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.

Manufacture method of plastic rubber string lamp Christmas handicraft

InactiveCN101338876AStrong three-dimensional decorationStrong gradePoint-like light sourceElectric lightingAdhesivePotential market

Owner:郭文权

Speed stabilizer of welder welding head walking mechanism in long-distance pipeline

InactiveCN104668821AMove forward at a constant speedGuarantee welding qualityWelding/cutting auxillary devicesPipeline systemsPower flowTransformer

Owner:CHENGDU XIONGGU JIASHI ELECTRICAL

Knowledge graph-based search result updating method and device and computer equipment

PendingCN113434696AImprove satisfactionImprove relevanceNatural language data processingSpecial data processing applicationsTheoretical computer scienceEngineering

Owner:PING AN TECH (SHENZHEN) CO LTD

Smart ammeter terminal-based smart home control system and method

InactiveCN106933214AImprove securityImprove reliabilityComputer controlTotal factory controlControl systemSmart meter

Owner:STATE GRID SHANDONG ELECTRIC POWER

Emulsion breaker for polymer and surface active agent crude oil and preparation method thereof

InactiveCN105273177AImprove surface activityGood hydrophilic and lipophilicDewatering/demulsification with chemical meansSulfonateEmulsion

Owner:西安长庆化工集团有限公司

Double-station automatic glue spraying equipment

PendingCN114733674AReduce labor intensityImprove processing efficiencySpraying apparatusStructural engineeringLower face

Owner:武汉华迎汽车零部件有限公司

Coal mine water area efficient utilization and optimal allocation method

PendingCN113449890AEfficient use ofExpansion of comprehensive utilization channelsGeneral water supply conservationReservationsWater useEcological environment

Owner:CHINA INST OF WATER RESOURCES & HYDROPOWER RES +1

Z-type CdIn2S4/NiCr-LDH heterojunction photocatalyst and preparation method and application thereof

InactiveCN113499781ALow costImprove photocatalytic effectWater/sewage treatment by irradiationWater treatment compoundsHeterojunctionLight response

Owner:CHINA JILIANG UNIV

Pipeline leakage detection device and detection method

InactiveCN106051469AAchieve sealingPrompt is accuratePipeline systemsElectricityEngineering

Owner:NINGBO XINGJIAN SPACE MACHINERY +1

Synthesis process of phenylbutyrin

PendingCN113845420AImprove conversion rateReduce generationOrganic compound preparationCarboxylic acid esters preparationPtru catalystProcess engineering

Owner:安徽沃泰生物医药有限公司

Snap action thermostat with overheating safety protection

ActiveCN104821255AImprove insulation performanceGood heat insulationThermal switch detailsElectricityThermostat

Owner:美平电器制品 +1

Method for reinforcing geological storage by injecting nanoparticles to stabilize CO2 microbubbles

ActiveCN114735701AImproved Combination MixingImproved fluid interface propertiesMining devicesCarbon compoundsSaline waterSoil science

Owner:DALIAN UNIV OF TECH

Display screen and display device

InactiveCN104851405AStatic indicating devicesDigital data processing detailsDisplay deviceHuman–computer interaction

Owner:BOE TECH GRP CO LTD

Production device of lactonase

ActiveCN114540160AWell mixedComprehensive cleaningBioreactor/fermenter combinationsBiological substance pretreatmentsElectric machineStructural engineering

Owner:JIAOZUO UNIV

Preparation method of calcium carbonate whisker with continuously controllable morphology

ActiveCN107916452AIncrease growth pointStrong "pinning" effectPolycrystalline material growthFrom normal temperature solutionsFilling materialsWhiskers

Owner:ZHEJIANG UNIV

Scheduling an uplink transmission over an unlicensed radio resource

ActiveCN109076582ANetwork planningCommunications systemUplink transmission

Owner:TELEFON AB LM ERICSSON (PUBL)

Self-propelled mustard tumorous stem harvester

InactiveCN110149880AAvoid damageAvoid contact wearLiftersTopping machinesEngineeringMustard Plant

Owner:ZHEJIANG FORESTRY UNIVERSITY

A method for producing anhydrous hydrogen fluoride and silicon tetrafluoride by utilizing fluosilicic acid

InactiveCN102275877AImprove conversion rateLow costFluorine/hydrogen-fluorideHalogenated silanesSlagHexafluorosilicic acid

Owner:DO FLUORIDE CHEM CO LTD

Multi-stage anoxic-aerobic sewage treatment equipment and method

ActiveCN113620426AEfficient removalReduce outputWater contaminantsTreatment with aerobic and anaerobic processesSewage treatmentDenitrification

Owner:BEIJING MUNICIPAL RES INST OF ENVIRONMENT PROTECTION

Unsupervised user perception index importance degree determination method

PendingCN114816321AObjective calculation of connectivityData sortingNeural learning methodsCorrelation coefficientUser perception

Owner:JILIN UNIV

Printer label limiting structure and printer

PendingCN112810325AImprove convenienceImprove efficiencyTypewritersOther printing apparatusComputer printingMechanical engineering

Owner:重庆品胜物联网技术有限公司

Changing and washing equipment for steam turbine rotors

InactiveCN111058905AImprove cleaning efficiencyFree laborMachines/enginesEngine componentsImpellerAssembly line

Owner:浦江县阿语机械科技有限公司

Efficient sludge treatment equipment for water conservancy project

ActiveCN112125491AEffective dispersionSludge treatmentWater storage tankSludge

Owner:马强

Quantum chip package device

ActiveCN108966624AAchieve shieldingGuaranteed working environmentScreening casingsWorking environmentQuantum

Owner:ORIGIN QUANTUM COMPUTING TECH (HEFEI) CO LTD

Seawater-based fracturing fluid synergist and fracturing fluid and preparation method

InactiveCN110373174AReduced risk of deposit formationImprove temperature resistanceDrilling compositionEthylenediaminePhosphate

Owner:DAGANG OIL FIELD GRP +1

Photoresist stripping system and photoresist stripping method

PendingCN111142342AGuaranteed liquidityPrevent reattachmentPhotosensitive material processingWater jet cutterPhotoresist

Owner:BOE TECH GRP CO LTD +1

Long-shaped piece clamping mechanism for robot manipulator installation

InactiveCN110900647AEasy to carryGripping headsControl engineeringStructural engineering

Owner:湖州信倍连网络科技有限公司

Fine evaluation method for distribution rationality of nautical chart water depth annotations

PendingCN113888672ARefined evaluation of annotation distribution rationalityDrawing from basic elementsTriangulationHydrology

Owner:PLA DALIAN NAVAL ACADEMY

Item management method and apparatus

ActiveCN104935517AReduce power consumptionReduce heatData switching networksComputer hardwareTernary content addressable memory

Owner:NEW H3C TECH CO LTD

Automatic salt sprinkling device for preventing accumulated snow on road and use method of automatic salt sprinkling device

PendingCN114541311APrevent snowGuaranteed no snowFlow mixersTransportation and packagingSnowpackSnow melting

Owner:郭丽云

Dissolution type chlorination pipeline dredging device and method

ActiveCN109513695ASolve the blockageThe dredging process is matureHollow article cleaningIsolation valveInlet valve

Owner:JIANGSU NUCLEAR POWER CORP

Sensor of lift-typed elevator and safety device for digital-displaying electronic over-speed governor

InactiveCN101445198AElevatorsAlarm deviceElectrical current

Owner:白士良

Power supply device used for electronic cigarette

PendingCN106579559AReduce the difficulty of assemblyFacilitate automated productionCurrent conducting connectionsTobacco devicesElectricityElectronic cigarette

Owner:ZHONGSHAN SHENGYUFENG TRADING CO LTD

Preparation method of drug-loaded nano-micelles with long-time ocular surface retention and high cornea permeability

ActiveCN110693831AEnhanced interactionSenses disorderPharmaceutical non-active ingredientsDiseaseCorneal permeability

Owner:WENZHOU MEDICAL UNIV

Preparation method for synthesizing polymerization inhibitor 702 from acetone and ammonia gas through one-pot method

ActiveCN112707858AMild reaction conditionsEasy to prepareOrganic chemistryCatalyst activation/preparationPtru catalystDistillation

Owner:上海博栋化学科技有限公司

Clinker silo steel roof structure using welding balls and bolt balls in mixed mode

PendingCN114482379AIncrease storage spaceEliminate the risk of failureBuilding roofsBulk storage containerFloor slabSteel columns

Owner:ANHUI ZHONGYA STEEL STRUCTURE ENG

Apparatus for detecting mesh of mould

InactiveCN105466479ASmooth rotationNot easy to rotateMeasurement devicesEngineering

Owner:ZHEJIANG VENECIA DECORATIVE MATERIAL

Text data filtering method of navigation system

InactiveCN101270996APrevent the phenomenon of continuous displayInstruments for road network navigationNavigational calculation instrumentsComputer graphics (images)Gps receiver

Owner:LEJIN ELECTRONICS KUNSHAN COMPUTER CO LTD

Manufacture method of molding interconnection device

InactiveCN101605431AConductive pattern formationCircuit susbtrate materialsShell moldingConductive materials

Owner:UNIMICRON TECH CORP

Device for measuring color density

InactiveCN101004549ASelf-correcting functionSolve agingPhotographic printingMicrocontrollerEngineering

Owner:上海伟盟软件科技有限公司

Device and method for improving quality of wire laser cladding layer

PendingCN114107983AQuality improvementRefining material organizationAdditive manufacturing apparatusIncreasing energy efficiencyLaser beam machiningSurface roughness

Owner:NINGBO YINZHOU LEISU LASER TECH

Steel plate fixing device

InactiveCN106143562ARealize clamping and fixingPrevent slippingHand carts with multiple axesSheet steelArchitectural engineering

Owner:CHENGDU GAOPU PETROLEUM ENG TECH

Multifunctional integrated medical bedside cabinet

InactiveCN110192738ATake advantage ofAvoid moving back and forthStuffed mattressesLighting elementsEngineeringBedside cabinet

Owner:QIQIHAR UNIVERSITY

Drug composite containing limaprost and preparation method thereof

ActiveCN101862337ADoes not affect dissolutionDoes not affect disintegrationOrganic active ingredientsPharmaceutical product form changeCoated tabletsMANNITOL/SORBITOL

Owner:BEIJING TIDE PHARMA

Tile joint cleaning device

ActiveCN110432837AEasy to cleanEasy to operateCarpet cleanersFloor cleanersHand heldEngineering

Owner:江苏金城建设有限公司

Multi-split air conditioner and control method thereof

PendingCN112539454AImprove utilization efficiencyImprove adaptabilityMechanical apparatusSpace heating and ventilation safety systemsFour-way valveControl system

Owner:GREE ELECTRIC APPLIANCES INC

Image segmentation method based on organizational evolutionary cluster algorithm

InactiveCN103824279AInhibition effectQuality improvementImage analysisCluster algorithmPattern recognition

Owner:XIDIAN UNIV

Production process of circuit board with silicone keys

InactiveCN109920680ASavingsAssembly positioning is accurateElectric switchesPunchingFlexible circuits

Owner:INJECTION PRECISION RUBBER SUZHOU CO LTD

Marine cable protection sleeve

InactiveCN106936098ASimple structural designSuitable for industrialized mass productionElectrical apparatusEngineering

Owner:马卫华

Music score writing demonstration device for college education

ActiveCN114193962AReduce workloadEasy to operateBoard cleaning devicesWriting aidsEngineeringMaterial storage

Owner:YUNNAN COLLEGE OF BUSINESS MANAGEMENT

Patch for bladder ostomy

PendingCN110772371APromote absorptionInhibit sheddingPlastersAdhesive dressingsEngineeringBiomedical engineering

Owner:刘培

Upper die turnover device with baking function

PendingCN112721204AEasy to removeAchieve full bakeDomestic articlesHot blastMechanical engineering

Owner:CENMOY AUTOMATION TECH SHANGHAI CO LTD

Method for processing screen switchover special effect information customized by user

InactiveCN102541519AVariety of special effect switchingSpecific program execution arrangementsSoftware engineeringUser interface

Owner:沈阳新邮通信设备有限公司

Flat carrying and transporting vehicle and control device thereof

InactiveCN106800160AIncrease the carrying weightAvoid the phenomenon of overloaded transportationStorage devicesVehiclesPower equipmentCommunication device

Owner:PINGYIN POWER SUPPLY CO OF STATE GRID SHANDONG ELECTRIC POWER CO +1

Acousto-optic bird repellent device

InactiveCN105145539AEffective bird repellentDirectionalAnimal repellantsLow noiseLow-pass filter

Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Hygrometer circuit and corresponding humidity measurement method

PendingCN109470747ASimple structureGuaranteed uptimeMaterial capacitanceElectrical resistance and conductanceElectrical current

Owner:CRM ICBG (WUXI) CO LTD

Method and apparatus for controlling exposure to wireless communication

PendingCN111224703APower managementSpatial transmit diversityLow frequency bandSignal processing

Owner:SAMSUNG ELECTRONICS CO LTD

Wireless automatic meter reading method and system

InactiveCN101739801ALow costReduce workloadTransmission systemsWireless mesh networkGeographic regions

Owner:BEIJING UNION UNIVERSITY

Universal positioning interface structure

InactiveCN111628340AAchieve fixationImprove stabilityEngagement/disengagement of coupling partsCouplings bases/casesEngineeringScrew thread

Owner:BC P INC CHINA NAT PETROLEUM CORP +1

Method and equipment for liquid-liquid extraction

InactiveCN1777461ALiquid solutions solvent extractionProcess efficiency improvementEngineeringMechanical engineering

Owner:OUTOKUMPU OY

Three-track frameless glass window

InactiveCN102086745AIncreased maximum ventilation areaEasy to useGlass wingsWing arrangementsEngineeringGlass window

Owner:SUZHOU INDAL PARK YOUJIAN SCI & TECH

Method for catalyzing and degrading polyethylene glycol terephthalate material

InactiveCN102020565ALower requirementReduce manufacturing costOrganic compound preparationCarboxylic acid esters preparationPolyesterAlcohol

Owner:HARBIN NORMAL UNIVERSITY

Method for preparing colored polyimide fibers through two-step continuous production

ActiveCN107723826ASolve the problem of weak affinityImprove adsorption capacityFilament/thread formingLiquid/gas/vapor removalFiberAdhesive

Owner:DONGHUA UNIV

Box type transformer substation

InactiveCN104319671ASmall footprintReal time monitoringEnclosed substationsSubstation/switching arrangement cooling/ventilationTransformerLow voltage

Owner:成都华瑞祥电器成套设备有限公司

Feed Chinese medical herb composition, feed additive, feed and preparation method

ActiveCN101861953AImprove conversion rateImprove disease resistanceFood processingAnimal feeding stuffFood additiveAnimal science

Owner:韦东吉

Single-ended traveling wave protection method suitable for power transmission line of flexible direct-current power transmission system

ActiveCN111342435AImprove stabilityImprove reliabilityEmergency protective circuit arrangementsFault location by conductor typesElectrical resistance and conductanceControl theory

Owner:SICHUAN UNIV

Suspension seed coating containing imidacloprid

InactiveCN109479893AHigh content of imidaclopridGood denaturationBiocideAnimal repellantsAnti freezingFilm-forming agent

Owner:南京扬子鸿利源化学品有限责任公司

Door hinge and electric oven

InactiveCN107630614ASimple structureEasy to assemblePin hingesWing openersMechanical engineeringEngineering

Owner:WESTA ELECTRIC APPLIANCES CO LTD OF FOSHAN

Stereoscopic multi-dimensional anti-loosening structure with capability of never loosening

PendingCN113738754ARealize threaded connectionPrevent looseningNutsBoltsStructural engineeringMechanical engineering

Owner:王琴兰

Soil conditioner uniform discharging equipment for soil improvement

PendingCN114145093AEvenly distributedWell mixedSoil lifting machinesSoil scienceAgricultural engineering

Owner:湖南金穗米业股份有限公司

Polyacrylamide aerogel, preparation method and application thereof

ActiveCN110105617AEasy to manufactureGood for mass manufacturingFreeze-dryingHierarchical porous

Owner:ZHEJIANG SCI-TECH UNIV

Preparation method of oligomeric phosphonate flame retardant

InactiveCN111363157ANo increase in varietySimple methodGroup 5/15 element organic compoundsOrganic-compounds/hydrides/coordination-complexes catalystsPtru catalystDistillation

Owner:青岛长荣化工科技有限公司

Casting method for semi-solid aluminum alloy cast rods formed by extrusion

InactiveCN104741567AIncrease productivityReduce the temperatureMold fillingSemi solid

Owner:QINGDAO YUGUANG PRECISION CASTING FACTORY

Efficient drone

InactiveCN107628255AEasy to disassemble and repairEasy to replacePropellersPower plant constructionElectric machineryDrive motor

Owner:苏颖

Cosmetic product storage device

InactiveCN110683155AEasy to limitEasy to pull apartLighting elementsShaving accessoriesEngineeringSupport plane

Owner:杭州新钻化妆品有限公司

Biochemical detection analyzer

InactiveCN110687308AMaterial analysisSpecific detectionBiochemistry

Owner:贾晓轻

Elevator levelling position control method and system

PendingCN111792472AEasy accessElevatorsWheelchairControl system

Owner:SHANGHAI MITSUBISHI ELEVATOR CO LTD

Conveying device inside microwave resonance cavity

InactiveCN103220835APrevent leakageReduce wearMicrowave heatingMetallurgyMicrowave resonance

Owner:NANJING SANLE ELECTRONICS INFORMATION IND GRP +1

Preparation method of anode tantalum block for reducing loss angle tangent value of tantalum capacitor

InactiveCN106158383AReduce porositySmall loss tangentElectrolytic capacitorsPorosityLower limit

Owner:CHINA ZHENHUA GRP XINYUN ELECTRONICS COMP ANDDEV CO LTD

Supporting structure with waterproof and drainage function and suitable for water-rich stratum and construction method

InactiveCN109751080AFirmly connectedFast constructionUnderground chambersDrainageShotcreteDepth direction

Owner:SOUTHWEST JIAOTONG UNIV

Protein phosphorylation site prediction method based on inner product self-attention neural network

PendingCN113096722AReduce computational costImprove forecast accuracyCharacter and pattern recognitionNeural architecturesProtein phosphorylationData mining

Owner:ZHEJIANG UNIV OF TECH

Load balancing container scheduling method for component dependency

ActiveCN107734052ALoad balancingReduce wasteTransmissionResource managementDistributed computing

Owner:SOUTH CHINA UNIV OF TECH

Non-heating environment-friendly humidification device

ActiveCN109520057ASteady diversionSteady ejectionLighting and heating apparatusAir humidification systemsEngineeringInlet flow

Owner:YANCHENG DONGFANG TIANCHENG MACHINERY

Image compression method based on adaptive downsampling and depth learning

ActiveCN109495741ASuppression of compression effectsDigital video signal modificationDecoding methodsSample Mode

Owner:SICHUAN UNIV

Weathering test device for train insulating material under high-speed airflow

ActiveCN110160949AAvoid large experimental errorsImprove testing capabilitiesWeather/light/corrosion resistanceTemperature controlUltraviolet lights

Owner:SOUTHWEST JIAOTONG UNIV

Solar energy generating device

InactiveCN101562411ASimple structureEasy to movePhotovoltaic supportsSolar heating energyFollow-the-sunEngineering

Owner:SOLAPOINT CORP

Plant print identification method for effective gold plating of scanning electron microscope

PendingCN111879805AIncrease the accuracy of pattern identificationGood identification effectMaterial analysis using wave/particle radiationPlant cellProtoplast

Owner:JILIN UNIV

Preparation method of chromium-free wide-temperature water-gas shift catalyst, catalyst and application

ActiveCN111617769AEasy to operateEasy to useHydrogenMetal/metal-oxides/metal-hydroxide catalystsPtru catalystManganese

Owner:ALLY HI TECH CO LTD

Square-shaped light emitting diode (LED) light source circuit

InactiveCN102595723ASimple structureLow costElectric light circuit arrangementCopperLight-emitting diode

Owner:薛焕章

Manufacturing method of high-surface-grade hot-rolled pickled dual-phase steel

ActiveCN110000207AImprove versatilityLow costWork cooling devicesWork heating devicesOperabilityStrip steel

Owner:SD STEEL RIZHAO CO LTD

Anti-after-combustion composite dry powder extinguishing agent and preparation method thereof

ActiveCN111589041APrevent re-ignitionImprove liquidityFire extinguisherMicro nanoCombustion

Owner:中国人民解放军92228部队

Release liner with structured and repositionable properties

InactiveCN106103617AAdhesive articlesLaminationParticulatesEngineering

Owner:AVERY DENNISON CORP

Method for detecting evolution process of oxide inclusions in steel at high temperature

ActiveCN113075211AEasy to observeSolve the problem that it is difficult to find its tracePreparing sample for investigationMaterial analysis by optical meansSteelmakingIron powder

Owner:ANHUI UNIVERSITY OF TECHNOLOGY

Triangular warning support with lifting support

InactiveCN104005347AIncrease heightBe vigilantTraffic signalsRoad signsDriver/operatorEngineering plastic

Owner:李宝

Young pigeon cushion

ActiveCN109169387AAchieve decompositionReduce mortalityAnimal housingBird housingsContact timeEngineering

Owner:南宁利腾农业科技有限公司

Method for manufacturing high-precision carbon fiber aluminum honeycomb sandwich structure reflecting surface

InactiveCN103560328AAffect the actual accuracyAvoid affecting the surface quality of the workpiecePretreated surfacesCoatingsEpoxyFiber

Owner:CHINA ELECTRONICS TECH GRP NO 39 RES INST

Identity authentication method, device and system

ActiveCN108111467AFix compatibility issuesSecurity arrangementSecuring communicationKey exchangeComputer compatibility

Owner:HUAWEI TECH CO LTD

Vapor-phase fluidized bed device for preparation and activation of catalyst and catalyst activation method

ActiveCN109317059ASimple transfer collection operationSolve operational troublesCatalyst activation/preparationActivation methodTemperature control

Owner:NORTHEAST GASOLINEEUM UNIV

Infrared remote control device of television capable of downloading television station directory and displaying television station name based on mobile telephone

InactiveCN102480604ATelevision system detailsNon-electrical signal transmission systemsRemote controlThe Internet

Owner:朱建政