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.

Low-cost holographic anti-counterfeiting optical design and manufacturing method and platemaking device thereof

ActiveCN113878976ARealize multi-angle switchingAchieve multi-angle effectForme preparationGratingLaser engraving

Owner:北京德豹科技有限公司

Carbon nanotube coating aluminum foil for power battery and preparation method of carbon nanotube coating aluminum foil

InactiveCN105470524AImprove adhesionReduce DC internal resistanceMaterial nanotechnologyElectrode carriers/collectorsPower batteryInternal resistance

Owner:WANXIANG 123 CO LTD +1

Ring groove machining method of high-temperature alloy casing

ActiveCN114131289AImprove processing efficiencyReduce knife vibrationMilling cutterSuperalloy

Owner:CHINA HANGFA SOUTH IND CO LTD

Time discrete format switching method based on unsmooth waveform

ActiveCN113255275AReduce the violation of non-physical consequences such as conservationComputer aided designComplex mathematical operationsTime domainAlgorithm

Owner:北京华大九天科技股份有限公司

Energy-saving environment-friendly fuel additive and preparation method thereof

InactiveCN107603681AEmission reductionImprove combustion efficiencyLiquid carbonaceous fuelsEnvironmental resistanceISOAMYL BUTYRATE

Owner:广西贝仕特环保科技有限公司

Metal surface machining method and device

InactiveCN111203715AAchieve mirror finishAchieve super mirror surface processingOther manufacturing equipments/toolsLaser beam welding apparatusLaser technologyErbium lasers

Owner:师新杰

Environment-friendly oil pumping device for oil and gas field exploitation

InactiveCN108843277AOil pumping effect is goodAvoid cloggingFluid removalFuel tankElectric machinery

Owner:GUANGDONG UNIV OF PETROCHEMICAL TECH

Compressive testing bed for testing fatigue, durability and parameters of valve mechanism

InactiveCN104697782AShort cycleShorten development timeMachine part testingEngine testingData acquisitionTest object

Owner:DONGFENG MOTOR PARTS & COMPONENTS GROUP

Functional exhaust valve with breathing effect and preparation method thereof

PendingCN113611979AAvoid safety accidentsReduce manufacturing costSemi-permeable membranesDispersed particle separationExhaust valveMechanical engineering

Owner:孚技新材料(上海)有限公司

Novel saturated and unsaturated permeation triaxial apparatus

ActiveCN106885742AImprove continuityAdd Volume/Pressure ControllerMaterial strength using tensile/compressive forcesMaterial strength using steady shearing forcesInternal pressureTriaxial shear test

Owner:LANZHOU UNIVERSITY

Feed for masked palm civets in maturity period

InactiveCN105325707AImprove immunityGuaranteed tasteFood processingAnimal feeding stuffAnimal scienceAntioxidant

Owner:扬州市宏大饲料有限公司

Rotating-disc-free laundry detergent high-efficiency filling mechanism

InactiveCN110467137ASolve delivery problemsLow costLiquid bottlingEngineeringBottle

Owner:吴丽平

Multi-label spot welding electrode cap state automatic identification method based on deep learning

PendingCN114511746ATo solve the demand for intelligent appearance inspectionSave human resourcesGeometric image transformationCharacter and pattern recognitionRadiologyComputer vision

Owner:CHONGQING UNIV

Micro-channel continuous urea formaldehyde resin production method and device

ActiveCN108192059AImprove thermal conductivityIncrease temperatureChemical/physical/physico-chemical microreactorsBuffer tankPolyvinyl alcohol

Owner:SHANDONG JINDE NEW MATERIAL CO LTD

High-frequency induction automatic welding system for refrigerating pipelines

InactiveCN105618888AAccurate guideLow technical requirementsPipeline systemsHeating appliancesElectricityControl system

Owner:青岛同日机械电子有限公司

Shiny-leaved yellowhorn fruit vinegar and preparation method thereof

InactiveCN108949487AImprove the level of developmentDevelop new usesVinegar preparationYeastAlpha-amylase

Owner:石乙廷

Carrying handle

InactiveCN104370049AEasy extractionReduce the chance of breakageManual conveyance devicesCartonPush pull

Owner:高源

Double-blade tilted self-cleaning sludge vacuum continuous drying machine

InactiveCN101870550AAchieve dryingAchieve emissionsSludge treatment by de-watering/drying/thickeningSludgePulp and paper industry

Owner:ZHEJIANG UNIV

Network advertisement publishing and obtaining method and device, storage medium and computer equipment

PendingCN112749363AReduce wasteReduce development costsAdvertisementsDigital data authenticationEngineeringLiving body

Owner:TENCENT TECH (SHENZHEN) CO LTD

Manufacturing method of three-dimensional heat dissipation structure-based three-dimensional heterogeneous radio frequency module

ActiveCN110739227AWith three-dimensional cooling functionImprove cooling effectSemiconductor/solid-state device detailsSolid-state devicesEngineeringRadio frequency

Owner:ZHEJIANG UNIV

Motor having built-in adjustable sound insulation device

InactiveCN107565742AChange the cooling effectSupports/enclosures/casingsEngineeringRadiation

Owner:ANHUI DALAI MOTOR CO LTD

Urban solid waste and metallurgical solid waste combined treatment process

InactiveCN110157897ACentralized processingEfficient use ofBiofuelsSolid fuelsRefuse-derived fuelFlue gas

Owner:CHONGQING CISDI THERMAL & ENVIRONMENTAL ENG CO LTD

Printing ink for colored steel sheet and preparation method for printing ink

InactiveCN105482546ASuper fast dryingUniform colorInksProduction lineRoom temperature

Owner:NIPPON PAINT IND COATINGS SHANGHAI

Aluminum wire layer stripper

PendingCN111064133AFast peeling and cuttingTo achieve the purpose of cuttingApparatus for removing/armouring cablesWire rodStructural engineering

Owner:BEIJING TIANZE ELECTRIC POWER GRP CO LTD

Sintering method of hard alloy die and hard alloy die

ActiveCN112828290ASolve the problem of large porosityTurbinesOther manufacturing equipments/toolsAlloyCemented carbide

Owner:晋城富联鸿刃科技有限公司

System for testing performance of leaky cable in simulation tunnel

InactiveCN102062818AGood choiceAccurate dataElectrical testingElectromagentic field characteristicsTest performanceSystems design

Owner:ZHONGTIAN RADIO FREQUENCY CABLE CO LTD

Device for inhibiting foundation soil from disturbing during removing of steel sheet piles and application method thereof

InactiveCN102605787AGuaranteed replacementPlay a key roleBulkheads/pilesPunchingEngineering

Owner:赵兴山 +1

A shoe sample and footprint key point detection method based on depth learning

ActiveCN109101983AReduce labor costsIncrease the description of the result evaluation indexImage enhancementImage analysisPattern recognitionGaussian network model

Owner:DALIAN EVERSPRY SCI & TECH

Separated type rotary oil draining device

InactiveCN102536163AIncrease available spaceDoes not affect passingWell/borehole valve arrangementsSealing/packingOil well

Owner:刘庆敏

Connecting joint mechanism of steam inlet on oxidation kettle steam jacket

InactiveCN112944061AQuick and easy disassemblyEasy maintenanceThermal insulationPipe protection by thermal insulationThermodynamicsEngineering

Owner:西安汇龙中鼎机械设备有限公司

Stamping die and stamping piece used for machining corrugated sheet

InactiveCN108723195AShorten the timeShaping toolsEngineeringMetal sheet

Owner:SCHAEFFLER TECH AG & CO KG

Simulation platform for information terminal maintenance training of armoured vehicle

InactiveCN106601061AAdd fault setting functionSolve the problem of lack of equipment for actual operationCosmonautic condition simulationsSimulatorsCognitionMaintenance strategy

Owner:ACADEMY OF ARMORED FORCES ENG PLA

Wireless internet access management method based on physical identity authentication

ActiveCN110839236AReduce security risksImprove securitySecurity arrangementAccess networkWireless internet access

Owner:SHENZHEN YOUHUA COMM TECH

Glue feed mechanism on cigarette making machine

InactiveCN101658324AIncrease contactImprove effective operation rateLiquid surface applicatorsCigarette manufactureCouplingEngineering

Owner:新乡东方工业科技有限公司

Adjustable display sectional bar

PendingCN112273945AGuaranteed structural strengthGuaranteed cleanlinessShow cabinetsShow shelvesEngineeringStructural engineering

Owner:南京至美畅和科技会展股份有限公司

Device for grabbing Chinese patent medicines mechanically

PendingCN110817411AIncrease flexibilityConveyor partsEngineeringDrug product

Owner:HEILONGJIANG UNIV OF CHINESE MEDICINE

Traditional Chinese preparation for treating functional uterine bleeding

InactiveCN104689167ASexual disorderBlood disorderPatriniaLicorice roots

Owner:王国玲

Corrugated paper product conveying line

ActiveCN109230250AModerately adjust the lengthEliminates the need to install reject systemsConveyorsControl devices for conveyorsPulp and paper industry

Owner:WUHAN INSTITUTE OF TECHNOLOGY

Quick and open liquid cultivation method and apparatus for detoxicated potato seedlings and miniature potatoes

InactiveCN1582624AReduce intermediate linksOvercome the more serious problem of reinfection with the virusCultivating equipmentsSolanum tuberosumSugar free

Owner:HUBEI HUAYI BIOTECH CO LTD

Fiber bragg grating vibration acceleration sensor for monitoring low-frequency earthquake waves

InactiveCN101907722AHigh sensitivityHigh response frequencyAcceleration measurement using interia forcesSubsonic/sonic/ultrasonic wave measurementFiberComing out

Owner:NORTHWEST UNIV

Air cooled turbine blade and corresponding method of cooling turbine blade

ActiveCN104685159AEngine manufactureEngine fuctionsTurbine bladeTrailing edge

Owner:GENERAL ELECTRIC CO

H264 video watermarking method based on regional DCT (discrete cosine transform) coefficients

InactiveCN103237209AImprove robustnessLight in massTelevision systemsPattern recognitionVideo encoding

Owner:NANJING UNIV OF POSTS & TELECOMM

Modulation depth variable RFID signal generating device

ActiveCN104715276ASimple designGuaranteed stabilityRecord carriers used with machinesMicrocontrollerBand-pass filter

Owner:JIANGSU R & D CENTER FOR INTERNET OF THINGS

Testing device used for material compounding

ActiveCN105383141ARealize small sample testRealize process testControlling laminationLaminationSheet material

Owner:上海联净电子科技有限公司

Construction method for filling mortar combined stone dam

ActiveCN101581088AIncrease self-impermeabilityTake advantage ofFoundation engineeringWall damsDiameter controlFly ash

Owner:沈阳乾玉水利有限公司

Selective testing device for semiconductor material research and development

ActiveCN113607980ARealize anti-looseningAchieve wipe cleanElectrical testingCleaning using toolsSemiconductor materialsDevice material

Owner:南通优睿半导体有限公司

Heat exchange fin, heat exchanger and air conditioner

ActiveCN104501638AImprove heat transfer efficiencyReduce thermal resistanceHeat transfer modificationTubular elementsEngineeringMicro heat exchanger

Owner:HISENSE (GUANGDONG) AIR CONDITIONER

Device for improving stability of deep ultraviolet lasers

InactiveCN101567515AReduce or eliminate phase mismatchGuaranteed stabilityLaser cooling arrangementsNon-linear opticsThermal instabilityHeat conducting

Owner:TECHNICAL INST OF PHYSICS & CHEMISTRY - CHINESE ACAD OF SCI

Hepatocarcinoma targeting lipid nanoparticle as well as preparation method and application

ActiveCN107049986AOrganic active ingredientsOrganic non-active ingredientsLipid formationNanoparticle

Owner:ZHEJIANG UNIV

Handheld wallpaper pasting device

ActiveCN106926630APaste job implementationEasy to operatePaperhangingEngineeringPulp and paper industry

Owner:罗仙凤

Sparse reconstruction optimization algorithm-based signal envelope line extraction method

ActiveCN108491563AImprove extraction accuracyImprove noise immunityDesign optimisation/simulationSpecial data processing applicationsChange factorSignal envelope

Owner:NINGBO UNIV

Wood pulp crushing device and hygienic product production equipment using same

ActiveCN111254731AEffective isolationFluffy textureRaw material divisionElectric machineryEquipment use

Owner:上海舒晓实业有限公司

Human body induction energy-saving electric shock preventing socket

InactiveCN102570198AEnsure safetySave electricityCoupling device detailsCapacitanceSilicon-controlled rectifier

Owner:HUNAN AOMENG ELECTRIC

Supported TiO2 photocatalyst, its preparation method and photocatalytic water purifier

InactiveCN1799687AImprove mass transfer efficiencyImprove adsorption capacityPhysical/chemical process catalystsWater/sewage treatment by irradiationFiberCarbon fibers

Owner:INST OF PROCESS ENG CHINESE ACAD OF SCI

Fuel oil and fuel gas angle pipe boiler structure for strengthening convection pipe screen through needle fins

ActiveCN104154661AReduce manufacturing costImprove heat transfer effectFluid heatersFeed-water heatersEvaporationEngineering

Owner:XI AN JIAOTONG UNIV

Radiotherapy system

InactiveCN102440795AImproved Healing AccuracyComputerised tomographsTomographyNuclear medicineCt imaging

Owner:宋世鹏 +1

Virtual formula keyboard setting method and device, readable storage medium and terminal equipment

ActiveCN110471605AReduce the number of times to switch the keyboard interfaceImprove operational efficiencyInput/output processes for data processingInformation repositoryTerminal equipment

Owner:PINGAN INT SMART CITY TECH CO LTD

Insurance preservation risk control method, device and equipment and storage medium

ActiveCN110942395AEasy to controlImprove securityFinanceBiological neural network modelsRisk ControlNetwork model

Owner:TAIKANG LIFE INSURANCE CO LTD

Method and system for automatically transmitting emergency signal through intelligent terminal

InactiveCN103559768ASend quicklyAvoid irritationAlarmsEmbedded systemTablet pc

Owner:金大甲

Composite fluorine removal agent and preparation method thereof

InactiveCN110204027ARapid responseGood for developmentWater contaminantsWater/sewage treatmentChemical reactionMagnesium salt

Owner:天津金辰博科环保科技发展有限公司

Planar mobile stereo garage and vehicle carrying method

ActiveCN107023199AImplement lateral movementSimple structureParkingsFailure rateExecution unit

Owner:SHAANXI LONGXIANG PARKING EQUIP GRP CO LTD

Paddy field planting guidance system and paddy field planting guidance method

InactiveCN108989196AParticular environment based servicesNetwork connectionsGuidance systemPaddy field

Owner:广州新标农业科技有限公司

Drain device used for construction engineering

InactiveCN110468941AEasy to handleAccelerated precipitationSewerage structuresGrain treatmentsArchitectural engineeringFlange

Owner:邹雅莉

Shoe toe lasting compressing device

PendingCN107713180ALow costSimple structureShoe gluingProduction lineGear wheel

Owner:芜湖市雨泽鞋业有限公司

Method and device for interactively collecting tank bottom data of vertical tank and method for measuring capacity

PendingCN114322779AReduce work intensityAccurately get altitudeUsing optical meansComputational scienceEngineering

Owner:辽宁省检验检测认证中心

Novel hydroelectric power device

InactiveCN107965416AIncrease flow rateSufficient mechanical energyHydro energy generationMachines/enginesMechanical energyWater flow

Owner:林淑妹

Similar adsorption type hoisting and transporting device in tunnel

ActiveCN112320609AThe supporting structure is stable and reliableRealize self-lockingBase supporting structuresBraking devices for hoisting equipmentsLaser rangingBrake

Owner:3TH ENG CO LTD OF CHINA RAILWAY CONSTR 11TH BUREAU GRP +3

Method for determining content of total flavonoids in Ginkgo biloba leaves

InactiveCN108169347AAvoid poor resultsThe result is obviousComponent separationChemistryHydrochloric acid

Owner:WUZHOU INST FOR FOOD & DRUG CONTROL

Clamp special for hole drilling of thin-wall conic body window

InactiveCN105710412AImprove processing efficiencyImprove product qualityDrill jigsEngineeringMachining process

Owner:HARBIN JIANCHENG GRP

Broadband high-power amplifier based on temperature compensation

PendingCN114567269ABroadband matching is well achievedAchieve Broadband MatchingAmplifier modifications to reduce noise influenceAmplifier modifications to reduce temperature/voltage variationHemt circuitsBroadbanding

Owner:CHONGQING UNIV OF POSTS & TELECOMM

Semiconductive flame retardant belt for cables and manufacture method thereof

ActiveCN101950623AImprove electrical performanceImprove flame retardant performanceInsulated cablesCable/conductor manufacturePolyesterGlass fiber

Owner:沈阳天荣电缆材料有限公司

Automatic cleaning and maintenance device for civil defense door

ActiveCN111889422AGood for cleaning and maintenanceAdjust pitch angleSpraying apparatusCleaning using toolsConstruction engineeringStructural engineering

Owner:山西安得瑞防护设备有限公司

Stirring tank clamping device, stirring device and use method of stirring device

InactiveCN112844207AEasy to fixAchieve liberationRotary stirring mixersTransportation and packagingStructural engineeringMechanical engineering

Owner:戚聿斌

Stopping device for snoring

InactiveCN104665977AEasy to useSnoring preventionArtificial respirationCapacitanceAcupuncture

Owner:爱玛克医疗技术(成都)有限公司

Perforating and extending integrated machine

InactiveCN102343362AMandrelsMetal rolling arrangementsEngineeringMaterial Perforation

Owner:YANGZHOU LONTRIN STEEL TUBE

Knob switch of food mixer

InactiveCN101263875AKitchen equipmentFood preparationMicrocontrollerRotary switch

Owner:SHENZHEN H&T INTELLIGENT CONTROL

Fixed cutting device for laying of power cable

InactiveCN108879461ASave energyImprove cutting efficiencyCable installation apparatusPower cablePower switching

Owner:WEIFANG UNIVERSITY

Digestive system department emetic device

PendingCN114452056ARealize the effect of multi-point stimulationEasy to observeNon-surgical orthopedic devicesObesity treatmentTonsilEngineering

Owner:罗琪

Novel water method synthetic process of atrazine

ActiveCN105461645ADissolves well and does not hydrolyzeReduced post-processingOrganic chemistryAfter treatmentAtrazine

Owner:SHANDONG VICOME GREENLAND CHEMICAL CO LTD

Detection method for high-precision detection of volatile organic compounds

ActiveCN111413309AExcellent adsorption and desorption performanceRealize high-precision detectionOther chemical processesFluorescence/phosphorescenceMolecular sievePerylene

Owner:HUNAN UNIV OF SCI & TECH

Method and system for implementation of vehicle location navigation through adoption of visual light wireless communication

ActiveCN109194399AEasy to locate and navigateApplicable for positioning and navigationParticular environment based servicesClose-range type systemsLED lampMarine navigation

Owner:SHENZHEN HENGZHIYUAN TECH CORP LTD

Color-fixing assistant and color-fixing process for cotton-polyester blended fabric dyeing

InactiveCN107604706AImprove dye uptakeImprove dyeing uniformitySolvent-treatmentLiquid/gas/vapor removalFiberPolyester

Owner:马多浩

Function test system applied to automobile electronic control unit, and control method thereof

ActiveCN103792935AWill not affect workImprove general performanceElectric testing/monitoringAlternating currentUninterruptible power supply

Owner:WUHU BETHEL ELECTRONICS CONTROL SYST

Method for directly cast-rolling electrolytic molten aluminum

ActiveCN102847898ARaise the ratioThe number of nuclei increasesElectrolysisSlag

Owner:XINJIANG NONGLIUSHI ALUMINUM

Near-in-situ three-dimensional ecological restoration system and method for dredged sediment of polluted river channel

ActiveCN111778920AReduce occupancyReduce transportation and transshipment costsWater resource protectionArtificial water canalsRiver routingEnvironmental engineering

Owner:SHANDONG JIANZHU UNIV

Hardware Trojan horse detection optimization method based on HHT noise reduction

PendingCN109543465AAdaptableAchieve filteringInternal/peripheral component protectionChannel dataOriginal data

Owner:TIANJIN UNIV

Process of producing iron alloy with low carbon and manganese

InactiveCN101016596ASimple production processReduce gas contentHigh carbonManganese

Owner:HUNAN LIANZHI METALLURGY NEW MATERIAL

Fiber fabric winding deformation control method and forming mold thereof

PendingCN114055812AMeet the design requirementsWeight reductionYarnFiber

Owner:AECC COMML AIRCRAFT ENGINE CO LTD

Auto exposure of spatially-multiplexed-exposure high-dynamic-range image sensors

ActiveCN112840637AReduced long exposure timesIncrease digital gain valueTelevision system detailsColor television detailsExposureRemote sensing

Owner:DOLBY LAB LICENSING CORP

Metal oxide semiconductor transistor and manufacturing method thereof

InactiveCN108054204AIncrease gate capacitanceAvoid punch-throughTransistorSemiconductor/solid-state device manufacturingEngineeringGate oxide

Owner:SHENZHEN JINGTE INTELLIGENT MFG TECH CO LTD

Method, system, device and storage medium for dynamically configurable authority verification

InactiveCN109308408AImprove usabilityReduce development costsComputer security arrangementsTransmissionHigh availabilityNetwork application

Owner:东莞数汇大数据有限公司

Excitation-free cage type tapping switch for transformer

InactiveCN101661833AReduce axial heightIncreased stiffness and increasedVariable inductancesElectric switchesEngineeringTap changer

Owner:WUHAN TAIPU TRANSFORMER CHANGER

Device for improving data processing performance of real-time database and processing method

ActiveCN113220716AImprove data processing capabilitiesDigital data information retrievalSpecial data processing applicationsEngineeringData mining

Owner:XIAN THERMAL POWER RES INST CO LTD +2

Wide-area spare power automatic switching implementation method based on GOOSE communication

ActiveCN112636452AAvoid multiple jumpsImprove power supply reliabilityPower network operation systems integrationInformation technology support systemPower switchingStandby power

Owner:BEIJING SIFANG JIBAO ENG TECH +2

Anticoagulant sustain-released capsule, preparation method thereof, and functional anticoagulant sustain-releasing device

ActiveCN104257633AFacilitated releaseAvoid expansionOrganic active ingredientsOther blood circulation devicesSustained Release CapsuleAnti coagulation

Owner:JAFRON BIOMEDICAL

High-plasticity lithium battery soft package film and preparation method thereof

InactiveCN104253248AGood heat sealingNot corrodedSmall-sized cells cases/jacketsLarge-sized cells cases/jacketsPolyethylene terephthalateEngineering

Owner:MING CROWN ADVANCED MATERIAL CO LTD

Starch-based fully degraded packaging material and preparation method thereof

ActiveCN101942117AWide variety of sourcesLow priceFlexible coversWrappersFiberWastewater

Owner:中山市淀堂环保科技有限公司

Leaf-based bookmark manufacturing system

InactiveCN108407487AContinuous cuttingPrevent weird shapeBook markersAdhesiveEngineering

Owner:赵阳

Processing and making method of black tea with high flower and fruit aroma

ActiveCN114424791AAroma harmonyIncrease aromaPre-extraction tea treatmentClimate change adaptationBlack teasTea leaf

Owner:TEA RES INST GUANGDONG ACAD OF AGRI SCI

Traditional Chinese medicine composition for treating infertility, traditional Chinese medicine preparation and application of traditional Chinese medicine preparation

InactiveCN104825908AHeat-clearing and detoxifyingWith righting and solidifyingOrganic active ingredientsSexual disorderTherapeutic effectForsythia

Owner:GUIYANG XINTIAN PHARMA CO LTD

H section steel girder-column minor axis connecting top and bottom angle steel node and preparing method of H section steel girder-column minor axis connecting top and bottom angle steel node

ActiveCN104213645AIncrease stiffnessImprove bearing capacityBuilding material handlingSteel columnsMinor axis

Owner:INNER MONGOLIA UNIV OF SCI & TECH