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.

A high-efficiency butt joint laser welding method for layered bimetallic composite materials

InactiveCN103878484BRealize one-time welding forming technologyGuaranteed Performance CharacteristicsWelding/soldering/cutting articlesLaser beam welding apparatusMelting tankMetallic materials

Owner:XI AN JIAOTONG UNIV

A scalable spherical matrix forest fire risk prediction method and device

ActiveCN111964732BGood precisionGood deployabilityMeasurement devicesMessaging/mailboxes/announcementsFire riskPredictive methods

Owner:INST OF FOREST ECOLOGY ENVIRONMENT & PROTECTION CHINESE ACAD OF FORESTRY

Apparatus including freezing unit and projector including freezing unit

InactiveCN101275787AUnhindered operationGuaranteed lubrication effectCompressorCompression machines with non-reversible cycleLiquid-crystal displayOptical axis

Owner:SANYO ELECTRIC CO LTD

A design method of terahertz communication system assisted by intelligent reflective surface

ActiveCN111246491BReduce complexityMeets high data transfer rate requirementsRadio transmissionNetwork planningData rateData transmission

Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

The application of ad-saxl in the establishment of preeclampsia rat model and the establishment method of preeclampsia rat model

ActiveCN106310238BImprove controllabilityImprove stabilityPeptide/protein ingredientsTransferasesDiseaseBlood pressure increase

Owner:THE WEST CHINA SECOND UNIV HOSPITAL OF SICHUAN

Omnibearing ground-space isomeric substation polling system

InactiveCN102856827BFlexible inspection angleFull sightCircuit arrangementsVehicle position/course/altitude controlSystems designPolling system

Owner:NORTH CHINA ELECTRIC POWER UNIV (BAODING)

A kind of x-ray film drying device

ActiveCN108490732BRealize the function of uniform dryingPlay a supporting roleDrying/glazing processed materialCircular discEngineering

Owner:TIANJIN KANGHUA JIANYE MEDICAL MATERIALS

A Measuring Method for Establishing Dynamic Datum Plane

ActiveCN107255473BHigh measurement accuracyRigorous theorySurveying instrumentsComputer scienceTelescope

Owner:CHINA MAJOR BRIDGE ENERGINEERING

Method for preventing DCS misoperation

InactiveCN101446829BEnsure safetyEasy to adjustTotal factory controlProgramme total factory controlLower limitBoundary values

Owner:CHINA NAT OFFSHORE OIL CORP +2

Indoor wall stone dry installation method

ActiveCN105421711BSimple structureSimple processCovering/liningsOn boardSteel frame

Owner:安徽力峰建材科技有限公司

A kind of PVDF-HFP/CB piezoelectric composite film and the preparation method of this film

InactiveCN103788550BIncreased piezoelectric performance indexIncreased AC output powerFlat articlesCoatingsElectricityHexafluoropropylene

Owner:CHONGQING UNIV

Method for anticorrosion-treating aluminum or aluminum alloy

ActiveCN101031674BAnodisationMetallic material coating processesAnodic oxideCorrosion

Owner:ULVAC INC

Force Sensing Architecture

ActiveCN107145253BFluid pressure measurement by electric/magnetic elementsForce measurementCapacitanceHemt circuits

Owner:APPLE INC

Purification method of condensation reaction intermediate in loxoprofen sodium synthesis process

ActiveCN108997119BSimple processMild reaction conditionsOrganic compound preparationCarboxylic acid esters preparationCyclopenteneFormate

Owner:HUBEI XUNDA PHARMA

Large gauze packing machine

ActiveCN103895888BImprove work efficiencyReduce manual labor intensityWrapper twisting/gatheringIndividual articlesEngineeringClockwise

Owner:ZHENDE MEDICAL CO LTD

A kind of flexible antenna and its patch preparation method

ActiveCN108736151BMeet the requirements of actual electromagnetic performanceHas softnessAntenna adaptation in movable bodiesRadiating elements structural formsTextile fiberDielectric substrate

Owner:ANHUI POLYTECHNIC UNIV

A kind of ultra-precision grinding head device

InactiveCN105881196BAvoid the phenomenon of grinding actionImprove grinding effectLapping machinesLapping toolsEngineeringUltra precision

Owner:ZHEJIANG UNIVERSITY OF SCIENCE AND TECHNOLOGY

Terminal data transmission processing method and terminal

ActiveCN102761417BImprove securityKey acquisitionUser identity/authority verificationComputer terminalData transmission

Owner:YULONG COMPUTER TELECOMM SCI (SHENZHEN) CO LTD

Pharmaceutical composition used for preventing and treating urarthritis and hyperuricemia

InactiveCN102309561BNo side effectsMany people apply observation therapySkeletal disorderPill deliverySide effectGouty arthropathy

Owner:张珂

An intelligent sterilizing and deodorizing shoe cabinet

InactiveCN105615324BIntelligent temperature controlPrevent mold and insectsWardrobesOzone generatorIndoor air quality

Owner:广州市鼎好家具有限公司

Lens drying device

ActiveCN102840741BReduce the temperatureGuaranteed performanceDrying gas arrangementsDrying solid materialsPulp and paper industryCopper

Owner:HUBEI W OLF PHOTOELECTRIC TECH CO LTD

A motor motion control method and device

ActiveCN103713546BReduce running dataImprove operational efficiencyProgramme controlComputer controlMachine controlControl system

Owner:ADTECH SHENZHEN TECH

A natural gas hydrate cyclone self-rotation gel breaking separation method and separation device

ActiveCN113090244BAchieve separationOvercoming weak cementationFluid removalCycloneFluid shear

Owner:EAST CHINA UNIV OF SCI & TECH

Test method and equipment for silicon photonics chip

ActiveCN112098768BShorten test timeImprove test efficiencyElectrical testingMaterial analysis by optical meansPhotonic ChipWafer

Owner:SHANGHAI IND U TECH RES INST

Raw material ball calcinations method of self-thermal-insulating ceramsite external wall panel

ActiveCN102718550BBeautiful exterior decorative surfaceEnvironmental economic valueClimate change adaptationHeat proofingFoaming agentSlag

Owner:JIANGXI THE FIRST CONSTR ENG CORP

Method for transmitting urgent alert messages to sets of mobile terminals located in cells of a radio communication network, and related radio network controller

ActiveCN101238739BEmergency connection handlingConnection managementComputer terminalRadio Network Controller

Owner:ALCATEL LUCENT SAS

An operating room floor cleaning and disinfection device

ActiveCN111166909BSimple structureEasy to operateMachine detailsLavatory sanitorySprayerOperating theatres

Owner:THE AFFILIATED HOSPITAL OF QINGDAO UNIV

A method for adjusting the threshold of a cmos device and a cmos device

ActiveCN107195631BThreshold adjustment process is simpleSimple laminated structureTransistorSolid-state devicesCMOSWork function

Owner:INST OF MICROELECTRONICS CHINESE ACAD OF SCI

Bias circuit for direct modulated laser

InactiveCN100463380CReduce duplicationSolve problems that require iterative designLaser detailsElectromagnetic transmissionAutomatic controlControl signal

Owner:STATE GRID TIANJIN ELECTRIC POWER

A Method of Accurately Locating the Fault Point of Optical Cable

ActiveCN104378156BShorten maintenance timeImprove work efficiencyElectromagnetic transmissionData seriesEngineering

Owner:GUILIN G LINK TECH

Stage and step dynamic control agricultural field drainage design method

InactiveCN100510272CReduce depthReduce the difficulty of collapseConstructionsSoil drainageEnvironmental resource managementAgricultural irrigation

Owner:CHINA INST OF WATER RESOURCES & HYDROPOWER RES

A high-efficiency crushing, humidifying and turning device for organic fertilizer

ActiveCN110240503BQuality assuranceQuality improvementOrganic fertiliser preparationAgricultural scienceAgricultural engineering

Owner:山东省阳信兴国牧业有限公司

Baseband Pool System

ActiveCN103916909BReal-time transmissionFlexible configurationNetwork traffic/resource managementHigh level techniquesReal-time dataPhysical layer

Owner:CHINA MOBILE COMM GRP CO LTD

A twin-shaft strip mill capable of controlling feed

ActiveCN113695037BImprove crushing efficiencyTimely processingGrain treatmentsProcess engineeringCrusher

Owner:NANTONG JIABAO MACHINERY

A Bending Machine Upper Die Fixture with Accurate Height Adjustment

InactiveCN103658323BEasy to adjustFlexible useShaping toolsLocking mechanismEngineering

Owner:惠州市锑锑数控科技有限公司

A wine bottle for recording storage environment

ActiveCN107161535BThe principle is simpleStructural Production Implementation FeasibleCoverings/external coatingsInformation analysisWine bottle

Owner:黄德修

Rotating magnetic field therapy device

ActiveCN102580247BReduce usageAvoid wastingMagnetotherapy using variable magnetic fieldsElectrical polarityDrive motor

Owner:浙江慈孝堂科技集团有限公司

Ink pre-setting method for newspaper print

InactiveCN1939724BReduce material consumptionImprove efficiencySpecial data processing applicationsPrinting press partsEngineeringComputer device

Owner:SHENZHEN PRESS GRP PRINTING

System for remotely inquiring and reserving parking spaces of parking lots

ActiveCN102881184BShorten the timeGood choiceIndication of parksing free spacesInformation processingMobile communication network

Owner:方文淋

A dust waste gas clean dust removal system

ActiveCN113384969BSmooth replacementQuick changeDispersed particle filtrationTransportation and packagingElectric machineDust control

Owner:SHENZHEN MEIPUDA ENVIRONMENTAL PROTECTION EQUIP CO LTD

Vibration forming device and method for large-diameter bellows

ActiveCN106040811BReduce frictionReduce deformation resistanceSurface finishEngineering

Owner:YANSHAN UNIV

A kind of preparation method of carbon-based wave absorbing material

ActiveCN108410423BStrong magnetismImprove permeabilityOther chemical processesMonocomponent synthetic polymer artificial filamentSpinningAcrylonitrile

Owner:苏州磁亿电子科技有限公司

A filling tray and an off-line filling device using the tray

ActiveCN103858948BPromote repairEasy inspection and maintenanceDough processingControl systemSprocket

Owner:BEIJING BRCHOO TECH DEV

A kind of method of cultivating golden clematis with culture bag

InactiveCN105638467BReduce usageAvoid damageHorticulture methodsPlant tissue cultureGrowth phaseContamination rate

Owner:NANPING HUAKE BIOTECH CO LTD

Information processing apparatus and method

InactiveCN1581951ATelevision system detailsColor television detailsInformation processingTemporal information

Owner:KK TOSHIBA

A hydrogen circulation pump performance test system

ActiveCN112228331BReliable data supportImprove reliabilityPump testingMeasurement devicesFlame arresterSolenoid valve

Owner:WUHAN MARINE ELECTRIC PROPULSION RES INST CHINA SHIPBUILDING IND CORP NO 712 INST

A kind of bio-based oxazine ring monomer and its preparation method and resin material containing bio-based oxazine ring

ActiveCN108840837BGood physical propertiesImprove thermal stabilityOrganic chemistryPolyoxymethylenePolymer science

Owner:GUIZHOU INST OF TECH +1

A liquid mixer that facilitates the collection of air bubbles

ActiveCN109012451BEasy to collectEfficient collectionTransportation and packagingMixer accessoriesTransmission beltEngineering

Owner:张双全

An eight-unit mimo handheld terminal antenna for 5G frequency band

ActiveCN110444906BSmall sizeImprove performanceAntenna supports/mountingsRadiating elements structural formsDielectric plateThe Internet

Owner:NANJING UNIV OF POSTS & TELECOMM

High-precision and fast detection circuit for three-phase AC voltage based on transformer

ActiveCN110333384BLow costImprove reliabilityVoltage measurements onlySignal processing circuitsHemt circuits

Owner:上海中电电子系统科技股份有限公司

Medicinal composition for preventing and treating visceral white spot disease of half-smooth tongue sole

ActiveCN105853442BEasy to masterSimple methodOrganic active ingredientsPeroxide active ingredientsAdult stageOral medication

Owner:HEBEI AGRICULTURAL UNIV.

Low Elastic Modulus Femoral Stems

ActiveCN107080606BLow elastic modulusSimple manufacturing processJoint implantsFemoral headsFemoral boneAnatomy

Owner:BEIJING AKEC MEDICAL

Drive circuit

ActiveCN107885376BReduce power consumptionInput/output processes for data processingCapacitanceSignal on

Owner:惠州市玺力科技有限公司

Glass substrate, liquid crystal display device and method for manufacturing glass substrate

InactiveCN100397182CReduce thicknessReduce weightTransistorStatic indicating devicesLiquid-crystal displayPrism

Owner:HONG FU JIN PRECISION IND (SHENZHEN) CO LTD +1

A sub-pixel localization method of remote sensing image based on panchromatic sharpening technology

ActiveCN109492527BTake advantage ofHigh positioning accuracyImage enhancementImage analysisImage resolutionHigh spatial resolution

Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Myopic eye hypometropia operation glasses

InactiveCN1952733BSolve the problem of deepening myopiaSimple structureOptical partsEngineeringLens plate

Owner:刘华友

A data processing and integration method for monitoring the deformation of river basins and banks

ActiveCN109840249BImprove experienceRealize three-dimensional displayDatabase management systemsStatistical analysisSql server

Owner:WUHAN UNIV

A strip winding machine

ActiveCN104444498BWebs handlingStopped workWinding machine

Owner:陈明谈

Sump oil dehydration device

ActiveCN101991973BReduce moisture contentEasy to separateLiquid separation by electricityDewatering/demulsification with electric/magnetic meansElectricityPower flow

Owner:CHINA PETROCHEMICAL CORP +1

Electronic device and control method thereof

ActiveCN110879671BMeet the needs of useComputer controlStatic indicating devicesSoftware engineeringMechanical engineering

Owner:VIVO MOBILE COMM CO LTD

A Monolithic Integration Method of High Electron Mobility Transistor and Vertical Structure Light Emitting Diode

ActiveCN108550683BReduce volumeSimple designSemiconductor devicesHeterojunctionEtching

Owner:SOUTH CHINA UNIV OF TECH

Diffusion membrane capable of improving viewing angle

ActiveCN103412355BIncrease viewing angleIncrease brightnessDiffusing elementsRefractorsDiffusionLiquid-crystal display

Owner:NINGBO EXCITON TECH

Snow shovel facilitating use at night

ActiveCN106240530AEffective combinationEasy to useMechanical apparatusDomestic lightingAgricultural engineeringLED lamp

Owner:ZHEJIANG YAT ELECTRICAL APPLIANCE CO LTD

Application of total extract composite of Luiwei Dijhuang decoction in preparing medicament for treating diabetic nephropathy

InactiveCN102652786AMetabolism disorderUrinary disorderOxidative enzymeDiabetic nephropathy

Owner:ZHEJIANG CHINESE MEDICAL UNIV MEDICAL PIECES +1

Display panel and display device

ActiveCN109545801BEasily brokenReduced risk of breakageSolid-state devicesNon-linear opticsDisplay deviceStructural engineering

Owner:KUNSHAN GO VISIONOX OPTO ELECTRONICS CO LTD

High-temperature high-pressure vacuum nozzle and sealing method thereof

ActiveCN102092137BAchieving a mechanical sealActs as a gasketMetallic materialsEngineering

Owner:AEROSPACE RES INST OF MATERIAL & PROCESSING TECH

A kind of i2c driving method and device

ActiveCN109992556BElectric digital data processingComputer hardwarePERQ

Owner:INSPUR SUZHOU INTELLIGENT TECH CO LTD

Preparation method for febuxostat intermediate

ActiveCN102229581BMild reaction conditionsSimple and fast operationOrganic chemistryHexamethylenetetramineBenzaldehyde

Owner:NANJING HEALTHNICE MEDICAL TECH +1

An optimization method and system for an avs2 quantization module and an inverse quantization module

ActiveCN106341689BSave Arithmetic OperationsImprove coding efficiencyDigital video signal modificationComputer scienceInverse quantization

Owner:SUN YAT SEN UNIV

Organic light emitting diode and method of fabricating the same

InactiveCN102456844AImprove light emission efficiencyExtended service lifeSolid-state devicesSemiconductor/solid-state device manufacturingQuinoxalineHeteroatom

Owner:LG DISPLAY CO LTD

Simultaneous Measurement Method for Vertical Distribution of Suspended Fine Particulate Matter in Rivers

ActiveCN111521434BReduce distractionsSmooth entryWithdrawing sample devicesParticle suspension analysisWater flowFine particulate

Owner:SHANGHAI JIAOTONG UNIV

Application of cotton gbcambp gene in plant resistance to Verticillium wilt

ActiveCN107674875BReduced resistance to verticillium wiltIncreased resistance to verticillium wiltPlant peptidesFermentationBiotechnologyNucleotide

Owner:HENAN UNIVERSITY

Coal seam contour drawing method based on downhole directional holes

ActiveCN106320978BDrawn preciselySafe and Efficient MiningSurveyDirectional drillingUnderground tunnelDrill hole

Owner:XIAN RES INST OF CHINA COAL TECH& ENG GROUP CORP

Method for extracting coal bed gas in stable mining region by ground well drilling

ActiveCN101915072BReduce the chance of damageIncrease profitFluid removalSealing/packingWell drillingCoal

Owner:CHINA COAL TECH & ENG GRP CHONGQING RES INST CO LTD

An infrared transparent window with electromagnetic shielding function

ActiveCN108728818BImprove mechanical propertiesGood chemical stabilityConductive layers on insulating-supportsChemical vapor deposition coatingIndiumElectromagnetic shielding

Owner:SUN YAT SEN UNIV

Bearing Seals

ActiveCN107061510BWon't enterEasy accessBearing componentsEngineeringDirt

Owner:宁波志诚轴承有限公司

304 stainless steel bipolar plate for SnO2 film modified proton exchange membrane fuel cell (PEMFC) and preparation method of 304 stainless steel bipolar plate

InactiveCN102251237BImprove corrosion resistanceImprove stabilitySolid/suspension decomposition chemical coatingPhysical chemistryThin membrane

Owner:SHANGHAI UNIVERSITY OF ELECTRIC POWER

Distributed publish/subscribe system and method based on reliable protocol interest proxy

ActiveCN104601581BImprove securityHigh data reliabilityTransmissionManagement unitNetwork conditions

Owner:BEIJING SIMULATION CENT

Data transfer system and data transfer method

InactiveCN101848208AImprove securityHigh data transfer efficiencyUser identity/authority verificationDigital data authenticationInformation processingComputer hardware

Owner:KONICA MINOLTA BUSINESS TECH INC

An optimization method for ship collision avoidance decision-making based on prospect theory

ActiveCN111400864BGuarantee the safety of navigationImprove collision avoidance efficiencyMarine craft traffic controlDesign optimisation/simulationSimulationNavigation safety

Owner:WUHAN UNIV OF TECH

Process and equipment for preparing pure chitosan fiber filament non-woven fabric based on wet spinning technology

ActiveCN105316869BReduce pollutionIncreased tangleSpinnerette packsArtificial thread manufacturing machinesFiber bundleMoisture absorption

Owner:QINGDAO UNIV

Screen sound generation method, device, electronic device and storage medium

ActiveCN109165002BReduce the impact of vocalizationSound input/outputEngineeringMechanical engineering

Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

Two-way shaft tubular water turbine with automatic conversion

ActiveCN108730098BEasy to shapeReduce hydraulic lossToothed gearingsHydro energy generationHelical bladeWater turbine

Owner:陆可

A Faucet Connection Mechanism for Facilitating Tabletop Installation

ActiveCN104674904BEasy to installThe installation position is accurateDomestic plumbingEngineeringMechanical engineering

Owner:PRIMY CORP LTD

A kind of production method of hypoeutectic casting pig iron

ActiveCN104561409BSolve genetic problemsSolve puzzlesBlast furnace detailsAlkalinityChemical composition

Owner:河北龙凤山铸业有限公司

A device for parts retrieving and automatic assembly

InactiveCN104907825BReduce in quantitySmall footprintAssembly machinesMetal working apparatusEngineeringMechanical engineering

Owner:TONGJI UNIV

A Safety Computer System Based on Redundant Ethernet

ActiveCN107967194BSimple structureImprove computing powerRedundant hardware error correctionData synchronizationHardware structure

Owner:CRSC RESEARCH & DESIGN INSTITUTE GROUP CO LTD

Strut structure for vehicles

ActiveCN110040181BEnsuring a large field of viewIncrease the number ofWindowsWindscreensStructural engineeringWindshield

Owner:TOYOTA JIDOSHA KK

High-grade double-spot lining cloth

InactiveCN101089281BImprove initial peel strengthQuality improvementGarmentsTextiles and paperEmulsionSlurry

Owner:WENZHOU HANJIESI LINING CLOTH

Short Inorganic Trisilylaminopolysilazanes for Thin Film Deposition

ActiveCN110036139BGroup 4/14 element organic compoundsSemiconductor/solid-state device manufacturingSilazanePolysilazane

Owner:LAIR LIQUIDE SA POUR LETUDE & LEXPLOITATION DES PROCEDES GEORGES CLAUDE

Interlocking mechanism for door closing operation of switch cabinet

ActiveCN103227430BEnsure personal safetyLimit function reachedSwitchgear with withdrawable carriageFixed frameSwitchgear

Owner:镇江大全智能电气有限公司

Panel body production line for steel drawers

ActiveCN111957769BFold realizationEasy to take outMetal-working feeding devicesPositioning devicesStructural engineeringManufacturing line

Owner:青岛惠好模具装备有限公司

Multi-coupling magnetic sensor

ActiveCN102520372BHigh outputHigh magnetoelectric coupling effectMagnitude/direction of magnetic fieldsElectricityCondensed matter physics

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

Spherical pneumatic leveling mechanism

ActiveCN103048886BImprove the level ofSmall leveling forcePhotomechanical exposure apparatusMicrolithography exposure apparatusEngineeringSpherical form

Owner:THE 45TH RES INST OF CETC

Light pole bending device

ActiveCN106594603BAchieve clampingEasy to put inMechanical apparatusLighting support devicesEngineeringPiston rod

Owner:枣庄华亿矿业集团有限公司

A Chinese herbal composition for treating fractures

InactiveCN103751751BEffectively resolvePromote healingSkeletal disorderPlant ingredientsExternal applicationOrthopedic trauma

Owner:梁洁

Acetylene black cathode provided with waterproof membrane and used for producing hydrogen peroxide and manufacturing method thereof

InactiveCN102002724BHigh catalytic activityImprove current efficiencyElectrodesActivated carbonFiber

Owner:盛义平 +1

A Coordinated Power Flow Calculation Method for Transmission and Distribution Based on Least Squares Fitting and Correction

ActiveCN112383063BImprove efficiencyImprove robustnessAc networks with different sources same frequencyVoltage amplitudeConvergence tests

Owner:ZHEJIANG UNIV