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.

Slewing assembly and its upper support, slewing assembly assembly and tower crane

ActiveCN113233346BReduce the overall heightMeet the height limit requirementsCranesClassical mechanicsTower crane

Owner:ZOOMLION HEAVY IND CO LTD +1

A thermostat rotation angle control device

ActiveCN105045291BReduce the risk of failureAvoid breakingPosition/direction controlTemperature controlGear drive

Owner:DEA GENERAL AVIATION HLDG CO LTD

Positive plasmid for identification of transgenic rice transformants and its construction method and application

ActiveCN110724704BEfficient amplificationAvoid the problem of preparing multiple positive controls separatelyMicrobiological testing/measurementPlant peptidesBiotechnologyGenetically modified rice

Owner:RICE RES ISTITUTE ANHUI ACAD OF AGRI SCI

A kind of interface modified carbon fiber/resin matrix composite material and preparation method thereof

ActiveCN103850124BCarbon fibresPolyphosphazeneIn situ polymerization

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

Method and system for IP address fast positioning

InactiveCN100574324CQuick location queryGuaranteed speedTransmissionNetwork packetIp address

Owner:BEIJING VENUS INFORMATION TECH +1

A kind of three-dimensional hierarchical composite material and its preparation method and application

ActiveCN109046423BInhibit sheddingImprove bindingPhysical/chemical process catalystsElectrodesNanowirePtru catalyst

Owner:武汉捷远科技有限公司

Continuous casting machine dummy head protective sleeve mold and its application method

ActiveCN107282709BSimple structureEasy to operateIngotMaterials science

Owner:CHINA 19TH METALLURGICAL CORP

A searchable public key encryption method, system and server using the method

ActiveCN108200063BSafe retrievalImprove encryption efficiencyKey distribution for secure communicationMultiple keys/algorithms usageCiphertextTheoretical computer science

Owner:HUAZHONG UNIV OF SCI & TECH

Emitter coupling sine integral phase discriminator and detection method thereof

ActiveCN102809690BReduce latencySmall logic swingPulse automatic controlVoltage-current phase angleDiscriminatorControl signal

Owner:江阴智产汇知识产权运营有限公司

Improved chicken-derived antimicrobial peptides and their coding genes, recombinant plasmids, recombinant bacteria and applications

ActiveCN111548403BImprove antibacterial propertiesAntibacterial agentsFungiAntibiosisAntimicrobial peptides

Owner:INST OF BIOLOGICAL RESOURCES JIANGXI ACAD OF SCI

Monitoring structure and monitoring method for critical dimensions of semiconductor process

ActiveCN110364447BImprove performanceImprove yieldSemiconductor/solid-state device testing/measurementCritical levelEngineering

Owner:CSMC TECH FAB2 CO LTD

Image generation method, device and terminal equipment

ActiveCN105578067BNoise suppressionImprove clarityTelevision system detailsColor television detailsImage resolutionTerminal equipment

Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

Ultrasonic slitter for clothes

ActiveCN101498096BReduce vibrationNeat cutSevering textilesEngineeringHot melt

Owner:GUANGDONG SUOREC TECH

A video volume adjustment method, storage medium and mobile terminal

ActiveCN107820122BIssues Affecting RelationshipsSelective content distributionComputer graphics (images)Terminal equipment

Owner:HUIZHOU TCL MOBILE COMM CO LTD

Uses of Growth Hormone Fragments

ActiveCN103987402BNervous disorderPeptide/protein ingredientsCartilage cellsDisease

Owner:METABOLIC PHARMA LTD

Sn-Ag-Cu-X eutectic alloy leadless welding materials for electronic elements

InactiveCN1295054CLittle change in basic physical propertiesGood compatibilityWelding/cutting media/materialsSoldering mediaLiquid stateOxidation resistant

Owner:INST OF METAL RESEARCH - CHINESE ACAD OF SCI

A Small Gas Turbine Based on Constant Volume Combustion

InactiveCN105065119BImprove cycle thermal efficiencyEmission reductionGas turbine plantsTurbine/propulsion fuel heatingCombustion instabilityCombustion chamber

Owner:HUANENG POWER INT INC +1

A flip-up dining table for medical care beds

ActiveCN107361954BEasy to useEasy to installNursing bedsAmbulance serviceNursing careElectric machinery

Owner:SHANGHAI UNIV OF ENG SCI

Business processing method, device and electronic device

ActiveCN111327691BDoes not increase the number of packetsWill not increase the quantityTransmissionDistributed computingElectronic equipment

Owner:LENOVO (BEIJING) LTD

Method for interactive use of industrial man-machine interface and physical buttons

InactiveCN103577027BFirmly connectedInstallation benefitsInput/output processes for data processingHuman–machine interfaceMan machine

Owner:SHENYANG POLYTECHNIC UNIV

A kind of thermosetting and water-based paint wet-on-wet type weld sealant and preparation method thereof

ActiveCN105018000BImprove matchNon-macromolecular adhesive additivesMacromolecular adhesive additivesLacquerPlasticizer

Owner:张家港市大驿汽配科技有限公司

A kind of preparation method of ultrasound contrast agent

InactiveCN105561346BUniform sizeModerately coatedEchographic/ultrasound-imaging preparationsUltrasound contrast mediaRetention time

Owner:李彬

Air conditioner and defrosting control method thereof

ActiveCN103411290BImprove heating comfortImprove heating effectSpace heating and ventilation safety systemsSpace heating and ventilation control systemsFour-way valveControl engineering

Owner:广东科龙嘉科电子有限公司

Windmill remote automatic control system and control method

ActiveCN110824991BEasy to controlEasy to switchProgramme controlComputer controlAutomatic controlControl system

Owner:沣水科技(武汉)有限公司

A device and method for measuring geostress in soft rock

ActiveCN105606287BAccurate measurementForce transducersBorehole/well accessoriesMeasurement deviceVertical plane

Owner:UNIV OF SCI & TECH BEIJING +1

A method and system for monitoring file changes and synchronization

ActiveCN106372526BGuaranteed to document and enforceDigital data protectionTransmissionFile synchronizationNetwork packet

Owner:EISOO SOFTWARE

Illuminating checked board device for lighting body

InactiveCN1402062APrismsMechanical apparatusEffect lightPrism

Owner:CITIZEN ELECTRONICS CO LTD

A cold runner mold

ActiveCN109878021BOutflow controlReduce wasteGear driveElectric machine

Owner:安徽省宁国宁阳量清模具科技有限公司

LED pixel packaging for LED active matrix display

ActiveCN110856453BReduced pin countStatic indicating devicesSolid-state devicesActive matrixMaterials science

Owner:BEIJING XINNENG ELECTRONIC TECH CO LTD

An automatic fire extinguisher capable of automatically identifying fire

ActiveCN109316699BEasy to sprayEasy to spray over a large areaFire rescueAutomatic fire suppressionStructural engineering

Owner:JILIN TEACHERS INST OF ENG & TECH

Automatic Generation Method of Image Annotation Sentence

ActiveCN108985370BMeet the standard of speakingCharacter and pattern recognitionNeural architecturesHidden layerFeature extraction

Owner:NAT UNIV OF DEFENSE TECH

Data uploading method, device, terminal and storage medium

ActiveCN109348473BImprove upload efficiencyAvoid complex situationsTransmissionNetwork data managementWeb siteEngineering

Owner:OPPO CHONGQING INTELLIGENT TECH CO LTD

A method and device for playing music based on distance

ActiveCN103400590BAvoid continuous playbackImplement a single playRecord information storageRecording on magnetic disksAcousticsDistance based

Owner:BEIJING FOREVER TECH

An action counter for overvoltage protector

ActiveCN109089401BEasy to installEasy accessCasings/cabinets/drawers detailsModifications by conduction heat transferOvervoltageStructural engineering

Owner:安徽诚意电气科技有限公司

propeller

ActiveCN105129061BImprove efficiencyImprove propulsion efficiencyRotary propellersLeading edgeCavitation

Owner:上海斯玛德大推船用螺旋桨设计有限公司

A millimeter wave lens antenna

ActiveCN109768374BImprove Caliber EfficiencyImprove radiation efficiencyRadiating elements structural formsAntennas earthing switches associationEngineeringGain

Owner:SOUTH CHINA UNIV OF TECH

Processing device and processing method

ActiveCN104708131BImprove processing efficiencyElectrical-based machining electrodesElectric circuitsVoltage pulseEngineering

Owner:GENERAL ELECTRIC CO

Fuel cell for heating device based on efficient waste heat utilization composite plate

ActiveCN109301284BImprove performanceIncrease working temperatureFuel cell heat exchangeFuel cellsComposite electrode

Owner:NORTHEASTERN UNIV LIAONING

Method for continuously producing pinane by pinene and device therefor

InactiveCN101962310BIncreased hydrogenation conversionHigh selectivityHydrocarbon by hydrogenationMetal/metal-oxides/metal-hydroxide catalystsLiquid productAutomatic control

Owner:CENTRAL SOUTH UNIVERSITY OF FORESTRY AND TECHNOLOGY

A yarn winding device

ActiveCN113353725BFilament handlingYarnEngineering

Owner:烟台鑫泰汽车配件有限公司

Process for producing polyoxymethylene dimethyl ether with methanol

ActiveCN104447237BHigh yieldHigh selectivityOrganic chemistryOrganic compound preparationFixed bedCatalytic oxidation

Owner:CHINA PETROLEUM & CHEM CORP +1

a saddle

ActiveCN108359755BEasy to cleanImprove cleaning efficiencySaddlesSkins/hides/leather/fur manufacturing apparatusMaterial resourcesBilateral symmetry

Owner:江苏卓燃高新科技有限公司

Consciousness-restoring and epilepsy-relieving pill

InactiveCN102755543BNervous disorderPill deliveryCentipedeDisease

Owner:周国典

A kind of red reactive dye composition and its preparation method and application

ActiveCN111548646BHigh color fixing rateBright colorOrganic dyesDyeing processColour fastnessPolymer science

Owner:ZHEJIANG RUIHUA CHEM

Children bicycle and slider dual-purpose cart

InactiveCN102092437BIncrease exerciseEnhance interestChildren cyclesVehicle cranksVertical tubeVehicle frame

Owner:段家新

Process for preparing dealdehydizing material

InactiveCN1128662CEasy to makeEasy to operateOther chemical processesDispersed particle separationActivated carbonOrganic compound

Owner:SHANXI INST OF COAL CHEM CHINESE ACAD OF SCI

A kind of silicone rubber-based heat-resistant composite material and preparation method thereof

ActiveCN106977925BImprove performance degradationImprove mechanical propertiesFiberCarbon fibers

Owner:WUHAN UNIV OF TECH

Kiwi fruit seedling insecticide device

InactiveCN106962312BFull shock killIncrease the areaInsect catchers and killersRoot-knot nematodeEngineering

Owner:广西乐业县乐宝电子商务有限公司

Method and system for automatically identifying shaking video

ActiveCN110414321BCharacter and pattern recognitionNeural architecturesPattern recognitionComputer graphics (images)

Owner:BEIJING BAIDU NETCOM SCI & TECH CO LTD

Novel wash platform

ActiveCN103215992BReasonable structureBeautiful appearancePlug valvesOperating means/releasing devices for valvesBiochemical engineeringWater channel

Owner:NINGBO DAHONGYING UNIV

A kind of antifreeze asphalt concrete composition and preparation method thereof

ActiveCN107879675BAvoid damageReduce heat transfer efficiencyRoad surfaceCoal

Owner:安徽茵际源新材料科技有限公司

Method and device for determining magnetic core loss aiming at undistorted integrated circuit current

ActiveCN113933598BAvoid lossAvoids the difficulty of obtaining accurate core lossDielectric property measurementsComputational physicsInductor

Owner:北京智芯仿真科技有限公司

Real-time processing method of user behavior

ActiveCN105302559BCooperate wellGuaranteed independent research and developmentVersion controlSoftware deploymentData streamCoupling

Owner:竞技世界(杭州)网络技术有限公司

A system and method for real-time interaction between teachers and students in classroom based on video analysis

ActiveCN110660275BRaise attentionImprove teaching qualityElectrical appliancesAcquiring/recognising facial featuresEngineeringHuman–computer interaction

Owner:武汉天喻教育科技有限公司 +1

Worktable installing and regulating structure

InactiveCN102145455BEasy to adjustCompact structureLarge fixed membersEngineeringMachine tool

Owner:SHANGHAI SANY PRECISION MACHINERY

Valve timing control device for internal combustion engine and internal combustion engine using same

InactiveCN107636265AThin wallValve drivesMachines/enginesExternal combustion engineEngineering

Owner:HITACHI AUTOMOTIVE SYST LTD

Pollutant discharge monitoring device and system

InactiveCN102621279BTimely processingWith limit reminder functionElectric signal transmission systemsMaterial analysisMonitoring systemPollutant emissions

Owner:BEIJING JIAOTONG UNIV

Gallium Nitride-Based Low Leakage Current Fixed Beam Switching Field Effect Transistor Mixer

ActiveCN104935262BReduce volumeEasy to integrateMulti-frequency-changing modulation transferenceGate leakage currentFrequency mixer

Owner:SOUTHEAST UNIV

Method for recovering butyl acetate

InactiveCN101973875BImprove extraction efficiencyNo reduction in extraction efficiencyOrganic compound preparationCarboxylic acid esters preparationButyl acetateOrganic solvent

Owner:CHONGQING UNIV

A data storage method and cloud computing platform based on big data and cloud computing

ActiveCN112667646BImprove securityDatabase updatingDigital data protectionData packData set

Owner:黄泽斌

Variable frequency driving device of 3KV-10KV middle-high voltage multi-level three-phase AC motor

InactiveCN1270438CVersatilitySimple designAC motor controlAc-ac conversionThree levelControl signal

Owner:TSINGHUA UNIV

Method for forming w-based film, method for forming gate electrode, and method for manufacturing semiconductor device

InactiveCN101238550ALow oxygenAvoid enteringTransistorSemiconductor/solid-state device manufacturingEngineeringSemiconductor device

Owner:TOKYO ELECTRON LTD

A double balloon catheter

ActiveCN110522990BArrive fullyIncreased metabolic burdenBalloon catheterSurgeryDouble balloon catheterBalloon catheter

Owner:SHANGHAI SHENQI MEDICAL TECH CO LTD

Block chain based resource management

InactiveCN109314635AKey distribution for secure communicationDigital data protectionComputer networkProcessing core

Owner:NOKIA TECH OY

Wave impedance inversion method for deposition cycle restriction

ActiveCN102109616BStrong targetingHigh speedSeismic signal processingSeismology for water-loggingPrior informationWell logging

Owner:BC P INC CHINA NAT PETROLEUM CORP +1

A Submersible Static Pressure Difference Convex Mode Press

ActiveCN104550402BUnlimited sizeSimple structureShaping toolsGas cylinderEngineering

Owner:HUAIHAI INST OF TECH

Solar-energy photo-thermal control system and method

InactiveCN102901244BAvoid power consumptionSolar heat devicesSolar thermal energy generationControl systemThermal control system

Owner:BEIJING QIDI HUIMIN TECH INVESTMENT

High strength weathering resistant steel and preparation method

InactiveCN103103458BStrong corrosion resistanceStrong pitting resistanceIron oxideMechanical property

Owner:武汉钢铁有限公司

Outdoor waterproof device of power supply

InactiveCN102136654BImprove waterproof performanceFree and easy to moveCouplings bases/casesCoupling parts mountingEngineeringElectrical and Electronics engineering

Owner:HESHAN JIANHAO LIGHTING IND

Method and system for synthesizing images of object motion gestures

ActiveCN109215128BReduce workloadLow costCharacter and pattern recognition3D modellingSynthesis methodsComputer vision

Owner:BEIJING HUAJIE IMI TECH CO LTD

Multicolored rubber sole machine and middle template lifting mechanism thereof

InactiveCN101920570BHigh degree of automationImprove product qualityDomestic articlesRubber materialManufacturing cost reduction

Owner:YONG MAO PLASTIC

Semiconductor device package

PendingCN111952430ASolid-state devicesSemiconductor devicesOptical ModuleDevice material

Owner:ADVANCED SEMICON ENG INC

Strand production traction system

ActiveCN109264493BReduce labor intensityIncrease productivityFilament handlingRotational axisTraction system

Owner:巩义市亿鑫金属制品有限公司

A Method of Realizing High-purity Phosphorus Recovery Using Phosphorus Steam Dedusting Device

InactiveCN103816738BAchieve recyclingDispersed particle filtrationPhosphorus compoundsYarnNitrogen

Owner:邹岳明

Ink tank and ink jet printer using the same

InactiveCN101157306APrintingEngineeringMechanical engineering

Owner:SAMSUNG ELECTRONICS CO LTD

Process for preparation of hydrogenation catalyst composition

ActiveCN1952054BHigh activityOutstanding impurity removal activityRefining to eliminate hetero atomsLoss rateSal ammoniac

Owner:CHINA PETROLEUM & CHEM CORP +1

A dea-ahp-based method for evaluating the greenness of grain storage

InactiveCN105117820BMake up for the disadvantage of low reliability of green degreeImprove bindingResourcesGrain storageIndex system

Owner:JIANGSU UNIV

A double-layer water curtain self-sprinkling cooling device for fire-fighting and fire-fighting robots

ActiveCN105597255BSafe and reliable workPlay a cooling roleFire rescueFire protectionFirefighting

Owner:CITIC HIC KAICHENG INTELLIGENT EQUIP CO LTD

A caliber self-adjusting 3D printer nozzle

ActiveCN107175820BShorten the timeHigh control precision3D object support structuresApplying layer meansEngineeringSelf adaptive

Owner:LUOYANG INTELLIGENT AGRI EQUIP RES INST CO LTD

A Best Consistent Approximation Approximation Method for Roll Ring Failure

ActiveCN104475458BQuality is easy to controlReduce regression maximum deviationMeasuring devicesMetal rolling arrangementsLoop controlClosed loop

Owner:CHINA NON-FERROUS METALS PROCESSING TECH CO LTD

A circuit safety design method in the secondary circuit of a nuclear power plant switch cabinet

ActiveCN106486898BAvoid misuseBoards/switchyards circuit arrangementsEmergency protective circuit arrangementsSecurity designSwitchgear

Owner:CHINA NUCLEAR POWER ENG CO LTD

A rapid oxidation device for industrial wastewater

ActiveCN109019957BEasy to cleanEasy to disassemble and cleanTreatment involving filtrationMultistage water/sewage treatmentIndustrial waste waterProcess engineering

Owner:潍坊东元连海环保科技有限公司

Perfume

InactiveCN102579281BReduce dosageCosmetic preparationsToilet preparationsHyaluronic acidPropylene glycol

Owner:义乌市庆鹏化妆品有限公司

A new type of special-shaped gasket suitable for coiled tube heat exchangers

ActiveCN108731537BAvoid damageAvoid squeezeHeat exchanger casingsThermal dilatationEngineering

Owner:BC P INC CHINA NAT PETROLEUM CORP +1

Material with high biological safety, for nephrostomy tube

InactiveCN112316216ASimple manufacturing methodRaw materials are easy to getPharmaceutical delivery mechanismCatheterNephrostomy tubeBiology

Owner:湖南博隽生物医药有限公司

HUD

ActiveCN108139583BSimple structureReduce lossesVehicle componentsOptical elementsImaging processingRadiology

Owner:MAXELL HLDG LTD

Tooth part manufacturing method, tooth part, and tooth part processing device

ActiveCN111601978AAdjust shaft lengthImprove rigidityShaping toolsFriction clutchesMouth openingBiomedical engineering

Owner:AISIN CORP

A built-in double-fluid high-efficiency energy-saving ammonia removal system

ActiveCN104085936BReduce processing costsAccurate controlChemical industryWater/sewage treatment by degassingSewageProcess engineering

Owner:JIANGSU HUASHAN ENVIRONMENTAL PROTECTION TECH

A method and device for adjusting table space in an SDN network

ActiveCN104283784BIncrease table entry spaceAvoid unavailableData switching networksComputer scienceReal-time computing

Owner:NEW H3C TECH CO LTD

Surface profile measuring instrument

ActiveCN1924521BMove quicklyHigh precisionMechanical measuring arrangementsPoint coordinate measurementsMeasurement deviceMeasuring instrument

Owner:MITUTOYO CORP

Elastic wave device

ActiveCN111726102AReduce out-of-band spursImpedence networksEngineeringSpurious emission

Owner:MURATA MFG CO LTD

A kind of waste soil resource utilization system

ActiveCN112138858BEasy to handleSolid separationSoil treatmentSlag

Owner:CHINA RAILWAY SOUTH INVESTMENT GRP CO LTD +2

A kind of shift register circuit, array substrate and display device

ActiveCN108766381BMeet charging needsCompensation driftStatic indicating devicesDigital storageShift registerDisplay device

Owner:BOE TECH GRP CO LTD +1

A green road structure

ActiveCN107503308BSmall footprintEasy constructionReceptacle cultivationRoadway safety arrangementsRoad constructionGreen belt

Owner:天津亚平市政工程集团有限公司

Inkjet printer color tracking method, system, storage medium and color tracking device

ActiveCN108958674BAccurate acquisitionEfficient color trackingDigital output to print unitsComputer graphics (images)Computer printing

Owner:MAINTOP TECH DEV CO LTD

A key management method and related equipment

ActiveCN112887273BSecuring communicationEngineeringKey generation

Owner:INSPUR SUZHOU INTELLIGENT TECH CO LTD

A packaging structure and packaging method for a high-power linear array laser

ActiveCN103311798BRealize concatenationGuaranteed to be strictly collinearLaser detailsSemiconductor lasersHigh power lasersLight beam

Owner:Shandong Huaguang Optoelectronics Co. Ltd.

Parallel line pattern containing conductive material, method for forming parallel line pattern, substrate with transparent conductive film, device, and electronic device

ActiveCN104584142BHigh transparencyImprove stabilityConductive layers on insulating-supportsConductive pattern formationElectrical resistance and conductanceTransparent conducting film

Owner:KONICA MINOLTA INC