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.

Data mining method and data mining device

InactiveCN106056404AEfficient analysisReduce complexityMarket data gatheringViscosityData science

Owner:BEIJING JINGDONG SHANGKE INFORMATION TECH CO LTD +1

Multi-pipe efficient easy-installing exhaust pipe structure

InactiveCN108223090ASmall volume changeReduce usageExhaust apparatusSilencing apparatusCombustionSize change

Owner:张振飞

Coaxial propeller power system, coaxial double-propeller underwater propeller and aircraft

PendingCN111392011ALarge thrustImprove stabilityRotary propellersRotocraftFlight vehicleDrive motor

Owner:BOYA GONGDAO BEIJING ROBOT TECH CO LTD

Center cutter box repair technique of shield in upper-soft lower-hard ground under normal pressure

InactiveCN107201905APrevent collapseSolve the problem of changing toolsUnderground chambersTunnel liningSlurryEngineering

Owner:CHINA RAILWAY 19TH BUREAU GRP RAIL TRANSIT ENG

Multifunctional fitness equipment

InactiveCN109893825ASimple structureEasy to useMovement coordination devicesCardiovascular exercising devicesElectric machineryDrive motor

Owner:浙江华格供应链服务有限公司

Long-acting antibacterial paint and preparation and application methods thereof

InactiveCN107384086AImprove adaptabilityReasonable compositionAntifouling/underwater paintsPaints with biocidesPolymer scienceMeth-

Owner:苏州振振好新型建材科技有限公司

Circulating water-cooled heat dissipation electromechanical cabinet

InactiveCN112055497AImprove cooling effectEffective coolingCasings/cabinets/drawers detailsSupport structure mountingWater flowEngineering

Owner:湖南省大地泵业有限公司

Method for recycling gold from iodide gold leaching pregnant solution on basis of recycling of waste solution

InactiveCN105586494AAvoid pollutionShorten the timeProcess efficiency improvementActivated carbonIodide

Owner:HEILONGJIANG UNIVERSITY OF SCIENCE AND TECHNOLOGY

Transformer apparent power prediction method

InactiveCN114429248AImprove forecast accuracyQuickly adjust output resultsForecastingNeural architecturesLearning factorTransformer

Owner:山东德佑电气股份有限公司

Method and system for detecting pipe diameter connection state among pipelines

InactiveCN111779984AImprove accuracyReduce Engineering HazardsPipeline systemsEngineeringPipe

Owner:SICHUAN SURVEYING & MAPPING PROD QUALITY SUPERVISION & INSPECTION STATION OF THE MINIST OF NATURAL RESOURCES SICHUAN SURVEYING & MAPPING PROD QUALITY SUPERVISION & INSPECTION STATION

Transmission device

InactiveCN104890507ASimple structureEasy to disassembleControl devicesUniversal jointEngineering

Owner:JIANGSU ROKEE HEAVY IND TECH

Method and device for online updating kernel, and electronic equipment

InactiveCN106850749ASoftware engineeringProgram loading/initiatingSystems managementElectronic equipment

Owner:LENOVO (BEIJING) LTD

Mobile type bulk dust-free car loader

InactiveCN106276335ASolve the sealing problemReduce bad luckConveyorsLoading/unloadingAutomatic controlEngineering

Owner:JIANGSU GREEN LEAVES MACHINERY

Combined power supply system

InactiveCN1474499AAvoid damageAvoid using effectsDc network circuit arrangementsPower conversion systemsVoltagePower module

Owner:意讯永えん股ふん有限公司

Fixing method for to-be-welded part suitable for linear friction welding

ActiveCN113857646AAchieve no compression setReduce stressNon-electric welding apparatusFriction weldingStructural engineering

Owner:AVIC BEIJING AERONAUTICAL MFG TECH RES INST

Optical imaging lens and electronic device applying optical imaging lens

ActiveCN104808320AOvercoming optical performanceShorten the lengthOptical elementsCamera lensOptical axis

Owner:GENIUS ELECTRONICS OPTICAL XIAMEN

Wound dressing

InactiveCN1117551CNon-adhesive dressingsPlastersWound dressingMedicine

Owner:SMITH & NEPHEW INC

Feature point detection method and device and computer readable storage medium

PendingCN114219930APrecise positioningReduce mistakesCharacter and pattern recognitionComputer graphics (images)Engineering

Owner:安徽省配天机器人集团有限公司

Energy-saving type air conditioner in machine room

InactiveCN104534724AGuaranteed uptimeReduce consumptionMechanical apparatusCompression machines with reversible cycleElectronic control systemEngineering

Owner:合肥天鹅制冷科技有限公司

Non-toxic environmental-friendly water-resistant coating and preparation method thereof

InactiveCN108624209AFast film formationImprove waterproof performanceAnti-corrosive paintsPolyurea/polyurethane coatingsEpoxyWater resistant

Owner:ANHUI KAILIN ADVANCED MATERIAL CO LTD

Self-propelled semi-feeding harvesting and bundling integrated machine

PendingCN111406503ARealize full mechanizationImprove harvesting efficiencyReaper-bindersDrive shaftControl engineering

Owner:JIANGSU WORLD AGRI MACHINERY

Corrugated carton rapid forming system

ActiveCN113601896AAppropriate indentation depthIncrease productivityBox making operationsPaper-makingCardboardCarton

Owner:上海淦东实业有限公司

Brake device and brake method thereof

ActiveCN105386921ASimple structureSimple and fast operationMachines/enginesEngine startersMaximum diameterLocking mechanism

Owner:北京北机机电工业有限责任公司

Method for synthesizing SAICAR

PendingCN113603721AHigh purityRealize large-scale productionOrganic chemistry methodsGroup 5/15 element organic compoundsCarboxylic acidCombinatorial chemistry

Owner:CHONGQING UNIV OF ARTS & SCI

Static snapshot type focal plane spectrum full-polarization information detection device and method

ActiveCN110296941AAvoid aliasingAvoid lostPolarisation-affecting propertiesSingle exposureElectric control

Owner:XI AN JIAOTONG UNIV

Gas-insulated switch cabinet, switch cabinet gas box and heat transfer system of gas box

InactiveCN106253102AAffect securityGuaranteed thermal conductivitySubstation/switching arrangement cooling/ventilationEngineeringHeat pipe

Owner:XUJI GRP +2

Testing device used for testing resin liquid components

InactiveCN105032242AHigh degree of integrationImprove product qualityRotary stirring mixersMixer accessoriesHigh volume manufacturingBiochemical engineering

Owner:JIANGSU RARE OPTICS CO LTD

Stacker side measuring device based on interruption

InactiveCN104401753ALow failure rateStable structureStacking articlesDe-stacking articlesMeasurement deviceProgrammable logic controller

Owner:CHINA TRIUMPH INT ENG

Novel heat exchanging device

InactiveCN101975492AImprove heat transfer effectImprove drainage capacityCondensate preventionEvaporators/condensersEngineeringHeat exchanger

Owner:GD MIDEA AIR-CONDITIONING EQUIP CO LTD

Injection-blow forming device and device

InactiveCN103171124AImprove injection molding speedImprove molding efficiencyControl systemEngineering

Owner:上海福将塑胶工业集团有限公司 +1

Synthetic method for maleic polycarboxylic water reducer

InactiveCN102206060AWith retarding effectIncrease electrostatic repulsionSide chainWater reducer

Owner:赵争艳

Compression method for massive fuel gas data

InactiveCN104682962AHigh compression and decompression accuracyImproved compression and decompression accuracyCode conversionNegative feedbackData compression

Owner:南京邦耀科技发展有限公司

Fluidized bed reaction tower

InactiveCN101683603ASmall sizeReduce shockChemical/physical processesFluidized bedProcess engineering

Owner:塞巴斯蒂安·崔玛

Corrosion method for quickly, simply, conveniently and clearly displaying original austenite grain boundary of pipeline steel

InactiveCN111060384AReduce unsafe hazardsOperational securityPreparing sample for investigationAustenite grainSafe operation

Owner:INST OF METAL RESEARCH - CHINESE ACAD OF SCI

Adjustable stator blade mounting angle measuring device and method and axial-flow compressor

PendingCN113959306AImprove measurement efficiencyGuaranteed fixed effectAngles/taper measurementsPump componentsAxial compressorClassical mechanics

Owner:CHINA HANGFA SOUTH IND CO LTD

Pre-shutdown control method and device and refrigeration equipment

ActiveCN114353424AImprove temperature uniformityPrecise control of internal temperatureDomestic cooling apparatusLighting and heating apparatusTemperature controlCool storage

Owner:GREE ELECTRIC APPLIANCES INC

Bidirectional smoke insulation and heat insulation cooling device

InactiveCN101545652AReduce frequency of useImprove the absorption rateDomestic stoves or rangesLighting and heating apparatusThermal insulationEngineering

Owner:HEFEI BOPU HIGH TECH

A device for retaining beverage cooling means within a vessel

InactiveCN101939603ALighting and heating apparatusCooling fluid circulationBiomedical engineering

Owner:SPRATLEY DAVID DEREK GRANT (I) (GB)

Vehicle body controller firmware upgrading method, terminal and system

PendingCN110377307ALow costMeet the upgradeSoftware deploymentComputer terminalUpgrade

Owner:SHANGHAI QINGGAN INTELLIGENT TECH CO LTD

Sandwich type mode transition active water spraying propulsion device and driving method thereof

ActiveCN105587623AAchieve propulsion motion outputGreat driving forceFlexible member pumpsPositive-displacement liquid enginesElectricityRubber ring

Owner:CHANGCHUN UNIV OF TECH

Commodity determination method and device, electronic equipment and storage medium

PendingCN114066565ASave human resourcesCharacter and pattern recognitionBuying/selling/leasing transactionsAlgorithmClick-through rate

Owner:BEIJING WODONG TIANJUN INFORMATION TECH CO LTD +1

Application of 9-cis-retinoic acid in preparing medicament for treating diabetic skin ulcer

InactiveCN102247348AOptimized areaAdd depthHydroxy compound active ingredientsMetabolism disorderDiabetes modelCis-Retinoic Acid

Owner:天津拓飞科技有限公司

Security authentication system and method for 3D stacked chips

ActiveCN112653696AImprove securityTransmissionHemt circuitsSecurity authentication

Owner:SHENZHEN STATE MICROELECTRONICS CO LTD

Low-temperature fast drying paint compound for refractory material production and preparation method of compound

InactiveCN106166597AEasy to dryMeet the process requirementsFoundry mouldsFoundry coresAdhesiveSuspending Agents

Owner:DUJIANGYAN RUITAI TECH

Revit software-based method for quickly creating bearing platform foundation

PendingCN114510769AHigh precisionImprove adaptabilityGeometric CADData processing applicationsModelSimSimulation

Owner:CHINA CONSTR THIRD ENG BUREAU GRP CO LTD +1

Non-curable rubber asphalt waterproof coating and preparation method thereof

InactiveCN109536025AGood high and low temperature performanceGood extensibilityOther rubber coatingsBituminous coatingsSelf-healingBituminous waterproofing

Owner:CHINA PETROLEUM & CHEM CORP

Cleaning agent having functions of fast removing oil and resisting rust

InactiveCN103695947ALess corrosiveEase of handling emissionsAlkylphenolNitromethane

Owner:QINGDAO CHENXUTONG COMMERCE & TRADE

Laryngoscope

PendingCN108968900AEasy to operateSolve the problem of matching a lensBronchoscopesLaryngoscopesTracheal cannulationComputer science

Owner:深圳麦科田生命科学有限公司

Hollow stainless steel chopstick head forming device

InactiveCN113275436AImprove processing efficiencyIncreased process safetyMetal-working feeding devicesPositioning devicesPunchingStructural engineering

Owner:四川凡立美科技有限公司

Sitting-type defecation and intestinal lavage nursing bed for bedridden patient

ActiveCN106236445ANursing bedsAmbulance servicePediatricsLinkage concept

Owner:河北翔锐医疗器械有限公司

Optical transmitter drive circuit based on 3-tap feed-forward equalization pre-emphasis

ActiveCN110417480BHigh bandwidthImprove signal transmission qualityTransmitter/receiver shaping networksElectromagnetic transmittersCapacitanceHemt circuits

Owner:TIANJIN UNIV

Coal supporting device of coal gas generation furnace

InactiveCN102504872APrevent leakageAvoid lostCombustible gas productionSolid fuelMechanical engineering

Owner:WUXI LAIDA HOT WORKING ENGIN

Economic optimization operation method for combined heat and power generation type microgrid

InactiveCN105225022AReduce wasteMeet the power load demandEnergy industryForecastingMicrogridCogeneration

Owner:CHONGQING UNIV

Composite disease-resistant and pest-resistant pomegranate fertilizer

InactiveCN109111282APromote growth and developmentReduce pests and diseasesAlkali orthophosphate fertiliserExcrement fertilisersDiseasePollution

Owner:安徽云鼎智采科技有限公司

Virus strains

InactiveCN1865449AMicrobiological testing/measurementGenetic material ingredientsHerpes simplex virus DNACytokine

Owner:BIOVEX LTD

Pimple-free silk falling method applied to semi-continuous spinning machine

InactiveCN101831722AAvoid quality problemsReduce processNew-spun product collectionBiochemical engineeringSilk waste

Owner:YIBIN GRACE GROUP CO LTD +1

Centralized management of data nodes

ActiveCN101046822ADigital data information retrievalSpecial data processing applicationsProgramming languageData management

Owner:SAP AG

Web liner with partially embedded filaments

ActiveCN107848192AThin material handlingPressure sensitive film/foil adhesivesEngineeringRelease liner

Owner:3M INNOVATIVE PROPERTIES CO

Method for fast analyzing performance of rail transit data communication system

ActiveCN104142827ASpecific program execution arrangementsCommunications systemAnalysis method

Owner:SHANGHAI ELECTRIC THALES TRANSPORTATION AUTOMATION SYST CO LTD

Dual-rotating-cylinder dual-plunger sliding key type shaft plug core trinity blowout preventer

ActiveCN111441737AEffective control of blowout prevention operationsSealing/packingDrive shaftControl engineering

Owner:QINGDAO TECHNOLOGICAL UNIVERSITY

Method for transplanting stipa glareosa strain clump

InactiveCN104737751ASo as not to damageImprove survival rateHorticultureStipaRoot volume

Owner:GANSU DESERT CONTROL RES INST

Permanent magnet movable medium-low voltage circuit breaker driving device and permanent magnet movable medium-low voltage circuit breaker driving method

ActiveCN113299527AShorten the timeEnsure safetyProtective switch operating/release mechanismsComplex mathematical operationsLow voltage circuitsDriving current

Owner:GUANGDONG POWER GRID CO LTD DONGGUAN POWER SUPPLY BUREAU

Pressure automatic balance laser head device

InactiveCN104617469APressure balanceIncrease the amount of gasLaser detailsLiquid layerAudio power amplifier

Owner:LASER FUSION RES CENT CHINA ACAD OF ENG PHYSICS

Directional radar transmitting and receiving system

ActiveCN107765223AEasy to excludeNot easy to triggerWave based measurement systemsSmall amplitudeRadar

Owner:中山市琛源照明器具有限公司

Open-type mold drying device

ActiveCN106180578AEvenly heatedAvoid damageFoundry mouldsFoundry coresSwitch boxProduct gas

Owner:SICHUAN ZHONGKE GLASS

Automatic magnet assembling mechanism of magnetic sheet building block toy and assembling process of automatic magnetic assembling mechanism

ActiveCN109048326AFast assemblyReduce the amount of manual laborAssembly machinesEngineeringMechanical engineering

Owner:瑞安市雏鹰课后托管服务有限公司

Backlight module and liquid crystal display device

ActiveCN103343926AIncrease profitGuaranteed brightnessOptical light guidesNon-linear opticsLiquid-crystal displayLight guide

Owner:TCL CHINA STAR OPTOELECTRONICS TECH CO LTD

Control method for supplying cleaning additive

ActiveCN1616740AAccurate timingAccurate doseOther washing machinesControl devices for washing apparatusDriver circuitEngineering

Owner:HAIER GRP CORP +1

Sewing machine station information acquisition and transmission system

ActiveCN107656508ATransmission systemsProgramme total factory controlData controlInformation processing

Owner:JACK SEWING MASCH CO LTD

Waste bearing steel relegation reuse method

ActiveCN104988278AReduce the content of harmful impurity elementsImprove purityElectric furnaceProcess efficiency improvementSocial benefitsEconomic benefits

Owner:UNIV OF SCI & TECH BEIJING

Optical fiber management box and control method

ActiveCN107678099AIntuitive displayEasy to operateThermometer detailsCoupling light guidesElectricityOptical Module

Owner:STATE GRID ZHEJIANG ELECTRIC POWER CO LTD JIAXING POWER SUPPLY CO +1

Peg-top toy

ActiveCN104906798AEasy to assembleEasy to disassembleTopsMechanical engineering

Owner:TOMY CO LTD

Detachable premixed diesel combustor with controllable exhaust components

ActiveCN107726313AReasonable designSimple structureBurnersCombustorCombustion chamber

Owner:SHANGHAI JIAO TONG UNIV

Method for production of zinc ingots with zero discharge of waste slag by hot dip galvanizing slag wet type smelting

InactiveCN104805301APromote precipitationHigh recovery ratePhotography auxillary processesProcess efficiency improvementElectrolysisSlag

Owner:GUIZHOU INST OF METALLURGY & CHEM ENG

Static rigidity and static strength testing system of automobile axle casing

ActiveCN103018054ARealize automatic collectionReduce test labor intensityVehicle testingMeasuring instrumentMeasurement point

Owner:TSINGHUA UNIV +1

Inverted organic light-emitting device and preparation method thereof

InactiveCN109713150AImprove finished product qualityImprove current efficiencySolid-state devicesSemiconductor/solid-state device manufacturingOrganic light emitting deviceOrganic layer

Owner:SHANGHAI UNIV

Method, device and terminal for searching cell network

InactiveCN104902538AAvoid wastingAssess restrictionTelecommunicationsData rate

Owner:ZTE CORP

Lead-zirconate-titanate-based piezoceramic material achieving large displacement and low hysteresis at the same time and preparation method of lead-zirconate-titanate-based piezoceramic material

ActiveCN105218092ASolving Polarization DifficultiesLarge piezoelectric displacementLead zirconate titanateHysteresis

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

TIPE3 immunohistochemical detection kit as well as use method and application thereof

PendingCN113281515AEasy to distinguishImprove survival rateMaterial analysisParanasal Sinus CarcinomaPancreas Cancers

Owner:THE AFFILIATED HOSPITAL OF QINGDAO UNIV

Preparation method of high-rate lithium ion ternary cathode material

InactiveCN109346720ANarrow particle size distributionIncrease contactSecondary cellsPositive electrodesHigh ratePower flow

Owner:HENAN KELONG NEW ENERGY CO LTD

A light, small, weak-collision, soft-drawing docking mechanism

InactiveCN105474786BImprove reliabilityLight in massCosmonautic component separationReduction driveReducer

Owner:SHANGHAI AEROSPACE SYST ENG INST

Water and goods selling integrated machine with hot and cold drink selling function

InactiveCN109859395AExpand the range of speciesCoin-freed apparatus detailsApparatus for dispensing fluids/granular materialsTemperature controlEngineering

Owner:TIANJIN QUANJIE TECH

Motor vehicle bumper comprising lighting device

ActiveCN109415013ARationalize and optimize sharingReduce development costsPinsNutsEngineeringMotorized vehicle

Owner:PEZHO SITROEN AUTOMOBILS SA

Manufacturing method for printed circuit board covered with coating copper layers

InactiveCN105050327AControl depthIncrease contact areaCircuit precursor manufactureManufacturing technologyCopper coating

Owner:SHENZHEN SUNTAK MULTILAYER PCB

Storage card and access method thereof

InactiveCN1485743AMemory adressing/allocation/relocationComputer hardwareAccess method

Owner:LEJIN GUANGDIAN ELECTRONIC CO LTD SHANGHAI

Painting process for small-tube-diameter double-polyurethane (2PE) anticorrosive steel tube

InactiveCN102240631AUniform thicknessHigh tensile strengthPretreated surfacesCoatingsAdhesiveIntermediate frequency

Owner:TIANJIN YUANXIANG IND TRADE

Charging identity information verification system and method

PendingCN113496403AEasy to operateRealize charging senseless paymentApparatus for hiring articlesProtocol authorisationPaymentSoftware engineering

Owner:STATE GRID ELECTRIC VEHICLE SERVICE CO LTD +1

Meter tail plug for electric energy meter

PendingCN106405177AInstallation saves labor and timeGuaranteed safe operationTime integral measurementEngineeringCopper

Owner:STATE GRID CORP OF CHINA +2

Supported bimetallic carbon-silicon composite catalyst and preparation method and application thereof

ActiveCN109967115AEasy to recycleHigh catalytic activityPhysical/chemical process catalystsOrganic compound preparationSolvent freeCarbonization

Owner:HUNAN NORMAL UNIVERSITY

Brewing device of coffee powder bag

InactiveCN101692961ASimple structureEasy to useBeverage vesselsEngineeringRocker arm

Owner:卓燊 +1

Local cooling device for plastic mould

ActiveCN106738730AUniform cooling rateAvoid wastingCooling effectEngineering

Owner:DINGSHENG CORP

Object data storage method and device, data index construction method and device and access server

ActiveCN111367905ADatabase indexingEnergy efficient computingEngineeringData store

Owner:HANGZHOU HIKVISION SYST TECH

Control circuit of tunnel kiln quenching section and printed circuit board (PCB)

PendingCN111928673AIncrease air flowSmall temperature differenceControl devices for furnacesTunnel kilnCold air

Owner:MODENA TECH LTD

Swimming teaching system based on virtual reality

ActiveCN109821211AReduce learning costsImprove the efficiency of learning to swimSport apparatusRespiration rateComputer science

Owner:ZHEJIANG UNIV

Chain assembly and wearable device

PendingCN110442195ASmall sizeAdjust relative position in real timeBraceletsDetails for portable computersEngineeringChain link

Owner:NUBIA TECHNOLOGY CO LTD

Compound microorganism liquid fertilizer

InactiveCN108395319AAvoid killingProlong survival timeCalcareous fertilisersBioloigcal waste fertilisersMicroorganismNitrogen

Owner:嘉祥瑞丰美生态农业有限公司

Feeding device for fused deposition type 3D printer and corresponding implementation method

InactiveCN110271185AIncrease the maximum output torqueIncrease thrustAdditive manufacturing apparatus3D object support structuresState of artDriving current

Owner:南通新路海工业科技有限公司

Method for preparing film poly-L-lactic acid copolymer by inner plasticizing

InactiveCN1594392ALow costAvoid recyclingPolyesterSolvent

Owner:HEFEI UNIV OF TECH

Method for sensing OFDM signal frequency spectrum under condition of time synchronization

InactiveCN103248442AReduce computational complexityImprove Spectrum Sensing PerformanceTransmission monitoringMulti-frequency code systemsComputation complexityFrequency spectrum

Owner:NINGBO UNIV

Production method of organic fertilizer for promoting growth and resisting diseases

InactiveCN106220256ARich in proteinSolve the problem of innocuous treatmentBio-organic fraction processingAnimal corpse fertilisersGrowth promotingBiology

Owner:TAISHAN MEDICAL UNIV

Efficient urban sewage treating agent and preparing method thereof

InactiveCN106517375ASimple processEasy to useWater treatment parameter controlWater/sewage treatmentWater qualityTreated water

Owner:ZHENGZHOU RENHONG PHARMA CO LTD

Monitoring system for coal mine employed person safety training

InactiveCN102096754AExpand management methodsReduce management costsElectrical appliancesSpecial data processing applicationsThe InternetMonitoring system

Owner:WESTERASOFT

Method and system for implementing multi-table property of NoSQL database

InactiveCN103744952AReduce usageReduce complexityDatabase management systemsDatabase distribution/replicationDatabase interfaceData operations

Owner:北京集奥聚合网络技术有限公司

Radiation anti-interference test method and device, storage medium and TCU test system

PendingCN113917248ATest the anti-radiation interference abilityImprove accuracyTesting electric installations on transportMeasuring interference from external sourcesAnti jammingComputer module

Owner:JIANGLING MOTORS

Method for manufacturing jujube vinegar by microbial technology

InactiveCN102628014AMild sourMellow tasteMicroorganism based processesVinegar preparationTemperature controlUltrafiltration

Owner:许朝辉

Positive dielectric-aeolotropic liquid crystal composition with fast response

ActiveCN103333700AProperly positive dielectric anisotropyImprove performanceLiquid crystal compositionsDielectric anisotropyThin-film-transistor liquid-crystal display

Owner:BEIJING CHENGZHI YONGHUA DISPLAY TECHNOLOGY CO LTD

Phase inductance non-saturation positioning-based position sensorless control method and device of switch reluctance machine

ActiveCN110022098AAvoid processing powerAvoid calculationAC motor controlElectric motor controlMicrocontrollerPosition angle

Owner:HUNAN UNIV OF SCI & TECH

Light simplified seedling raising method for sweet potato true seeds

InactiveCN109463232ANeat emergenceHigh quality seedlingsSeed and root treatmentClimate change adaptationPest controlSeedling

Owner:济宁市农业科学研究院

Data transmission method and system, terminal equipment and computer readable storage medium

InactiveCN111615165AGuaranteed connectivityGuaranteed data transmission efficiencyNetwork topologiesTerminal equipmentData node

Owner:CHINA UNITED NETWORK COMM GRP CO LTD

Flame-retardant rubber material

InactiveCN103724683AImprove flame retardant performanceRubber materialPolyvinyl alcohol

Owner:马楠

Preparation method of sodium ion battery graphene/Sb2S3/carbon composite material

InactiveCN107195877AImprove conductivityImprove structural stabilityCell electrodesSecondary cellsCarbon compositesSodium-ion battery

Owner:DALIAN UNIV OF TECH

Microcolumn enrichment sample introduction method

ActiveCN106959349AImprove work efficiencyEliminate the concentration stepSamplingComponent separationAnalyteOrganic solvent

Owner:WUHAN SEPENRICH TECH CO LTD

Method and device of downloading multimedia resources as well as router and server

InactiveCN104410660AImprove access experienceSave storage resourcesTransmissionSelective content distributionResource informationComputer science

Owner:XIAOMI INC

Large-load low-intermediate frequency three-direction reed instrument

InactiveCN101153828ALarge rangeSimple structureAcceleration measurement using interia forcesShock testingIntermediate frequencyLow frequency band

Owner:704TH RES INST OF CHINA SHIPBUILDING IND CORP

Image processing method and device, information processing method and device

PendingCN112862666AAccurate analysisReduce mistakesGeometric image transformationNeural architecturesInformation processingImaging processing

Owner:CHINA MOBILE COMM LTD RES INST +1

Method for producing high-octane fuel from aromatic hydrocarbon-containing raw material

ActiveCN111378497ASolve problems such as relatively large consumptionSolve the problem of controlling the depth of hydrogenationTreatment with hydrotreatment processesHydrocarbon oils treatment productsPolycyclic aromatic hydrocarbonPtru catalyst

Owner:CHINA PETROLEUM & CHEM CORP +1

Fluorescent sensor based on layered double hydroxides, pyrene-containing graphene oxide composite material and preparation method and application of pyrene-containing graphene oxide composite material

PendingCN113930236AEasy to identifyExcellent fluorescence recognitionFluorescence/phosphorescenceLuminescent compositionsOxide compositeLayered double hydroxides

Owner:福建省海凝环保科技有限公司