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.

Acid jet etching method and acid jet etching device for fused silica optical element

ActiveCN107473598BRealize local area fixed-point etchingImprove roughness index deteriorationSurface roughnessFluorhydric Acid

Owner:成都精密光学工程研究中心

Portable communication terminal with image shooting function

InactiveCN100512333CReduce consumptionEnergy efficient ICTTelevision system detailsCamera lensDisplay device

Owner:KYOCERA CORP

Imprint apparatus special for strapping tape and imprint method

InactiveCN101380651BClear engravingImprove legibilityBinding material applicationBundling machine detailsStrappingLaser engraving

Owner:NIRECO CORP +1

Fixture and processing method for machining engine cylinder head oil seal hole and camshaft hole

ActiveCN110076597BRealize clamping and fixingImprove machining accuracyPositioning apparatusMetal-working holdersCylinder headCylinder (engine)

Owner:WUHU YONGYU AUTOCAR INDAL

A software version upgrade method, device and system

ActiveCN103532922BReduce in quantityReduce time complexityTransmissionPathPingSoftware engineering

Owner:SHENZHEN FRIENDCOM TECH DEV

A positioning device for mobile phone film production

ActiveCN113305792BPrecise positioningAvoid fatigue situationsLighting elementsWork benchesMobile phoneWorkbench

Owner:湖南泉想湖智能科技有限公司

Seawater pressure actuator

InactiveCN102155454BGood value for moneyEasy to carryServomotor componentsExternal energyReciprocating motion

Owner:ZHEJIANG UNIV

A heat treatment process for 45 steel molds for metal castings

ActiveCN107937698BImprove yieldUniform hardness distributionFurnace typesHeat treatment furnacesHardnessAtmosphere

Owner:HEFEI NANFANG AUTO PARTS

Softening Method of Bending, Melting and Burning Fluorescent Lamp Tube

InactiveCN101428959BStraighten and omitEasy to straightenGlass reforming apparatusFused glassFluorescent light

Owner:YIXING CHENHONG LIGHTING APPLIANCE

Conduction heating furnace and thermoforming production system

ActiveCN107606940BImprove heating efficiencyIncrease productivityCharge manipulationFurnace typesHot stampingSilumin

Owner:SUZHOU PRESSLER ADVANCED FORMING TECHNOLOGIES CO LTD

Ocean thermal energy open circulation joint deep sea reverse-osmosis seawater desalination system

InactiveCN103771564BReduce energy consumptionSimple structureGeneral water supply conservationSeawater treatmentThermal energyFresh water organism

Owner:JIMEI UNIV

Fairing device, design method and wing-body fusion device for airfoil wind tunnel test

ActiveCN110160738BImprove design efficiencyReduce distractionsAerodynamic testingLeading edgeClassical mechanics

Owner:BEIJING RES INST OF MECHANICAL & ELECTRICAL TECH

A hybrid fiber reinforced concrete

ActiveCN105776922BReduce rustReduce chemical attackCrack resistancePolymer science

Owner:殷石

Stabilizing agent and treatment method for treating spent nickel-containing catalyst

InactiveCN103861232BReduce leaching concentrationImprove stabilityChemical protectionNickel catalystMass ratio

Owner:南京市生态环境保护科学研究院

Cable for elevator door machine

ActiveCN101308712BAvoid crackingFlexible cablesFlexible conductorsYarnElectrical conductor

Owner:SHANGHAI CHANGSHUN ELEVATOR CABLE CO LTD

Clerodendrum fragrans HPLC standard fingerprint spectrum and building method and application thereof

InactiveCN103076408BQuality improvementQuality is easy to controlComponent separationHplc fingerprintClerodendrum

Owner:ZHONGSHAN ZHONGZHI PHARMA GRP

a set-up device

ActiveCN105292541BNo problem of interferenceAccurate packagingIndividual articlesFixed frameEngineering

Owner:BOZHON PRECISION IND TECH CO LTD

Solar automatic balancing battery components

ActiveCN104377398BBalanced chargingReduce Consistency DifferencesPhotovoltaic supportsSecondary cellsEngineeringEqualization

Owner:ZHEJIANG CHAOWEI CHUANGYUAN INDUSTRAIAL

Process for refining water glass by precise minipore filter

InactiveCN1142093CImprove filtration efficiencyImprove efficiencyAlkali metal silicatesFiltration separationEnvironmental engineeringCompressed air

Owner:ZHEJIANG DONGOU FILTERING MASCH MFG CO LTD

Liquid crystal cell, display device and method for controlling both

ActiveCN103293779BImprove transmittanceReduce thicknessStatic indicating devicesSteroscopic systemsControl signalTransmittance

Owner:SHANGHAI TIANMA MICRO ELECTRONICS CO LTD

A horizontal reciprocating mixing equipment for straw waste

InactiveCN103172422BHigh degree of automationImprove stirring efficiencyBio-organic fraction processingRotary stirring mixersResource utilizationAgricultural engineering

Owner:JIANGSU UNIV

Enhancing method of production strength of 2-keto-L-gulonic acid

InactiveCN102010885BShorten the fermentation cycleLow costMicroorganism based processesFermentationBiotechnologyGlycine

Owner:JIANGNAN UNIV

Method for assembling multi-colloid photonic crystals through particle fluidization

InactiveCN102560642BSimple and fast operationShort assembly cyclePolycrystalline material growthSingle crystal growth detailsPhotonic crystalDispersed media

Owner:BEIJING JIAOTONG UNIV

A flow capacitance tomography device in a cryogenic fluid tube

ActiveCN108152341BFill in the application gapExpand monitoring meansMaterial capacitanceTomographyMagnetic shield

Owner:ZHEJIANG UNIV

Preparation method of furandicarboxylic acid compound

PendingCN114751881AImprove efficiencyLow costOrganic chemistryEpoxyFuran

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

Outer cavity laser capable of being used as WDM-PON

InactiveCN101426154BStability is better thanImprove reliabilityMultiplex system selection arrangementsLaser detailsExternal cavity laserTransceiver

Owner:张哲民 +2

A maintenance visual automatic judgment method and system

ActiveCN111538414BEasy to quantify the degree of visibilityReduce subjectivityInput/output for user-computer interactionDetails involving 3D image dataAlgorithmThree-dimensional space

Owner:郑州水石信息科技有限公司

Human-powered treadmill with adjustable exercise speed

ActiveCN111840898BImprove experienceMovement coordination devicesMuscle exercising devicesSimulationClassical mechanics

Owner:乔山健身器材(上海)有限公司

Multifunctional Tablet Stand

ActiveCN108953871BEasy to holdRealize position adjustmentDigital data processing detailsStands/trestlesEngineeringPersonal computer

Owner:春麦科技(重庆)有限公司

Shifting system for human-powered vehicle

ActiveCN113665726AChain/belt transmissionGearing controlGear wheelControl engineering

Owner:SHIMANO INC

Warp knitting machine and method for producing warp knitted fabrics

ActiveCN107663709BReduce tensionFlat warp knitting machinesStructural engineeringMechanical engineering

Owner:KARL MAYER STOLL R&D GMBH

Flow transmitting device and flow receiving device, flow receiving/transmitting device and network system control method

InactiveCN1705271APrevent quality deteriorationReduced reception qualityTwo-way working systemsSelective content distributionStreaming dataContinuous use

Owner:HITACHI LTD

A method for kvm to automatically identify the main rx device across screens

ActiveCN112241292BImprove experienceBootstrappingComputer hardwareData transmission

Owner:GUANGZHOU BAOLUN ELECTRONICS CO LTD

Brick carving and tile surface carving and grinding machine

ActiveCN106113282BSolve grinding problemsQuick sandingWorking accessoriesStone-like material working toolsBrickEngineering

Owner:积石山县禹王砖雕有限公司

An automatic pressing mechanism for the threaded head of the water outlet pipe of the faucet

ActiveCN111761160BImprove automatic installation efficiencyGood effectMetal working apparatusSoldering auxillary devicesScrew threadIndustrial engineering

Owner:TAIZHOU SANYANG TAI SANITARY WARE CO LTD

Electronic cigarette management system and method

InactiveCN113411358AEasy to set upHealth management advice helpConnection managementTransmissionEngineeringElectronic cigarette

Owner:DONGGUAN FUQIANG ELECTRONICS +1

Method for controlling car door locks by mobile phone

InactiveCN101132433BWith the function of password unlockingEasy to carryElectric permutation locksTelephone set constructionsEmbedded systemMobile phone

Owner:HANGZHOU XIAOER SCI & TECH

Light Brush Therapy Apparatus

ActiveCN104068961BSimple structureLow costEye exercisersEye treatmentFailure rateLight therapy

Owner:SHENZHEN PRC ELMMEDICARE MEDICAL ELECTRONICS INSTR

A kind of styrene acrylonitrile copolymer grafted fatty acid solid-solid phase change material and preparation method thereof

ActiveCN104072658BGood dimensional stabilityGood weather resistanceHeat-exchange elementsAluminium chlorideAcrylonitrile

Owner:DALIAN POLYTECHNIC UNIVERSITY

Log management system, and transmission system, and log management method

InactiveCN102208994BReduce loadError detection/correctionData switching networksLog managementAction status

Owner:RICOH KK

Sewage disposal system for empty tower ecological aeration filter bed

InactiveCN102060418BArbitrary control of drainage heightAvoid short flowMultistage water/sewage treatmentWater dischargeSurface layer

Owner:SHENYANG UNIV

Electronic release

InactiveCN101719653BImprove securityEasy to operateElectronic switchingEmergency protective arrangements for automatic disconnectionHuman–machine interfaceComputer module

Owner:SIEMENS AG

Preparation method for wound external-wash Chinese-medicinal preparation and granules

InactiveCN100394950CNo damageNo adverse effectsGranular deliveryDermatological disorderMyrrhCurative effect

Owner:王大伟 +2

Vehicle motion control method, device and related equipment based on trajectory planning

ActiveCN107608344BSimple motion controlImprove comfortPosition/course control in two dimensionsSimulationMotor control

Owner:NIO CO LTD

Abandoned Factory Environmental Risk Screening System

InactiveCN105321029BResourcesAbandoned factoryCvd risk

Owner:瑞昶科技股份有限公司 +1

Energy-gathering hydraulic pressurization generating unit

InactiveCN102269108BReduce construction costsIncrease construction costsHydro energy generationMachines/enginesInternal pressureElectricity

Owner:杨晶

Carbon fiber water-based sizing agent and its preparation method and sizing method

InactiveCN105332285BSmall particle sizeNarrow particle size distributionCarbon fibresEpoxyPolymer science

Owner:GUANGDONG UNIV OF TECH

Vehicle fluid regulator valve diagnostic system

ActiveCN103847491BElectric propulsion mountingGas pressure propulsion mountingElectricityEngineering

Owner:GM GLOBAL TECH OPERATIONS LLC

Method and device for measuring automobile wheel alignment

InactiveCN100380096CMeasurement devicesHorizonCamber angle

Owner:HONDA MOTOR CO LTD

A kind of progressive mold of high-turned nut plate with cooling mechanism

InactiveCN106424341BIncrease pressureEasy to draw and formShaping toolsMachine toolForming force

Owner:昆山脉泉精密模具有限公司

Electron emitting element and method for producing the same

ActiveCN102243961BElectric discharge tubesNanoinformaticsElectronMolecular physics

Owner:SHARP KK

Dish supports, baskets and dishwashers

ActiveCN111329429BReasonably adjust the distanceImprove adaptabilityTableware washing/rinsing machine detailsEngineeringMechanical engineering

Owner:FOSHAN SHUNDE MIDEA WASHING APPLIANCES MFG CO LTD

A method and system for programming firmware

ActiveCN109669705BQuick switchSoftware deploymentWireless connectivityComputer engineering

Owner:SICHUAN HONGMEI INTELLIGENT TECH CO LTD

A kind of selenium-enriched residual sludge remediation solution and method thereof for remediation of soil mercury pollution

ActiveCN113174268BReduce repair costsNo risk of secondary releaseContaminated soil reclamationOrganic fertilisersSoil scienceNutrient solution

Owner:ZHEJIANG UNIV OF TECH

A fine filter automatic hot plate welding inspection machine

ActiveCN106925901BFully automatedIncrease productivityWelding/cutting auxillary devicesAuxillary welding devicesEngineeringAir tightness

Owner:GUANGZHOU CAMPIU AUTOMOTIVE PARTS

Cellulose-based regenerative rabbit hair medicine composite fiber and preparation method thereof

InactiveCN102797070BWide variety of sourcesIncrease profitConjugated cellulose/protein artificial filamentsArtifical filament manufactureCelluloseFiber

Owner:SHAOXING UNIVERSITY

Method, device and computer readable storage medium for storage management

ActiveCN108733315BInput/output to record carriersUnauthorized memory use protectionComputer hardwareEngineering

Owner:EMC IP HLDG CO LLC

An intelligent housekeeper control system for potted plants

ActiveCN107329420BHigh precisionImprove reliabilityProgramme controlMeasurement devicesClosed loopEngineering

Owner:日照三月生物科技有限公司

Firebox for grill

ActiveCN111655095ARoasters/grillsInsulation layerFire brick

Owner:家用取暖器公司D B A 安全烤炉

Multi-wavelength Cascade Excitation Sodium Laser Guide Star and Adaptive Optics Correction Method

ActiveCN103645561BAlleviate the saturation effectAlleviate the defect of single wavelengthOptical elementsFluorescenceOptical correction

Owner:NAT UNIV OF DEFENSE TECH

Monitoring apparatus

InactiveCN101083698AAchieve connectionEfficient communicationTelemetry/telecontrol selection arrangementsCurrent supply arrangementsModem deviceMonitoring system

Owner:HITACHI IND EQUIP SYST CO LTD

A message forwarding method and device

ActiveCN102957626BGuaranteed normal forwardingImprove work performanceData switching networksDistributed computingRequest–response

Owner:ZTE CORP

Airplane steering wheel multi-axis force measurement component and measurement method thereof

ActiveCN101881679BIn line with the actual operating situationCompact structureMeasurement of force applied to control membersHorizontal forceJet aeroplane

Owner:XIAN AIRCRAFT DESIGN INST OF AVIATION IND OF CHINA

An intelligent and automated pharmacy

ActiveCN108128584BOvercome the deficiency of not being able to dispense medicine normallyHigh densityStorage devicesSocial benefitsDrug dispensing

Owner:上海神添实业有限公司 +1

A method for testing without needle marks

ActiveCN103869212BSolve the needle mark problemElectrical testingMeasurement instrument housingAdhesiveContact mode

Owner:GCI SCI & TECH

Low temperature magnetization degradation furnace with landfill leachate treatment function

ActiveCN112139219BEfficient use ofTransportation and packagingSolid waste disposalPhysical chemistryEnvironmental engineering

Owner:信和(天津)环保科技发展有限公司

A kind of whole temperature range pressure swing adsorption method of vinyl chloride dehydration

ActiveCN107281894BReduce energy consumptionLow costDispersed particle separationHalogenated hydrocarbon separation/purificationSorbentEthyl Chloride

Owner:ZHEJIANG TIANCAIYUNJI TECH CO LTD

Air conditioning management device, air conditioning system and air conditioning management method

InactiveCN105074345BImprove air qualityIncrease temperatureMechanical apparatusSpace heating and ventilation safety systemsAutomatic controlControl engineering

Owner:PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO LTD

Preparation and Application of Direct Thermally Curable Cyclosiloxane Containing Trifluorovinyl Ether

ActiveCN105837617BSilicon organic compoundsVinyl etherAdhesive

Owner:SHANGHAI INST OF ORGANIC CHEM CHINESE ACAD OF SCI

Gray scale correction method in image mosaic

ActiveCN107622475BAdaptableSmall amount of calculationImage enhancementGeometric image transformationRadiologyReference image

Owner:SHANGHAI UNITED IMAGING HEALTHCARE

Electrochemical device and manufacturing method thereof

InactiveCN104885172BHybrid capacitor separatorsHybrid capacitor electrolytesFluid layerPorous electrode

Owner:3M INNOVATIVE PROPERTIES CO

Dynamic and static submarine cable with continuous wire core and production method thereof

ActiveCN111899927BImprove the protective effectReduce transmission lossSubmarine cablesCable/conductor manufactureStructural engineeringOceanography

Owner:ZHONGTIAN TECH SUBMARINE CABLE CO LTD

A preparation method of three-dimensional network porous ceramics presenting pore size gradient distribution

InactiveCN105906370BGuaranteed hole rateReduce manufacturing costCeramicwareWater bathsRoom temperature

Owner:SHANGHAI INST OF TECH

Electronic equipment and mother board thereof

InactiveCN101998033ATelevision system detailsDc-dc conversionElectrical resistance and conductanceVoltage converter

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

Arm swing follower

ActiveCN102944605BGuaranteed coincidenceMeet coincidenceRope making machinesMaterial magnetic variablesRotating hingeWire rope

Owner:杨旭

Method and device for processing bluetooth data packets

ActiveCN110446193BAvoid lossShort range communication serviceComputer networkPacket loss

Owner:HUAWEI TECH CO LTD

Full-automatic commutator excircle lathe

ActiveCN101972857BRealize fully automatic processingSimple structureTurning machinesElectric machineryEngineering

Owner:ANGU GRP CO LTD

A Landmark Planning Method for Autonomous Navigation of Deep Space Exploration

ActiveCN103954287BEasy to implementSmall amount of calculationInstruments for comonautical navigationMatrix expressionSimulation

Owner:BEIJING INST OF CONTROL ENG

A manufacturing method and equipment for removing defects in the core of a metal billet

ActiveCN106552892BRemove completelyIncrease profitMetal-working apparatusMachiningMetal

Owner:长沙天赋机械设备有限公司

Glass Automatic Packaging System

ActiveCN105936421BRealize fully automatic online packagingReduce handlingConveyorsWrapping material feeding apparatusReciprocating motionEngineering

Owner:苏州市灵通玻璃制品有限公司

A sit-up exercise machine

ActiveCN112675488BMeet your exercise needsMovement coordination devicesCardiovascular exercising devicesLeg exerciseClassical mechanics

Owner:NORTH CHINA UNIV OF WATER RESOURCES & ELECTRIC POWER

Semiconductor structures and methods of forming them

ActiveCN109148294BFlat top surfaceReduced removal rateSemiconductor/solid-state device manufacturingSemiconductor devicesSemiconductor structureIsolation layer

Owner:SEMICONDUCTOR MANUFACTURING INTERNATIONAL (BEIJING) CORP +1

Inductor binning enhanced current sense

PendingCN112994454ADc-dc conversionElectric variable regulationMOSFETSoftware engineering

Owner:ALPHA & OMEGA SEMICON INT LP

Automatic placing equipment for chips injection molding machine

ActiveCN104667521BImprove filtering effectInsert slides off easilyRoulette gamesAutomatic test equipmentElectrical control

Owner:桐乡市洲泉振强塑业股份有限公司

A multifunctional and easy-to-assemble water rescue stretcher

ActiveCN111067719BEasy to assembleEasy to fixLife-raftsStretcherRescue StretchersEngineering

Owner:东台市兴盾船舶设备有限公司

An automobile auxiliary frame mounting bracket structure

ActiveCN103183052BReduce intrusionEnsure safetyUnderstructuresVehicle frameWall plate

Owner:CHONGQING CHANGAN AUTOMOBILE CO LTD

Crosslinkable polyvinyl acetal porous powder, method for producing the same, and use of the same

InactiveCN101679667BGood solvent resistancePrint clear and non-existentPolyurea/polyurethane coatingsPowdery paintsSolubilityEther

Owner:KURARAY CO LTD

Manufacturing method and manufacturing device of annular member

ActiveCN106573289BAvoid damageAvoid deformationBearing componentsMetal rolling arrangementsAxial displacementEngineering

Owner:NSK LTD

A system for measuring the acidity and alkalinity of organic matter

ActiveCN105842465BAvoid harmAvoid pollutionMaterial analysisEconomic benefitsEnvironmental engineering

Owner:萧曜君

A kind of preparation method and use of 2,4-dichlorophenoxyacetic acid chitosan oligosaccharide ester

ActiveCN109503732BImprove thermal stabilityImprove antibacterial propertiesEsterified saccharide compoundsSugar derivativesPolymer scienceCarboxyl radical

Owner:JIANGNAN UNIV

Cotton verticillium wilt resistance gene gbcyp86a1-1 and its application

ActiveCN109402147BOxidoreductasesFermentationBiotechnologyHeterologous

Owner:NANJING AGRICULTURAL UNIVERSITY

Method and apparatus for identity federation gateway

ActiveCN102823218AUser identity/authority verificationDigital data authenticationAuthenticationFederal state

Owner:NOKIA TECH OY

Multiple-valued counter unit based on nerve MOS tube and multi-digit multiple-valued counter

InactiveCN101777139BLow costReduce power consumptionCounting mechanisms/objectsSemiconductor devicesInput controlEngineering

Owner:NINGBO UNIV

A gene-encoded hydrogen peroxide fluorescent probe and its preparation method and application

ActiveCN105524175BSelectiveMature and simpleDepsipeptidesFluorescence/phosphorescenceFluoProbesMutant

Owner:EAST CHINA UNIV OF SCI & TECH

Polyetheramine and its preparation method

ActiveCN107915836BRelieve pressureReduce the temperatureFuel additivesNickel catalystPtru catalyst

Owner:SHANGHAI DONGDA CHEM

Thermostatic control system of bacterium/fungus culture chamber

ActiveCN102586100BNot easy to polluteEasy to operateBioreactor/fermenter combinationsBiological substance pretreatmentsTemperature controlElectricity

Owner:SICHUAN KELUN PHARMA CO LTD

Extraction Method of Bivapirox Compounds in Anemarrhena Fibrous Roots

ActiveCN106831909BIncrease profitSave resourcesSugar derivativesSugar derivatives preparationXanthoneSolvent

Owner:CHENGUANG BIOTECH GRP HANDAN CO LTD

Process for purifying cytochrome C

InactiveCN102295699BImprove hydrophobicityImprove utilization efficiencyCytochromesPeptide preparation methodsInorganic saltsAnimal Organs

Owner:NORTHWEST UNIV

An additive for effectively inhibiting freezing and thawing corrosion damage of deicing salt

ActiveCN110305627BEasy to prepareFreeze-thaw corrosion damage preventionOther chemical processesFreeze thawingActive agent

Owner:河北省高速公路石安管理处

Micro-displacement actuator based on piezoelectric stack

ActiveCN104201931BAvoid damageSimple structurePiezoelectric/electrostriction/magnetostriction machinesMicro nanoAxial displacement

Owner:ZHENGZHOU UNIVERSITY OF LIGHT INDUSTRY

Method and equipment for random access procedure for system information request

ActiveCN111511036AAssess restrictionCommunications systemUser equipment

Owner:ASUSTEK COMPUTER INC

Horizontal bar for indoor exercise

ActiveCN113262423BNot easy to break awayImprove support stabilityHorizontal barsClassical mechanicsMechanical engineering

Owner:JIAOZUO TEACHERS COLLEGE

Magnetic Liquid Damper

ActiveCN112392890BMagnetic springsShock absorbersDielectricPorous medium

Owner:TSINGHUA UNIV

Ultrasonic micro-flow detecting device

InactiveCN103968905AAvoid secondary pollutionAvoid corrosionVolume/mass flow measurementFlow monitorsSignal processing circuitsEngineering

Owner:胡达广

Biofilm scaffolds for cryogenic environments

InactiveCN104445643BSimple structureLow costWater contaminantsNature of treatment waterBiofilmInsertion stent

Owner:TONGWEI

Method for preparing chicken manure fertilizer by sweet potato residues

InactiveCN103044101BImprove use valueReduce compactionBio-organic fraction processingOrganic fertiliser preparationCelluloseFermentation

Owner:CHONGQING XIULIAN AGRI DEV

Simulation system of beam bending deformation based on complex engineering conditions in the teaching of mechanics of materials

ActiveCN113380122BRealize simulationGood varietyEducational modelsStrength of materialsMechanical engineering

Owner:BEIJING TECHNOLOGY AND BUSINESS UNIVERSITY