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.

Forming method, welding jig and welding inspection tool for long shaft and gear plate welding type transmission assembly

ActiveCN106312571BGuaranteed flatnessGuaranteed positionWelding/cutting auxillary devicesWork holdersNumerical controlPunching

Owner:武汉华夏精冲技术有限公司

Focusing device of lamp fitting and variable-focus illumination lamp fitting thereof

InactiveCN101839450BEliminate induced potentialReduce sizeAircraft componentsLight fasteningsLight spotElectromotive force

Owner:OCEANS KING LIGHTING SCI&TECH CO LTD +1

Inductor structure and method of forming it

ActiveCN111788642BEasy to understandTransformers/inductances coils/windings/connectionsUnwanted magnetic/electric effect reduction/preventionInductorMechanical engineering

Owner:HUAWEI TECH CO LTD +1

Traditional Chinese medicinal composition for treating gastric ulcer

InactiveCN102670875BGood curative effectModerate tasteDigestive systemPlant ingredientsPerforated gastric ulcerThyrocarpus sampsonii

Owner:顾湘

Design method of double helix mixed flow pump impeller

ActiveCN102352862BImprove balanceReduce vibrationPump componentsPumpsImpellerMixed flow

Owner:JIANGSU GUOQUAN PUMP MFG CO LTD

A highway law enforcement patrol aircraft

ActiveCN105206058BHas a buffering effectImprove mobilityDetection of traffic movementDrive wheelEngineering

Owner:天台县华源太阳能交通设施有限公司

Environment-friendly chromium-free passivator and preparation method thereof

ActiveCN109267055BImprove stabilityEasy to operateMetallic material coating processesAcrylic resinPhenyl Ethers

Owner:CHONGQING GUANGREN TOWER MFG

Overall optimization of the configuration of a meshed wireless network of RF devices in an aircraft

ActiveCN102196475AImprove reliabilityImprove accuracyCo-operative working arrangementsSensing record carriersOn boardState variable

Owner:EUROCOPTER

Semiconductor unit array, and static random access memory array

ActiveCN101118785BSemiconductor/solid-state device detailsSolid-state devicesTransistor arrayStatic random-access memory

Owner:TAIWAN SEMICON MFG CO LTD

A production process for three-code-in-one traceability and retention of anti-counterfeiting and anti-channeling labels

InactiveCN102774155BImprove anti-counterfeiting functionSimple production processStampsPattern printingScreen printingAdhesive

Owner:ANHUI QINGFENGYU ANTI COUNTERFEITING TECH

Method for determining minimum buried depth of underground tunnel based on engineering control measures

InactiveCN102628372BLow costThe minimum buried depth is reducedUnderground chambersDrainageUnderground tunnelEngineering controls

Owner:CENT SOUTH UNIV +2

Method for manufacturing knife edge angle detecting tool

InactiveCN103033120BImprove detection efficiencyHigh utility valueAngles/taper measurementsEngineeringHardness

Owner:MAANSHAN HENGLIDA MACHINE BLADE

A kind of installation method of vertical protective closed sealing plate applied to rigid catenary

ActiveCN111927550BGuaranteed uninterruptedGuaranteed uptimeMining devicesFrame fasteningContinuous/uninterruptedArchitectural engineering

Owner:CHINA INST OF BUILDING STANDARD DESIGN & RES

A kind of aluminum casing based on nano-forming processing and anodizing method thereof

ActiveCN103643277BReduce destructive effectsGuarantee the appearance qualityAnodisationAnodizingBinding force

Owner:CHITWING DONGGUAN TECH

Asymmetric digital user line service communication system

InactiveCN1180606CSmall scaleAutomatic exchangesSelection arrangementsCommunications systemEngineering

Owner:NEC CORP

Method and device for generating interactive pages

ActiveCN104794375BIncrease the difficultyAvoid unfair treatmentDigital data authenticationTransmissionComputer terminalComputer engineering

Owner:BEIJING QIHOO TECH CO LTD

Method for preparing cermet using powder stock

InactiveCN1309855CLow costSimple processCombustionGraphite

Owner:UNIV OF SCI & TECH BEIJING

Service repeated triggering preventing method of intelligent home location register

InactiveCN101247535BEasy to judgeConsider flexibilitySpecial service for subscribersSelection arrangementsComputer networkSoftswitch

Owner:ZTE CORP

A method and system for preventing advertisement cheating

InactiveCN106485539BPrevent cheatingImpressions resolvedMarketingThe InternetClient-side

Owner:北京联动优创文化传媒有限公司

Product purification treatment process for polyphenylene sulfide production

InactiveCN102675641BSodium acetateSulfide production

Owner:SICHUAN DEYANG ENG PLASTIC DEV

Rotatable scanning head

InactiveCN101763511BSimple structureEasy to implementCharacter and pattern recognitionPictoral communicationEngineeringElectronic circuit

Owner:深圳奥士达电子有限公司 +1

An Improved Anti-tapping Method Based on Fountain Code

ActiveCN108768902BIncrease the probability of recovering informationImprove bit error rateRadio transmissionChannel estimationFountain codeAlgorithm

Owner:LIAONING UNIVERSITY OF TECHNOLOGY

An image motion compensation method, device, vehicle and storage medium

ActiveCN110428444BQuality improvementHigh compensation accuracyImage enhancementImage analysisComputer graphics (images)Engineering

Owner:BEIJING AUTOROAD TECH CO LTD

Used for the discovery resource adaptation mechanism in d2d

ActiveCN104936295BGuaranteed reliabilityAvoid resource conflictsWireless communicationNeighbour discoveryEngineering

Owner:ALCATEL LUCENT SHANGHAI BELL CO LTD

Gene GE1 for controlling size of paddy embryo and use thereof

ActiveCN102154311BImprove qualityImprove nutritional qualityBacteriaFermentationBiotechnologyNucleotide

Owner:CHINA NAT RICE RES INST

Composition comprising a non-itrogenous zinc salt and a particular cationic surfactant

InactiveCN108478452ACosmetic preparationsHair cosmeticsQuaternary ammonium cationNitrogen

Owner:LOREAL SA

A stable controllable and test analysis system for a wave power station

InactiveCN105116250BSolve the difficult problem of on-site commissioning at seaImprove efficiencyElectrical testingSocial benefitsPower station

Owner:SHANGHAI MARITIME UNIVERSITY

A method for extracting and separating chromium from alkaline vanadium-chromium-containing solution

ActiveCN110629050BEasy to separateShort processProcess efficiency improvementPhysical chemistryVanadium atom

Owner:INST OF PROCESS ENG CHINESE ACAD OF SCI

Middle and large scale high-voltage electromotor parallel loop binding structure

InactiveCN100578895CEasy to installIncrease distanceWindingsElectric machineControl theory

Owner:上海电机成套联合有限公司

Movable large-scale turnover box with stop device

ActiveCN102923375BSimple structureExtended service lifeRigid containersExternal fittingsStops deviceEngineering

Owner:SHANGHAI HONGYAN RETURNABLE TRANSIT PACKAGINGS CO LTD

A method and system for implementing document modification

ActiveCN102541824BExact searchAccurate modificationSpecial data processing applicationsExecution unitDocument preparation

Owner:SHANGHAI LIANGMING TECH DEV

A method for inversion of reservoir shear wave impedance and density using converted shear wave seismic data

ActiveCN106226814BInversion stabilizationDensity is accurateSeismic signal processingLithologyLongitudinal wave

Owner:BC P INC CHINA NAT PETROLEUM CORP +1

military life jacket

ActiveCN107042880BReasonable structureHigh technical contentNavigational aids with satellite radio beacon positioningLayered productsEngineeringFour jointed

Owner:江苏安华警用装备制造有限公司

A communication method and communication device

ActiveCN110191225BImprove the efficiency of obtaining informationImprove experienceSubstation equipmentEngineeringCommunicating Junction

Owner:WUXI RUIQIN TECH CO LTD

An Indoor Foundation Pit Dewatering Test Method

InactiveCN110308082BMaterial strength using tensile/compressive forcesMaterial strength using steady shearing forcesStructural engineeringWater level

Owner:BEIJING JIAOTONG UNIV +1

Positive electrode material, preparation method thereof, and lithium secondary battery

ActiveCN109301174BImprove dynamic performanceImprove electrochemical performanceCell electrodesLi-accumulatorsCarbon layerPhysical chemistry

Owner:CONTEMPORARY AMPEREX TECH CO

Saturation control method for submarine fixed-point landing of cabled underwater robot based on sliding mode technology

ActiveCN110007604BLanding fastImprove work efficiencyAdaptive controlClassical mechanicsControl theory

Owner:HARBIN ENG UNIV

Connection arrangement for torque transmission of motor vehicle drive train

ActiveCN105697563BHigh strengthSimple Connection ArrangementYielding couplingCouplings for rigid shaftsTorque transmissionEngineering

Owner:DR ING H C F PORSCHE AG

A roadblock placement vehicle for municipal road construction that is convenient for automatic retraction

ActiveCN109797674BEnough storageThe placement process is continuous and stableTraffic signalsRoad signsHydraulic cylinderElectric machine

Owner:邯郸极驰汽车股份有限公司

A fast disassembly interface for space operation without a driving source

ActiveCN104626156BQuick disassemblyQuick changeJointsSteel ballEngineering

Owner:BEIJING INST OF CONTROL ENG

Roller screw mechanism

InactiveCN104110474AIncrease touch pointsIncrease load capacityGearingGear wheelRoller screw

Owner:AB SKF

Single-stage alternating current/direct current converter

InactiveCN102064722ARealize rectificationEfficient power electronics conversionAc-dc conversionSingle stageAlternating current

Owner:FSP POWERLAND TECH

A Method for Multiple Interface Information Interaction in Heterogeneous Network

ActiveCN104243624BRealize address unificationReconfigurableTransmissionIp addressHeterogeneous network

Owner:SHENZHEN RES INST OF WUHAN UNIVERISTY

Methods and applications for assembling and immobilizing nanostructures using engineered biofilms

ActiveCN106698332BSimple methodNanostructure assemblyIndividual molecule manipulationEscherichia coliNanostructure

Owner:SHANGHAI TECH UNIV

Footrest assembly and its control system, control method and vehicle

ActiveCN109955762BMeet needsVehicle arrangementsDriver/operatorControl system

Owner:BORGWARD AUTOMOTIVE CHINA CO LTD

Sheet string type fire tier for gas combustor

InactiveCN100510528CWide pressure rangeGood combustion flame qualityGaseous fuel burnerManufacturing technologyEngineering

Owner:王予意

An outdoor grounding device

ActiveCN109921210BReduce the burden onAvoid destructionMulticonductor cable end piecesApparatus for overhead lines/cablesCopper wireCopper-wiring

Owner:QUANZHOU ELECTRIC POWER TECH INST OF FUJIAN ELECTRIC POWER +1

Use method of Momordica grosvenori condensed juice in tobacco process

ActiveCN101301108BLess irritatingIncrease sweetnessTobacco preparationTobacco treatmentNicotiana tabacumMomordica grosvenori

Owner:SHANGHAI NOVANAT BIORESOURCES CO LTD

Path finding method and device for virtual scene and electronic equipment

PendingCN114042314AEasy to moveImprove the wayfinding experienceVideo gamesComputer graphics (images)Engineering

Owner:TENCENT TECH (SHENZHEN) CO LTD

Method and electronic device for extracting event arguments from text

ActiveCN114297394BSolve the problem of inaccurate extractionAchieve precise positioningText database clustering/classificationSemantic tool creationEvent typeTheoretical computer science

Owner:INST OF AUTOMATION CHINESE ACAD OF SCI

A kind of broad-spectrum detection kit of cowpea mosaic virus subfamily virus and method thereof

ActiveCN106148567BMicrobiological testing/measurementMicroorganism based processesCowpea mosaic virusCowpea mosaic potyvirus

Owner:INSPECTION & QUARANTINE TECH CENT OF XIAMEN ENTRY EXIT INSPECTION & QUARANTINE BUREAU

Method for preparing high-capacity composite hydrogen storage material calcium borohydride/lithium borohydride ammine

InactiveCN102198933BSimple preparation processEasy to implementHydrogen productionCalcium borohydridePhysical chemistry

Owner:FUDAN UNIV

A micro-energy grid composite energy storage system

ActiveCN108487994BReduce capacity redundancyImprove power generation efficiencyCentral heating with accumulated heatLighting and heating apparatusThermal energyCapacity optimization

Owner:GUANGZHOU INST OF ENERGY CONVERSION - CHINESE ACAD OF SCI

Toilet water saving system

ActiveCN111350244BEasy to cleanGuaranteed cleanlinessFlushing devicesDomestic plumbingWater savingWater storage

Owner:HOHAI UNIV

Rice chaff bran extract and its preparation method and application

ActiveCN107854630BMetabolism disorderNatural extract food ingredientsBiotechnologyWhite blood cell

Owner:KUNMING LONGJIN PHARMA

A mobile phone case for aligning and fixing a three-dimensional display film

ActiveCN107317900BPrevent glareEasy to useTelephone set constructionsOptical elementsMobile phoneComputer engineering

Owner:苏州市相城区黄桥工业园经济发展有限公司

Initial vertical curved winding arm and capture device

ActiveCN111591751BAchieving Adaptive CaptureSimple structureConveyor partsEngineeringSelf adaptive

Owner:PENG CHENG LAB

Traction and brake control systems for railway trainsets

ActiveCN108137023BEfficient managementSpeed controllerBraking action transmissionDriver/operatorControl system

Owner:FAIVELEY TRANSPORT ITAL SPA

Production method of anhydrous ammonium hydrogen fluoride

InactiveCN102115095BLow costImprove product qualityAmmonium halidesHydrogen fluorideHydrofluoric acid

Owner:应烈荣

Powered window

InactiveCN101781960BRealize electric opening and closingExtended service lifePower-operated mechanismWing arrangementsTransverse planeControl theory

Owner:宋从瑞

A combined square-shaped aluminum alloy overpass

ActiveCN103628401BLow maintenanceReduce congestionBridge structural detailsAgricultural engineeringAbutment

Owner:丛林铝业科技(山东)有限责任公司

Lithium battery pole piece, preparation method thereof, and lithium battery

ActiveCN109860603BIncrease energy densityImproved magnification performanceElectrode manufacturing processesElectrode carriers/collectorsMetallurgyElectrical battery

Owner:ZHUHAI COSMX BATTERY CO LTD

Corrosion-resistant and highly reflective front mirror with laminated structure and preparation method thereof

ActiveCN105842758BAvoid corrosionCoatingsOptical elementsDiffusion barrierDielectric layer

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

Internal combustion engine with oil passages in the crankcase

InactiveCN104696100BLoss minimizationNo increase in lengthLiquid coolingCasingsExternal combustion engineTransverse plane

Owner:STEYR MOTORS GMBH

A lithium-ion battery with a mixed negative electrode and its formation method

ActiveCN112164782BEmbedded guaranteeNice and stable interfaceCell electrodesFinal product manufactureChemical physicsPhysical chemistry

Owner:HEFEI GUOXUAN HIGH TECH POWER ENERGY

A kind of method utilizing tangerine to prepare naringin

ActiveCN109593110BSimple processSugar derivativesSugar derivatives preparationNaringinNatural product

Owner:HUAZHONG AGRI UNIV

Method and apparatus for clearing rotary kiln ring

InactiveCN100427869CAuto clearInhibition formationMechanical apparatusRotary drum furnacesKinetic energyPulley

Owner:长沙海田禾矿冶科技有限公司

Health care tea with hypnosis effect and preparation method

InactiveCN102293301BStrong calming effectRelaxTea substituesSleep stateHypnosis

Owner:JF PHARMALAND TECH DEV

A dynamic detection vehicle for orbit parameters based on the combination of inertial sensors and navigation satellites

ActiveCN105316986BHigh measurement accuracyEasy to operateMeasuring apparatusContact testMobile station

Owner:北京星网宇达科技股份有限公司

A mobile phone driving system and method

ActiveCN106782388BReduce power consumptionStatic indicating devicesComputer moduleSelf adaptive

Owner:WUHAN CHINA STAR OPTOELECTRONICS TECH CO LTD

Combustion balancing control strategy using normalized instantaneous heat release in HCCI engines

InactiveCN102720596BElectrical controlInternal combustion piston enginesInlet valvePeak value

Owner:GM GLOBAL TECH OPERATIONS LLC

A modulation and demodulation system used in vde system

ActiveCN106789784BRealize half-duplex transceiver functionModulated-carrier systemsCommunications systemEngineering

Owner:深圳市华讯方舟光电技术有限公司

Alternating current rectifying circuit and alternating current rectifying method for driving light-emitting diode (LED) module

ActiveCN103152913BImprove stabilityIncrease profitElectric light circuit arrangementComputer moduleLight-emitting diode

Owner:四川能投智慧光电有限公司

Method and system for moving a gas turbine engine

InactiveCN101910567AMachine framesEngine manufactureGas turbinesFuel gas

Owner:SOLAR TURBINES

Array substrate and its preparation method, application and performance improvement method

ActiveCN108630663BMitigate or eliminate adverse effectsGuaranteed normal outputSemiconductor/solid-state device detailsSolid-state devicesOptoelectronicsActive layer

Owner:BOE TECH GRP CO LTD

a car door

InactiveCN104612558BHigh strengthGuaranteed firmnessVehicle locksWing arrangementsEngineeringCar door

Owner:LIFENG GRP

Inner mixing type two-stage atomized oil gun

ActiveCN101324335BLow viscosityReduce surface tensionBurnersOil mistMixing chamber

Owner:SHANGHAI NUOTE FEIBO COMBUSTION EQUIP CO LTD

An Adaptive Threshold Segmentation Method for Light Strip Image

InactiveCN107578420BImprove extraction accuracyAvoid the problem of low extraction accuracyImage analysisAviationDistribution characteristic

Owner:DALIAN UNIV OF TECH

A camera method and mobile terminal

InactiveCN105007418BSave power resourcesReduce false shooting rateTelevision system detailsColor television detailsTarget captureComputer terminal

Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

A kind of equipment selection method and device

ActiveCN110677206BTransmission monitoringNetwork planningDevice typeData mining

Owner:CHINA UNITED NETWORK COMM GRP CO LTD

A kind of synthetic method of industrial auxiliary n-n-butylphthalimide

ActiveCN103922993BAvoid high temperature reactionTo achieve the purpose of cleaner productionOrganic chemistryImideButene

Owner:安徽翰邦科技咨询有限公司

Production method of copper foil for fine line use

InactiveCN1194587CReduce surface roughnessDoes not reduce bond strengthInsulating substrate metal adhesion improvementPrinted circuit aspectsFine lineCopper foil

Owner:NIPPON DENKAI

Wireless network automatic configuration system and configuration method thereof

InactiveCN101489301BReduce the degree of manual interventionFast reconfigurationWireless communicationTelecommunicationsUnit manager

Owner:ZTE CORP

Full ball bearing removal device and full ball bearing removal method

ActiveCN112276858BReduce stiffnessAvoid damageMetal-working hand toolsBall bearingSteel ball

Owner:LUOYANG BEARING RES INST CO LTD

A map display method, device, terminal and storage medium

ActiveCN109427084BHigh occlusion accuracyEnhance the authenticity of expression3D-image rendering3D modellingComputer graphics (images)Computer science

Owner:TENCENT TECH (SHENZHEN) CO LTD

A method for allocating uplink resources

ActiveCN106162896BReduce wasteReduce the occurrence of interferenceWireless communicationCommunications systemResource assignment

Owner:ALCATEL LUCENT SHANGHAI BELL CO LTD

Vehicle-mounted air purification device box lid structure

InactiveCN101125525BEasy to replaceShorten the timeAir-treating devicesLighting and heating apparatusAir purificationProcesses of change

Owner:KOREA DELPHI AUTOMOTIVE SYST

Fault self-diagnosis system and method for electronic control system

ActiveCN106843197BAccurate Fault InformationAccurate and fast positioningElectric testing/monitoringElectronic control systemElectric control

Owner:CNGC JILIN DONGGUANG GRP

A detection method and system based on cascade utilization of battery packs

ActiveCN106646247BSave the constant voltage charging processShorten detection timeElectrical testingElectrical resistance and conductanceEngineering

Owner:JIANGSU PYLON TECH CO LTD

A semi-circular box-type chain link of an automatic gluten cutting flower labeling machine

ActiveCN106174661BWon't skewImprove connection strengthFood shapingMetal working apparatusPunchingCut flowers

Owner:河南省润领信息科技有限公司

An Adaptive Time Window Step Counting Method Based on Peak Detection

ActiveCN111536989BAccurate step counting effectImprove robustnessDistance measurementAlgorithmPedometer

Owner:JIANGNAN UNIV

Boiling Experimental Institution

ActiveCN110232851BImprove sealingEasy to take outEducational modelsWater storageTester device

Owner:杭州智存科技有限公司

An electron beam cutting device with a placing table

ActiveCN112620912BGuaranteed support effectImprove stabilityElectron beam welding apparatusVacuum pumpingAir pump

Owner:北京中科华正电气有限公司

A lifting massage type hand-held intelligent toilet

InactiveCN105640418BEliminate back painSolve the problem of back painBathroom accessoriesMassageEngineering

Owner:FUJIAN YIGEN GLASS IND

OS startup acceleration

ActiveCN106663009BBootstrappingOperating systemComputer engineering

Owner:HARMAN INT IND INC

Active light source control circuit for explosion-proof occasions

ActiveCN110769551BOvercoming the disadvantages of relying on natural light compensationOvercoming the Difficulties of IntegrationElectrical apparatusSemiconductor lamp usageTelecommunicationsHemt circuits

Owner:JARI AUTOMATION CO LTD CHINA

Magnetic field shielding sheet, manufacturing method thereof, wireless power receiving module, and terminal equipment

ActiveCN112103642BImprove permeabilitySimplify the manufacturing processCircuit arrangementsAntenna couplingsTerminal equipmentEngineering

Owner:AMOSENSE

A generalization method of road network environment location based on entropy

ActiveCN104009997BPrevent Attack SituationsHigh privacy protection and securityData switching networksThird partyPrivacy protection

Owner:SOUTHEAST UNIV

A supported copper trifluoromethanesulfonate catalyst, its preparation method and application, and the preparation method of cyclohexanone ethylene glycol ketal

ActiveCN103586070BHigh activityAvoid corrosionOrganic chemistryOrganic-compounds/hydrides/coordination-complexes catalystsCyclohexanoneCopper

Owner:CHINA PETROLEUM & CHEM CORP +1

A gel transdermal preparation for treating gouty arthritis and its preparation method

ActiveCN108451947BGood treatment effectLess irritatingOrganic active ingredientsAerosol deliveryGout arthritisQuercitrin

Owner:山东肽莱生物制药有限公司

Embankment rapid plugging equipment

ActiveCN105714740BStable stateAccurate pluggingMarine site engineeringArchitectural engineeringSteel rope

Owner:HOHAI UNIV

Method for producing graphite base composite material for electromagnetic shield

InactiveCN1240263CImprove conductivityImprove magnetic propertiesMagnetic/electric field screeningMolecular materialsGraphite

Owner:TSINGHUA UNIV

A kind of organosilicon softener used in the same bath with fluorine-based water repellent and preparation method thereof

ActiveCN108951172BGood flexibilityEasy to prepareLiquid repellent fibresGrip property fibresEpoxyPolymer science

Owner:上海兴怀化工技术有限公司