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.

Video privacy protection method and device, electronic equipment and storage medium

PendingCN114817942APrivacy protectionImprove balanceImage analysisCharacter and pattern recognitionComputer networkPrivacy protection

Owner:ECARX (HUBEI) TECHCO LTD

Kitchen garbage processing device

PendingCN107335678AEasy to handleMeet the needs of environmental protectionSolid waste disposalProcess engineeringRefuse Disposals

Owner:江苏康瑞佳环保科技发展有限公司

Bipolar red phosphorescent compound, preparation method thereof and organic electroluminescent device

InactiveCN103804407AHigh triplet energy levelPrevent postbackGroup 4/14 element organic compoundsSolid-state devicesOrganic semiconductorStructural formula

Owner:OCEANS KING LIGHTING SCI&TECH CO LTD +2

Deepwater drilling sand sampling robot

ActiveCN106368693AGood applicability in underwater environmentEasy to measure in situDrill bitsConstructionsHydraulic motorDeepwater drilling

Owner:NINGBO JIELIANG ROBOT TECH CO LTD

Automobile with emergency wheel holding brake device

ActiveCN103935342AFunction as an emergency brakeSimple structureBraking element arrangementsVehicle frameRelative motion

Owner:桐乡宏晨工业设计有限公司

Hydrocarbon resin ceramic bonding sheet and batch production process thereof

InactiveCN113307541ASolve molding difficultiesGreen tapeThe Internet

Owner:CHINA ZHENHUA GRP YUNKE ELECTRONICS

Four-legged crawling robot CPG control system simulating lizard body structure

InactiveCN109739241AIncreased movement gait patternImprove coordinationPosition/course control in two dimensionsNeural network systemControl system

Owner:刘志成

High-temperature phosphorus-bearing cerium-manganese-tin composite denitrification catalyst and preparation method thereof

ActiveCN108031482AEasy to prepareReduce manufacturing costDispersed particle separationCatalyst activation/preparationRare-earth elementPhosphate

Owner:THE NORTHWEST RES INST OF CHEM IND

Fish school trapping device capable of rotating magnetic field to generate electric field

PendingCN114698609AFishingElectrical conductorTrapping

Owner:威海富虹科技有限公司

Inverted molding mold

InactiveCN105562504AMeet production needsShaping toolsMetallurgy

Owner:SYDEK HANG FUNG PRECISION (SUZHOU) CO LTD

Composite injection moulding mould base on RP technology

InactiveCN101100102ARapid Processing TechnologyEconomic processing technologyEpoxyEngineering

Owner:北京豪仪润世科技有限公司

BSR sending method and device, equipment and storage medium

PendingCN114390589AImprove uplink sending efficiencyShorten uplink transmission delayNetwork traffic/resource managementTime delaysByte

Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

Preparation method of powder injection molding beta-type titanium alloy feed

ActiveCN114734034AFill technology gapsTransportation and packagingMetal-working apparatusPolyoxymethyleneStearic acid

Owner:深圳市泛海统联精密制造股份有限公司

Low-temperature-fired jade-like lemon yellow glaze and preparation method of ceramic container of low-temperature-fired jade-like lemon yellow glaze

PendingCN113998892ALower firing temperatureGood workmanshipClaywaresFritGlaze

Owner:江苏省宜兴彩陶工艺厂

Lifting type 5G cabinet

ActiveCN114206088AEasy to passEfficient use ofCasings/cabinets/drawers detailsCleaning using toolsWater storagePhysics

Owner:南通杨天机电设备有限公司

Air floatation platform performance design method based on height-width ratio factor influence

ActiveCN110807228AMicro-vibration reduction and vibration isolation control is fastReduce design difficultyGeometric CADDesign optimisation/simulationEngineeringDesign methods

Owner:CHINA IPPR INT ENG

Medicament for treating wastewater and using method thereof

InactiveCN105129955ALow costEasy to operateMultistage water/sewage treatmentWater/sewage treatment by neutralisationWastewaterPre treatment

Owner:SHANDONG SWAN WATER ENG

Water mixing valve, water heater, water system and water temperature regulating method

InactiveCN104989849AReduce supplyIncrease supplyFluid heatersMultiple way valvesInlet channelEngineering

Owner:WUHU MIDEA KITCHEN & BATH APPLIANCES MFG CO LTD +1

Conveying method of lime cream

InactiveCN1666941AImprove surface smoothnessMitigate the effect of erosion hazardsConveyorsLine tubingEmulsion

Owner:BALING PETRO CHEM CO LTD SINOPEC

Anchor nut processing method and tool for processing anchor nut

ActiveCN109746628AGuaranteed machining accuracyReduce the steps of alignmentOther manufacturing equipments/toolsEngineeringMachine tool

Owner:河南航天精工制造有限公司

Method for preparing spinel lithium titanate

InactiveCN104201364AOvercome conductivityLow priceMaterial nanotechnologyAlkali titanatesLithiumNanowire

Owner:李建明

Ceramic composite material and preparation method thereof

InactiveCN106553485AExcellent abrasion resistanceThree-dimensionalDecorative surface effectsOrnamental structuresCeramic compositeWear resistance

Owner:BYD CO LTD

Tacit knowledge acquisition method based on HWME (Hall for Workshop of Metasynthetic Engineering)

ActiveCN103425774AShorten the design life cycleReduce design costSpecial data processing applicationsTacit knowledgeDocumentation

Owner:BEIHANG UNIV

Multi-purpose strengthening workpiece device

InactiveCN106826666AQuick Flip AssemblyPracticalMetal-working hand toolsEngineeringProcessing accuracy

Owner:SUZHOU SONGSHUN HARDWARE

Health-care food for improving stranguria symptoms and the preparing method thereof

InactiveCN101062298ALower blood pressureTake time is shortPill deliveryUrinary disorderSophora RootMelon (food)

Owner:TIANJIN DEV ZONE TAIREN BIOTECH

Control method and system for suppressing low-frequency oscillation during photovoltaic power generation

PendingCN108233397AAvoid affecting power generation capacitySuppress low frequency oscillationPower oscillations reduction/preventionControl systemVoltage control loop

Owner:CHINA ELECTRIC POWER RES INST +3

Preparation method of high-strength high-conductivity copper-niobium multi-core composite wire

ActiveCN105869778AShorten the processing cycleLow costCable/conductor manufactureNiobiumAcid washing

Owner:NORTHWEST INSTITUTE FOR NON-FERROUS METAL RESEARCH

Transmission mechanism of hole searching system, hole searching system and driving, anchoring and protecting all-in-one machine

PendingCN113982618AIncrease flexibilityMeet the needs of complex environmentsMining devicesTunnelsControl engineeringStructural engineering

Owner:三一智矿科技有限公司

Online cutting-off device for continuous molding of net rack rod pieces

InactiveCN103465028ASimple structureReduce the difficulty of manufacturing and installationOther manufacturing equipments/toolsControl systemMechanical engineering

Owner:WUHU TIANHANG TECH GRP

Anti-counterfeiting code verification method and system

InactiveCN104657865APrevent copyingEfficient use ofCommerceComputer hardwarePassword

Owner:郭俭

Flushing type sputum suction catheter

InactiveCN102973992AEasy to cleanSimple structureEnemata/irrigatorsSuction devicesEngineeringSuction catheter

Owner:宋修响

HTTPS certificate management method

PendingCN113810501AAvoid lostImprove efficiencyTransmissionDomain nameExpiration Time

Owner:FUJIAN FORTUNETONE NETWORK TECH CO LTD

Message reply method and device, terminal and readable memory medium

InactiveCN107623627AFast replyImprove chat efficiencyData switching networksComputer terminalComputer science

Owner:MEIZU TECH CO LTD

Single-jack automatic locating electrical plug and socket assembly having ground wire

PendingCN107359485AImprove protectionFor automatic positioningEngagement/disengagement of coupling partsSecuring/insulating coupling contact membersElectric shockVision problem

Owner:JIANGSU PROVINCE METALLURGICAL DESIGN INST

Temperature control system and temperature control method

ActiveCN112965547ASimple structurePrecise temperature regulationTemperatue controlTemperature controlEngineering

Owner:BEIJING JINGYI AUTOMATION EQUIP CO LTD

A car intelligent anti-theft protection device

ActiveCN106314368BImprove reliabilityEnsure safetyAnti-theft devicesPattern recognitionPassword

Owner:海测(武汉)仪器设备有限公司

Preparation method of functional barley flour

InactiveCN107853588AFunction increasePromote conversionFood scienceResistant starchWater activity

Owner:JUXIANGYUAN HEALTH FOOD ZHONGSHAN

Preparation method of matcha nut chocolate

InactiveCN110269121AImprove qualityNot easy to meltCocoaFood additiveIcing sugar

Owner:SOUTH ASIAN TROPICAL AGRI SCI RES INST OF GUANGXI

Diethyltoluenediamine synthesized alumina matrix catalyst loaded with active metal components and application

ActiveCN108620059AExtended service lifeHigh reaction yieldAmino preparation from aminesCatalyst activation/preparationReactive siteActive site

Owner:东营海瑞宝新材料有限公司

Recycling and reusing method of cement concrete waste

ActiveCN105985075AHigh strengthImprove shrinkageSolid waste managementSlurryMaterials science

Owner:THE HONG KONG POLYTECHNIC UNIV

Concrete oscillation curing auxiliary device for road construction

ActiveCN111608049AQuick adjustment changeChange positionRoads maintainenceArchitectural engineeringStructural engineering

Owner:济南通达公路工程有限公司

Method for extracting antioxidant from dogwood kernels

InactiveCN102061175AChemical inhibitorsAntioxidantCornus officinalis

Owner:HENAN UNIV OF SCI & TECH

Sapphire single crystal growth PLC closed-loop control method

ActiveCN104404616AImprove stabilityReal-time control of automated growthPolycrystalline material growthBy pulling from meltClosed loopSingle crystal

Owner:UNIONLIGHT TECH

Intelligent modularized boiler flue gas waste heat energy water heating device

InactiveCN102538512AReduce volumeEasy to install and maintainHeat exchanger casingsStationary tubular conduit assembliesSafety monitoringHeat pipe heat exchanger

Owner:HUAIAN YINYUAN ENERGY SAVING EQUIP

Manufacturing process of pump body casting of super duplex stainless steel centrifugal pump

InactiveCN102626769AReduce manufacturing costReduce maintenance costsFoundry mouldsFoundry coresFuranTemperature control

Owner:遵义拓特铸锻有限公司

A mung bean protein peptide having ACE inhibitory activity and a preparation method and applications thereof

ActiveCN103290086AAccelerated settlementHigh protein purityFermentationFood preparationFiltrationSlurry

Owner:广州合诚实业有限公司

Foot basin capable of killing bacteria and treating beriberi

ActiveCN104997444AImprove comfortEliminate athlete's footBathsDouchesBeriberiEngineering

Owner:SUZHOU FULEKA ELECTRICAL SCI & TECH DEV

Machining method of high-strength high-toughness composite board

ActiveCN106393374AHigh strengthImprove toughnessWood treatment detailsReed/straw treatmentCooking & bakingFiber

Owner:FUNAN COUNTY TIANYI CRAFTS

Application of water-borne UV wood paint

ActiveCN107042196AWith physical and chemical propertiesPromote environmental protectionPretreated surfacesCoatingsHardnessMaterials science

Owner:HUZHOU JIFU NEW MATERIALS SCI & TECH CO LTD

Single-phase power electronic transformer topology structure and control method thereof

ActiveCN109921653AReduce volumeImprove reliabilityDc-dc conversionAc-ac conversionVoltage amplitudeCapacitance

Owner:CENT SOUTH UNIV

Multiple media broadcasting method in mobile communication system

InactiveCN1874541AReduce occupancyImprove communication efficiencyConnection managementBroadcast service distributionAir interfaceRadio access point

Owner:HUAWEI TECH CO LTD

Tower crane frame

InactiveCN104444855AReduce weightSimple structureCranesEngineeringTower crane

Owner:安徽世晟建设有限公司

Display device

ActiveCN104599598AReduce power consumptionReduce consumptionInput/output processes for data processingIdentification meansDisplay deviceExit surface

Owner:BOE TECH GRP CO LTD +1

Vertical permanent-magnetic sensing sealing hot-galvanizing device

ActiveCN102618810AReduce energy consumptionSolve pollutionHot-dipping/immersion processesMagnetic polesElectrical polarity

Owner:UNIV OF SCI & TECH BEIJING

Method for shaping firework paper tube

InactiveCN102183182AEasy to produceIncrease productivityPaper-makingBox making operationsPulp and paper industry

Owner:雷鸣

Volumetric flowmeter metering device and metering method thereof

ActiveCN106706059AHigh precisionAchieve statisticsVolume indication and recording devicesControl theoryStreamflow

Owner:GOLDCARD HIGH TECH

Method for constructing real-time database and data searching method

InactiveCN102184226AReduce data volumeSave bandwidthSpecial data processing applicationsData retrievalData recording

Owner:HOHAI UNIV

Clothes drying rack for life and installation method thereof

ActiveCN109162070AAvoid easy separationNot easy to fall offOther drying apparatusTextiles and paperWhole bodyEngineering

Owner:邵奕舟

Long-freshness health cake and making method thereof

InactiveCN102763704AImprove nutrition and health valueImprove immunityDough treatmentBakery productsFlavorCooking & baking

Owner:陆建益

Paper diaper leftover material absorbing layer fiber reusing papermaking method

ActiveCN106192544AHigh bonding strengthHigh strengthPaper/cardboardInorganic compound additionFiberHydrogen

Owner:SHAANXI UNIV OF SCI & TECH

Non-oriented magnetic steel sheet with excellent high frequency iron loss characteristics

ActiveCN105074032AEfficient preparationStable manufacturingInorganic material magnetismMetallurgyImpurity

Owner:JFE STEEL CORP

Automatic loading-unloading device for lifting-hook type shot blasting machine workpieces

ActiveCN106737226AFully automatedImprove work efficiencyAbrasive machine appurtenancesAbrasive blasting machinesAutomatic controlSlide plate

Owner:江苏锐达科技有限公司

Surface modification method for medical titanium metal material

ActiveCN102191454AHigh hardnessImprove corrosion resistanceVacuum evaporation coatingSputtering coatingEscherichia coliTitanium metal

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

Ferrule and optical fiber connector used for optical fiber butt joint and method for achieving optical fiber butt joint

ActiveCN102854569AReduce operational complexityImprove reliabilityCoupling light guidesEngineeringOptical fiber connector

Owner:深圳市维度科技股份有限公司

Rotating lamp and reset control circuit thereof

InactiveCN101720155AAvoid misjudgmentLighting support devicesElectric circuit arrangementsControl signalEngineering

Owner:OCEANS KING LIGHTING SCI&TECH CO LTD +1

Reflective semiconductor optical amplifier for optical networks

ActiveCN102986098ALaser detailsLaser optical resonator constructionMultiplexingAudio power amplifier

Owner:ALCATEL LUCENT SAS

Method for synthesizing carbonate bismuth oxide nanosheets through solid-phase chemical reaction at room temperature

InactiveCN105366720AEasy to prepareHigh yieldMaterial nanotechnologyBismuth compoundsChemical reactionAlkali carbonate

Owner:XINJIANG UNIVERSITY

Reverse osmosis membrane filter element with new flow channel structure and reverse osmosis water purifier

PendingCN108751351AExtended service lifeExtension improvementWater/sewage treatment bu osmosis/dialysisWater flowReverse osmosis

Owner:GREE ELECTRIC APPLIANCES INC

Page communication method and device, electronic equipment and readable storage medium

PendingCN113556391AImprove stabilityAvoid communication failureInterprogram communicationTransmissionComputer networkEngineering

Owner:BEIJING DAJIA INTERNET INFORMATION TECH CO LTD

Molecular marker closely linked with major QTL (Quantitative Trait Loci) for resisting gray leaf spot of corn and application of molecular marker

PendingCN114480710AImprove disease resistanceIncrease resistanceMicrobiological testing/measurementDNA/RNA fragmentationBiotechnologyQuantitative trait locus

Owner:INST OF CROP SCI CHINESE ACAD OF AGRI SCI

Horizontal large nut erector

ActiveCN105171395ANot easy to strainMetal working apparatusFree rotationScrew thread

Owner:KEDA INDUSTRIAL GROUP CO LTD

A load balancing scheduling method and system based on virtualized memory load monitoring

InactiveCN109189574AImprove effective utilizationImprove rational useResource allocationHost memoryMemory load

Owner:ZHENGZHOU YUNHAI INFORMATION TECH CO LTD

Storage space distribution method and system for simplified volume and related components

InactiveCN109739778AMention read and write performanceImprove continuityMemory systemsDistribution methodDistribution system

Owner:ZHENGZHOU YUNHAI INFORMATION TECH CO LTD

Network configuration system for the internet of things

InactiveCN105429798AIncrease configuration flexibilityData switching networksTerminal equipmentThe Internet

Owner:BEIJING UNIV OF POSTS & TELECOMM

Gamma correction method and apparatus and uses thereof

ActiveCN100568337CAchieve image display qualityTelevision system detailsColor television detailsCorrection methodImage signal

Owner:AU OPTRONICS CORP

Intelligent container diagnosis system and diagnosis method

InactiveCN111811849ASolve the technical problem of low detection efficiencyElectronic circuit testingOptical detectionComputer hardwareEmbedded system

Owner:上海人云科技有限公司

Driving device for index plate of thermal transfer printer

InactiveCN103085456AReduce the impact of rotational inertiaHigh precisionTransfer printingPrinting press partsMechanical engineeringThermal transfer

Owner:SUZHOU ITIS ELECTRON MFG TECH

Anti-cancer pharmaceutical composition and application thereof in preparation of anti-cancer medicines

InactiveCN105287704AGood synergyOrganic active ingredientsAntineoplastic agentsCancer cellSide effect

Owner:中国人民解放军白求恩医务士官学校

Double-tube absorbable emergency grapple for aerial work

PendingCN106063976AAvoid casualtiesThe grapple is secureSafety beltsDouble tubeControl circuit

Owner:西安昕罗新能源科技有限公司

Lighteness adjusting apparatus and method thereof

ActiveCN101042841AIncrease contrastBest video qualityCathode-ray tube indicatorsLight sensingProcess module

Owner:QUANTA COMPUTER INC

In-situ detection method of honeysuckle flower tannin

InactiveCN105928942APrecise positioningShorten the timeInvestigation of vegetal materialPreparing sample for investigationOsmium tetroxideAlcohol

Owner:LINYI UNIVERSITY

Passive Q-switched laser with adjustable pulse generation time

PendingCN114361926AChange the degree of bleachingBuild time adjustableOptical resonator shape and constructionBeam splitterFirst light

Owner:浙江航天润博测控技术有限公司

Half rocker arm lens edge grinding machine

ActiveCN112809492ATake it off smoothlyEasy to removeEdge grinding machinesGrinding drivesCircular discEngineering

Owner:苏州巨目光学科技有限公司

Powder metering device

InactiveCN105571674AAvoid spillingStir wellVolume measurement apparatus/methodsEngineering

Owner:SHANGHAI GUXIANG ELECTRONICS TECH CO LTD

Colored polypropylene fiber and preparation method thereof

InactiveCN106319665AImprove antioxidant capacityMonocomponent polyolefin artificial filamentArtifical filament manufacturePolymer scienceHindered amine light stabilizers

Owner:TORAY FIBER RES INST(CHINA) CO LTD

Glass paint film for kitchen

InactiveCN107216784AWeak contactGood oil resistancePolyester coatingsTurpentine OilLead acetate

Owner:TAICANG CITY SHUANGFENG TOWN BOCAI ARTWORK FACTORY

Integrated sewage electrolytic precipitation unit

InactiveCN109052583AHigh degree of automationSimple structureTreatment involving sedimentationWater/sewage treatment apparatusTherapeutic effectSmall footprint

Owner:XUZHOU TENGRUI INTELLIGENT EQUIP CO LTD

Regeneration method of waste oil

InactiveCN110655474ALow costSolve pollutionOrganic compound preparationCarboxylic acid amides preparationPolyolOrganic synthesis

Owner:徐小四

Split type liquid conduction heating ceramic tile structure

InactiveCN110700514AEasy maintenanceShorten the timeLighting and heating apparatusElectric heating systemComposite materialCeramic tiles

Owner:合肥品冠智能发热瓷砖有限公司

Water and fertilizer integrated irrigation system

InactiveCN110476579AGuaranteed uptimeControl operationWatering devicesPressurised distribution of liquid fertiliserSocial benefitsEconomic benefits

Owner:张万军

Intelligent management and control platform operation method based on big data

ActiveCN110673934AEnsure Logical IntegrityFlexible and efficient serial operationProgram initiation/switchingTotal factory controlSoftware engineeringIntelligent management

Owner:深圳市全通数码科技有限公司

Aluminium cleaning technique for production of super-thin aluminium foil by cast-rolling stock

ActiveCN100338241CImprove cleanlinessEasy to cleanNitrogenHydrogen content

Owner:YUNNAN HAOXIN ALUMINUM FOIL

Single-phase voltage-dividing multilevel unit-in-series high-voltage converter

InactiveCN101447742ALarge capacityReduce volumeTransformers/inductances coils/windings/connectionsDc-ac conversion without reversalHigh pressurePower unit

Owner:山东泰开自动化有限公司

Production technology of imitation lint

InactiveCN107805903AEmission reductionReduce usageSucessive textile treatmentsStretchingEconomic benefitsEngineering

Owner:ZHEJIANG TONGHUI TEXTILE

Short message platform deployment method and device, computing equipment and computer storage medium

PendingCN112015436ARapid deploymentImplement deploymentVersion controlMessaging/mailboxes/announcementsParallel computingSoftware engineering

Owner:BEIJING QIHOO TECH CO LTD

Perfume artificial leather and preparation method thereof

InactiveCN109385910AUse impactReduce adverse effectsRoad vehiclesTextiles and paperFlavorDiluent

Owner:GREAT WALL MOTOR CO LTD

Electric drive power assisted steering system capable of performing drive ratio variation control by motor and control method thereof

InactiveCN101941459ARealize functionReduce the burden onSteering linkagesAutomatic steering controlElectric power steeringSteering wheel

Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Method for Assessing the Health of Industrial Equipment

ActiveCN109154811BElectric testing/monitoringState of healthIndustrial equipment

Owner:ABB (SCHWEIZ) AG

Method for keeping fruits fresh through atmospheric pressure low temperature plasma activated water

InactiveCN105166030ASimple preparation processLow costFruit and vegetables preservationFlavorRoom temperature

Owner:PEKING UNIV

Comparator

ActiveCN112994697AHigh hysteresis accuracy meetsAchieving common-mode input rangeAnalogue-digital convertersEngineeringControl theory

Owner:MICROTERA SEMICON (GUANGZHOU) CO LTD

Magnetized allogeneic bone and preparation method and application thereof

ActiveCN105770993APromote growthTissue regenerationProsthesisAdhesiveIn vivo

Owner:金宇

Illegal TCP data stream detection method and device, and computer equipment

PendingCN114070572AAccurate detection statusAvoid aggressive behaviorSecuring communicationData streamAttack

Owner:北京威努特技术有限公司

Detecting structure and method for detecting turn-to-turn insulation fault of electric reactor through oscillation method

InactiveCN106226661AReduce the oscillation periodSmall inductanceTesting dielectric strengthUltrasound attenuationCapacitance

Owner:ZHUHAI LANRUIMENG ELECTRIC

Hybrid audio signal encoder, hybrid audio signal decoder, method for encoding audio signal, and method for decoding audio signal

ActiveCN103548080AEfficient generationSpeech analysisCode conversionAudio signalEncoder

Owner:PANASONIC CORP