduce frictionManual conveyance devicesEngineeringFriction force

Owner:SUZHOU SHENGYI STYLE ARTICLES CO LTD

Method for separating ethyl ester toluene organic waste liquid containing small amount of water

PendingCN111747817ATo achieve the purpose of purification and separationHigh purityOrganic compound preparationCarboxylic acid esters preparationOrganic solventEnvironmental engineering

Owner:江西泽嵘化工有限公司

Tai chi flying saucer

InactiveCN102616377APlay a protective effectQuality improvementPower plant typeAircraftsEngineeringAir compressor

Owner:李海波

Buttonhole opening machine for garment processing

ActiveCN110771978APhenomena that affect appearanceClothes making applicancesElectric machineryEngineering

Owner:重庆韩玥制衣有限公司

Straight-through submersed nozzle and preparation method thereof

PendingCN111790902AExtensive and frequent operationsExtended service lifeMelt-holding vesselsSlagEngineering

Owner:SHANDONG IRON & STEEL CO LTD

File format conversion method, client and format conversion server

PendingCN111475477AIncrease success rateAvoid the problem of format conversion failureDigital data information retrievalSpecial data processing applicationsEngineeringLocal environment

Owner:BEIJING 263 ENTERPRISE COMM

X-ray fluorescence analysis method for determining element sulphur with different valence in cement

ActiveCN103969271AAssay process savingsSimple methodMaterial analysis using wave/particle radiationTest sampleK-alpha

Owner:CHINA TEST & CERTIFICATION INT GRP CO LTD

Underwater bionic flexible flapping wing propelling device

ActiveCN108622356ASimple and lightweight structureIncrease stiffnessPropulsive elements of non-rotary typeMotor driveFlapping wing

Owner:NORTHWESTERN POLYTECHNICAL UNIV

Manufacturing method for semiconductor device

InactiveCN101459043BImprove uniformityImprove consistencySemiconductor/solid-state device manufacturingSemiconductorSemiconductor device

Owner:SEMICON MFG INT (SHANGHAI) CORP

Eye drop and preparation method thereof

InactiveCN109512890AEnhanced inhibitory effectPlay a role in relievingSenses disorderHydroxy compound active ingredientsSide effectSolvent

Owner:江西润泽药业有限公司

Welding manufacturing technology method of large water turbine ball valve of all-welded structure

ActiveCN107243704AIncrease the difficulty of assemblyIncrease in sizeWelding apparatusManufacturing technologyWater turbine

Owner:HARBIN ELECTRIC MASCH CO LTD

Technology for machining hollow shaft of rotary drill

InactiveCN104148907AGuarantee product qualityIncrease productivityEngineeringHeat treated

Owner:SHAANXI ALLIANCE LOGISTICS

Postoperative dressing change device for circumcision

ActiveCN114699242AImprove comfortRelieve painPlastersAdhesive dressingsDressing changePhysical therapy

Owner:ZHUJIANG HOSPITAL SOUTHERN MEDICAL UNIV

Environment-friendly and high-efficiency brake pad and preparation method thereof

InactiveCN111664203AImprove wear resistanceSolve the phenomenon of falling dustFriction liningActuatorsSilicic acidSS - Stainless steel

Owner:信义集团公司

Intelligent tennis racket teaching auxiliary system and method and tennis racket

InactiveCN112619081AAchieve Athletic Shaped EffectsImprove skillsStringed racketsClassical mechanicsTennis racket

Owner:BEIJING SPORT UNIV

Preparation method of trifluoromethyl halogenated carboxylate

InactiveCN102219684ASimple production equipmentShort processOrganic compound preparationCarboxylic acid esters preparationOleumBromine

Owner:JUHUA GRP

Electronic thermoregulator of automobile air conditioner

InactiveCN102607133AEasy to useEasy to controlSpace heating and ventilation safety systemsLighting and heating apparatusStopped workElectronic switch

Owner:CHENGDU XIHUI TECH

Sealing structure

InactiveCN1172099CEliminate useEngine sealsCouplings bases/casesElastomerMechanical engineering

Owner:IZUMI PROD CO

Method and device for automatically marking thickness difference of metal plate strip

InactiveCN111730573AGuarantee product qualityIncrease productivityOther workshop equipmentData acquisitionMarking out

Owner:ZIJIN MINING GROUP

Simulation system of automatic-transmission software platform under integration environment

InactiveCN108170934AEasy to integrateImprove management abilityDesign optimisation/simulationSpecial data processing applicationsInformation processingAutomatic transmission

Owner:SUZHOU SAIYUAN MICROELECTRONICS

PDL1 monoclonal antibody and application thereof

ActiveCN107973854AGrowth inhibitionPromote proliferationImmunoglobulins against cell receptors/antigens/surface-determinantsAntibody ingredientsSignal onAntigen Binding Fragment

Owner:SUZHOU GALAXY BIOPHARMA CO LTD

Drilling histogram compilation method based on field documentation data and automatic cartographic generalization

ActiveCN104915521AEnsure electronic unified storageEasy to storeSpecial data processing applicationsDocumentation procedureWell logging

Owner:CHINA UNIV OF GEOSCIENCES (WUHAN)

Training method and device of landslide mass recognition model, electronic equipment and storage medium

PendingCN114663749AImprove recognition accuracyEnhance spatial representation capabilitiesCharacter and pattern recognitionNeural architecturesPattern recognitionData pack

Owner:北京箩筐时空数据技术有限公司

Efficient energy-saving combustor

PendingCN112902167AImprove energy efficiencyImprove cooling effectGaseous fuel burnerCombustorEngineering

Owner:佛山市宇煜五金有限公司

Preparation method of chiral ortho-amino alcohol intermediates, antagonists and analogues of antagonists

ActiveCN108395396ALow costHigh selectivityNervous disorderOrganic chemistryChemical synthesisAlcohol

Owner:FUDAN UNIV

Automatic lining shoulder sewing equipment

InactiveCN109183292AImprove aestheticsEasy to useLightening equipmentNeedle barsInterference fitIlluminance

Owner:SUZHOU SPARKS PRECISION MACHINERY CO LTD

Display method of commodity information corresponding to electronic price tag and related device

PendingCN113365218AEasy to viewParticular environment based servicesCustomer communicationsData miningDatabase

Owner:NUBIA TECHNOLOGY CO LTD

High-temperature-resistant degradation microbial inoculum for household kitchen garbage compost and method of high-temperature-resistant degradation microbial inoculum

ActiveCN114736833AHigh speedHigh strengthBio-organic fraction processingBacteriaCelluloseBacillus licheniformis

Owner:ZHEJIANG UNIV

IGBT (Insulated Gate Bipolar Transistor) closed loop active driving circuit and driving method thereof

ActiveCN105429441AControl output voltageIncrease the output voltageEfficient power electronics conversionPower conversion systemsLevel shiftingDriving current

Owner:武汉汉威原力微电子有限公司

Heat storage system based on combination of optical heat storage and phase change heat storage

ActiveCN111207526AGuaranteed temperatureAchieve cyclic warm-upSolar heating energyHeat storage plantsThermal energy storage systemCollector device

Owner:YUNNAN POWER GRID CO LTD ELECTRIC POWER RES INST

Stingless blackberry hybrid germplasm breeding and molecular assistant identifying method

InactiveCN105075857APlant genotype modificationHybrid seedAgricultural science

Owner:INST OF BOTANY JIANGSU PROVINCE & CHINESE ACADEMY OF SCI

Simple and convenient calculation method for recoverable reserves of condensate oil

PendingCN114626243AEasy to calculateReliable calculationDesign optimisation/simulationSpecial data processing applicationsThermodynamicsCalculation methods

Owner:CHINA NAT OFFSHORE OIL CORP +1

Novel clothes hanger

InactiveCN112493811AApplicable targetingAvoid wrinklesApparel holdersStructural engineeringClothes hanger

Owner:无锡范达实业有限公司

Essential oil for nursing oily hair

InactiveCN103446012APromote water and oil balanceCosmetic preparationsHair cosmeticsMedicineCymbopogon

Owner:COMTEC SOLAR JIANGSU

Antistatic heat-conducting composite material and preparation method thereof

InactiveCN106519568AImprove antistatic performanceHeat-exchange elementsLithium chlorideSilanes

Owner:邹小凤

BP neural network-based gesture recognition method

ActiveCN106503619ARemove the influence of gesture recognitionImprove accuracyCharacter and pattern recognitionPattern recognitionImage conversion

Owner:NANJING UNIV OF SCI & TECH

Membrane uniformity detection method and device

InactiveCN103487381AImprove uniformityImprove yieldColor/spectral properties measurementsMembrane configurationLight source

Owner:BENQ MATERIALS WUHU CORP

Ultrasonic treatment device and method for sprue cup during metal pouring

ActiveCN107498000AHigh strengthHigh elongationFoundry mouldsFoundry coresMetallic materialsDuctile iron

Owner:DALIAN UNIV OF TECH

Method for preparing health-care product for anti-senility containing extractive of pine needle

InactiveCN101045109AAnthropod material medical ingredientsDigestive systemEucommiaEstrogen

Owner:赵志凌

Module and component design method for rapid system development based on Internet of Things communication

ActiveCN112073944AImprove creativityAchieve separationNetworks interconnectionHigh level techniquesSystem developmentProtocol Application

Owner:武汉慧联无限科技有限公司

Large carbon powder type calcining equipment

InactiveCN104654355AOptimize start-up operationsShorten start timePilot flame ignitersStart timeLime kiln

Owner:周家欣

Styrene waste gas treatment method

ActiveCN110755991AInhibit aggregationReduce contentGas treatmentOther chemical processesFiberActivated carbon

Owner:CHINA PETROLEUM & CHEM CORP

Nickel-cobalt-manganese sulfide-hollow mesoporous carbon sphere nano composite material and preparation method thereof

PendingCN114105226AIncrease speedEasy transferMaterial nanotechnologyHybrid capacitor electrodesCapacitanceSulfide

Owner:NANJING UNIV OF SCI & TECH

Asymmetrical bidirectional hydraulic balance locking system

PendingCN109268328ASimple structureLow costServomotor componentsMultiple way valvesSystem pressureFuel tank

Owner:杭州诺祥科技有限公司

Full-automatic stamping equipment for motor shell machining

ActiveCN114798882ARealize fully automatic stampingReduce labor intensityMetal-working feeding devicesShaping safety devicesDrive shaftElectric machinery

Owner:江苏惠博机电科技股份有限公司

Solar push type stirring oxygenation device

InactiveCN113336343AHigh degree of automationEfficient removalWater treatment parameter controlSpecific water treatment objectivesThermodynamicsEngineering

Owner:东营思达石油化工有限公司

Linear motor and electronic equipment

ActiveCN110943593AVariety of vibration formsMeet vibration needsDynamo-electric machinesStructural engineeringLinear motor

Owner:VIVO MOBILE COMM CO LTD

Temperature-stress coupling aging treatment device and use method thereof

ActiveCN108384943AAdjust height freelyRealize large stress loadingMeasurement devicesTemperature stressEngineering

Owner:WUHAN UNIV OF TECH

Movable multistage effective treatment device for waste gas

InactiveCN108211738AEasy to moveAvoid damageCombination devicesGas treatmentEngineeringEffective treatment

Owner:赵风元

Multi-finger sliding gesture recognition method and device as well as terminal equipment

InactiveCN105892895ARealize identificationMeet needsInput/output processes for data processingEvent dataComputer terminal

Owner:FAFA AUTOMOBILE (CHINA) CO LTD

Aqueous zinc-iodine secondary battery positive electrode material and positive electrode thereof, and aqueous zinc-iodine secondary battery

ActiveCN113725414AImprove electrochemical performanceImproved magnification performanceElectrode rolling/calenderingActive material electrodesElectrolytic agentElectrical battery

Owner:ZHENGZHOU UNIV +2