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 display method and device

ActiveCN105550201BEasy accessImprove user experienceDigital data information retrievalSpecial data processing applicationsComputer hardwareData display

Owner:BEIJING XIAOMI MOBILE SOFTWARE CO LTD +1

Three-dimensional nitrogen-doped graphene with hierarchical channels prepared from polybenzimidazole

InactiveCN106582816BHybrid capacitor electrodesOrganic-compounds/hydrides/coordination-complexes catalystsDoped graphenePorous channel

Owner:SHANDONG UNIV OF TECH

A self-testing method for power-on self-test of optical fiber gyroscope

ActiveCN105758423BEasy to useRealize power-on optical power self-test functionMeasurement devicesFiberElectricity

Owner:上海傲世控制科技股份有限公司

Reflectors for gas discharge luminaires

ActiveCN104456422BReflectorsGas-discharge lampFloodlight

Owner:OCEANKING DONGGUAN LIGHTING TECH +2

Display device

InactiveCN103576350ASolid-state devicesPrinted circuitsElectricityElectrical connection

Owner:JAPAN DISPLAY INC

A preparation method of refractory wear-resistant material applied to fluidized bed boiler

ActiveCN106699197BGood fire resistance and wear resistanceImproved fire resistance and wear resistanceFluidized bedMetal framework

Owner:江苏悠谷未来科技有限公司

Pseudo-code Sequence Estimation Method Based on Linear Model

ActiveCN103281266BEasy to monitorEasy to manageBaseband system detailsSingular value decompositionPseudocode

Owner:CHONGQING UNIV OF POSTS & TELECOMM

Four-DOF parallel mechanism

InactiveCN100586666CSimple structureEasy to assembleProgramme-controlled manipulatorHigh accelerationEngineering

Owner:BEIJING UNIV OF TECH

Multi-speed transmission having automatic and manual modes

InactiveCN102410346BToothed gearingsTransmission elementsEngineeringTransfer mechanism

Owner:GM GLOBAL TECH OPERATIONS LLC

System and method for respectively recovering fermented industrial waste water according to quality

InactiveCN101708930BImprove water qualityReasonable processing load distributionWater/sewage treatment by electrochemical methodsTreatment with aerobic and anaerobic processesIndustrial waste waterReverse osmosis

Owner:NANJING UNIV

Forming device of extruded type micro explosive column

InactiveCN102086022BComplete structureSimple structureRocket engine plantsMicrostructural devicesEngineeringMachining

Owner:NORTHWESTERN POLYTECHNICAL UNIV +1

Two-dimensional displacement measuring device and measuring method

ActiveCN106949842BUsing optical meansIn planeMeasurement device

Owner:TSINGHUA UNIV

A kind of method for preparing nano-titanium dioxide by steaming at low temperature

ActiveCN103408068BNot involved in the productionSimple processPhysical/chemical process catalystsTitanium dioxideWater bathsWater vapor

Owner:SHANGHAI UNIV OF ENG SCI

An information acquisition method and cloud server

ActiveCN104021170BImprove experienceMultimedia data retrievalSpecial data processing applicationsWeb siteData set

Owner:HUAWEI TECH CO LTD

A kind of β-lactam drug receptor protein and its application

ActiveCN109336954BStrong specificityAccurate detectionDepsipeptidesBiological testingDrug specific IgEPenicillin

Owner:北京纳百生物科技有限公司 +1

Application of an Eccentric Microsphere in Ultrasonic Controlled Release of Drugs

ActiveCN106074448BReduce releaseQuick releaseMacromolecular non-active ingredientsMicrocapsulesControlled releaseMicrosphere

Owner:SUN YAT SEN UNIV

Power storage device, method of operating power storage device, and power storage system

InactiveCN102130464BSingle network parallel feeding arrangementsAc network load balancingComputer hardwareElectrical battery

Owner:SAMSUNG SDI CO LTD

lighting device

InactiveCN106151959BReduce volumeSmall weightLighting heating/cooling arrangementsSolid-state devicesEngineeringLight transmission

Owner:SUBTRON TECH

Manufacturing method of sonos device

ActiveCN109950249BDoes not change performanceReduce processing costsSolid-state devicesPhotomechanical apparatusGate dielectricEngineering

Owner:SHANGHAI HUAHONG GRACE SEMICON MFG CORP

A kind of method for continuous liquefaction of high-concentration starch

ActiveCN109402195BLow viscosityFlocculation is obviousFermentationAmylaseFlocculation

Owner:JILIN COFCO BIOCHEM +1

A kind of poly-o-phenylenediamine modified agcl/g-c ₃ n ₄ Composite photocatalyst and its preparation and application

ActiveCN108745415BShorten the transmission distanceIncrease contact areaWater/sewage treatment by irradiationWater treatment compoundsElectron holePtru catalyst

Owner:JIANGSU UNIV

A kind of ph response type drilling fluid aluminum-based anti-slump agent and preparation method thereof

ActiveCN106947439BPH responsiveSolve the outstanding problems of compatibilityDrilling compositionThroatPolyol

Owner:CHINA PETROLEUM & CHEM CORP +1

Thermal displacement correction device and thermal displacement correction method for machine tool

PendingCN114850965AEffective studyHigh precisionProgramme controlAutomatic control devicesThermodynamicsLearning unit

Owner:OKUMA CORP

A method of reducing smog based on breaking through the temperature inversion layer

ActiveCN105714726BReduce intensityReduce concentrationFog dispersionCold airEngineering

Owner:ZHONGBEI UNIV

Drug detector

ActiveCN108572173BRealize detectionImage analysisMaterial analysis by observing effect on chemical indicatorCommunication unitIntensive care medicine

Owner:珠海中信兴通科技有限公司

Method and apparatus for improving industrial producing urea

InactiveCN1243727CLow costImprove conversion rateUrea derivatives preparationOrganic compound preparationGranularitySulfate

Owner:黑龙江黑化集团有限公司

Intelligent type adjustable solar battery device

InactiveCN101626040BSimple structureReduce manufacturing costPhotovoltaic supportsSolar heating energyReciprocating motionElectric drive

Owner:DONGMENG STAINLESS STEEL YUEQING CITY

A planning plan with ruler and measurable angle

ActiveCN108927783BStable structureEasy to useOther workshop equipmentAngles/tapers measurement gaugesMechanical engineeringOptics

Owner:JIANGXI HONGDU AVIATION IND GRP

Spherical low-expansion high-capacity graphite anode material, preparation method and lithium ion battery

ActiveCN111792640BGood value for moneyHigh isotropyCarbon compoundsNegative electrodesElectrical batteryGraphite

Owner:DONGGUAN KAIJIN NEW ENERGY TECH

A skin circuit printing device and system

ActiveCN108067615BEasy to printEasy and fast printingAdditive manufacturing apparatusMolten spray coatingHuman skinEngineering

Owner:BEIJING DREAM INK TECH CO LTD

Graphite Support System for Gas Cannon/Cannon Preheated Shock Experiments

ActiveCN108147816BImprove flexural strengthHigh temperature resistantStrength propertiesSupporting systemEngineering

Owner:SOUTHWEAT UNIV OF SCI & TECH

CNC bench drill analog handle

InactiveCN103019298BIngenious ideaReasonable designControlling membersNumerical controlPower flow

Owner:福州工大台钻有限公司

Mechanical comparison type force standard machine

InactiveCN1272607CEnables creep measurementsImplement dynamic loadingWeighing apparatus testing/calibrationElectric controlDigital control

Owner:SHENYANG ACAD OF INSTR SCI

A high-altitude pruning saw

ActiveCN105359854BEasy to operateSimple structureCuttersMotor driven pruning sawsCircular sawEngineering

Owner:凤阳明博信息工程有限公司

A Global Single Coverage and Frequency Reuse Algorithm for LEO Satellite Constellation

ActiveCN111147127BSmall amount of calculationReduce complexityRadio transmissionMultiplexingFrequency reuse

Owner:中国星网网络应用有限公司

Method for preparing recombinant vEGF using domestic silkworm as biological factory

InactiveCN1256430CQuick extractionImprove biological activityFermentationPlant genotype modificationEscherichia coliHigh level expression

Owner:ZHEJIANG UNIV

Preliminary sedimentation procedure for drinking natural mineral water

InactiveCN1169732CKeep naturalPreserves Inherent Mineral ContentWater/sewage treatment by substance additionGas compressorAir cleaning

Owner:INST OF HYDROGEOLOGY & ENVIRONMENTAL GEOLOGY CHINESE ACAD OF GEOLOGICAL SCI

Optical drive track-seeking system and method

InactiveCN101149936BFast trackingRecord information storageRecording signal processingLight beamEngineering

Owner:HONG FU JIN PRECISION IND (SHENZHEN) CO LTD +1

Combined components

InactiveCN101737385BSimple structureEasy to operateShrinkage connectionsCouplingEngineering

Owner:HANNSPREE INC

Internet of things distribution network method and its system, distribution network equipment and Internet of things equipment

ActiveCN110856121BImprove mobilityAchieve accessAssess restrictionConnection managementTelecommunicationsThe Internet

Owner:深圳数联天下智能科技有限公司

An IoT logistics electronic information collection and control device

ActiveCN111332729BImprove the efficiency of running shootingEasy to collectConveyorsElectrical apparatusScannerLogistics management

Owner:HENAN INST OF SCI & TECH

High temperature resistant halogen-free flame-retardant adhesive for flexible copper clad foil substrate and preparation thereof

InactiveCN101323773BIncrease responsivenessLower curing reaction temperatureAldehyde/ketone condensation polymer adhesivesEpoxy resin adhesivesEpoxyChemical reaction

Owner:WUHAN TEXTILE UNIV

Universal durable anti-ultraviolet finishing agent for cotton and polyester and preparation method thereof

ActiveCN105131174BImproves UV resistanceLittle impact on hand feelingFibre treatmentPolyesterPolymer science

Owner:DYMATIC CHEM

Processing method for reducing astringent taste of red tea

ActiveCN102028055BReduced bitterness and astringencyIncrease alcohol and degreePre-extraction tea treatmentCellulaseHorticulture

Owner:FUJIAN AGRI & FORESTRY UNIV

Chinese medicine for treating pulmonary tuberculosis

InactiveCN1256137CNo damageHigh cure rateAntibacterial agentsMolluscs material medical ingredientsOysterClinical trial

Owner:潘树臣 +1

Array substrate and manufacturing method, display panel

ActiveCN109904176BReduce sizeDoes not affect propertiesSolid-state devicesSemiconductor/solid-state device manufacturingCapacitanceEngineering

Owner:BOE TECH GRP CO LTD +1

Hybrid rice growing method for promoting tillers

ActiveCN101990837BMechanism and performance improvement during the growth periodChange planting timeRice cultivationGreenhousePaddy field

Owner:吴岳民

Door component, door device, and vehicle air conditioner using the door device

InactiveCN106660426BAirtight case restraintAir-treating devicesVehicle heating/cooling devicesEngineeringBlow out

Owner:DENSO CORP

A Lawn Trimmer Conveniently Avoiding Obstacles

ActiveCN112586194BHarvestersElectric machineryControl theory

Owner:秦宝贵

A capping device for capping a semiconductor laser and its working method

ActiveCN106129803BAffect qualityAvoid one by oneLaser detailsSemiconductor lasersEngineeringCap device

Owner:潍坊华光光电子有限公司

road speed bump

ActiveCN107447691BImprove warning effectShorten speedTraffic signalsRoad signsSpeed bumpMetallic materials

Owner:唐春华

A high-performance composite material double-wall oil storage tank and its preparation method

ActiveCN106144294BImprove conductivityImprove spoilageLarge containersFiberGlass fiber

Owner:SICHUAN QUANFENG NEW MATERIALS & TECH CO LTD

Nano calcium hydroxide/magnesium aluminum carbonate type nano hydrotalcite nanocomposite material and preparation method

ActiveCN108706620BImprove work efficiencyGood ion removal abilityMaterial nanotechnologyHydrotalciteAluminum CarbonateCalcium hydroxide

Owner:NORTHWESTERN POLYTECHNICAL UNIV

A high-efficiency sewage treatment tower

InactiveCN105056623BFacilitate sedimentation and filtrationImprove processing efficiencyFiltration circuitsWater dischargeWastewater

Owner:姚胜贵

A material reaction storage system

ActiveCN105363402BUniform qualityIncrease productionChemical/physical/physico-chemical stationary reactorsLiquid stateWorking environment

Owner:CHONGQING JIANGBEI GONGNONG CHEM CO LTD

An adjustable split DC charging system and its control method

ActiveCN107901773BIncrease profitIncreased demand for fast chargingCharging stationsDriver interactionsDistribution controlEngineering

Owner:ZHUHAI YINLONG ELECTRICAL APPLIANCES +1

Information processing method and electronic device

ActiveCN104714739BImprove intelligenceEfficient use ofInput/output processes for data processingInformation processingInformation handling

Owner:LENOVO (BEIJING) LTD

A kind of ferrite material with high stacking and high magnetic permeability and preparation method thereof

ActiveCN113024240BIncrease magnetic moment differenceHigh densityDopantIron powder

Owner:湖北微硕新材料有限公司 +1

Image sensor

InactiveCN102468310BImprove crosstalkRadiation controlled devicesComputer scienceArea ratio

Owner:NOVATEK MICROELECTRONICS CORP

Slicing and shredding device

ActiveCN106863393BAvoid applying pressure at the same timeSimultaneously apply pressure to eliminateMetal working apparatusFood materialEngineering

Owner:安徽科惠商贸有限公司

A healthy, safe and effective amino acid cleansing product and preparation method thereof

ActiveCN109966166BPromote acid-base balanceGentle and effective removalCosmetic preparationsToilet preparationsActive agentPreservative

Owner:泉后(深圳)信息技术有限公司

a linear guide

InactiveCN105370732BSave materialLow costLinear bearingsOptical axisEngineering

Owner:ZHEJIANG WEI KENTE PUMP

Method for producing dye-sensitized solar cell

InactiveCN102568854BImprove photoelectric conversion efficiencyReduce manufacturing costFinal product manufactureSolid-state devicesElectrical batteryTitanium oxide

Owner:LIAONING UNIVERSITY OF TECHNOLOGY

A filter residual liquid emptying and recycling system

ActiveCN104562166BSolve wasteReduce manufacturing costCellsBlowoff valveLiquid waste

Owner:GUANGDONG VICDI TECH

A kind of breaking type end short circuit protection method of permanent magnet synchronous motor

ActiveCN109742732BAvoid the problem of excessive impact torqueEmergency protective circuit arrangementsSynchronous motorPermanent magnet synchronous motor

Owner:ZHEJIANG LEAPMOTOR TECH CO LTD

A Virtual Reality System for Medical Cyclotron

ActiveCN106485091BDeepen understandingImprove understanding of progressMedical communicationMedical simulationMeasurement pointSimulation

Owner:HEFEI CAS ION MEDICAL & TECHNICAL DEVICES CO LTD

An urban convenience terminal

ActiveCN108831040BSatisfy the handling of daily affairsEasy to useApparatus for meter-controlled dispensingStructural engineeringDocumentation

Owner:WEIRONG TECH CO LTD

A test method, system and computer storage medium for obtaining CPU temperature

ActiveCN111459733BOvercome limitationsGuaranteed reliabilityFaulty hardware testing methodsComputational scienceSimulation

Owner:INSPUR SUZHOU INTELLIGENT TECH CO LTD

A moisture-proof packing box

ActiveCN109649849BImprove moisture resistanceReduce the risk of broken boxesContainers preventing decayInternal fittingsDesiccantEngineering

Owner:HUIZHOU CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD

Sleeping timer control method and device and communication system

ActiveCN101772061BSleep time adjustmentGood servicePower managementConnection managementOccupancy rateCommunications system

Owner:HUAWEI TECH CO LTD

A liquid-liquid mixing device and method for processing polymer solution

ActiveCN104707510BSolve active termination issuesAchieve phase inversionRotary stirring mixersMixing methodsElectrical polarityEngineering

Owner:CHINA PETROLEUM & CHEM CORP +1

portable power

ActiveCN103456905BEasy to assemble in placeEasy to assembleCell component detailsThermodynamicsElectrical battery

Owner:NINGBO RUIHUA ELECTRONICS PLASTICS

Pigeon circovirus-like particle, its preparation method and application

ActiveCN105821012BPromote safe productionImprove securityViral antigen ingredientsInactivation/attenuationAdjuvantEngineering

Owner:SHANDONG UNIV

Understructure of novel drilling machine base

ActiveCN101881135BSimple structureEasy to useDrilling machines and methodsVehicle frameBlock and tackle

Owner:ZYT GASOLINEEUM EQUIP

Surface discharge shadow mask type plasma display panel with new-type electrode structure

InactiveCN100511559CLong discharge pathImprove luminous efficiencySolid cathode detailsCold-cathode tubesDischarge efficiencyLow voltage

Owner:NANJING HUAXIAN HIGH TECH CO LTD

A valve opening control method, device, electronic device and storage medium

ActiveCN112709859BImprove accuracyHigh control precisionOperating means/releasing devices for valvesControl engineeringProcess engineering

Owner:CHINA TOBACCO GUANGXI IND

Assembled integral shield tunnel structure and its construction method

ActiveCN112796784BImprove deformation resistanceImprove bending resistanceUnderground chambersTunnel liningArchitectural engineeringStructural engineering

Owner:BEIJING URBAN CONSTR DESIGN & DEV GRP CO

Compound combination made from pure traditional Chinese medicines and used for treating henpox and preparation method of combination

InactiveCN102961487BNo pollution in the processNo drug residueAmphibian material medical ingredientsHydroxy compound active ingredientsSide effectCalculus bovis

Owner:QINGDAO LVMAN BIOLOGICAL ENG

Novel CO sulfur-tolerant shift catalyst and preparation method thereof

ActiveCN102151574BHigh low sulfur activityStable structureMetal/metal-oxides/metal-hydroxide catalystsHydration reactionCerium

Owner:SHANDONG QILU KELI CHEMICAL RESEARCH INSTITUTE CO LTD

A kind of antibacterial cobalt nickel chromium molybdenum alloy and preparation method thereof

ActiveCN103184383BFine grainImprove antibacterial propertiesSolution treatmentCobalt-nickel-chromium-molybdenum alloy

Owner:绍兴飞源纺织品有限公司

Method for removing o-phenylenediamine (OPD) in wastewater

ActiveCN102887601BEfficient and economical removalReduce loadMultistage water/sewage treatmentWater/sewage treatment by oxidationChemical oxygen demandTerra firma

Owner:EAST CHINA UNIV OF SCI & TECH

No-deceleration obstacle acrossing mechanism

InactiveCN100430285CLittle energy lossNo impactEndless track vehiclesBraced frameDrive wheel

Owner:HARBIN ENG UNIV

An intelligent fitness system based on ems technology

ActiveCN109865261BMeet the needs of intelligent fitnessGuarantee the quality of fitnessGymnastic exercisingAssisting exerciseDietary therapy

Owner:南京和筑健康科技有限公司

Electronic dispersion compensation method, device and system in burst mode

InactiveCN101989879BFast convergenceMultiplex system selection arrangementsDistortion/dispersion eliminationOptical network unitDispersion compensation

Owner:HUAWEI TECH CO LTD

retractable basketball hoop

ActiveCN104784905BHeight adjustableSimple structureBall sportsEngineeringSupport plane

Owner:GUANGDONG FOOD & DRUG VOCATIONAL COLLEGE

A kind of medium temperature solid oxide fuel cell electrolyte and preparation method thereof

InactiveCN106910927BImprove conductivityImprove power densityFuel cellsFuel cellsComposite electrolyte

Owner:FUZHOU UNIV

Circulating liquid supply cleaning system

ActiveCN106475354BAchieve recyclingTo achieve the purpose of circulating water supplyCleaning using liquidsVertical mixingMegasonic cleaning

Owner:CHONGQING KEBEN TECH

Method and device for processing business data

ActiveCN104867250BComplete banking machinesFinanceDatabaseMaterial handling

Owner:CHINA CONSTRUCTION BANK

Liquid crystal display device and drive method thereof

ActiveCN102445793BQuick responseAchieve wide viewing angleStatic indicating devicesNon-linear opticsElectricityEngineering

Owner:SHANGHAI TIANMA MICRO ELECTRONICS CO LTD

A liquid crystal display panel and manufacturing method thereof

ActiveCN102955297BGuaranteed compression performanceIncrease marginNon-linear opticsLiquid-crystal displayEngineering

Owner:BOE TECH GRP CO LTD +1

Cyclone surface cloth water type activated carbon filter

ActiveCN106310744BReduce shockComplete structureLoose filtering material filtersGravity filtersFiltrationActivated carbon filtration

Owner:JIANGSU WATER ENVIRONMENTAL PROTECTION

A kind of rapid inspection card containing cyanopyrethroid pesticides and preparation and application

ActiveCN106226292BGenerate a lotHigh selectivityMaterial analysis by observing effect on chemical indicatorPtru catalystColor reaction

Owner:DALIAN INST OF CHEM PHYSICS CHINESE ACAD OF SCI

Microbial formulation and method of using the same promote plant growth

InactiveCN101801891BBioloigcal waste fertilisersFertilizer mixturesYeastGrowth plant

Owner:ULTRA BIOTECH

Simplified driving circuit of high-voltage converter

InactiveCN101635508BMeet needsAvoid damageDc-dc conversionElectric variable regulationFour quadrantsHigh voltage igbt

Owner:CRRC YONGJI ELECTRIC CO LTD

A shale gas reservoir solid-gas effect annulus identification system and its application

ActiveCN108460169BDesign optimisation/simulationSpecial data processing applicationsThermodynamicsRock sample

Owner:CHINA PETROLEUM & CHEM CORP +1

Multi-hop wireless relay communication system and download data transmission method and device

InactiveCN101267240BNo need to change protocol structureReduce overheadData switching networksRadio relay systemsCommunications systemStructure of Management Information

Owner:HUAWEI TECH CO LTD

A kind of bioactive polypeptide yfgsgfaapffivrhqllkk and its preparation method and application

ActiveCN112501140BGood anti-inflammatory activityPromote proliferationCosmetic preparationsPeptide/protein ingredientsDiseaseNitric oxide

Owner:ZHEJIANG PANDA DAIRY GRP COMPANY +1

A long service life zirconia ceramic material mobile phone shell equipment

ActiveCN109327569BSimple structureEasy to operateTelephone set constructionsStructural engineeringMechanical drive

Owner:惠安县益汇聚科技发展有限公司

Wave-division shared transmission path and dispersion compensation optical fiber

InactiveCN1375958ALow residual chromatic dispersionOptical fibre with multilayer core/claddingWavelength-division multiplex systemsLength waveWave band

Owner:FUJIKURA LTD

Organic light-emitting display panel and driving method thereof, and organic light-emitting display device

ActiveCN106548752AReduce in quantityReduce power consumptionCathode-ray tube indicatorsDriver circuitDisplay device

Owner:WUHAN TIANMA MICRO ELECTRONICS CO LTD

Pyruvic acid medicinal composition and application thereof in preparation of medicament for treating chronic obstructive pulmonary diseases

InactiveCN103720682AImprove targetingTargetedAntinoxious agentsPharmaceutical delivery mechanismSide effectWhole body

Owner:JIANG SU PHARMAMAXCORP