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 kind of method for producing methyl hexahydrophthalic anhydride by continuous hydrogenation

ActiveCN107089961BWell distributedImprove conversion rateOrganic chemistryChemical/physical processesThree levelFixed bed

Owner:河南惠成新材料有限公司

An automatic assembly equipment for oil filter

ActiveCN111941072BImprove assembly efficiencySave human effortAssembly machinesMetal working apparatusEngineeringStructural engineering

Owner:浙江荣际汽车零部件股份有限公司

Data transmission method and device

ActiveCN105763474BSolve the problem of low modification accuracyData switching networksSecuring communicationData streamData transmission

Owner:HUAWEI TECH CO LTD

A modular LED floodlight with multi-channel output combined arm

ActiveCN104565926BExtended service lifeReduce failure rateElectric circuit arrangementsLighting heating/cooling arrangementsComputer moduleEngineering

Owner:ZOPOISE TECH

A small-sized chip thermistor and its manufacturing method

ActiveCN105679478BElectrical performance up to standardOvercome the technical bottleneck of glass encapsulationEnvelope/housing resistor manufactureThermistorsMiniaturizationHeat sensitive

Owner:SHENZHEN SUNLORD ELECTRONICS

Bipolar junction transistor

ActiveCN103545357ATransistorSemiconductor packageEngineering

Owner:TAIWAN SEMICON MFG CO LTD

A remineralization material for demineralized tooth enamel surface and preparation method thereof

ActiveCN106074184BReasonable structural designEasy to prepareImpression capsDentistry preparationsPhosphoric acidBiocompatibility

Owner:STOMATOLOGICAL HOSPITAL TIANJIN MEDICAL UNIV

A traffic relief structure for the entrance and exit of an underground or underwater tunnel

ActiveCN104711914BImprove traffic capacityQuick releaseRoadwaysUnderground tunnelEngineering

Owner:CHINA RAILWAY SIYUAN SURVEY & DESIGN GRP

Backlight Modules and Display Devices

ActiveCN114267247BAvoid passingReduce heatCooling/ventilation/heating modificationsIdentification meansDisplay deviceEngineering

Owner:CHONGQING HKC OPTOELECTRONICS TECH CO LTD +1

Device for transferring non-standard track space engine on the standard track space circuitry

InactiveCN100503332CImprove carrying capacitySmooth and reliable adjustmentTurntables/traversersMechanical engineeringWheel chock

Owner:CRRC BEIJING ERQI LOCOMOTIVE CO LTD

Filter wire laying and design method thereof

InactiveCN101483418BEliminate high frequency noiseMultiple-port networksCapacitanceLength wave

Owner:MITAC COMP (SHUN DE) LTD

Equipment for the production of at least one hollow valve

ActiveCN105689826BAccurate guideEasy to removeMachines/enginesElectrochemical machining apparatusGas exchangeEngineering

Owner:MAHLE INT GMBH

Hydraulic-driven automatic bit feeding control system with constant bit pressure

ActiveCN102536194BIt has the function of top drive constant bit pressure and automatic drillingAutomatic control for drillingControl systemLoad sensing

Owner:BC P INC CHINA NAT PETROLEUM CORP +1

A kind of cream prepared by using edible fungus extract and its preparation process

ActiveCN110179702BEnhanced ability to penetrate the skinPromote regenerationCosmetic preparationsToilet preparationsBiotechnologyArginine

Owner:LINYI XIAOFENG MUSHROOM IND

Display with automatic image optimization function and its image adjustment method

ActiveCN105489192BViewing comfortCathode-ray tube indicatorsDisplay deviceComputer vision

Owner:BENQ INTELLIGENT TECH SHANGHAICO LTD +1

Process for separating protein of Chinese medicine

InactiveCN1861628BRetain activityEasy to separatePeptide preparation methodsPlant peptidesMagnetite NanoparticlesProtein adsorption

Owner:SHANGHAI NORMAL UNIVERSITY

Location method for single-phase earth fault of power distribution network based on genetic algorithm and location device

ActiveCN102981099BThe amplitude and phase characteristics are obviousGuaranteed accuracyGenetic modelsFault locationAlgorithmOverhead line

Owner:SHENYANG POWER SUPPLY LIAONING POWER +2

A compression molding die assembly for a thermoplastic composite I-shaped reinforced member

ActiveCN110341211BHigh dimensional accuracyEasy to processCompression moldingRight trapezoid

Owner:CENT SOUTH UNIV

An automatic processing and forming machine for mobile phone self-adhesive film

ActiveCN104178046BIncrease productivityGood workmanshipFilm/foil adhesivesEngineeringWaste material

Owner:DONGGUAN TARRY ELECTRONICS

Resource data processing method, device and system based on live broadcast

ActiveCN106487781BFlexible and configurableTransmissionInformation acquisitionClient

Owner:TENCENT TECH (SHENZHEN) CO LTD

Gripping device of vacuum surface

ActiveCN101037162AGripping headsConveyor partsEngineeringInjector

Owner:J SCHMALZ GMBH

Brake pedal controller, brake pedal signal processing method and brake pedal

ActiveCN106515686BFacilitate signal verificationImprove reliabilityFoot actuated initiationsBrake safety systemsAnalog signalSignal processing

Owner:WEICHAI POWER CO LTD

A kind of homogeneously modified recycled nylon containing fused ring structure crosslinking agent and its preparation method

ActiveCN106832894BImprove heat resistanceImprove mechanical propertiesAntioxidantMechanical property

Owner:SHENYANG INSTITUTE OF CHEMICAL TECHNOLOGY

A Flue Gas Carbon Dioxide Capture System Based on Two-Phase Absorbent

ActiveCN108187455BLow investment costTroubleshoot issues affecting heat transfer coefficientsGas treatmentDispersed particle separationFlue gasChiller

Owner:ZHEJIANG UNIV

Method for inhibiting bias voltage ripples and line output amplifier channel non-uniformity

InactiveCN103076552BEfficient removalPower conversion systemsAudio power amplifierLight energy

Owner:NANJING UNIV OF SCI & TECH

Nonlinear optical crystal of potassium borate chloride compound and preparation method as well as application thereof

ActiveCN101914809BPolycrystalline material growthFrom melt solutionsNonlinear optical crystalCrystal system

Owner:XINJIANG TECHN INST OF PHYSICS & CHEM CHINESE ACAD OF SCI

Pressure change measuring device, height measuring device and pressure change measuring method

ActiveCN107076628BFluid pressure measurement using elastically-deformable gaugesFluid pressure measurement by electric/magnetic elementsArithmetic processing unitPressure transmission

Owner:SEIKO INSTR INC

Die cushion device comprising a hybrid drive unit

InactiveCN101594946BReliable overload protectionOmit protective measuresEngineeringCushion

Owner:MASCHFAB MULLER WEINGARTEN AG

A multifunctional debugging interface conversion device

ActiveCN103984661BSmall appearanceEasy to carryElectric digital data processingData controlComputer module

Owner:STATE GRID CORP OF CHINA +1

Insecticidal composition containing chlorantraniliprole and monosultap

ActiveCN100586282CEffective controlGood control effectBiocideArthropodicidesVerminSuspending Agents

Owner:HUNAN CHEM RES INST

A Multi-Template Object Tracking Method Based on CNN and CF

ActiveCN106887011BMeet actual needsFree movementImage analysisFeature extractionComputation complexity

Owner:西安艾晟信息技术有限公司

Coking oven gas hydrodesulfurization catalyst and method for preparing same

ActiveCN101797508BEvenly distributedIncrease profitGas purification by catalytic conversionMetal/metal-oxides/metal-hydroxide catalystsHydrodesulfurizationMethanation

Owner:WUHAN KELIN FINE CHEM

A kind of bentonite lubricating grease composition with excellent antifriction performance and preparation method thereof

ActiveCN105586116BImprove wear reduction performanceImprove antioxidant capacityOrganic chemistryAdditivesHigh water contentHigh load

Owner:CHINA PETROLEUM & CHEM CORP +1

System and method for automatic communication and configuration of energy metering Internet of Things equipment

ActiveCN112804114BImprove efficiencyLow costData switching networksEnergy meteringControl engineering

Owner:施维智能计量系统服务(长沙)有限公司

Biological prepn. for preventing and controlling soft rot of konjak, and its application

InactiveCN1314325CThe effect of controlling bacterial soft rot of konjac is remarkableGood prevention effectBiocideFungicidesBiotechnologyBacillus amyloliquefaciens

Owner:YUNNAN AGRICULTURAL UNIVERSITY

Wireless communication same-frequency simultaneous full-duplex receiver frequency domain system and signal receiving method

ActiveCN107888226BSame frequency implementationEliminate the problem of same-frequency anti-interferenceTransmissionInterference resistanceCarrier signal

Owner:浙江中智海通信科技有限公司

A circuit board design method and circuit board for an electrical box for a commercial vehicle

ActiveCN112367771BGuaranteed electrical connection strengthLow costPrinted circuit assemblingElectrical connection printed elementsElectrical connectionSolder paste

Owner:HENAN THB ELECTRIC

A method for extracting umbilical cord blood hematopoietic stem cells under hypoxic environment

ActiveCN107475197BOvercoming non-physiological oxygen stressPrecise temperature controlCulture processBlood/immune system cellsHydroxyethyl starchBlood collection

Owner:希瑞干细胞科技有限公司

Real-time Detection Method of Cloth Defect

ActiveCN107014824BLow image quality requirementsReduce computationMaterial analysis by optical meansEngineering

Owner:江苏荣旭纺织有限公司

A color 3D measurement system

ActiveCN105547195BHigh speedHigh precisionUsing optical means3d measurementControl circuit

Owner:NINGBO FREQTY PHOTOELECTRIC TECH CO LTD

A primary frequency regulation system of a gas-steam combined cycle unit

ActiveCN112003334BAvoid failureOnce FM stableSingle network parallel feeding arrangementsPower oscillations reduction/preventionTemperature control modeControl cell

Owner:HUADIAN ZHEJIANG LONGYOU THERMAL POWER CO LTD

A kind of environmental governance garbage recycling bin

ActiveCN109665235BEasy to handleWaste collection and transferRefuse receptaclesGarbage collectionMechanical engineering

Owner:安徽中海环境科技有限公司

Data query method and device

ActiveCN110019261BImprove query performanceShorten the timeDatabase updatingSpecial data processing applicationsData miningData query

Owner:BEIJING GRIDSUM TECH CO LTD

A valve camshaft device with cylinder deactivation engine

InactiveCN105604708BTaking into account emissionsGuaranteed Excess Air CoefficientValve arrangementsEngine controllersControl systemEngineering

Owner:JILIN UNIV

Method for asynchronous production of semi-glue products by gap machine

ActiveCN106393271BNo indentationWill not shiftLamination ancillary operationsLaminationPulp and paper industry

Owner:NANJING GRANDEUR TECH

A precise and real-time controllable wire laying compaction device

ActiveCN107234817BReduce mutationEasy to controlYarnFiber

Owner:BEIHANG UNIV

Seawater corrosion resistance submerged arc welding wire rod, welding wire and application thereof

ActiveCN101288924BImprove mechanical propertiesGood welding performanceArc welding apparatusWelding/cutting media/materialsWire rodSeawater

Owner:BAOSHAN IRON & STEEL CO LTD

Image pickup device and image pickup system

ActiveCN103219345BTelevision system detailsSolid-state devicesElectrical conductorPhotodiode

Owner:CANON KK

Solar thermal collector composite panel and building integrated wind-thermal solar system

ActiveCN113431264BGuaranteed weather resistanceGuaranteed insulation effectSolar heating energyRoof covering using slabs/sheetsBuilding integrationInsulation layer

Owner:日照汇德物联科技有限公司

Method for cultivating iodine-containing pepper

InactiveCN100556278CPromote absorptionKeep moistureFertilising methodsFertiliser formsNatural sourceIodine deficiency

Owner:ZHEJIANG UNIV

Automatic fragrance treatment instrument and application thereof

InactiveCN102430192BRealize real-time controlEasy flow controlMedical devicesSleep/relaxation inducing devicesProcess engineeringFood science

Owner:UNIV OF SHANGHAI FOR SCI & TECH

A battery replacement monitoring method for an electric vehicle and a monitoring system thereof

ActiveCN102890482BHigh degree of automationRealize automatic controlTotal factory controlProgramme total factory controlAutomatic controlAutomotive battery

Owner:CHINA ELECTRIC POWER RES INST +1

A Covert Channel Communication Method Based on Gyroscope Resonance

ActiveCN112187373BReduce bit error rateImprove convenienceSonic/ultrasonic/infrasonic transmissionSpeech analysisInterference (communication)Gyroscope

Owner:ZHEJIANG UNIV

Device for easily demoulding concrete form and a demoulding method

ActiveCN101525940BAvoid pollutionImprove general performanceForming/stuttering elementsSocial benefitsEconomic benefits

Owner:湖北中浩建筑有限责任公司

Preparation and application of a kind of hyperbranched organosilicon modified paraffin

InactiveCN109705364BImprove the wrapping effectGood dispersionPolymer sciencePhosphogypsum

Owner:UNIV OF JINAN

Composite insulation wallboard and building structure integrated insulation wall system and construction technology

ActiveCN104594525BImprove construction efficiencyImprove integrityWallsHeat proofingThermal insulationArchitectural engineering

Owner:王新强

Distribution device of electronic component

ActiveCN101890410BReduce conveying speedProcessing speedElectrical testingSortingEngineeringElectronic component

Owner:SHIBUYA IND CO LTD

Hammering device for hammering rods into the ground

ActiveCN104254649BExact mutual positionBulkheads/pilesHydraulic cylinderEngineering

Owner:MOVAX

Auxiliary decision-making method for photovoltaic power station operation based on association rule classification

ActiveCN108470247BImprove the level of refined managementStable supportResourcesSystems intergating technologiesBusiness enterprisePhotovoltaic power station

Owner:NANJING GUODIAN NANZI POWER GRID AUTOMATION CO LTD

A medical leg muscle rehabilitation equipment

ActiveCN113813555BPromote blood circulationGood massageDevices for pressing relfex pointsMuscle exercising devicesLeg musclePhysical therapy

Owner:滨州医学院附属医院

System of sealed and reinforced structural elements

ActiveCN111032494BEasy to installSuperstructure subunitsVehicle design optimisationEngineeringMechanical engineering

Owner:SIKA TECH AG

A digital optical fiber differential protection method based on current state quantity

ActiveCN104218545BWon't move by mistakeCriterion is simpleEmergency protective arrangements for automatic disconnectionFiberEngineering

Owner:北京天能继保电力科技有限公司

Laser optical path automatic collimation device

ActiveCN103698898BRealize online monitoringHigh precision positioning requirementsOptical elementsBeam splitterAutocollimation

Owner:CHINA INSTITUTE OF ATOMIC ENERGY

Human body acceleration or force output capability comparison device based on Wheatstone bridge

InactiveCN107192848AStrong acceleration effectRapid responseAcceleration measurementSport apparatusEngineeringReaction speed

Owner:王振环

Touch display device and control method thereof

ActiveCN105320343AReduce capacityHigh sensitivityCathode-ray tube indicatorsNon-linear opticsDisplay deviceComputer science

Owner:HIMAX TECH LTD

Cloud business interaction method and big data platform based on cloud computing and information digitization

ActiveCN112115507BAvoid ultra viresDigital data protectionDigital data authenticationEngineeringDatabase

Owner:广州经传多赢投资咨询有限公司

Method and system for converting process between different types of documents

InactiveCN103902515BImprove automation performanceIncrease success rateSpecial data processing applicationsStrategy executionDocument transformation

Owner:PEKING UNIV FOUNDER GRP CO LTD +1

Catalyst regeneration process

ActiveCN101439299BEasy to operateMolecular sieve catalystsCatalyst regeneration/reactivationOrganic acidMolecular sieve

Owner:CHINA PETROLEUM & CHEM CORP +1

A device and method for measuring spring low temperature elastic properties

ActiveCN109580136BContinuous adjustment of test temperatureEasy and quick temperature adjustmentElasticity measurementEngineeringBulk samples

Owner:HEFEI CAS ION MEDICAL & TECHNICAL DEVICES CO LTD

Sleeve-enhanced heat exchange unit components and high-efficiency sleeve-tube heat exchanger with penetrating mixing swirl

ActiveCN107764099BHeat exchanger casingsStationary tubular conduit assembliesCycloneSocial benefits

Owner:TSINGHUA UNIV

A clamping mechanism for machining with high protection and adjustable limit strength

ActiveCN112276617BStrengthen the clamping limit strengthAvoid Harmful SituationsPositioning apparatusMetal-working holdersLinear motionEngineering

Owner:台州聚源机械制造有限公司

Temperable low-E coated glass

ActiveCN104354393BHigh visible light transmittanceGood chemical resistanceVehicle componentsGlass/slag layered productsLow emissivityDielectric layer

Owner:CSG HOLDING

Human gamete rapid freezing and thawing visualization environment chamber maintained at normal pressure air atmosphere

ActiveCN109997841BAvoid damageAvoid infectionDead animal preservationFreeze thawingAtmospheric air

Owner:上海艾尔温生命科技有限公司

Attack behavior detection method, device and attack detection device

ActiveCN113315742BDoes not consume resources heavilyAccurate detectionSecuring communicationNetworking protocolMessage flow

Owner:HUAWEI TECH CO LTD

A cargo sorting device for e-commerce platform

ActiveCN111744815BImprove protectionPrevent tear damageSortingStructural engineeringMechanical engineering

Owner:鹏展万国电子商务(深圳)有限公司

Assemblies and methods for foaming fluids

ActiveCN108778071BEasy to useInvolvement in the cleaning process is minimizedLighting and heating apparatusDomestic refrigeratorsElectronic controllerEngineering

Owner:KONINK DOUWE EGBERTS BV

Single-rod double-end locking locking device and locking method for swing mirror satellite laser communication terminal

ActiveCN105485152BAchieve lockingReduce installationMachine supportsPivotal connectionsGeosynchronous satelliteEngineering

Owner:HARBIN INST OF TECH

Electric control mechanical automatic gearbox gear shifting oil cylinder for automobile

ActiveCN100441918COvercoming rigid connection defectsIncreased sensitivityGearing controlFluid-pressure actuatorsAutomatic transmissionEngineering

Owner:WUHU WANLIYANG TRANSMISSION CO LTD

Method and device for data acquisition and sharing based on artificial intelligence

ActiveCN111724616BIncrease usageImprove experienceArrangements for variable traffic instructionsElectromagnetic wave reradiationPattern recognitionNerve network

Owner:徐州国云信息科技有限公司

Dynamic and static ironing plate integrated adjustable longitudinal sealing device for bag making machine

ActiveCN104118140BAvoid displacement deviationAdjustable positionPaper-makingBox making operationsEngineeringMechanical engineering

Owner:江阴市汇通包装机械有限公司

A bluetooth gateway capable of intelligently adjusting lamp brightness in batches and its application method

ActiveCN110519869BSimultaneous adjustment of brightnessReasonable structural designShort range communication serviceHigh level techniquesStructural engineeringBevel gear

Owner:江苏富联通讯技术股份有限公司

A technology for constructing high-throughput sequencing library of trace DNA samples

ActiveCN109023537BLibrary creationSpecific enzymeHigh throughput sequence

Owner:SHANGHAI JIAOTONG UNIV

Laser welding device for superfine coaxial ribbon cable connector and welding process thereof

ActiveCN102303188BSoldering apparatusLaser beam welding apparatusRibbon cableEngineering

Owner:WUHAN LINGYUN PHOTOELECTRONICS SYST

Salts of plk inhibitors

ActiveCN103626777BAntibacterial agentsOrganic active ingredientsL-AspartatePhosphate

Owner:NERVIANO MEDICAL SERVICES SRL

Method and system for abnormal handling of offline coin-operated charging of intelligent charging piles

ActiveCN107578551BRealize remote monitoringAvoid economic lossApparatus for hiring articlesMobile endUser charge

Owner:惠之美生活服务集团有限公司

Real-time identification method of dust deposition coefficient of typical heat exchange equipment in high temperature section of thermal power station

ActiveCN113553757BLow costThe calculation result is accurateCharacter and pattern recognitionDesign optimisation/simulationWorking fluidPower station

Owner:SHANGHAI JIAOTONG UNIV

A method and system for sequential consumption of data

ActiveCN109002484BSolve disorderAvoid leakingDatabase modelsSpecial data processing applicationsData processing systemHandling system

Owner:北京明朝万达科技股份有限公司

Method for measuring an ionization current of a spark plug of the type with resonant structure, and corresponding device

InactiveCN101379288AMachines/enginesElectric spark ignition installationsIonization currentEngineering

Owner:RENAULT SA

Fluorine-containing waste gas utilization method in phosphorus fertilizer production

InactiveCN1330403CDispersed particle separationPhosphoric acidAmmonium fluorosilicate

Owner:夏克立

A kind of enrichment method of thiolated polypeptide

ActiveCN106854231BHigh bonding capacityEasy to operatePeptide preparation methodsDendrimerDisulfide bonding

Owner:DALIAN INST OF CHEM PHYSICS CHINESE ACAD OF SCI

Hydraulic oil online monitoring device and construction machinery

ActiveCN105805085BImprove securityMonitor performance in real timeFluid-pressure actuator testingHigh pressurePetroleum engineering

Owner:XCMG CONSTR MACHINERY

A kind of recombinant gene comprising ibv multi-epitope epic and ndv F gene, recombinant expression plasmid, recombinant lactobacillus and application thereof

ActiveCN109207492BImproving immunogenicityStrong immune responseSsRNA viruses positive-senseBacteriaNucleotideEngineering

Owner:SICHUAN UNIV