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 resistance electromagnetic induction composite heating metal wire forming method

ActiveCN106623939BLow investment costReduce maintenance costsAdditive manufacturing apparatusMagnetic tension forceElectrical resistance and conductance

Owner:BEIJING UNIV OF TECH

Three-phase unbalance adjustment system parallel input system, control method and device

ActiveCN106816883BMeet regulatory needsHigh outputPolyphase network asymmetry elimination/reductionPolyphase network asymmetry reductionDistribution transformerDistribution power system

Owner:TIANJIN PINGGAO INTELLIGENT ELECTRIC +2

Personal movable apparatus with luminous assembly and mfg. method thereof

InactiveCN100502421CElectroluminescent light sourcesTransmissionMobile deviceElectrical and Electronics engineering

Owner:GRACE SEMICON MFG CORP

Bending plate chain link automatic welding equipment

ActiveCN104227310BAccurateFast welding speedWelding/cutting auxillary devicesAuxillary welding devicesAutomatic test equipmentChain link

Owner:HANGZHOU ZIQIANG CHAIN DRIVE

Agricultural byproducts open type yeast solid fermentation method

ActiveCN101161810BImprove palatabilityEasy to useFungiNutritive valuesRapeseed

Owner:湛江银恒生物科技有限公司

Pixel circuit, driving method thereof, and organic light-emitting display

ActiveCN105789250BImprove display qualityExtended service lifeStatic indicating devicesSolid-state devicesElectrical impedanceLight-emitting diode

Owner:CHENGDU VISTAR OPTEOLECTRONICS CO LTD

A kind of electrode material and its preparation method using oil cake after rolling oil as carbon source

ActiveCN104617257BHigh degree of graphitizationImprove electrochemical performanceCell electrodesSecondary cellsCarbonizationInert gas

Owner:HUNAN UNIV OF TECH

a clamp body

ActiveCN103029011BRealize opening and closing movementFast clamping speedOther manufacturing equipments/toolsEngineeringClosed state

Owner:FUNIK ULTRAHARD MATERIAL

Microemulsion type long-acting edible detergent and preparation method thereof

ActiveCN109453060BProtected ester groupAvoid hydrolysis degradationCosmetic preparationsNon-ionic surface-active compoundsSodium lactateLipid formation

Owner:NINGBO YUFANGTANG BIOTECH

Semiconductor IC with inclined wiring and its wiring method and wiring diagram designing program

InactiveCN1619550ASemiconductor/solid-state device detailsSolid-state devicesWiring diagramInterconnection

Owner:KK TOSHIBA

A method and device for automatic switching of multiple types of graphs

ActiveCN110781654BReduce development costsImprove development efficiencyText processingAlgorithmComputer engineering

Owner:CHENGDU SEFON SOFTWARE CO LTD

A jacking machine for bridge construction

ActiveCN111395199BAvoid deformationImprove synchronicityBridge erection/assemblyGear driveGear wheel

Owner:CHINA RAILWAY 24TH BUREAU GRP ZHEJIANG ENG CO LTD +1

Scalp Clip Repeating Device

ActiveCN103989501BEnables continuous launch operationPrevent returnWound clampsScalpBiomedical engineering

Owner:南通安琪医疗用品有限公司

A ribbon reel

ActiveCN104257171BEasy to chooseEasy to buyShow shelvesShow hangersTurretChassis

Owner:FOSHAN DESIGNA TECHNOLOGY CO LTD

Method and apparatus for catalytic upgrading poor gasoline

InactiveCN1177020CVolume content reductionBoost octaneTreatment with plural serial stages onlyPtru catalystPhysical chemistry

Owner:SINOPEC LUOYANG PETROCHEM ENG CORP

Data information processing method, device, electronic device and storage medium

ActiveCN114490673BReduce wasteImprove processing efficiencyRelational databasesEnergy efficient computingInformation processingData information

Owner:TENCENT TECH (SHENZHEN) CO LTD

A laser power detection device

ActiveCN107271035BShort reflection pathReduce lossPhotometry using electric radiation detectorsPower detectorOptoelectronics

Owner:WENZHOU FIBER LASER

A method for isolation, purification and primary culture of grass carp intestinal macrophages

ActiveCN107523542BEasy to separateEasy to operateCell dissociation methodsCulture processFecesLamina propria

Owner:ANHUI AGRICULTURAL UNIVERSITY

A jelly for improving endocrine and preparation method thereof

ActiveCN103976205BUnique formulaGreat tasteNatural extract food ingredientsFood ingredient functionsBiotechnologyRed yeast rice

Owner:SHANDONG HAIYU BIOLOGICAL CO LTD

Ribbon braided rope

ActiveCN101906699BImprove textureEasy to shapeBraidPolyesterYarn

Owner:BEIJING GUANGHUA TEXTILE GRP +1

Method and apparatus for spinning

InactiveCN102470418ALow maintenanceReduce weightMetal rolling arrangementsEngineeringForming processes

Owner:LEIFELD METAL SPINNING AG

Chinese veterinary drug preparation for treating chicken colibacillosis and preparation method thereof

InactiveCN109939211BIncrease contentAvoid churnAntibacterial agentsPharmaceutical delivery mechanismEfficacyVeterinary Drugs

Owner:QINGDAO AGRI UNIV

A thermal fatigue test device for die-casting mold material specimens

ActiveCN110672651BTesting Thermal Fatigue DurabilityRealize impactMaterial thermal analysisEngineeringMechanical engineering

Owner:ZHEJIANG UNIV +1

A kind of preparation method of silicon-based light-emitting diode

ActiveCN112510162BReduce leakage pinholesImprove luminous efficiencySolid-state devicesSemiconductor/solid-state device manufacturingPerovskite (structure)Silicon oxide

Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Method and beverage for preparing functional beverage by using yam processing by-products

ActiveCN105433174BCompletely retain nutrientsGreat tasteFood ingredient functionsAdditive ingredientMucus

Owner:WUHAN POLYTECHNIC UNIVERSITY

Power line information monitoring method and monitoring device

ActiveCN103560843BControl operationStrong real-timePower distribution line transmissionLine-transmission monitoring/testingInformation processingCarrier signal

Owner:成都立鑫新技术科技有限公司

A vehicle-mounted carbon monoxide alarm instrument panel based on the principle of constant potential electrolysis

ActiveCN109166283BAlarm in timeImprove concentrationAlarmsElectrolysisChemical reaction

Owner:泉州台商投资区瑞诚文科技有限公司

Adjustable shock-absorbing seat

InactiveCN101774358BAdjust stiffnessLess discomfortMovable seatsSeat suspension devicesEngineeringShock absorber

Owner:JIANGSU HAOBANG INTELLIGENT CONTROL SYST CO LTD

An image acquisition system and image data processing method

ActiveCN108769564BTelevision system detailsColor television detailsComputer hardwareImaging processing

Owner:HENAN THINKER TRACK TRAFFIC TECH RES INST

CT imaging system and method

ActiveCN103913472BImprove numerical stabilityImage enhancementReconstruction from projectionNumerical stabilityPhoton counting detector

Owner:NUCTECH CO LTD +1

Circular direct methanol fuel cell

InactiveCN100590923CEasy to cleanEasy maintenanceFuel cells groupingCell electrodesFuel cellsBiochemical engineering

Owner:STATE GRID JIANGSU ELECTRIC POWER CO LTD NANTONG POWER SUPPLY BRANCH

Production technology of inorganic fiber thermal insulation material by using industrial waste slag

ActiveCN105502915BGood sound insulation, thermal insulation and waterproof effectReduce usageGlass making apparatusGlass productionFiberBrick

Owner:北京北科强瑜环境科技有限公司

An irrigation device based on the Internet of Things

ActiveCN111869546BEasy to collectEasy extractionTransportation and packagingRotary stirring mixersWater storageAgricultural irrigation

Owner:深农绿舟(深圳)生态科技有限公司

Chinese yam polysaccharides extract and preparation method and application thereof

ActiveCN101628070BImprove production safetyImprove securityMetabolism disorderImmunological disordersCentrifugationColloid

Owner:INST OF BOTANY JIANGSU PROVINCE & CHINESE ACADEMY OF SCI +1

Method for producing stamp imprints using ultraviolet curable inks preferably selected from inked stamps and stamps for this purpose

ActiveCN110290929BInksStampingPolymer scienceEngineering

Owner:TRODAT GMBH

A credit risk scoring card creation method, device and electronic equipment

ActiveCN110544165BFinanceModel sampleAlgorithm

Owner:中诚信征信有限公司

Telephone yellow pages control method and related equipment

ActiveCN105138328BQuick responseExecution for user interfacesInput/output processes for data processingUser inputUser interface

Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

New Textile Rack

ActiveCN105063866BAvoid breakingLoomsYarnBall bearing

Owner:江苏金米兰纺织有限公司

Benzotriazole water soluble polymer ultraviolet absorber and preparation method and application thereof

ActiveCN101781385BLow costHigh fastnessCosmetic preparationsToilet preparationsFiberPolymer science

Owner:中国中化股份有限公司 +1

A kind of selective hydrodesulfurization method

ActiveCN106221794BReduce loadLess octane lossTreatment with hydrotreatment processesHydrocarbon oils treatment productsHydrodesulfurizationGasoline

Owner:CHINA UNIV OF PETROLEUM (BEIJING)

A detachable armrest structure

ActiveCN105852476BEasy to operateStoolsChairsEngineeringHandrail

Owner:CAREMAX REHABILITATION EQUIP

A Stop Line Detection Method Based on Fast Marker Connectivity

ActiveCN105740828BReduce sizeMeet real-time requirementsCharacter and pattern recognitionGray levelRoad surface

Owner:DALIAN ROILAND SCI & TECH CO LTD

Gene chip for inspecting HIV P-reverse transcriptase inhibiting resistance and its reagent kit

ActiveCN1982473BLow costSimple and fast operationMicrobiological testing/measurementEnzyme GeneHIV reverse transcriptase gene

Owner:TIANJIN BIOCHIP TECH CO LTD

Method and device for removing burrs on the bottom of curved billet on continuous casting machine

ActiveCN105171552BSimple structureIngenious designEdge grinding machinesGrinding feed controlEngineeringMechanical engineering

Owner:武汉钢铁有限公司

Method for Extracting Same Name Points from Images Based on Local Orientation Histogram Descriptor

ActiveCN105631860BImprove discriminationImage enhancementImage analysisRural areaImage matching

Owner:CHINA CENT FOR RESOURCES SATELLITE DATA & APPL

Method for treating ammonia nitrogen in tungsten smelting by using extraction absorption

ActiveCN102923805BRealize closed loop recyclingWater contaminantsDispersed particle separationLiquid waterSalt free

Owner:XIAMEN TUNGSTEN

Gas hydrate production well structure

ActiveCN111271035BMining fastMining stabilityDrilling rodsConstructionsThermodynamicsHorizontal wells

Owner:CHINA UNIV OF PETROLEUM (EAST CHINA) +2

A garden pruning tool

ActiveCN108584811BSave powerSecateursLifting devicesHydraulic cylinderEngineering

Owner:承德市艺风园林绿化工程有限公司

Functionalized (POLY)alkoxylated (PER)fluoropolyether polymers

InactiveCN108431082ACoatingsPolymer scienceEnd-group

Owner:SOLVAY SOLEXIS

A kind of manufacturing method and detection method of sealing sheet

ActiveCN110202888BMeet smooth requirementsSolve wasteLamination ancillary operationsSynthetic resin layered productsAluminum foilBlocking layer

Owner:GOLDEN TECH PRINTING CO LTD ANHUI PROVINCE

Conductive precoated aluminum alloy sheet

InactiveCN102762313BReduce tightnessReduced processing performancePretreated surfacesCoatingsColloidal silicaVitrification

Owner:SUMITOMO LIGHT METAL INDS LTD

Leadless package with non-collapsible bump

InactiveCN108022980ASemiconductor/solid-state device detailsSolid-state devicesSemiconductorSemiconductor device

Owner:NEXPERIA BV

A Multi-Agent-Based Reliability Evaluation Method for Complex Systems

ActiveCN108983747BAccurate and reliableProgramme controlElectric testing/monitoringSystem reconfigurationSystem recovery

Owner:BEIHANG UNIV

A refrigeration structure for variable temperature testing of integrated Dewar components

ActiveCN104549597BSimple structureEasy to implementHeating or cooling apparatusMeasurement apparatus componentsEngineeringLiquid nitrogen

Owner:SHANGHAI INST OF TECHNICAL PHYSICS - CHINESE ACAD OF SCI

Joystick with inherently safe force feedback

ActiveCN104965561BManual control with multiple controlled membersMechanical apparatusInherent safetyJoystick

Owner:ELOBAU

Distributed transaction management for database systems with multiversioning

ActiveCN102419764BEasy to passSynchronize local clockWeb data indexingDatabase distribution/replicationTimestampProtocol for Carrying Authentication for Network Access

Owner:MICROSOFT TECH LICENSING LLC

Food processor locking mechanism

ActiveCN103099550BAvoid reverse rotationOvercome loosenessKitchen equipmentCross connectionLocking mechanism

Owner:ELEC TECH ZHUHAI CO LTD

Method and device for thermal desorption fast self-help detection of formaldehyde

InactiveCN101587032BRapid Self-TestGood effectWithdrawing sample devicesPreparing sample for investigationTemperature controlAutomatic control

Owner:王岚

Phenolic foam

ActiveCN103694626AHigh tensile strengthGood dimensional stabilityPhenolformaldehyde foamPolymer science

Owner:SHANDONG SHENGQUAN NEW MATERIALS CO LTD

Light emitting diode device with enhanced heat dissipation, and the method of preparing the same

InactiveCN103579481AEffective dissipationSolve the cooling problemSemiconductor devicesPhosphorThermal effect

Owner:陈引干

An on-line control device for hot-pressing process of wood-based panel and online control method for hot-pressing process

ActiveCN103528704BRealize online monitoringIncrease temperaturePlywood pressesThermometers using electric/magnetic elementsCore temperatureEngineering

Owner:INST OF WOOD INDUDTRY CHINESE ACAD OF FORESTRY

Routing establishment method for power grid dispatching

ActiveCN106506377BSave resourcesReduce the speed at which data is processedPower network operation systems integrationCircuit arrangementsPower gridDistributed computing

Owner:INFORMATION & COMM COMPANY OF STATE GRID HEILONGJIANG ELECTRIC POWER COMPANY +1

Steering mechanism adapted to adjust the wheelbase of the vehicle

InactiveCN103465964BAdapt to the requirements of mechanized operationsSteering linkagesVehicle frameAgricultural mechanization

Owner:CHINA AGRI UNIV

Oligoribonucleotides and methods of use thereof for treatment of alopecia, acute renal failure and other diseases

InactiveCN101291948BPrevent agingSugar derivativesCarbohydrate active ingredientsOligoribonucleotidesDouble strand

Owner:QUARK FARMACUITIKALS INC

Address allocation method and device for vehicle body control module

ActiveCN104898500BWork lessProgramme controlComputer controlDistribution methodComputer module

Owner:AEROSPACE HI TECH HLDG GROUP

Wide voltage energy-saving type permanent magnet motor power measuring system

ActiveCN102829910BSave electricityHigh precisionWork measurementTorque measurementElectrical bondingAlternating current

Owner:SHANGHAI EDRIVE +2

A virtual optical network mapping method, device, equipment and medium

ActiveCN110636394BLow costIncrease profitMultiplex system selection arrangementsEngineeringVirtual optical network

Owner:ZHONGTIAN COMM TECH CO LTD +1

Sentence-level bilingual alignment method and system

ActiveCN109697287BAchieve automatic alignmentReduce manual involvementNatural language translationWorld Wide WebData science

Owner:龙马智芯(珠海横琴)科技有限公司

Optical element using liquid crystal having optical isotropy

InactiveCN1886691BHigh speed responseAcquisition stableOptical filtersNon-linear opticsRefractive indexFilling-in

Owner:AGC INC

Skeleton Line Extraction Method Based on Projection Matching Group

ActiveCN110288517BGood effectTime-consuming optimizationGeometric image transformationPoint cloudBiomedical engineering

Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA +1

Thermal treatment method of Al-Zn-Mg-Cu based aluminum alloy rim

ActiveCN102758156BReduce processing timeReduce scrap rateThermal treatmentRejection rate

Owner:SHANGHAI UNISON ALUMINUM PRODS

Optimization apparatus, optimization program, and optimization method

PendingCN112487345AComplex mathematical operationsKnowledge based modelsAlgorithmTheoretical computer science

Owner:FUJITSU LTD

Device and method for dressing large-abrasive-grain diamond grinding wheels

InactiveCN102785167BReduce radial rotation errorHigh strengthAbrasive surface conditioning devicesCircular discReduction drive

Owner:HARBIN INST OF TECH +1

Erbium-doped lanthanum-titanium near-infrared fluorescent glass and preparation method thereof

ActiveCN105884190BHigh strengthReduce lossesGlass furnace apparatusChemical compositionOptical fiber amplifiers

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

An improved kgf-sph method

InactiveCN105260619BSmall amount of calculationHigh precisionSpecial data processing applicationsSmoothed-particle hydrodynamicsGoverning equation

Owner:BEIJING INSTITUTE OF TECHNOLOGYGY

Implementation Method of Service Transmission in Optical Transport Network

ActiveCN101252403BQuality improvementSatisfy the mapping methodMultiplex system selection arrangementsTime-division multiplexOptical Transport NetworkSource system

Owner:ZTE CORP

Three-position operating mechanism

ActiveCN103871773BInterlockingReduce the risk of mishandlingContact driving mechanismsAir-break switch detailsActuatorElectrical equipment

Owner:SOUTH CHINA ELECTRIC DEV XIAMEN

An open seawater hydraulic pollution control system for deep sea operation equipment

ActiveCN102829030BRich varietyWide size distributionFiltration circuitsFluid-pressure actuator componentsControl systemEnvironmental engineering

Owner:DALIAN MARITIME UNIVERSITY

Air Conditioning System

ActiveCN105865071BIncrease pressureIncrease temperatureMechanical apparatusEfficient regulation technologiesEngineeringHeating effect

Owner:GUANGDONG TCL INTELLIGENT HEATING & VENTILATING EQUIP CO LTD

0Long-acting enrofloxacin injection and preparation method thereof

InactiveCN101361709BAntibacterial agentsOrganic active ingredientsSide effectThiourea

Owner:河南亚卫动物药业有限公司

A kind of preparation method of endotracheal tube with antibacterial adhesion

InactiveCN103933617BImprove antibacterial propertiesGood chemical stabilityCatheterCoatingsChemical reactionEngineering

Owner:FUZHOU UNIV

A long-term separation device for mortar cleaning in concrete mixer truck

ActiveCN109624083BExtension of applicable periodFully filteredHollow article cleaningCement mixing apparatusStructural engineeringControl theory

Owner:浏阳市常丰墙材有限公司

Antigen and antibody prepared by taking PADI4 as tumor marker, and applications

ActiveCN111733151AStability determinationStrong specificityHydrolasesBiological material analysisProtein.monoclonalSpecific antibody

Owner:SHANDONG XINCHUANG BIOLOGICAL TECH CO LTD

Wire drawing and take-up combined unit

ActiveCN103203379BCompact structureHigh degree of automationWire rodHuman–machine interface

Owner:杭州桐庐华盛拉丝机械有限公司

A self-adaptive control method for wind speed of DC frequency conversion gas water heater

ActiveCN112460814BIntelligent judgment of congestionReasonable designControl of fluid heatersCombustion chamberAir velocity

Owner:VATTI CORP LTD

A parallel Markov variational optical flow determination method and system

InactiveCN108876808BImprove computing efficiencyImage enhancementImage analysisAlgorithmOptical flow

Owner:NANCHANG HANGKONG UNIVERSITY

Porous evaporation wall device used for supercritical water treatment of waste organic matters

InactiveCN101555059BFirmly connectedEasy to fixWater/sewage treatment by oxidationPhysical chemistrySupercritical water oxidation

Owner:XI AN JIAOTONG UNIV +1

A Fast and Efficient Method for Staining Arbuscular Mycorrhizal Fungi

InactiveCN103411813BEfficient DyeingAdaptablePreparing sample for investigationArbuscular mycorrhizal fungiStaining

Owner:JIANGSU UNIV

Centrifugal blower and centrifugal impeller thereof

InactiveCN104514750AStable airflowEven airflowPump componentsPump installationsImpellerWaste management

Owner:JOHNSON ELECTRIC SHENZHEN

A performance test parameter configuration method, device, press and system

ActiveCN105224432BFunctional testingPre-conditionSoftware engineering

Owner:CHINA CONSTRUCTION BANK

Tungsten based amorphous alloy

ActiveCN101353771BRaise the crystallization temperatureImprove thermal stabilityHigh stiffnessChemical composition

Owner:SHENYANG RES INST OF FOUNDRY

Antideviating structure for discharge cover of reciprocating compressor

InactiveCN100375841CPrevent deviationAvoid wear and tearPiston pumpsPositive-displacement liquid enginesExhaust valveCompressed fluid

Owner:LG ELECTRONICS (TIANJIN) APPLIANCES CO LTD

Device for quick-releasing mechanism in rail-vehicle hand brake

InactiveCN1330524CMechanical apparatusRail brake actuationEngineeringMechanical engineering

Owner:WESTINGHOUSE AIR BRAKE TECH CORP

A new material punching equipment with protective function and high processing precision

ActiveCN110355890BImprove machining accuracyHigh degree of automationWorking accessoriesMetal working apparatusPunchingDrive shaft

Owner:山东超工激光科技有限公司

A crack-resistant gypsum board

ActiveCN110258993BImprove local strengthReduce the amount of bendingCovering/liningsSubstrate (building)Airbag

Owner:SHANDONG BAIER BUILDING MATERIAL CO LTD

Test structure and test method for precisely evaluating reliability performance of gate oxide

ActiveCN101740549BAccurately assess reliabilitySemiconductor/solid-state device testing/measurementSemiconductor/solid-state device detailsGate oxideOxygen

Owner:SHANGHAI HUAHONG GRACE SEMICON MFG CORP

Signal operation instruction (SOI) transverse super junction power metal oxide semiconductor field effect transistor (MOSFET) device

InactiveCN102637744BSemiconductor devicesPower semiconductor deviceField-effect transistor

Owner:ZHONGBEI UNIV