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.

35kV/10kV pre-assembled integrated intelligent substation

ActiveCN105896542AAutomatic collectionResistance to strong electromagnetic radiationTransformers/inductances coils/windings/connectionsFixed transformersAutomatic controlLow voltage

Owner:SHANXI JIDA VOLTAGE TRANSFORMER CO LTD

Multi electric potential field plate lateral high voltage N type MOS transistor

InactiveCN1595661AReduce peak electric fieldReduced impact ionizationSemiconductor devicesPeak valueHigh pressure

Owner:SOUTHEAST UNIV

Downward slicing advancing filling body strength testing method

ActiveCN107300504AImprove reliabilityAvoid mining accidentsWithdrawing sample devicesMaterial strength using tensile/compressive forcesSafety indexSample water

Owner:JINCHUAN GROUP LIMITED +1

Scroll saw cutting machine

InactiveCN103586988AImprove job stabilityHigh cutting forceFine working devicesEngineeringCutting force

Owner:王金生 +1

Oxide carrier-loaded cobalt catalyst and preparation method and application thereof

ActiveCN102008960AImprove sulfur resistanceHigh activityLiquid hydrocarbon mixture productionMetal/metal-oxides/metal-hydroxide catalystsGramBoric acid

Owner:SOUTH CENTRAL UNIVERSITY FOR NATIONALITIES +1

Double-layer direct inhaling silencer for refrigeration compressor

ActiveCN103256204AImprove insulation performanceImprove noise reductionPositive displacement pump componentsPositive-displacement liquid enginesRefrigeration compressorEngineering

Owner:WANBAO GROUP COMPRESSOR CO LTD

Omnidirectionally radiated ultra wideband antenna

ActiveCN102110885AImprove omnidirectionalityUltra Wide Impedance BandwidthSimultaneous aerial operationsAntenna feed intermediatesUltra-widebandCircular disc

Owner:HARBIN INST OF TECH

Chart granularity adjusting method and device

InactiveCN103995654AEasy to operateImprove experienceInput/output processes for data processingGranularityComputer science

Owner:HUAWEI TECH CO LTD

Film transistor and the manufacturing method thereof, array substrate and display apparatus

ActiveCN106298957AIncrease movement speedReduce movement speedTransistorSolid-state devicesElectrical conductorEngineering

Owner:BOE TECH GRP CO LTD +1

Universal electromagnetic signal automatic searching method

ActiveCN102780534ATransmission monitoringAlgorithmTarget signal

Owner:CHINA ELECTRONIS TECH INSTR CO LTD

Mask box capable of preventing cross infection

ActiveCN111646019AAvoid cross contaminationFlat article dispensingStructural engineeringMechanical engineering

Owner:宁波均胜科技有限公司

Heat preservation modular structure applied to high-temperature pipeline heat transfer

ActiveCN107218477AReduce thicknessEasy constructionThermal insulationVacuum gaugesGlass fiberFiber

Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Method of point mutation without need of chain reaction of polymerase and the kit

InactiveCN1519326ALow priceEasy to operateMicrobiological testing/measurementMutant preparationDpnI restriction endonucleasePolymerase L

Owner:INST OF ZOOLOGY CHINESE ACAD OF SCI

Manufacturing method for non-water humidifying reel of air-conditioner and special apparatus thereof

InactiveCN1584424AEasy to operateWill not polluteAir treatment detailsLighting and heating apparatusInorganic saltsHoneycomb

Owner:浙江省普瑞科技有限公司

Automatic waste discharge mechanism of paper cutting machine

ActiveCN105905374AHigh degree of automationHigh speedPackaging machinesPulp and paper industryWaste material

Owner:温州胜泰机械有限公司

Dietary fiber composition for targeted improving of metabolism syndromes

ActiveCN108720030AEnhanced Health GainsIncrease supplyFood ingredient functionsCelluloseXylan

Owner:唐传生物科技(厦门)有限公司

IPad mobile online/offline site selection system based on cloud GIS (Geographic Information System) platform for wind power plant

ActiveCN104506566AFlexible operationReduce equipmentData processing applicationsTransmissionData acquisitionData acquisition module

Owner:POWER CHINA KUNMING ENG CORP LTD +1

Dispersant for dispersing carbon nano-tube and preparation method of carbon nano-tube film

InactiveCN101773801AImprove performanceEasy to removeNanostructure manufactureTransportation and packagingElectrical resistance and conductanceHigh concentration

Owner:SHANGHAI INST OF CERAMIC CHEM & TECH CHINESE ACAD OF SCI

Preparation method of oleanolic acid derivatives

ActiveCN103265607AOmission of processingOmit the purification processSteroidsStereochemistryDM - Diabetes mellitus

Owner:TIANJIN INSTITUTE OF PHARMA RESEARCH

Application of chemical components of Herba Ecliptae to phytoestrogens

ActiveCN106176782AOrganic active ingredientsSkeletal disorderDiseaseChemical composition

Owner:TIANJIN UNIV OF TRADITIONAL CHINESE MEDICINE

Method for improving capacity and cyclic stability of lithium-sulfur battery cathode material

InactiveCN103887474ASimple manufacturing processLower synthesis costCell electrodesLi-accumulatorsAdhesiveDecomposition

Owner:BEIJING INSTITUTE OF TECHNOLOGYGY

Engine valve rocker arm assembly with cylinder deactivation function

ActiveCN114439566AExtended service lifeReduce frictionMachines/enginesNon-mechanical valveEngineeringEngine valve

Owner:浙江宇太精工股份有限公司

Method and terminal equipment for controlling priority of touch screen

ActiveCN104615319AAvoid typing confusionImplement Control PriorityInput/output processes for data processingDevice typeTerminal equipment

Owner:SHANGHAI DROI TECH CO LTD

Laser video endoscope

InactiveCN108601513ASterilization Process AssuranceLaser surgeryEndoscopesImaging processingDistal portion

Owner:碧维韦斯泰科国际股份有限公司

Polypropylene composite material, and preparation method and application thereof

ActiveCN103333408AImprove folding resistanceImprove low temperature toughnessElastomerPolypropylene composites

Owner:TIANJIN KINGFA NEW MATERIAL

Multifunctional injection molding machine

InactiveCN104416813ASimple structureReduce manufacturing costEngineeringInjection molding machine

Owner:SUZHOU EVERGREEN CONSTR & INSTALLATION ENG

Air leakage detection method and device for engine aftertreatment and exhaust pipeline

ActiveCN113176050ALow cost of air leak detectionImprove applicabilityMeasurement of fluid loss/gain rateInternal combustion piston enginesThermodynamicsControl theory

Owner:WEICHAI POWER CO LTD

Filling head device for acetylcysteine solution for suction

ActiveCN113212867ASimple structureEasy to Implement Promotion ImplementationLiquid materialLiquid bottlingSurgeryAcetylcysteine

Owner:山西国润制药有限公司

Biometric authentication method and system based on elliptic curve and cancellable biometric characteristics

ActiveCN112287316AReduce dimensionalityHigh privacy protection and securityDigital data protectionDigital data authenticationPrivacy protectionProtocol for Carrying Authentication for Network Access

Owner:SHANDONG NORMAL UNIV

Bicycling auxiliary method based on narrow band Internet of things and cloud platform

InactiveCN110132295ASolve the problem of not being able to uploadOptimizing the way data is transferredInstruments for road network navigationParticular environment based servicesCOAP protocolApplication server

Owner:NANJING UNIV OF POSTS & TELECOMM +1

Magnetic dirt separator

InactiveCN112707481ASimple structureGood decontamination filterSpecific water treatment objectivesWater/sewage treatment by magnetic/electric fieldsWater flowElectrical and Electronics engineering

Owner:山东林安热能科技有限公司

Roller cage shoe high-temperature bearing inner ring and normal-temperature center shaft intelligent quick installing equipment

ActiveCN109570970AReliable closeAvoid self-protection systems kicking inMetal working apparatusRobotic systemsElectrical control

Owner:海安爵珈机械科技有限公司

Clopidogrel active metabolite derivatives and prodrug thereof, and preparation method and application of clopidogrel active metabolite derivatives and prodrugs thereof

PendingCN111848497AQuick effectReduced bioavailabilityOrganic chemistryBlood disorderSide effectAnti platelet

Owner:INNER MONGOLIA MEDICAL UNIV

DJ tube wall-attached calculus detection system and detection method

PendingCN113674239AComplete judgmentComplete detectionImage enhancementImage analysisComputed tomographyAlgorithm

Owner:GREE ELECTRIC APPLIANCES INC

Detachable portable dust removal device with good dust removal effect

InactiveCN108784516ADoes not affect normal useEasy to useSuction hosesSuction nozzlesKey pressingAir filter

Owner:TAICANG MIX MACHINERY EQUIP CO LTD

Hybrid power supply system and application thereof

InactiveCN109616708AGuaranteed uptimeImprove energy efficiencyFuel and primary cellsFuel cell heat exchangeElectrical batteryComputer module

Owner:NINGBO GRAPHENE INNOVATION CENT CO LTD

Reverberator for recovery processing waste lead acid accumulator

InactiveCN101196301AOvercome the defects of too much coal dust and insufficient temperatureWill not affect healthProcess efficiency improvementIncinerator apparatusEngineeringReverberatory furnace

Owner:许兴义

Transistor mounting shell

PendingCN113488437AReduce stressEasy to installSemiconductor/solid-state device detailsSolid-state devicesEngineeringElectronic component

Owner:ANQING JINGKE ELECTRONICS CO LTD

Patterned wetting differential surface, alkali etching preparation method and application

ActiveCN113265083AAchieving surface wettability controlRich varietyCoatingsEtchingChemical groups

Owner:SICHUAN UNIV

Powdery compound flame retardant foaming agent for cement

InactiveCN108658500AEasy to recycleImprove flame retardant performanceSodium bicarbonatePyrophosphate

Owner:陆伟

Cabinet

InactiveCN106522729AWardrobesPower-operated mechanismEngineeringElectrical and Electronics engineering

Owner:何国锦

Tree protection frame for landscaping engineering

InactiveCN113575271AEasy to useEasy to disassembleCultivating equipmentsLandscapingStructural engineering

Owner:泰州凯得建筑劳务有限公司

Motion vector calculating method of AVS motion compensation

InactiveCN102625098ACalculations are easy to implementSave resourcesTelevision systemsDigital video signal modificationMotion vectorComputer science

Owner:SHANGHAI AISINOCHIP ELECTRONICS TECH

Composite material for positive electrode material of lithium-ion battery and preparation method of composite material

InactiveCN108550820AEvenly dispersedInhibition of dissolutionSecondary cellsPositive electrodesDissolutionCarbon Nanoparticles

Owner:WUHU ZHEXIN NEW ENERGY

Automatically-adjusted lawn irrigation equipment for greening and afforestation

InactiveCN110178705AAssurance controlIncrease humidityClimate change adaptationWatering devicesGreeningEngineering

Owner:徐州瑞龙核桃科技开发有限公司

Process for formulation of antibiotic compounds

InactiveCN100384845CAntibacterial agentsPowder deliveryAntibiotic YAdduct

Owner:SCHERING AG

Bimetal bearing starting friction resistance measuring device

PendingCN114838934AEasy to viewRealize batch detectionMachine bearings testingForce sensorsRotational axisMeasurement device

Owner:JIASHAN THREE STAR BEARING

Electromagnetic drive type system

InactiveCN112590825AGuaranteed real-time stabilityConvenient distanceRailway componentsPower railsLow voltageSuspension (vehicle)

Owner:汪皖豫

Low-carbon olefin catalyst directly prepared from synthesis gas and preparation method and application

ActiveCN107803219AEasy to manufactureNo emissionsHydrocarbon from carbon oxidesMolecular sieve catalystsActive componentMethane

Owner:SHANXI INST OF COAL CHEM CHINESE ACAD OF SCI

Environment-friendly refuse incineration device with waste heat combustion-supporting function

InactiveCN112197270AImprove user experienceEasy to useIncinerator apparatusDrive wheelCombustion

Owner:蒋自林

Safety control method and device of system with pre-charge circuit and system with pre-charging circuit

InactiveCN109390915ATo avoid overheating of the resistorImprove protectionCurrent/voltage measurementEmergency protective circuit arrangementsElectrical resistance and conductanceAutomatic control

Owner:ZHEJIANG CHINT ELECTRIC CO LTD

Double-row hopper

PendingCN113846810AImprove insulation effectReduce the risk of leakageLighting and heating apparatusRoof drainagePondingEngineering

Owner:哈尔滨科健防水工程有限公司

Metal powder core welding wire with high toughness and low phase transformation point

ActiveCN111185691AImprove deposition efficiencyMeet the comprehensive mechanical performance requirementsWelding/cutting media/materialsSoldering mediaShielding gasFerrosilicon

Owner:TIANJIN UNIV

Intelligent pillow type packaging machine

InactiveCN104443584AReduce lossesImprove management efficiencyPackaging automatic controlPackaging machinesElectricitySurveillance camera

Owner:上海伟阳纸业有限公司

Wood board cutting device capable of automatically cleaning chips

InactiveCN111590693ASimple linkage structureEasy to useProfiling/shaping machinesBark-zones/chip/dust/waste removalWood plankIndustrial engineering

Owner:张正义

Tool and method for measuring corrosion area ratio of salt spray test

PendingCN111982794AWon't breakEasy to operateMechanical area measurementsWeather/light/corrosion resistanceSaline mistMetal filament

Owner:ANGANG STEEL CO LTD

Hemostatic forceps capable of adjusting clamping angle

ActiveCN113143386AAvoid accidentally pokingSolve the problem of sorenessSurgical forcepsHaemostatic forcepsReoperative surgery

Owner:SUZHOU FRANKENMAN MEDICAL EQUIP

Thin-filmed compound broadband anti-electromagnetic interference magnetic powder and preparation method thereof

InactiveCN102568733ALow initial permeabilityHigh initial permeabilityInorganic material magnetismElectromagnetic interferenceAlloy

Owner:HANGZHOU DIANZI UNIV

Production process of feed-grade ferrous glutamate

PendingCN113735729ANothing producedReduce processing energy consumptionOrganic chemistrySolution crystallizationOrganosolvReaction temperature

Owner:GUANGHAN LONGDA FEED

Intelligent monitoring system for predicting UPS battery life

ActiveCN105938183AConvenience performance parameter indexEasy accessElectrical testingState parameterMonitoring system

Owner:THINVENT DIGITAL TECH CO LTD

Electric seal examining method for bridge eccentric separated injection

ActiveCN104514540AReduce breakageReduce riskSurveyGround systemDistributor

Owner:PETROCHINA CO LTD

Brushless motor controller system and assembly method thereof

PendingCN109728737AReduce heat dissipationImprove cooling effectPrinted circuit detailsSemiconductor/solid-state device detailsBrushless motorsElectrical conductor

Owner:ZHEJIANG LERA NEW ENERGY POWER TECH CO LTD

Method for identifying and pre-judging capacity diving fault of ternary battery

PendingCN111175653AVerify feasibilityEasy to useElectrical testingConstant powerElectrical battery

Owner:ELECTRIC POWER RES INST OF EAST INNER MONGOLIA ELECTRIC POWER +1

Endurance test bed for testing engine oil pressure sensors

InactiveCN103389181AImprove accuracyEasy to operateFluid pressure measurementTemperature controlDisplay device

Owner:芜湖东方汽车仪表有限公司

Nickel-platinum alloy sputtering target material and preparation method thereof

InactiveCN112410608AHigh densityGood adhesionVacuum evaporation coatingSputtering coatingPlatinumAlcohol

Owner:光洋新材料科技(昆山)有限公司

Method and system for preventing crown block lifting device from scratching ground facilities

ActiveCN105398962AAvoid scratchesEnsure safetyLoad-engaging elementsControl engineeringControl room

Owner:SHANDONG IRON & STEEL CO LTD

Method and apparatus for testing reverse osmosis membrane

ActiveCN107583467AThe process of testing reverse osmosis membranes is simpleGeneral water supply conservationReverse osmosisWater flowReverse osmosis

Owner:绍兴市安吉尔净饮水科技有限公司

Power transformer fault diagnosis system based on expert database

InactiveCN106802599ASafe and stable operationRealize automatic diagnosisProgramme controlComputer controlLine sensorData display

Owner:BAYIN GUOLENG TECH COLLEGE

Support wheel adjusting device for quick lime digestion machine

InactiveCN108774007AGuaranteed stabilityNo axial movementMechanical engineering

Owner:WUHU ZHUOYUE NANO NEW MATERIALS

Micro-plasma air purifying method

InactiveCN104623715AImprove power densityIncrease electron densityDeodrantsChemical reactionHigh energy

Owner:SUN YAT SEN UNIV

Fly ash -base mineral polymerized cement producing method and materials used therein

InactiveCN1884172ACement productionVitreous BodiesInorganic materials

Owner:BEIJING LANDI GELIN SCI & TECH

Material drying device

PendingCN108007119AAchieve continuous dryingContinuous drying reducesDrying gas arrangementsDrying solid materialsEngineeringMechanical engineering

Owner:SHANDONG QIQUAN ENERGY TECH CO LTD

Electric current testing terminal

InactiveCN101587133AAvoid accumulationGuaranteed integrityMeasurement instrument housingClamped/spring connectionsPower gridSpecial design

Owner:SHANGHAI MUNICIPAL ELECTRIC POWER CO

Instant messaging system

ActiveCN108233893AGreat practicabilityGood development valueAnalogue adaptive filtersAmplifier combinationsFrequency conversionTransmission channel

Owner:XI'AN POLYTECHNIC UNIVERSITY

Composite material core rod reeling test machine

ActiveCN102353597AEnsure accuracy andEnsure reliabilityMaterial strength using steady bending forcesInvestigating material ductilityAutomatic controlEngineering

Owner:ZHEJIANG HUADIAN EQUIP TESTING INST

Small animal radio frequency coil for clinical super-high field magnetic resonance imaging system

ActiveCN109655772ASmall footprintImprove emission efficiencyDiagnostic recording/measuringSensorsCapacitanceImaging quality

Owner:ZHEJIANG UNIV

Manufacturing process for aircraft skin

ActiveCN104476132ASolve pollutionSolve the technical problems of precision manufacturingAircraft componentsManufacturing technologyMachining process

Owner:JIANGXI HONGDU AVIATION IND GRP

Nondestructive testing apparatus for welded pipe joints

ActiveCN105424715AImprove NDT EfficiencySimple and fast operationOptically investigating flaws/contaminationPower stationEngineering

Owner:SHANGHAI BOILER WORKS

Lock

InactiveCN111350419AImprove versatilityAvoid installation errorsLock casingsStructural engineeringMechanical engineering

Owner:GUANGDONG KIN LONG HARDWARE PROD CO LTD

Method for forming resin molded product, and resin molded product

ActiveCN103635302AImprove welding strengthImprove rigidityLayered productsThin material handlingUltimate tensile strength

Owner:KYORAKU CO LTD

Quantitative analysis method of benzotriazole compound

PendingCN114112960ARealize quantitative analysisEasy for quantitative analysisColor/spectral properties measurementsChemical compoundDipotassium phosphate

Owner:深圳海关工业品检测技术中心

Parcel collecting device

InactiveCN109637039ASimple structureReasonable designApparatus for meter-controlled dispensingLogisticsKey pressingMicrocontroller

Owner:范航

A New Signal Distributor Applied in Sewage Treatment

ActiveCN109084846BReal-time observation of usage statusUsage increase and decreaseMeasurement devicesLiquid-crystal displayProcess engineering

Owner:格鲁克(天津)工业科技有限公司

Refrigerator inner container edge trimmer capable of aligning edges

InactiveCN110883807AThe phenomenon of surface damageMetal working apparatusHydraulic cylinderIcebox

Owner:CHUZHOU ASPIRE IND TECH

Underwater robot cable three-dimensional shape estimation method

PendingCN112907505A3D shape estimation in real timeImprove accuracyImage enhancementImage analysisPattern recognitionEngineering

Owner:NANJING INST OF TECH

Method for preparing furfural through co-pyrolysis

ActiveCN110642814AHigh yieldHigh purityOrganic chemistryOXALIC ACID DIHYDRATELiquid product

Owner:NORTH CHINA ELECTRIC POWER UNIV (BAODING)

Magnetic field measuring device and magnetic field measuring method for positioning position of superconducting coil

InactiveCN106291415AEasy to operateLow costMagnetic measurementsSuperconducting CoilsAxial rotation

Owner:CHINA INSTITUTE OF ATOMIC ENERGY

Odor removal device

ActiveCN109609705ALess storageShort baking timeLeather manufacturingSkins/hides/leather/fur manufacturing apparatusEngineeringExhaust pipe

Owner:SHANGHAI JINZHIDA COMPOSITE MATERIAL

Colloid mill

PendingCN108187865AImprove sealingAvoid CatonGrain treatmentsMotor driveEngineering

Owner:上海东前电子科技有限公司

Memory pool management method, device, and computer-readable storage medium

ActiveCN109508235AImprove search speedImprove search efficiencyResource allocationArray data structureParallel computing

Owner:SHENZHEN PANGO MICROSYST CO LTD

Intrauterine diaphragm placement apparatus and placement method thereof

PendingCN109602535ASimple structureSimple and fast operationFemale contraceptivesEngineeringUterus

Owner:YIPURUN SHANGHAI BIOTECH CO LTD

Method for manufacturing vehicle frame

InactiveCN103038118AEliminate deformationReduce production man-hoursRailway roofsArc welding apparatusVehicle frameEngineering

Owner:MITSUBISHI HEAVY IND LTD

Screw rotor repairing process

InactiveCN1887505AAchieve fixAdaptableDynamic balanceEngineering

Owner:成都大陆激光技术有限公司

Water-based reflective heat insulation coating and preparation method thereof

InactiveCN108047802AIncrease reflectionExcellent near-infrared scattering performanceReflecting/signal paintsWater basedInfrared

Owner:TIANJIN RONGXIN BUILDNG DECORATION PAINT

Plunger pump

ActiveCN112576495AWater fetchingPositive displacement pump componentsPump installationsWater storageMarine engineering

Owner:浙江陆雄建鑫农业机械有限公司

Continuous quenching cooling system for strip metal

InactiveCN102086482ANo bendingNo deformationFurnace typesHeat treatment furnacesQuenchingLubrication

Owner:浙江汇达精密机械有限公司

Display screen with vibration isolation structure

ActiveCN112377754AEasy to disassembleEasy to installNon-rotating vibration suppressionSheet joiningDisplay deviceStructural engineering

Owner:SHENZHEN NAINUO TECH CO LTD

Laparoscopic surgery equipment

ActiveCN109717929AExpress Surgery RequirementsAchieving surgical treatmentIncision instrumentsDiagnosticsSurgical treatmentSurgical site

Owner:THE THIRD XIANGYA HOSPITAL OF CENT SOUTH UNIV

Technology for preparing trihydroxymethylpropyl trioleate through ester exchange method

InactiveCN109796337AGood colorSimple process equipmentPhysical/chemical process catalystsPreparation by ester-hydroxy reactionPolymer scienceTrimethylolpropane

Owner:浙江工业大学上虞研究院有限公司

Bar code positioning method and device and related equipment

PendingCN111582000AImprove accuracyAvoid interferenceImage analysisSensing by electromagnetic radiationAlgorithmBarcode

Owner:WAYZIM TECH CO LTD

Radar networking communication method, radar and terminal device

ActiveCN107219521ASolve technical problems with large quantity, high cost and low reliabilityReduce in quantityRadio wave reradiation/reflectionTransceiverRadio frequency front end

Owner:四川九洲防控科技有限责任公司

Wire winding device for power transmission and distribution engineering construction

InactiveCN112320464AMeet the needs of windingWind evenlyFilament handlingElectric machineConstruction engineering

Owner:黄永红

Self-adaption reverse-pushing controlling permanent magnet synchronous motor direct torque control (DTC) system and control method thereof

InactiveCN103036496AStable speedMeet the need for controlElectronic commutation motor controlAC motor controlPower inverterPermanent magnet synchronous motor

Owner:XIAN UNIV OF TECH