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.

High interference resistance enzyme biofuel battery cathode and preparation method thereof

ActiveCN101931082BHigh activityWide variety of sourcesCell electrodesBiochemical fuel cellsCross-linkLiquid layer

Owner:INST OF CHEM CHINESE ACAD OF SCI

Control device and control method for realizing rapid convergence of Er-doped fiber amplifier

ActiveCN101718940BQuick responseSimple structureElectromagnetic transmissionNon-linear opticsFiberDigital analog converter

Owner:GUANGXUN SCI & TECH WUHAN

Automatic positioning device for squeegee of printing machine

ActiveCN102431285BImprove protectionEasy to usePrinting press partsPrinting pressMechanical engineering

Owner:石家庄印钞有限公司 +1

A method for in-situ generation of multi-crystal grains on the surface of zirconia ceramics

ActiveCN104557149BAdjust depth and volumeMeet different application requirementsPorosityChemical reaction

Owner:华植医疗器材(北京)有限公司

Pharmaceutical composition with cefminox sodium sterile mixed powder form

ActiveCN102973569BFast dissolutionImprove stabilityAntibacterial agentsOrganic active ingredientsCEFMINOX SODIUMHeat stability

Owner:HAINAN HERUI PHARMA

Jig

ActiveCN103372749BImprove versatilityWide applicabilityWelding/cutting auxillary devicesAuxillary welding devicesEngineeringMechanical engineering

Owner:SUZHOU FANGLIN SCI & TECH

Human anti-epidermal growth factor receptor antibody

InactiveCN101233155BImmunoglobulins against cell receptors/antigens/surface-determinantsAntibody ingredientsDiseaseSingle-Chain Antibodies

Owner:IMCLONE SYSTEMS

Synchronized Fastening Device

ActiveCN111271415BSimultaneous tightening achievedAchieve fasteningToothed gearingsGearing detailsDrive shaftGear wheel

Owner:BEIJING U PRECISION TECH

A correction method of cheese side image under machine vision

ActiveCN110689491BEasy to correctImprove reducibilityImage enhancementImage analysisMachine visionComputer graphics (images)

Owner:ZHEJIANG SCI-TECH UNIV

Mold for die casting machine of lead-acid storage battery plate grid

InactiveCN102284695BSimplify the external structureEasy to installDie castingEngineering

Owner:JIANGSU SANHUAN IND HLDG CO LTD

Printed circuit board

InactiveCN101909402AStrong signal transmission abilityAvoid discontinuitiesCross-talk/noise/interference reductionPrinted circuit aspectsLine widthDifferential signaling

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

Method and device for determining missing neighboring cells in mobile communication system

InactiveCN103298008BImprove accuracyWireless communicationTelecommunicationsStatistical analysis

Owner:深圳市网信联动通信技术股份有限公司 +1

A kind of modified polyester amide short fiber and preparation method thereof

ActiveCN103952788BLow Bulk PropertiesStable melt qualityHollow filament manufactureMelt spinning methodsFiberBreaking strength

Owner:SINOPEC YIZHENG CHEM FIBER +1

A control method and control device for changing motion state

ActiveCN107300918BChange state of motionFlexible control of exercise statusPosition/course control in two dimensionsControl engineeringControl theory

Owner:上海思依暄机器人科技股份有限公司

Injection device with controlled needle retraction

ActiveCN101678168AAutomatic syringesMedical devicesAutoinjectorCam

Owner:YPSOMED AG

An automatic assembly method of shield machine segments based on tag code visual measurement

ActiveCN109736836BDirectionalDirection is easy to distinguishUnderground chambersTunnel liningStructural engineeringMachine

Owner:CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY

Piezoresistive flexible sensor based on visual electrical impedance tomography technology and its manufacturing method

ActiveCN111693188BHigh sensitivityShort response timeForce measurement using piezo-resistive materialsElectrical impedance tomographyEngineering

Owner:苏州健通医疗科技有限公司

Method for protecting wafer front structure and performing wafer dicing

InactiveCN101244613BStable process yieldNo problem of residual glue pollutionSemiconductor/solid-state device manufacturingFine working devicesWafer dicingEngineering

Owner:TOUCH MICRO SYST TECH

Anti-human interleukin-4 receptor alpha monoclonal antibody, preparation method and application thereof

ActiveCN108409860BPrevent proliferationSenses disorderAntipyreticDiseaseAntiendomysial antibodies

Owner:SUNSHINE GUOJIAN PHARMA (SHANGHAI) CO LTD

Semiconductor device and method of operation thereof

ActiveCN102760490BRead-only memoriesMemory cellDevice material

Owner:SK HYNIX INC

Data writing method, memory storage device and memory control circuit unit

ActiveCN105573661BInput/output to record carriersRead-only memoriesControl circuitMemory control

Owner:PHISON ELECTRONICS

A kind of peald low-temperature preparation method of ferroelectric thin film and ferroelectric thin film

ActiveCN109055916BPrecise control of ingredientsThickness is easy to controlChemical vapor deposition coatingFerroelectric thin filmsThin membrane

Owner:XIANGTAN UNIV

A round hole polishing process for sapphire and ceramics

ActiveCN103692330BIncrease up and downQuality improvementPolishing machinesRevolution surface grinding machinesProcess qualityCopper

Owner:LENS TECH

A high-frequency connector jack and its processing method

ActiveCN104143715BMeet impedance matching requirementsMeet the mating force requirementsContact member manufacturingCoupling contact membersStress concentrationElectricity

Owner:TAIXING DONGSHENG ELECTRONICS EQUIP FACTORY

Systems and methods for on-demand disabling of passive entry

ActiveCN107054294BAnti-theft devicesIndividual entry/exit registersVehicle controlOn demand

Owner:FORD GLOBAL TECH LLC

Photovoltaic MPPT control method based on linear iteration

ActiveCN103777671BFast trackingImprove tracking accuracyPhotovoltaic energy generationElectric variable regulationGreek letter epsilonControl theory

Owner:HUAZHONG UNIV OF SCI & TECH

Method and device for displaying label nesting level of web page

ActiveCN107423322BImprove efficiencyImprove accuracyWebsite content managementOther databases indexingData miningWeb page

Owner:GUANGZHOU SHIYUAN ELECTRONICS CO LTD +1

A centralized sewage treatment device

InactiveCN107399786BImprove work efficiencyReduce stepsSievingScreeningSewageWorkload

Owner:黑山北方清源水务有限公司

Integrated terminal and method for controlling an AMI system

InactiveCN103918228AEasy to upgradeFinite solutionSub-station arrangementsTariff metering apparatusElectricityComputer module

Owner:WOOAM COM

An economic dispatch optimization method based on large-scale wind power grid-connected

InactiveCN104300585BAccurate calculationReduce the amount of abandoned airSingle network parallel feeding arrangementsWind energy generationConversion coefficientsEngineering

Owner:JIANGSU UNIV

Wireless ad hoc network camera direct reading gas meter bracket

ActiveCN104266709BGuaranteed levelEasy to adjustVolume meteringEngineeringPallet

Owner:CHENGDU TEKHIGH TECH

Transplant site-forming agent, transplant site-forming device, angiogenic agent and angiogenic device

InactiveCN105561396AConvenient inductionConducive to survivalSurgical drugsMammal material medical ingredientsAngiogenesis Inducing AgentsAngiogenesis growth factor

Owner:KYOTO UNIV +1

Intelligent battery management system of electric car

ActiveCN102205800BElectrical testingElectric vehicle charging technologyElectrical batteryData acquisition

Owner:江苏南极星新能源技术股份有限公司

A solar panel vehicle mounting member

ActiveCN110212847BDoes not break textureRealize the installation and fixationPhotovoltaic supportsAuxillary drivesIn vehicleStructural engineering

Owner:宁波宏升电子科技有限公司

Scratch resisting agent and preparation method thereof as well as polypropylene plastic

ActiveCN103172907BEvenly dispersedControl migration speedPigment treatment with organosilicon compoundsPolypropylenePolymer chemistry

Owner:HUAWEI TEHCHNOLOGIES CO LTD

A dielectric guided wave structure and a dielectric guided wave transmission system

ActiveCN107546453BEasy processing and flexibilityEasy to meet production requirementsWaveguidesCoupling devicesWave structureEngineering

Owner:HUAWEI TECH CO LTD

A kind of high elastic modulus polytetrafluoroethylene friction material and its preparation method and application

ActiveCN109825014BHigh hardnessImprove rigidityPolymer scienceNano al2o3

Owner:LANZHOU INST OF CHEM PHYSICS CHINESE ACAD OF SCI

An Outdoor Arrangement Structure of Busbar High Voltage Shunt Reactor

ActiveCN105375342BSolve the problem that the charging distance calibration is not easy to meetReduce lead loadBus-bar/wiring layoutsReactive power adjustment/elimination/compensationLoad busShunt reactor

Owner:内蒙古电力勘测设计院有限责任公司

A satellite message monitoring and distribution service system

ActiveCN108566390BGuaranteed flowImplement data message exchangeRadio transmissionTelecommunicationsResource network

Owner:INST OF INFORMATION ENG CHINESE ACAD OF SCI

A bicistronic co-expression gene transfer body and its preparation method

InactiveCN104195153BEnhanced knockdownVector-based foreign material introductionDual promoterMyostatin

Owner:INNER MONGOLIA UNIVERSITY

Refining method of industrial bromine

ActiveCN102849682BImprove solubilityImprove securityBromine/hydrogen-bromidePurification methodsBromine

Owner:天津长芦汉沽盐场有限责任公司

Method for supporting tower outer ladder of wind generating set and adjustable supporting device

InactiveCN102297102BTight jointImprove aestheticsWind motor supports/mountsWind energy generationEngineeringTower

Owner:CSR ZHUZHOU ELECTRIC LOCOMOTIVE RES INST

An air conditioner and a control method for preventing freezing

ActiveCN111189189BSafe and stable operationTimely control of antifreeze protectionMechanical apparatusSpace heating and ventilation safety systemsRoom temperatureEngineering

Owner:QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD +1

A pull-type recovery rocket

ActiveCN114476136BEasy to recycleStable controlCosmonautic vehiclesCosmonautic propulsion system apparatusRocketControl theory

Owner:精易兴航(北京)科技创新有限公司

A conductivity testing device for a lithium battery diaphragm

ActiveCN113267682BImprove test efficiencyCompact structureResistance/reactance/impedenceMeasurement instrument housingEngineeringElectro conductivity

Owner:JIANGXI RUIDA NEW ENERGY TECH CO LTD

A new type of tension clamp

ActiveCN110867806BAvoid problems caused by loosenessGuaranteed mechanical propertiesAdjusting/maintaining mechanical tensionClassical mechanicsEngineering

Owner:STATE GRID LIAONING ELECTRIC POWER CO LTD SHENYANG POWER +2

Terminal device, communication control device, and communication control method

InactiveCN105284159BHeavy loadAssess restrictionNetwork topologiesTerminal equipmentEngineering

Owner:SONY CORP

Water resource pollution monitoring and ecological treatment methods in mining areas

ActiveCN111255045BEasy to cleanEasy to plowWater treatment parameter controlHops/wine cultivationEnvironmental resource managementOutfall

Owner:DONGHUA CONSTR COMPANY LTD OF YANKUANG GRP

A Side Rail Type Single Girder Bridge Crane

ActiveCN105480857BIncreased ascent heightGuaranteed uptimeTravelling cranesRunwaysOverhead craneEngineering

Owner:王历鑫

Transmission of synchronization signal block, measurement method of cell quality, base station and terminal

ActiveCN109495413BImprove accuracyHigh reference valueMulti-frequency code systemsWireless communicationEngineeringData transmission

Owner:CHINA MOBILE COMM LTD RES INST +1

A method for extracting 2,3-butanediol from fermentation broth

ActiveCN105585430BGood dispersionImprove the mixing effectHydroxy compound separation/purificationInorganic saltsAlcohol

Owner:CHINA PETROLEUM & CHEM CORP +1

Shelter slab with radar stealth and bulletproof functions and preparation method thereof

ActiveCN104763100BWide absorption bandwidthReduce weightSynthetic resin layered productsLaminationResin matrixEngineering

Owner:NAT UNIV OF DEFENSE TECH

Selenium-rich polyunsaturated fatty acid-rich algae, product and preparation method

ActiveCN111057674AEfficient absorption and utilizationSafe absorptionUnicellular algaeClimate change adaptationBiotechnologySelenium salt

Owner:CABIO BIOTECH WUHAN CO LTD

ECG lead intelligent selection method and system

ActiveCN105550653BReflect mutationImprove accuracyCharacter and pattern recognitionDiagnostic recording/measuringFeature extractionSignal quality

Owner:GUANGZHOU SHIYUAN ELECTRONICS CO LTD

Blockchain anonymous voting system and method

ActiveCN110391911BGuarantee opennessGuaranteed legalityKey distribution for secure communicationFinanceRing signatureEngineering

Owner:INDUSTRIAL AND COMMERCIAL BANK OF CHINA

A kind of preparation method of atropine sulfate

ActiveCN104402877BHigh yieldEasy to operateOrganic chemistryPotassium borohydridePhenylacetic acid

Owner:河南豫辰药业股份有限公司

Switching power supply controller for constant current driving of LED by primary side control and method for constant current driving of LED

InactiveCN102364991BImprove securityLow costElectroluminescent light sourcesDc-dc conversionDevice formLow voltage

Owner:HANGZHOU SILAN MICROELECTRONICS

A kind of hair growth and anti-hair loss pure Chinese medicine composition and pure Chinese medicine preparation prepared therefrom

InactiveCN101513503BAdjust the running status of Qi and bloodHair loss treatmentHeavy metal active ingredientsDermatological disorderLithospermumDrynaria

Owner:朱亚夫

Rooting method for un-rooted tissue culture seedlings of salix matsudana var.tortuosa

InactiveCN103535279BUninterrupted productionLess materialHorticulture methodsPlant tissue cultureActivated carbonSucrose

Owner:INST OF FORESTRY CHINESE ACAD OF FORESTRY

Method for synthesising polymers by controlled-radical inverse emulsion polymerisation

PendingCN112969721APolymer scienceActive agent

Owner:爱森集团

A kind of immunomagnetic beads and preparation method thereof

ActiveCN110343218BIncrease coverageImprove structural stabilityInductances/transformers/magnets manufactureDiamagnetic/paramagnetic materialsMicrosphereMagnetic bead

Owner:DONGGUAN DONGYANG SOLAR SCI RES & DEV CO LTD

Relay device and method for data communication between locomotive and train tail part

ActiveCN1242894CSolve the problem of weak field strength coverageRailway signalling and safetyRadio relay systemsEngineeringData transmission

Owner:BEIJING CENTURY DONGFANG COMMUNICATION EQUIPMENT CO LTD

A led fluorescent lamp

ActiveCN107906391BImprove cooling effectImprove mechanical propertiesLighting heating/cooling arrangementsGlobesPhysical chemistryPolycarbonate

Owner:NINGBO DUOLIPU IND & TRADE CO LTD

Method for determining initial movement time and brain region excitability

PendingCN114730637AMedical simulationMechanical/radiation/invasive therapiesData setDynamic models

Owner:UNIV DAIX MARSEILLE +1

Method for preparing low-bandgap ferroelectric photovoltaic thin films by pulsed laser deposition

InactiveCN104388894BSave raw materialsNo pollution in the processFinal product manufactureVacuum evaporation coatingSolar cellVacuum chamber

Owner:HUBEI UNIV

Method for preparing interpenetrating network intelligent hydrogel by adopting frontal polymerization

InactiveCN102382267BIncrease temperatureHigh strengthReaction layerMaterials preparation

Owner:HENAN UNIV OF URBAN CONSTR

An uninterrupted calcium carbide furnace waste heat recovery control system and method

InactiveCN105241259BRational use of power generationWaste heat recovery continuousIncreasing energy efficiencyIndirect heat exchangersAutomatic controlControl system

Owner:CHINA UNIV OF MINING & TECH

A board breaking machine

InactiveCN104191516BNo damageFast separationAuxillary shaping apparatusBrickGear wheel

Owner:JIANGSU DUOYUAN MACHINERY CO LTD

Wind turbine tower section and method of assembling a wind turbine tower

InactiveCN103032274AEngine manufactureFinal product manufactureTowerTurbine

Owner:GENERAL ELECTRIC CO

Timepiece chiming mechanism

ActiveCN110297420AAcoustic indicationAcoustic signalsEngineeringWork zone

Owner:MONTRES BREGUET

Intelligent household equipment layer of heat supply system, household pre-heating method and exhaust step

ActiveCN110513766AEasy to understandDetailed descriptionLighting and heating apparatusEfficient regulation technologiesInlet channelThe Internet

Owner:单既国

Monoclonal antibody resisting human protein RN181, as well as hybridoma cell line 3953 and kit

InactiveCN102277334BImplement diagnosticsTissue cultureImmunoglobulins against enzymesBiologyAscites

Owner:SOUTHERN MEDICAL UNIVERSITY

A fixed heald frame shedding method and its built-in mechanical device

ActiveCN105803622BSmall moment of inertiaIncrease speedOther shedding mechanismRelative motionEngineering

Owner:JIANGSU S&S INTELLIGENT SCI & TECH CO LTD

A discharge port detoxification device combining multiple oxidants and ultraviolet rays

ActiveCN111606470BImprove applicabilityEasy to implementWater/sewage treatment by irradiationSpecific water treatment objectivesUltravioletMechanical engineering

Owner:SHANGHAI MUNICIPAL ENG DESIGN INST GRP

High-rigidity four-degree-of-freedom parallel mechanism capable of adjusting postures

ActiveCN102601794BIncrease stiffnessImprove fast forward abilityProgramme-controlled manipulatorJointsFixed frameEngineering

Owner:TIANJIN UNIV

refrigerator

ActiveCN113124608BUniform thicknessAvoid crackingLighting and heating apparatusDomestic refrigeratorsIceboxEngineering

Owner:HISENSE RONGSHENG YANGZHOU REFRIGERATOR CO LTD

A method and system for quickly acquiring game images through gpu texture sharing

ActiveCN105302580BImprove the efficiency of obtaining game imagesOvercome technical problems with poor user experienceVisual/graphical programmingGraphicsGraphics processing unit

Owner:WUHAN DOUYU NETWORK TECH CO LTD

Production process of metal microfilament for weaving

InactiveCN102847735BHigh surface finishHigh tear strengthFurnace typesHeat treatment furnacesSurface finishSilicone oil

Owner:常丰(无锡)金属制品有限公司

Single Image Dehazing Method Based on Prior Knowledge Guided Conditional Generative Adversarial Network

ActiveCN110288550BAdaptableImprove realismImage enhancementImage analysisAlgorithmGenerative adversarial network

Owner:ROCKET FORCE UNIV OF ENG

Vertical drier for expanded feed

ActiveCN102524920BEasy to dryEasy inflowFeeding-stuffAir separationEngineering

Owner:江苏中天农牧机械有限公司

Dye sensitization solar cell based on titanic oxide nano bar light scattering thin film electric pole and its preparing method

ActiveCN100539205CImprove light scattering performanceEasy to prepareLight-sensitive devicesFinal product manufactureMicroparticleOptoelectronics

Owner:TSINGHUA UNIV +1

Synthetic method for 4oxo-beta-ionone

ActiveCN101575275BImprove conversion rateHigh yieldPhysical/chemical process catalystsOrganic compound preparationPhosphomolybdic acidPotassium tert-butoxide

Owner:CHINA TOBACCO HUNAN INDAL CORP

Preparation method of 5083h321 aluminum alloy thick plate

ActiveCN109355604BGuaranteed corrosion resistanceImprove rolling efficiencyThick plateManganese

Owner:GUANGXI LIUZHOU YINHAI ALUMINUM IND

Die-cutting equipment for printed circuit boards

ActiveCN111844238BPrevents increased sanding spaceEasy to separateGrinding drivesBelt grinding machinesMechanical engineeringPrinted circuit board

Owner:江西中信华电子工业有限公司

A multi-functional sealed protective door structure for civil air defense engineering

ActiveCN109209185BSimple structureEasy to useWing accessoriesConstruction fastening devicesArchitectural engineeringFire - disasters

Owner:柳州市华恒人防设备有限公司

Anti-rear collision warning method, device and vehicle for abnormal braking

ActiveCN110682864BAvoid collision riskNo additional hardware costsSignalling/lighting devicesDriver/operatorBrake light

Owner:ZHEJIANG GEELY AUTOMOBILE RES INST CO LTD +1

a mgo-al ₂ o ₃ High-temperature hot-state repair material and method of use thereof

ActiveCN104725055BImprove repair qualityExtend your lifeLinings repairThermal stateAdditive ingredient

Owner:BAOSHAN IRON & STEEL CO LTD

A kind of gold tailings granule and its application for preparing locomotive brake shoe friction material

ActiveCN108129064BEfficient use ofFulfil requirementsOther chemical processesSolid waste managementProcess engineeringBrake shoe

Owner:李明志

Face image display method, device, electronic device and storage medium

ActiveCN112099712BAchieve normal displayImprove interactivityGeometric image transformationCharacter and pattern recognitionPattern recognitionComputer graphics (images)

Owner:BEIJING BYTEDANCE NETWORK TECH CO LTD

An Analog Circuit Diagnosis Method Based on Multilevel Classification

ActiveCN109782158BReduce complexityAccurate Diagnosis RangeAnalog circuit testingTime domainMulti resolution analysis

Owner:GUILIN UNIV OF ELECTRONIC TECH

A double-station robot automatic welding production line for milling drum tool holders

ActiveCN105397356BHigh degree of automationReduce labor intensityWelding/cutting auxillary devicesAuxillary welding devicesProduction linePavement maintenance

Owner:SUZHOU HONGAN MACHINERY

A method for optimizing the structure of a passenger car

ActiveCN107622161BShorten the vehicle development cycleLow costGeometric CADInternal combustion piston enginesStress distributionCar passenger

Owner:HIGER

A method for automatic planning of movement and operation paths based on mobile robots

ActiveCN106843213BEasy to operateWork reliablyManipulatorPosition/course control in two dimensionsSimulationIndustrial engineering

Owner:中国东方电气集团有限公司

A Membrane Bioreactor with Stable Online Cleaning

ActiveCN108434999BFilter stableReduce energy consumptionSemi-permeable membranesSpecific water treatment objectivesFilter systemEngineering

Owner:SOUTHWEST PETROLEUM UNIV

Information processing device, information processing method, information processing program, and recording medium recording information processing program

ActiveCN103649952BShorten the timePriority viewingFinanceSpecial data processing applicationsInformation processingObject based

Owner:RAKUTEN GRP INC

Method for preparing laver blood pressure-reducing peptide by using enzyme-membrane coupling technique and application thereof

InactiveCN100469894CRapid dissolutionQuick recyclingPeptide/protein ingredientsChemical recyclingCouplingEnzyme membrane

Owner:JIANGSU UNIV