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.

Karst cave probing system and using method thereof

ActiveCN105804721AImprove economyImprove stabilitySurveyConstructionsKarstEngineering
Owner:CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY

Intelligent old-age service system

InactiveCN112943023AEasy to operateSimple structureMan-operated mechanismConstruction fastening devicesStructural engineeringMechanical engineering
Owner:南京锐映电子有限公司

Preparation method for anti-microbial cotton material

InactiveCN105178012AReasonable compositionImprove antibacterial propertiesFibre treatmentYtterbium fluoridePolymer science
Owner:SUZHOU KEMIAO NEW MATERIAL

Chinese text error correction method based on seq2seq + attention

InactiveCN109614612AImprove fitting abilityReduce manual workloadNatural language data processingNeural architecturesAlgorithmNetwork model
Owner:WUHAN UNIV

A skin color detection method, device and terminal

ActiveCN106570909BImprove accuracyReduce missed detection rateImage enhancementImage analysisSkin colourComputer graphics (images)
Owner:HUAWEI TECH CO LTD

Temporary parking auxiliary early warning monitoring system

PendingCN113436440AImprove real-time performanceImprove accuracyRoad vehicles traffic controlAlarmsParking spaceMonitoring system
Owner:浙江同善人工智能技术有限公司

Coiled material production system monitored and managed through videos

InactiveCN105312356AAvoid situations where there are quality defectsMeet quality requirementsClosed circuit television systemsMetal working apparatusData acquisitionStrip steel
Owner:CHONGQING GUANGJI IND

Sensing apparatus for signal charge coupling assembly

InactiveCN1212722CSpeed up removalFast scanningPictoral communicationLight signalCharge couple device
Owner:AVISION PRECISION IND (SUZHOU) CO LTD

Distributed optical fiber temperature strain sensing device

PendingCN114608720AAchieve temperatureRealize online monitoringThermometers using physical/chemical changesUsing optical meansOptical fiber couplerLight modulation
Owner:一石数字技术成都有限公司

Steel ingot mould

InactiveCN108687312AImprove deformation forging ratioQuality improvementMetallurgyIngot
Owner:TIANGONG AIHE SPECIAL STEEL

Roller type ink-jet transfer printing structure and ink-jet printing equipment comprising same

PendingCN113085375AIncrease productivityImprove product qualityPrintingDigital inkTransfer printing
Owner:上海嵩阳印刷科技有限公司

Pump station optimization operation method based on equipment full life cycle supervision

PendingCN114186178ATimely maintenanceHave pursuasive powerMeasurement devicesClimate change adaptationEvaluation resultFull life cycle
Owner:中水三立数据技术股份有限公司

Audio power amplifier with small degree of distortion

InactiveCN104601120AReduce distortionLow calorific valueAmplifier modifications to reduce non-linear distortionPower amplifiersAudio power amplifierEngineering
Owner:CHENGDU LONGTENG ZHONGYUAN INFORMATION TECHCO

Preparation method of epoxy polyamide coating

InactiveCN107652837AImprove adhesionGood chemical resistanceAnti-corrosive paintsEpoxy resin coatingsAdhesiveEpoxy polyamide
Owner:ANQING HONGTAI NEW MATERIAL

Preparation method of cement foam concrete

InactiveCN107903082AImprove toughnessStrong toughnessCeramicwarePorosityFoam concrete
Owner:ANHUI BEIMA TECH CO LTD

Foundation pile defect quantitative evaluation method and system based on in-hole imaging

PendingCN113538366AImplement integrity checksConvenient reinforcement workGeometric CADImage enhancementArchitectural engineeringStructural engineering
Owner:JIANYAN DETECTION GRP CO LTD

Firm and heat retaining electric kiln

InactiveCN107462071AStable structureExtended service lifeFurnace typesElectric heating for furnacesDrive shaftElectric machinery
Owner:长兴鑫迪耐火材料厂

Voice processing method, electronic equipment and storage device

PendingCN113314123AOperational intelligenceFlexible operationSpeech recognitionComputer hardwareEngineering
Owner:UNIV OF SCI & TECH OF CHINA +1

Wood processing chipping machine

InactiveCN103585814AReduce moisture contentLow running costFiltration separationShaping pressPulp and paper industryFilter press
Owner:DALIAN CHUANGDA TECH TRADE MARKET

Automobile security and protection system based on mobile internet

InactiveCN108482307ARealize all-round monitoringFast data connectionPedestrian/occupant safety arrangementAnti-theft devicesComputer terminalClient-side
Owner:WUHU LERUISI INFORMATION CONSULTING

Current measuring method for switchgear having current paths connected in parallel

InactiveCN103038848ABest rated current carrying capacityElectric switchesEmergency protection data processing meansTransformerEngineering
Owner:EATON ELECTRICAL IP

Film coating system

InactiveCN110625704AGuided implementationReduce manufacturing costLaminationLamination apparatusEngineeringMechanical engineering
Owner:田开林

High-temperature-resistant polythioether sealant and sealing method

ActiveCN112210046AImprove protectionImprove heat stabilityPolymer scienceFuel tank
Owner:AVIC BEIJING INST OF AERONAUTICAL MATERIALS

Outdoor tennis ball-collecting machine

InactiveCN106377883ASimple structureInnovative designBall sportsAgricultural engineeringSolar power
Owner:ZHENGZHOU MOORE ELECTRONICS INFORMATION TECH CO LTD

Novel low-cost network physical on-off control circuit topology

ActiveCN104954143AReduce volumeSimple structureData switching detailsControl signalPush pull
Owner:江苏航天龙梦信息技术有限公司

In-situ microextraction and portable Raman spectrometer combined method for determining polycyclic aromatic hydrocarbon

InactiveCN105628674AEliminate pre-processingSolve the problem of migration into foodRaman scatteringPolycyclic aromatic hydrocarbonFood contact materials
Owner:SHANDONG UNIV

Method for purifying xylo-oligosaccharide by adsorption and separation by simulated moving bed

InactiveCN101928305AReduce dosageContinuous productionSugar derivativesOligosaccharidesSimulated moving bedSolvent
Owner:HEILONGJIANG AGRI PRODS PROCESSING ENG TECH RES CENT

Oil adjuvant vaccine demulsifier and application thereof

PendingCN113680105AEfficient separationEasy extractionPreparing sample for investigationNon-miscible liquid separationOil adjuvantDemulsifier
Owner:郑州爱德佳生物技术有限公司

Multi-micro-grid transaction optimization method and system under credit risk

PendingCN112884572AImprove fairnessImprove reliabilityFinanceForecastingPower gridFinancial transaction
Owner:SHANDONG UNIV

Culture device convenient for picking and used for mushroom planting

ActiveCN111373985AAchieve humidificationGuaranteed growth environmentCultivating equipmentsMushroom cultivationElectric machineAgricultural engineering
Owner:SHANDONG YUANYANG AGRI DEV CO LTD

Emergency drainage device, matched chassis thereof and sewage suction method

InactiveCN113978339APrevent splashGuaranteed cleanlinessItem transportation vehiclesSewage drainingMarine engineeringSewage
Owner:AIDI MACHINE HANGZHOU

Method, device and equipment for acquiring high-dynamic range image based on double cameras

ActiveCN108337446AQuality improvementImprove experienceTelevision system detailsColor television detailsHigh-dynamic-range imagingExposure value
Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

Resistance paste with low voltage coefficient

ActiveCN113793716AGuaranteed performanceImprove voltage coefficientNon-conductive material with dispersed conductive materialThick film resistorsBarium titanateLow voltage
Owner:西安宏星电子浆料科技股份有限公司

Novel charger

InactiveCN108173300AEasy to useImprove handlingBatteries circuit arrangementsElectric powerEngineering
Owner:HENAN XINZHIXIANG EDUCATION TECH CO LTD

Positioning method and terminal

InactiveCN108513263AReduce the number of targetingReduce power consumptionLocation information based serviceHigh level techniquesTelecommunicationsPower consumption
Owner:SHANGHAI CHUANGGONG COMM TECH

Android technology based industrial environment field remote monitoring system and control method thereof

InactiveCN104917824AChange the live monitoring modeImprove efficiencyClosed circuit television systemsTransmissionApplication serverReal time services
Owner:ANQING NORMAL UNIV +1

Needle cylinder sampling device

InactiveCN109569756AEasy to operateEasy to useBurettes/pipettesControl signalBase function
Owner:SHENZHEN POWER SUPPLY BUREAU

Facial mask aloe juice extraction device

PendingCN113019226AHigh purityIncrease concentrationTransportation and packagingRotary stirring mixersOrganic solventGear wheel
Owner:何荣富

Display driving method based on liquid crystal composite electronic ink system and electrophoretic display

ActiveCN114141205ASolve the problem of bistable characteristics degradationUniversalStatic indicating devicesEnergy efficient computingDisplay deviceMaterials science
Owner:SUN YAT SEN UNIV

Marine environment and force load coupling experiment simulator

InactiveCN109283078AAutomatic detection and adjustment of seawater qualityMachine part testingWeather/light/corrosion resistanceCouplingEngineering
Owner:SHANXI UNIV

Method of testing dynamic meshing force of gear

ActiveCN107314845ARealize the test of dynamic meshing forceExperimental data is reliableSustainable transportationMachine gearing/transmission testingGear systemTransducer
Owner:CHONGQING UNIV OF TECH

Three-dimensional model display system

ActiveCN105139453AReduce bandwidth pressureBuild intuitiveImage data processingDatabaseServer-side
Owner:CHINA PETROLEUM & CHEM CORP

English learning-aided desk

InactiveCN107788704AEnhance interest in internshipsSave paperFurniture partsSchool benchesEngineeringElectronic dictionary
Owner:ZIBO KUAKE MEDICINE TECH

Composite system power battery with high safety and long service life and preparation method of composite system power battery

InactiveCN106328935APromote circulationImprove thermal stabilityCell electrodesSecondary cells servicing/maintenanceAdditive ingredientCeramic coating
Owner:HEFEI GUOXUAN HIGH TECH POWER ENERGY

Control method and device of pan-tilt and control system of pan-tilt

ActiveCN112166596ARealize precise remote controlRealize the demand for precise remote controlTelevision system detailsColor television detailsThird partyControl system
Owner:SZ DJI TECH CO LTD

Hydraulic connector integration system

InactiveCN103926876AAchieve coordinationEasy to controlProgramme controlComputer controlGraphicsComputer module
Owner:NANTONG AMC MACHINERY

Modular green blanket and flexible fast vertical greening system consisting of modular green blanket

InactiveCN106171927AEasy to implementIncrease coverageGeneral water supply conservationSelf-acting watering devicesGreeningMechanical engineering
Owner:易作为

NixFe1-xS2 solid solution cathode material and preparation method thereof

InactiveCN111599980AImprove physicsGood chemical propertiesElectrode manufacturing processesSecondary cellsFiberNickel salt
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Online detecting method and equipment for state of cutting tool

InactiveCN107756138AReal-time online detectionImprove accuracyMeasurement/indication equipmentsData valueComputer science
Owner:王智中

Constant-current electro-deposition copper-based catalyst on carbon paper, preparation method of constant-current electro-deposition copper-based catalyst and application of constant-current electro-deposition copper-based catalyst in electro-catalysis of 4-ethynylaniline

PendingCN114196984AEfficient use ofReduce usageElectrolytic organic productionElectrodesElectrolytic agentPtru catalyst
Owner:LIAONING UNIVERSITY

Vacuum prepressing improved technical method

InactiveCN101560762ALasting effectSmall degree of consolidationSoil preservationDistribution methodPore water pressure
Owner:TIANJIN URBAN CONSTR COLLEGE

Cooling puncher pin for hot punching die

InactiveCN106862397AImprove cooling efficiencyImprove product qualityShaping toolsPunchingEngineering
Owner:SUZHOU HUICHENG PRECISION MOLD

Electrolytic capacitor for quick charging system of new energy vehicle

InactiveCN104217857ANot hotIncrease the number ofCapacitor terminalsCapacitor electrodesCapacitanceElectrolysis
Owner:ZHAOQING BERYL ELECTRONICS TECH

Method and device for regularly executing index calculation task

PendingCN114186845AImprove timelinessGuaranteed robustnessResourcesLogisticsIdle timeResource utilization
Owner:BEIJING JINGDONG ZHENSHI INFORMATION TECH CO LTD

Method and system for obtaining community service based on smart television

ActiveCN105791907AShortcut controlImprove experienceTransmissionSelective content distributionGeolocationCable television
Owner:SHENZHEN TCL DIGITAL TECH CO LTD

Asphalt pavement load checking method based on three-dimensional strain failure criterion

ActiveCN112014242AMaterial strength using tensile/compressive forcesMaterial strength using steady shearing forcesStructural engineeringStress failure
Owner:CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY

Support for testing driving performance of solar wing hinge line

InactiveCN103277637AAchieve installationPipe supportsStands/trestlesWhole bodyStructural engineering
Owner:LANZHOU INST OF PHYSICS CHINESE ACADEMY OF SPACE TECH

Method for managing user access equipment, management equipment and network equipment

ActiveCN112311771AKey distribution for secure communicationData switching networksCryptogramMAC address
Owner:NEW H3C BIG DATA TECH CO LTD

Negative sequence element accurate test method in re-pressing locking

InactiveCN108872768AImprove accuracyAvoid actionElectrical testingVoltage amplitudeLow voltage
Owner:YICHANG POWER SUPPLY CO OF STATE GRID HUBEI ELECTRIC POWER CO LTD

Shock absorber for automobile parts

ActiveCN110513424AImprove force shock absorption and cushioning effectEnhanced force shock absorption and buffering effectSpringsGas based dampersEngineeringCylinder block
Owner:安徽千禧精密轴承制造有限公司

Novel assembly type steel reinforcement cage and assembling method

ActiveCN112227354APrevent floatingReduce positional deviationBulkheads/pilesPilot holeRebar
Owner:DALIAN JIAOTONG UNIVERSITY

Wound detection and drug delivery nursing device

InactiveCN106377831AReduce workloadVersatilePharmaceutical containersMedical packagingEmergency medicineWorkload
Owner:BINZHOU POLYTECHNIC

Novel sesquiterpenes compound and preparation method and application thereof

ActiveCN110452248ANovel structureImprove protectionOrganic active ingredientsNervous disorderMetabolitePositive control
Owner:CHENGDU UNIV OF TRADITIONAL CHINESE MEDICINE

Mobile terminal and method for changing prompt tone of mobile terminal

ActiveCN102572089AEasy to acceptNew experienceSubstation equipmentComputer scienceMobile phone
Owner:LENOVO (BEIJING) LTD

Spectrum sensing method, spectrum sensing system, client and server

ActiveCN105680964ARealize fine perceptionReduce complexityTransmission monitoringFrequency spectrumComputer science
Owner:CHINA UNITED NETWORK COMM GRP CO LTD

Controlled release preparation of captopril and its preparation process

InactiveCN1546018AOvercome the inconvenience of taking medicineOrganic active ingredientsPharmaceutical delivery mechanismCaptoprilRelease time
Owner:HANGZHOU MINSHENG PHARM CO LTD

Method for implementing uniform period repetition phase encoding continuous-wave radar diversity impulse

InactiveCN101231339AImprove the ability to detect moving objectsSolve the problem of the first blind speed pushRadio wave reradiation/reflectionMatched filterMulti path
Owner:SOUTHEAST UNIV

Anti-disengagement screw

ActiveCN108644221AInhibit sheddingEasy accessPinsNutsEngineeringScrew cap
Owner:DONGGUAN HUAJIN GIFTS

Telescopic washing machine heating device

ActiveCN105256514APrevention of dry burningAvoid damageOther washing machinesTextiles and paperWater levelDriving mode
Owner:ANHUI ANZE ELECTRIC GRP

Miniature seismic platform

ActiveCN104867390ASmall footprintSimple structureEducational modelsLongitudinal waveSmall footprint
Owner:TAIZHOU WEIER INFORMATION TECH CO LTD

Dental drill and installation method thereof

ActiveCN111281575AAvoid injuryIngenious structural designDental toolsAnatomical structuresApparatus instruments
Owner:台州市恩晓科技咨询有限公司

Method and device for processing data of intelligent card

InactiveCN101561950AImprove performanceCo-operative working arrangementsSpecial data processing applicationsTransaction dataSmart card
Owner:BEIJING WATCH DATA SYST

Heating device and novel heating structure of the same

ActiveCN108650724AEasy to useMeet the needs of useOhmic-resistance heating detailsHeating element shapesVolatile substanceChemical engineering
Owner:中山赛特奥日用科技有限公司

Method for preparing glutamic acid surface molecularly imprinted polymer silica microspheres

ActiveCN105693960ANarrow molecular weight distributionImprove performanceCross-linkFunctional monomer
Owner:SOUTH CHINA NORMAL UNIVERSITY

File duplication frequency encryption method of man machine interface

InactiveCN101447002ADigital data protectionHuman–machine interfaceMan machine
Owner:DELTA ELECTRONICS INC

Office scene human-computer interaction behavior recognition method based on electro-oculography signal

ActiveCN108491792AEfficient use ofRich diversityCharacter and pattern recognitionExtensibilityApplication software
Owner:ANHUI UNIVERSITY

Manufacturing methods of geopolymer and precursor thereof, product and application

ActiveCN105481272AEasy to makeLow costCement productionBulkheads/pilesRed mudMass ratio
Owner:SHANDONG UNIV

Method, system and network equipment for realizing urgent services

ActiveCN101877841AAvoid outagesImprove reliabilityEmergency connection handlingConnection managementTerminal equipment
Owner:HUAWEI TECH CO LTD

Liquid chromatography distributor

ActiveCN109966779AImprove uniformityIncrease distribution areaSolid sorbent liquid separationEngineeringDistributor
Owner:REDPHARM BEIJING BIOPHARMACEUTICAL INST CO LTD

Method of producing ethylene carbonate

ActiveCN105732566ALess by-productsHigh purityOrganic chemistryOrganic-compounds/hydrides/coordination-complexes catalystsEthylene oxideReaction temperature
Owner:PETROCHINA CO LTD

Method for preparing L-sorbose from D-glucose

ActiveCN112694506AHigh stereoselectivityHigh yieldSugar derivativesSugar derivatives preparationOrganic solventIsomerization
Owner:DALIAN UNIV OF TECH

Man-machine interaction method and system

ActiveCN105425953AImprove experienceInteractive humanizationInput/output for user-computer interactionGraph readingHuman–robot interactionHuman–computer interaction
Owner:XIAOTIANCAI TECH

Calcium and vitamin K2 tablet and preparation method thereof

PendingCN112370430AAvoid instabilityNutrient content maintenanceOrganic active ingredientsSkeletal disorderVitamin K2Formulary
Owner:广州富诺营养科技有限公司

Method for realizing communication of GRE tunnel in cloud-to-cloud environment

InactiveCN113595846ARealize high reliabilityTo achieve high reliabilityNetworks interconnectionTelecommunicationsNetwork communication
Owner:CHONGQING CHANGAN AUTOMOBILE CO LTD

Data sending method, data receiving method, corresponding device, equipment and storage medium

PendingCN111427950AShorten the durationDatabase distribution/replicationTransmissionComputer hardwareData synchronization
Owner:CHINA PING AN LIFE INSURANCE CO LTD

Steel die casting speed indication method and device

ActiveCN104259408AIntuitive display of pouring speedShow pouring speedMolten metal pouring equipmentsCasting parameters measurement/indication devicesMetallurgyDie casting
Owner:DAYE SPECIAL STEEL CO LTD

Vehicle-mounted fragrance system

ActiveCN114379332AImprove the environment in the carImprove the environmentAir-treating devicesEfficient regulation technologiesIn vehicleSingle chip
Owner:石家庄速绿环保科技有限公司

Semi-automatic bolt

InactiveCN107762322AFast and secure fixationHigh mechanical strengthConstruction fastening devicesHingesSemi automaticEngineering
Owner:NINGBO TONGZHOU CULTURE MEDIA CO LTD

Low-reflection plating glass and preparation method thereof

ActiveCN101898871ASolve the defect of slow sputtering speedEnhance low reflectionShow cabinetsWallsReflectivitySecondary layer
Owner:天津南玻节能玻璃有限公司

Fingerprint imaging assembly, fingerprint imaging module and electronic equipment

ActiveCN112149544ALower requirementSimple structureCharacter and pattern recognitionEngineeringStray light
Owner:FUZHOU ROCKCHIP SEMICON

Digital trunked packet data transmission system

InactiveCN102595342AView security information in real timeGuaranteed normal voice callsBroadcast service distributionTransmissionAir interfacePacket data transmission
Owner:TIANJIN 712 COMM & BROADCASTING CO LTD

Tailor-welded blank hydraulic partitioning and side pressing forming device and forming method thereof

ActiveCN110227750ACompact structureReduce manufacturing costServomotor componentsHydraulic cylinderControl system
Owner:YANSHAN UNIV

Agricultural straw transportation forklift

InactiveCN109809336AEasy forkEasy to slideLifting devicesRobotic armMechanical equipment
Owner:江苏盛绿农业发展有限公司

Multi-stage agglomeration and rotational flow combined method for removing liquid from gas

InactiveCN104941323AImprove liquid removal rateImprove liquid removal efficiencyAuxillary pretreatmentCycloneFlue gas
Owner:QINGDAO JINGRUN PETROCHEM ENG

Drilling-plug-free graded cementing device and using method thereof

ActiveCN113982530ANo drill plug requiredLarge inner diameterConstructionsWell/borehole valve arrangementsEngineeringPetroleum oil
Owner:DONGYING XIN HUALIAN PETROLEUM MACHINERY

Ultra-thin air filtering and sterilizing device

PendingCN112484215AMechanical apparatusLighting and heating apparatusAir filtrationAir filter
Owner:刘南林

Double-high-temperature sintering process for yttrium-added sintered neodymium iron boron

InactiveCN113571326ASolve the problem of sharp reduction of coercive forceImprove coercive forceInductances/transformers/magnets manufactureMagnetic materialsMetallurgyYttrium
Owner:中稀依诺威(山东)磁性材料有限公司

Pseudolarix triterpene lactone, and preparation method, pharmaceutical composition and application thereof

PendingCN113214350ASignificant NF-κB inhibitionGood treatment effectOrganic active ingredientsAntipyreticTriterpenePharmaceutical drug
Owner:INST OF MATERIA MEDICA CHINESE ACAD OF MEDICAL SCI

Signal transmission method and system on basis of two-wire bus capable of supplying power

ActiveCN102723970AResolve transmissionPower distribution line transmissionVoice communicationControl system
Owner:HUNAN YIMAIDE TECH

Online sampling device for low-temperature crystallized products

PendingCN114509291ARealize online samplingAccurately judge the sampling extension positionWithdrawing sample devicesPreparing sample for investigationAxial displacementMaterials science
Owner:CHINA PETROLEUM & CHEM CORP +2

High-performance carbon positive electrode PAN hard carbon material and preparation method thereof

InactiveCN111017903ASimple ingredientsEasy to prepareCell electrodesSecondary cellsLithium-ion batteryBattery cell
Owner:JIANGXI UNIV OF SCI & TECH

Packing method and packing equipment for reducing density deviation in flue-cured tobacco packing box

ActiveCN101734380AEliminate mutual interferenceAvoid density distributions forming larger deviationsSolid materialBlade plateDensity distribution
Owner:ZHENGZHOU TOBACCO RES INST OF CNTC

Plastic product having anti-oxidizing performance

InactiveCN107603184AImprove antioxidant capacityMeet the use requirementsAntistatic agentAntioxidant
Owner:ZHANGJIAGANG DANENG PLASTIC PROD

Traditional Chinese medicine vinegar egg liquid having effect of reducing blood lipid and preparation method of traditional Chinese medicine vinegar egg liquid

InactiveCN108271971ABig playEasy to makeMetabolism disorderNatural extract food ingredientsSalvia miltiorrhizaDisease
Owner:HEFEI UNIV OF TECH

Warping drum

InactiveCN110607588AAchieve distance changeEasy to adjust the angleOther manufacturing equipments/toolsTextiles and paperPulp and paper industry
Owner:苏州展颂纺织有限公司

Stably-adjustable loquat greenhouse

InactiveCN108575434AStable adjustment strokeVery functionalClimate change adaptationBuilding constructionsGreenhouseAgricultural engineering
Owner:黄忠南

Static pressure and bursting device of water treatment device

InactiveCN104236938ASimple structureEasy to operateDetection of fluid at leakage pointEngineeringMulti port
Owner:NANJING FOBRITE ENVIRONMENTAL TECH

Rotary driven tool holder for inner hole machining

InactiveCN107457431AExtended service lifeSolve process problemsPositioning apparatusBoring/drilling componentsNeedle roller bearingBall bearing
Owner:王纤易

Double-guide-roller blank pushing machine device

ActiveCN103978047AQuick and easy disassemblyReduce manufacturing costMetal rolling arrangementsEngineeringMechanical engineering
Owner:ZHEJIANG MINGHE STEEL PIPE CO LTD

Semiconductor field-effect transistor and fabrication method thereof

InactiveCN107393824AReduce switching lossesReduce gate-to-drain capacitanceSemiconductor/solid-state device manufacturingSemiconductor devicesSilicon oxideField-effect transistor
Owner:PEKING UNIV FOUNDER GRP CO LTD +1

Air pipe of air conditioner for multifunctional vehicle and working method thereof

PendingCN111873758AIncrease profitImprove economyHuman health protectionAir-treating devicesParticulatesControl system
Owner:CHENGDU WANYOU FILTER

Variable valve duration adjusting device

InactiveCN113944529AImprove performanceEasy dischargeValve arrangementsInternal combustion piston enginesDrive shaftEngineering
Owner:周旭亮

Data processing method and device based on knowledge base and electronic equipment

PendingCN114817468AExpand and enrich content sourcesEnhance technical knowledgeWeb data indexingResourcesEvaluation resultData set
Owner:广州超云科技有限公司

Device for simulating combined dynamics of freight train and simulation method thereof

InactiveCN102109824ALow costImprove work efficiencySimulator controlFreight trainsSimulation
Owner:CHENGDU YUNDA TECH CO LTD

Novel concealed anti-static and damp-proof device for laboratory

InactiveCN109482252AGuaranteed ventilation effectSolve the dampLaboratory benches/tablesSurface layerGraphite
Owner:LONGYAN UNIV

Voice processing method and device, electronic equipment and storage medium

PendingCN113823272AReduce training timeImprove speech recognition performanceSpeech recognitionSpeech soundSpeech model
Owner:TENCENT TECH (SHENZHEN) CO LTD

Auxiliary exciter rotor structure with rotating rectifier function

PendingCN113794335ACompact designAxial space savingSynchronous generatorsWindingsClassical mechanicsControl theory
Owner:CSIC ELECTRICAL MACHINERY SCI & TECH

Electric hair dryer

PendingCN108937062AReduce vibrationReduce high frequency noiseHair dryingMotor vibrationElectrical and Electronics engineering
Owner:KINGCLEAN ELECTRIC

Method for automatic detection of montmorillonite content

InactiveCN107677842AAccurate judgmentThe result is accurateMaterial analysis by observing effect on chemical indicatorPreparing sample for investigationMontmorilloniteDistilled water
Owner:内蒙古和正美生物科技有限公司

Molecular marker combination and application thereof

PendingCN114563574AFacilitate or inhibit the exerciseStrong anti-inflammatory (immune) abilityNervous disorderAntipyreticARNTLMYLK4
Owner:BEIJING INST OF GENOMICS CHINESE ACAD OF SCI CHINA NAT CENT FOR BIOINFORMATION

Wire enamel with high temperature resistance and preparation method thereof

InactiveCN103740266AImprove performanceImprove high temperature resistancePolyamide coatingsBituminous coatingsPolyamideCarvacryl acetate
Owner:铜陵天河特种电磁线有限公司

Alliance chain dynamic upgrading service method

ActiveCN111580841ARealize dynamic upgradeEasy to expand and upgradeDatabase management systemsFinanceServerBlockchain
Owner:CHINA ZHESHANG BANK +1

Overvoltage indication circuit, overvoltage indication method and household electrical appliance

InactiveCN111426871ASimple structureImprove reliabilityCurrent/voltage measurementOvervoltageDIAC
Owner:BEAR ELECTRICAL APPLIANCE CO LTD +1

Optimization device, optimization system, optimization method, and recording medium

PendingCN111951901AExact searchChemical property predictionMathematical modelsAlgorithmControl cell
Owner:FUJITSU LTD

Biogas anaerobic fermentation device and use method thereof

InactiveCN113512485ARapid disconnectionSimple structureApparatus sterilizationGas production bioreactorsProcess engineeringNitrogen gas
Owner:NANKAI UNIV

Vehicle front end structure

InactiveCN1762751AReduced heat exchange capacitySuppress gap leakageSuperstructure subunitsRadiatorsEngineeringFront panel
Owner:DENSO CORP

Transformer substation equipment intelligent analysis method and system based on edge calculation

PendingCN113837526AAdd dimension of analysisAvoid uploadingOffice automationMachine learningData setData combination
Owner:ANHUI JIYUAN SOFTWARE CO LTD +2

A vehicle network safety protection method based on Internet of Vehicles and a vehicle network architecture

InactiveCN109729056AImprove securityDefend against cyber attacksTransmissionElectronic controllerNetwork architecture
Owner:CH AUTO TECH CORP CO LTD

Chassis of engineering vehicle

InactiveCN109249911ATime-consuming and laborious to solveBraking element arrangementsHydraulic cylinderBrick
Owner:JINGSU YUEDA SPECIAL VEHICLE CO LTD

Traditional Chinese medicinal composition for treating acute tonsillitis and preparation method of traditional Chinese medicinal composition

InactiveCN107823449ADispelling wind and clearing heatDetoxifyingRespiratory disorderPlant ingredientsOphiopogon japonicusCentella
Owner:叶盛清

Device and method for providing digital content by utilizing external storage device and metadata

InactiveCN102096681ASubstation equipmentSpecial data processing applicationsExternal storageImage resolution
Owner:ELECTRONICS & TELECOMM RES INST

Cooling device for laptop

InactiveCN104571400ASimple structureEasy to disassemble and maintainDigital data processing detailsEngineeringUSB
Owner:CHENGDU LONGTENG ZHONGYUAN INFORMATION TECHCO

Automatic cleaning device for anilox roller of a printer

InactiveCN104163038AWon't hurtConstant forcePrinting press partsElectric machineryDrive motor
Owner:GUIZHOU XINIUWANG PRINTING

Indoor environmental pollutant concentration detection auxiliary device and detection method thereof

PendingCN111766120AQuick installationRapid deploymentMeasurement apparatus componentsWithdrawing sample devicesEnvironmental engineeringAmbient monitoring
Owner:武汉弘泰建筑工程质量检测有限公司

Production process of PTFE fiber cloth

PendingCN111607921AIncrease stickinessImprove wear resistanceLiquid/gas/vapor removal by squeezing rollersTextile treatment machine arrangementsPolymer sciencePolymer chemistry
Owner:程明

Bridge pile foundation rotary drilling construction splicing type steel casing structure and installation method thereof

ActiveCN108797581AQuick installationEasy to disassembleBulkheads/pilesSlurryGroundwater
Owner:CHINA MCC17 GRP

Preparation method of conductive cotton fabric

InactiveCN108867060AImprove conductivityEasy to prepareVegetal fibresWater bathsPolypyrrole
Owner:AOYANG GRP CO LTD

Treatment method of active black dye wastewater

InactiveCN103523954AReduce processing costsRaw materials are cheap and easy to getMultistage water/sewage treatmentWaste water treatment from textile industryWater qualityDyeing wastewater
Owner:SHAANXI SHENGMAI PETROLEUM

Process for manually culturing silkworm larva maggots

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