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.

Large synchronous motor no-load characteristic idle speed test method

ActiveCN108072836AFit smoothIntensive fetch pointsDynamo-electric machine testingCurrent loop controlSynchronous motor

Owner:STATE GRID CORP OF CHINA +2

Pressure-controllable respirator

ActiveCN111346310AIncrease profitReduce loadFire rescueRespiratory apparatusMedicineRespirator

Owner:BEIJING MECHANICAL EQUIP INST

Composite electronic conductive agent for thermal battery positive electrode material

ActiveCN109449442AAvoid thermal decompositionIncrease profitCell electrodesPower flowIron powder

Owner:航天江南集团有限公司 +1

Synthesis method of alpha-cyanoacrylate

ActiveCN109678758AQuality is not affectedGood chromaCarboxylic acid nitrile preparationOrganic compound preparationSynthesis methodsMonomer

Owner:HEBEI CHENGXIN

Method for keeping specific service of user after cell switching failure and user equipment (UE)

ActiveCN101986761AAddresses unwarranted shortcomingsImprove experienceConnection managementMobility managementNetwork-attached storage

Owner:北京万海云科技有限公司

Self-lubricating wirerope guide wheel

ActiveCN103723597AGuaranteed wettabilityGuaranteed lubrication effectElevatorsSocial benefitsSiphon

Owner:NANTONG WEIMING FINISHING MACHINERY

Wall-mounted panel

ActiveCN102235068AWarmthRegulate humidityCovering/liningsSurface layerEngineering

Owner:BEIJING RECHSAND SCI & TECH GRP

Electric energy meter inlet wire detection system and detection method thereof

ActiveCN107329033AQuick checkAccurate detectionElectrical testingComputer moduleComputer science

Owner:ELECTRIC POWER RESEARCH INSTITUTE, CHINA SOUTHERN POWER GRID CO LTD

Surfactant modified cellulose aerogel and preparation method thereof

ActiveCN111116996AEnhanced chemical crosslinksStable pore structureOther chemical processesWater contaminantsOrganic dyeActive agent

Owner:福州特实科技有限公司

Ready-to-eat biological product and preparation method for maintaining original flavor and nutritional content of edible fungus

InactiveCN102283374AUnique flavorSolve the problem of long-term preservationFood preparationBiotechnologyFreeze-drying

Owner:赵继军 +1

Semi-automatic wastewater degradation device and method based on laser-generated cavitation

ActiveCN109095588AImprove efficiencyEfficient use ofWater/sewage treatment by irradiationWater/sewage treatment by oxidationCavitationControl system

Owner:JIANGSU UNIV

Glass composition and preparation method thereof

InactiveCN106587612AHigh softening temperatureEasy to prepareGlass furnace apparatusHardnessMaterials science

Owner:CDGM GLASS LLC

Human voice extraction method, human voice extraction device and related products

ActiveCN110085251AEasy extractionInternal combustion piston enginesSpeech recognitionFilter modelAudio frequency

Owner:TENCENT MUSIC ENTERTAINMENT TECH SHENZHEN CO LTD

Mobile termination and information classification management method thereof

ActiveCN101547249AImprove user experienceEfficient managementTelephone sets with user guidance/featuresData mining

Owner:LENOVO (BEIJING) LTD

Process for recovering phosphoric acid in flue gas generated in process of smelting ferro phosphorus in electric furnace

InactiveCN102205952AEasy to handleImprove collection efficiencyDispersed particle separationPhosphoric acidSingle stageElectric arc furnace

Owner:郴州市金龙铁合金有限公司

Bipolar membrane with copper-metal organic framework material as intermediate interface layer and preparation method of bipolar membrane

ActiveCN108842164ALower activation energyPromote water dissociation reactionCellsOrganic diaphragmsMetal-organic frameworkNitrogen gas

Owner:TAIYUAN NORMAL UNIV

Sweeping and washing integrated machine with a wiping rake

ActiveCN109056617AReduce volumeEasy to useRoad cleaningEngineeringSewage

Owner:ANHUI NANBO ROBOT CO LTD

A control method, device and system for a user identification card

ActiveCN102264058AResist the problem of high arrearsSecurity arrangementNetwork data managementComputer hardwareControl system

Owner:XINYANG BRANCH HENAN CO LTD OF CHINA MOBILE COMM CORP

Gushing arm device and washing appliance

ActiveCN108451466AIncrease the space areaIncrease contact timeTableware washing/rinsing machine detailsAutomatic washing/rinsing machine detectionEngineeringTooth part

Owner:WUHU MIDEA SMART KITCHEN APPLIANCE MFG CO LTD

Lap-making machine

ActiveCN106946078AReduce tensionQuality improvementWebs handlingJackscrewPulp and paper industry

Owner:QINGDAO KAISHUO MACHINERY TECH CO LTD

Control system capable of regualting pulse width of multiple switch changer

InactiveCN1710790AControl reachedLow costPower conversion systems

Owner:ZHEJIANG UNIV

Template-free hydrothermal preparation method of hierarchical porous LiMn<x>Fe<1-x>PO4/C composite microsphere positive electrode material

ActiveCN111816851AImprove electrochemical performanceSufficient active contact areaCell electrodesSecondary cellsCarbon coatingCrystallinity

Owner:NANCHANG UNIV

Mechanical interlocking apparatus of movable central-positioned switch cabinet

ActiveCN105244791AAchieve connectionEasy to operateSwitchgear with withdrawable carriageMechanical engineeringOperations security

Owner:JIANGSU ELECTRIC POWER COMPANY YANGZHOU POWER +3

Intelligent express package access cabinet

InactiveCN105549493AAchieve storageEasy to storeProgramme controlComputer controlControl systemComputer module

Owner:来安宝来智慧物流有限公司

Planar ultra wide band filtering antenna adopting short circuit lead

InactiveCN103219593ASolve narrow frequency bandSolve narrow problemsAntenna supports/mountingsRadiating elements structural formsMiniaturizationEngineering

Owner:SOUTH CHINA UNIV OF TECH

Refrigerator

ActiveCN108050750AAvoid drippingAvoid the risk of short circuitsLighting and heating apparatusDomestic refrigeratorsRefrigerated temperatureFlue

Owner:QINGDAO HAIER REFRIGERATOR CO LTD +1

Electromagnetic shielding material containing carbon nano-tube and method for preparing the same using chemical plating technique

InactiveCN101304650AStrong absorption capacityImprove permeabilityMagnetic/electric field screeningLiquid/solution decomposition chemical coatingChemical platingCarbon nanotube

Owner:BEIHANG UNIV

Household emergency escape parachute

ActiveCN112972915AAvoid breakingPrevent rustBuilding rescueArchitectural engineeringWire rope

Owner:深圳市家家用激光设备有限公司

Cab of construction machinery

ActiveCN1629410AImprove rigidityAvoid deformationSoil-shifting machines/dredgersSuperstructure subunitsEngineeringBuilding construction

Owner:NIHON KENKI CO LTD

Injection-molded thermoplastic composite vehicle wheel

InactiveCN104085250AOvercome the disadvantage of less rigidityMeet the use requirementsNon-metallic wheel bodyContour formInjection moulding

Owner:BEIHANG UNIV

Rotary connection device of horizontal pipe discharging hole of ship unloader

ActiveCN103979323AFirmly connectedConnection securityLoading/unloadingDischarge efficiencyLeft half

Owner:NANTONG AORUN BUILDING MATERIAL TECH

Method of manufacturing circuit board with metal base, and circuit board with metal base

ActiveCN102714924AEasy to peelReduce processing stepsPrinted circuit aspectsSolid-state devicesInsulation layerHigh density

Owner:NHK SPRING CO LTD

Method for preparing arrayed organic nanoparticles

InactiveCN101704502AEasy to operateHigh crystallinityNanostructure manufactureNanoparticleCation radical

Owner:INST OF CHEM CHINESE ACAD OF SCI

Preparation method of high softening point asphalt and foam carbon based on the same

ActiveCN106520165AReduce manufacturing costWorking-up pitch/asphalt/bitumen by chemical meansCarbon preparation/purificationSlagAsphalt

Owner:BAOWU CHARCOAL MATERIAL TECH CO LTD

Osculating head member for rectum external prolapse excision

InactiveCN1820720ARelieve painEasy to operateExcision instrumentsSurgical staplesSuturing needleRectal prolapse

Owner:鞠应东 +3

Multilayer wind power generation sail

InactiveCN101943114ATake advantage ofSimple structureFinal product manufactureMachines/enginesWind drivenPulp and paper industry

Owner:喻体刚

Reel and fishing line outgoing length reading method thereof

ActiveCN105981696ASolve the problem that the length of the outgoing line is unknownReelsSensing record carriersInductorConductor Coil

Owner:FOSHAN NANHAI GLOBALINO FISHING TACKLE LTD

Device and method for detecting gas by utilizing honeybees

InactiveCN103278607AExtend your lifeImprove detection accuracyMaterial analysisGas compositionEngineering

Owner:ZHEJIANG UNIV

Polyamide-modified polyester and preparation method thereof, and fibers prepared from polyamide-modified polyester

InactiveCN104892933AReduce the amount addedImprove water absorptionMonocomponent synthetic polymer artificial filamentPolyesterFiber

Owner:CATHAY R&D CENT CO LTD +1

Optical mechanical microcavity structure containing nonlinear mechanical oscillator, measuring system and method

ActiveCN113252085AAchieving Nonlinear PhenomenaGood optical structureUsing optical meansOptical apparatus testingPhotonic crystalNonlinear phenomena

Owner:NAT UNIV OF DEFENSE TECH

Siphon-type closestool and pressure generation device

InactiveCN106436864AReduce noiseAvoid troubleWater closetsFlushing devicesSiphonPressure generation

Owner:张如胜

Production method of halogen-free Tg130 copper-clad plate

ActiveCN104015461AReduce contentLow smoke productionSynthetic resin layered productsLaminationHalogenCombustion

Owner:金宝电子(铜陵)有限公司

Spiral tube concentration device and using method thereof

ActiveCN103977608AReduce the radius of the circleIncrease heightCentrifugal force sediment separationWater concentrationEngineering

Owner:拜城县众泰煤焦化有限公司

Cloud computer case with insect-proof dust-proof filtering apparatus

ActiveCN108491035AAvoid damageSimple structureDigital processing power distributionCold airPipe fitting

Owner:YANTAI ZHIXING INTPROP CONSULTATION SERVICES CO LTD

Peptoid and preparation method and application thereof

ActiveCN111393502APeptide/protein ingredientsBiological material analysisDiseaseChemical compound

Owner:BEIJING BOE TECH DEV CO LTD +1

Supporting structure capable of adjusting displacement of net rack joint and construction method thereof

InactiveCN110468960ASimple structureEasy to operateBuilding constructionsStructural engineeringNotching

Owner:甘肃一安建设科技集团有限公司 +1

Network intrusion detection system and method

ActiveCN111031073AImprove throughputDetection speedTransmissionData packAlgorithm

Owner:ELECTRIC POWER RES INST OF GUANGDONG POWER GRID

Automatic scale removal device and method for industrial boiler

ActiveCN110285684AReduce labor intensityAvoid the danger of climbing operationsIncrustation removal devicesProtection layerIndustrial engineering

Owner:北京仁和润丰环保能源科技发展有限公司

Quick architecture method and device for digital twin workshop system

ActiveCN112506476ASave computing resourcesImplement parallel computingResource allocationImage memory managementConcurrent computationParallel computing

Owner:ZHEJIANG CHINT ELECTRIC CO LTD +1

Methods, devices, system and computer program products for supporting the re-establishment of an emergency communication

ActiveCN103416100AEmergency connection handlingConnection managementMobile stationComputer science

Owner:TELEFON AB LM ERICSSON (PUBL)

Parcel weighing, checking, storing and sending method and express cabinet device

ActiveCN111784936AEasy to operateIncrease profitApparatus for meter-controlled dispensingIndividual entry/exit registersComputer printingEngineering

Owner:NANJING AOTO ELECTRONICS CO LTD

Antibacterial automobile seat cushion and manufacturing method thereof

InactiveCN103938364ANon-woven fabricsVegetal fibresAgricultural engineeringAntibacterial agent

Owner:东台市吉中汽车内饰件有限公司

Method of fabricating semiconductor device

ActiveCN105990255AImprove insulation performanceSemiconductor/solid-state device manufacturingSemiconductor devicesPower semiconductor deviceThreading dislocations

Owner:TAIWAN SEMICON MFG CO LTD

Preparation method of (1R,2S)-1-phenyl-2-(1-pyrrolidyl)-1-propanol

ActiveCN105523984AEasy to recycleHigh optical purityOrganic chemistry methods1-PropanolPyrrole

Owner:CHIFENG ARKER PHAMACEUTICAL TECH

Data interpretation and recognition method for three-dimensional ground penetrating radar

ActiveCN112232392ARapid positioningQuick classificationCharacter and pattern recognitionNeural architecturesEngineeringSample image

Owner:深圳安德空间技术有限公司

Mobile terminal equipment and control method

ActiveCN104918303ALower priorityReduce processing loadAssess restrictionCommunication unitCell selection

Owner:LENOVO (BEIJING) LTD

Calibration method of material level meter, material level meter and asphalt station

ActiveCN110793601ASolve the technical problem of inaccurate material level gaugeReduce volumeTesting/calibration apparatusClassical mechanicsMechanical engineering

Owner:SANY AUTOMOBILE MFG CO LTD

MMC direct current voltage balance control method capable of forming direct current voltage converter station based on cascaded MMC

ActiveCN108599227AImprove general performanceElectric power transfer ac networkAc-dc conversionVoltage converterEngineering

Owner:CENT SOUTHERN CHINA ELECTRIC POWER DESIGN INST CHINA POWER ENG CONSULTING GROUP CORP +1

Prepn process of carbon nanotube epoxy resin curing agent

InactiveCN1847283AImprove thermal stabilityGood dispersionPigment treatment with non-polymer organic compoundsEpoxyCarbon nanotube

Owner:DONGHUA UNIV

Component inspection apparatus and method

InactiveCN104132994AAnalysing solids using sonic/ultrasonic/infrasonic wavesSteam turbine bladeBiomedical engineering

Owner:GENERAL ELECTRIC TECH GMBH

Mechanical transient and electrical transient mixed simulation system and method of wind turbine generator system

ActiveCN103207924AGuaranteed Simulation AccuracyAccelerate the speed of simulation calculationsSpecial data processing applicationsInformation technology support systemCompletion timeTransient state

Owner:SINOVEL WIND GRP

Data reading device based on network reports and method

ActiveCN102521413AAvoid running out of cacheSpecial data processing applicationsUnit groupSerial code

Owner:CHANJET INFORMATION TECH CO LTD

Logistic transportation equipment capable of achieving automatic propulsion

InactiveCN106915287AAllow advanceAvoid displacementVehicle with rollersItem transportation vehiclesLogistics managementEngineering

Owner:盐城中咏投资发展有限公司

Porous hollow fiber membrane

ActiveCN107106998AHigh purity water permeabilityExcellent chemical durabilitySemi-permeable membranesMembranesHollow fibre membraneHigh intensity

Owner:TORAY IND INC

Master-slave database switching method, computing equipment and storage medium

ActiveCN112015595AEasy to read and request serviceReduce data volumeDatabase distribution/replicationRedundant operation error correctionData synchronizationEngineering

Owner:ZHANGYUE TECH CO LTD

Test method, test device and test system of application

ActiveCN105740138ASimplify complexityTest operation is simple, fast and efficientSoftware testing/debuggingTest fixtureLab test method

Owner:ALIBABA GRP HLDG LTD

Pharmaceutical composition with improved storage stability and method for preparing the same

InactiveCN106559983AGood storage stabilityOrganic active ingredientsPharmaceutical non-active ingredientsChemistry

Owner:SAMYANG BIOPHARMLS CORP

Phase detecting device based on indirect type micromechanical microwave power sensor

InactiveCN103063919AImprove linearityReduce weightVoltage-current phase anglePower sensorPower combiner

Owner:SOUTHEAST UNIV

Cloth wrapping machine for seat backrest

ActiveCN102525169AFlexibleEasy to processUpholstery manufactureStoolsElectronic control systemEngineering

Owner:无锡研中科技有限公司

N-bit optical digital-to-analog converter based on micro ring resonator

InactiveCN102621768AReduce volumeReduce power consumptionOptical analogue/digital convertersPhotovoltaic detectorsDigital analog converter

Owner:INST OF SEMICONDUCTORS - CHINESE ACAD OF SCI

Bonding apparatus and bonding method

ActiveCN103223760AReduce defectsReduce warpageControlling laminationLaminationEngineeringMechanical engineering

Owner:ASAHI GLASS CO LTD

Double-bladder type dyeing machine

ActiveCN101168892ATextile treatment containersTextile treatment dyeing devicesSingle vesselBobbin

Owner:GUANGDONG ESQUEL TEXTILES CO LTD

A manufacturing method of a Z-direction interconnected PCB and the PCB

ActiveCN109195363AFacilitate conductionSimplify the manufacturing processMultilayer circuit manufactureConductive pattern layout detailsElectricityEngineering

Owner:DONGGUAN SHENGYI ELECTRONICS

Mycoplasma gallisepticum inactivated vaccine effectiveness inspection method

ActiveCN108872561ASimple processEasy to operateBiological testingLung injectionVaccine Potency

Owner:兆丰华生物科技(南京)有限公司

Frame saw blade tension degree detector

ActiveCN104406729AImprove installation qualityScientific and reasonable designTension measurementDynamometerEngineering

Owner:GUANGXI LISHENG STONE CO LTD

Low-temperature curing ceramic powder and method for producing the same

InactiveCN101429011AHigh purityCrystal phase stabilityTO-18Air velocity

Owner:SHENYANG LIMING AERO-ENGINE GROUP CORPORATION

Stepping-type esophagus dilatation balloon

ActiveCN111658975ALess discomfortAccurate locationBalloon catheterSurgeryEsophagus dilatationNatural state

Owner:THE SECOND HOSPITAL AFFILIATED TO WENZHOU MEDICAL COLLEGE

Coal gangue sorting robot multi-target multi-mechanical arm collaborative sorting system and coal gangue sorting robot multi-target multi-mechanical arm collaborative sorting strategy

ActiveCN111993418AImprove accuracyImprove efficiencyProgramme-controlled manipulatorSortingProcess engineeringTrajectory planning

Owner:XIAN UNIV OF SCI & TECH

Turnout system of permanent maglev rail transit and control method of turnout system

ActiveCN109898372ARealize turnout controlImprove operational efficiencyRailway tracksBogieEngineering

Owner:江西永磁磁浮科技有限责任公司

Firewall policy auditing method and device, equipment and storage medium

ActiveCN114338246AImprove accuracyAccurate judgmentSecuring communicationReliability engineeringComputer security

Owner:章和技术(广州)有限公司

Coded data processing method and device, computer equipment and storage medium

ActiveCN110620924AImprove rate control efficiencyImprove control efficiencyDigital video signal modificationComputer hardwareAlgorithm

Owner:GUANGZHOU HUYA TECH CO LTD

Electronic-grade ultrafine silicon dioxide and preparation method thereof

ActiveCN103950942ASimple manufacturing processLow costSilicaSilicon oxideSodium silicate

Owner:FUJIAN SANMING TONGSHENG CHEM

Cardiac troponin I/N-terminal pro-brain natriuretic peptide/D-dimer three-in-one detection kit and preparation method

InactiveCN106841631AClear clinical guidanceSimple and fast operationDisease diagnosisBiological testingAntigen epitopeAntigen

Owner:WEIHAI NEOPROBIO

Three-dimensional memory

PendingCN108899324AImprove performanceHighly integratedSolid-state devicesSemiconductor devicesComputer science

Owner:YANGTZE MEMORY TECH CO LTD

Heuristic calculation method of linear programming formula of wireless sensor network

InactiveCN105578485AImprove transmission performanceHigh transmission accuracyNetwork topologiesNetwork planningWireless mesh networkStructure of Management Information

Owner:HEILONGJIANG UNIV

Traditional Chinese medicinal preparation for treating primary thrombocytopenia

InactiveCN102058668AFewer urine testsNormal appetiteAntineoplastic agentsBlood disorderSide effectRemission rate

Owner:天津金世制药有限公司

Test method of vibration characteristic of violin board and special equipment thereof

InactiveCN101806616AHigh sensitivityAccurate measurementSubsonic/sonic/ultrasonic wave measurementStringed musical instrumentsVibration amplitudeOn board

Owner:王宏伟

Sealing gasket structure for flange

InactiveCN103850824AImprove sealingSimple preparation processSealing arrangements for enginesMachines/enginesManufacturing technologyFlange

Owner:DONGFENG MOTOR CORP HUBEI

Cabinet blind hinge

ActiveCN106050033ASimple and fresh styleNot easy to findWing accessoriesPin hingesEngineeringMechanical engineering

Owner:常州市浩东净化设备科技有限公司

High-precision test platform for high-pressure rapid fluid connecting piece

PendingCN114812998AEasy to useComprehensive test resultsVibration testingButt jointDrive shaft

Owner:宁波市产品食品质量检验研究院(宁波市纤维检验所)

Special hole reaming tool for valve manufacturing

InactiveCN111266629AEasy to cleanImprove work efficiencyBoring/drilling componentsMaintainance and safety accessoriesBristleEngineering

Owner:怀化珠华制造有限公司

Method for rapidly combusting and synthesizing silicon nitride powder by using foaming agent capable of producing nitrogen while decomposing as additive

ActiveCN102485645ANo discolorationDoes not change colorNitrogen compoundsNitrosoNitro compound

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

Control method for tomato basal stem rot

InactiveCN104996229APromotes robust growthImprove disease resistanceCultivating equipmentsPlant cultivationDiseaseChemical control

Owner:李佩龙

Interactive story system using four-valued logic

ActiveCN110832570BNatural language translationGeneral purpose stored program computerPersonalizationTruth value

Owner:罗杰密德茂尔

Disposable multi-cup type sealing structure

InactiveCN103086073ASealing is not affectedGuaranteed hygienic performancePackagingDisposable cupEngineering

Owner:林旭衍

Wireless charging test device and method

PendingCN111679145AImplement automated testingReduce workloadElectrical testingStandby powerEmbedded system

Owner:SHENZHEN FANG XIN TECH

Method for testing grouting seepage and solidifying characteristics of rock body under yielding bolting-grouting coupling support

ActiveCN108507922ASolving Design ChallengesClear thinkingPermeability/surface area analysisStrength propertiesCouplingSlurry

Owner:SHANDONG UNIV OF SCI & TECH