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.

Method for producing large area polysilicon

ActiveCN101195927ALow costEasy to producePolycrystalline material growthSingle crystal growth detailsLight irradiationLaser crystallization

Owner:余建军

Camera module

ActiveCN105556388AProjectorsVehicle componentsComputer moduleEngineering

Owner:LG INNOTEK CO LTD

Vinylidene chloride floor coating

ActiveCN104031452AImprove wear resistanceWidely producedCoatingsSodium BentoniteMethanol

Owner:苏州靖羽新材料有限公司

Side air-out embedded air conditioner indoor set

InactiveCN101440980AIngenious designEasy to installLighting and heating apparatusAir conditioning systemsAir volumeRefrigeration

Owner:GD MIDEA HEATING & VENTILATING EQUIP CO LTD

Operation control method and device, cooking appliance and computer readable storage medium

ActiveCN110870676ACooking vesselsProcess engineeringComputer science

Owner:FOSHAN SHUNDE MIDEA ELECTRICAL HEATING APPLIANCES MFG CO LTD

Novel lifting head device

ActiveCN105624776AReduce processing costsImprove stabilityBy pulling from meltConductor CoilPulley

Owner:JIANGSU BAIR PHOTOELECTRIC EQUIP CO LTD

Wafer level vacuum packaging MEMS crystal oscillator and preparation method thereof

ActiveCN104900540ALower the altitudeReduce processing difficultyTelevision system detailsPiezoelectric/electrostriction/magnetostriction machinesEngineeringRelative motion

Owner:SHANGHAI INTEGRATED CIRCUIT RES & DEV CENT

Chicken manure drying system for chicken farm and environment-friendly chicken raising method

ActiveCN105104231AEasy to handleAvoid pollutionBird housingsEngineeringScrew conveyor

Owner:麻阳蓝凤凰农业发展有限公司

Preparation method of size-controllable iron-based nanosheet

ActiveCN105177590AGood size controlEffective size controlUltrasonic cavitationIron based

Owner:NORTH CHINA UNIVERSITY OF TECHNOLOGY

Standing frame for transformer coil

ActiveCN109473273AOperational securityAvoid disadvantagesCoils manufactureTransformerEngineering

Owner:广西华赣电力设备有限公司

Document printing method and device, computer equipment and storage medium

ActiveCN107992275AImprove work efficiencyDigital output to print unitsComputer engineeringComputer equipment

Owner:PING AN PENSION INSURANCE

Edge micro-plasma arc welding forming control method based on telecentric vision sensing

ActiveCN105478975AAchieve clear imagingImprove quality reliabilityPlasma welding apparatusEngineeringVisual perception

Owner:TSINGHUA UNIV

A double wall socket

ActiveCN105359351AAvoid deformationNo security riskTwo pole connectionsTwo-part coupling devicesDouble wallEngineering

Owner:ENSTO BUILDING SYST OY

Alkali de-weighting treatment method of fiber or fabric

ActiveCN103074760AIncrease roughnessLower contact angleFibre typesFiberPolymer science

Owner:BEIJING PLASTICS RES INST

Eccentric rotary oscillation tool

ActiveCN103862379AIncrease the cutting strokeImprove grinding efficiencyPortable grinding machinesGrinding/polishing safety devicesDISC assembly

Owner:POSITEC POWER TOOLS (SUZHOU) CO LTD

Preparation method of high-strength and high-thermal conductivity graphite material

ActiveCN108706973ALow costSimple processCarbonizationGraphite

Owner:SHANXI INST OF COAL CHEM CHINESE ACAD OF SCI

Static random access memory device

ActiveCN108122916ASemiconductor/solid-state device detailsSolid-state devicesStatic random-access memoryComputer science

Owner:TAIWAN SEMICON MFG CO LTD

Anthracene oil hydrogenation method

ActiveCN105462610AAdd depthIncrease liquid collectionTreatment with hydrotreatment processesAnthraceneHydrogen purity

Owner:HUADIAN HEAVY IND CO LTD

Firmware burning device of computer

InactiveCN101714104AError detection/correctionProgram loading/initiatingChipsetEngineering

Owner:沙俊英

One-pot method of preparing N,N-dimethyl glycinate

InactiveCN103351306AAvoid enteringCerium oxide is easy to getOrganic compound preparationAmino-carboxyl compound preparationDimethylglycineFatty alcohol

Owner:CHONGQING UNISPLENDOUR CHEM

Flat head clamping screw head upsetting device

ActiveCN104384418AIncrease profitIncrease productivityBoltsForging/hammering/pressing machinesEngineeringScrew head

Owner:GUIZHOU HANGRUI AVIATION PRECISION PARTS MFG

Floating type carbon sequestration shellfish and algae aquaculture method

InactiveCN104273068APromote respirationIncrease carbon sinkClimate change adaptationPisciculture and aquariaCellular respirationHigh carbon

Owner:ZHEJIANG OCEAN UNIV

Plant growth regulator, preparation method thereof and application

ActiveCN105918316APromote absorptionPromote maturityBiocidePlant growth regulatorsGrowth plantAbscisic acid

Owner:ZHENGZHOU CAOSHITIANZHENG BIOTECH CO LTD

Motor vehicle door lock

ActiveCN111065789AOpen quicklyAvoid crackling noiseNoise-prevention/anti-rattling lockingElectrical and Electronics engineeringCar door

Owner:KIEKERT AG

Oryza glaberrima gene introgression restoration line and partial interspecies cross paddy rice breeding method

InactiveCN103704123AHigh yieldBroaden the germplasm bankPlant genotype modificationOryzaAgricultural science

Owner:HUAZHONG AGRI UNIV

Reinforcement cage forming system and reinforcement cage forming method

ActiveCN110370022AReduced instances of clamping errorsImprove work efficiencyOther manufacturing equipments/toolsMetal working apparatusRebarManipulator

Owner:SHENYANG NORTH CONSTR CO LTD

Antenna selection method and device

ActiveCN111181621ASpatial transmit diversityTransmission monitoringElectrical and Electronics engineeringBase station

Owner:DATANG MOBILE COMM EQUIP CO LTD

Method and system for setting monitoring users

ActiveCN1929414AReduce storage costsReduce capacityRadio/inductive link selection arrangementsData switching networksMonitoring dataReal-time computing

Owner:HUAWEI TECH CO LTD

3D printing material cutting device

ActiveCN109290630AEasy to rotate connectionEasy to set upMetal sawing devicesInterference fitEngineering

Owner:嵊州市万睿科技有限公司

Airtight pulverizer and application thereof

ActiveCN104923352AAchieve airtightnessImprove experimental test accuracyGrain treatmentsMagnetic rotationCoupling

Owner:CHINA UNIV OF GEOSCIENCES (BEIJING)

Massaging cream for relaxing muscles and tendons and its preparation method

InactiveCN1429579AFine particleImprove lubricityMedical devicesSkeletal disorderMassageTendon

Owner:LUOYANG ORTHOPEDIC TRAUMATOLOGICAL HOSPITAL

Lifting type water screen curtain wall

ActiveCN103938768AImprove viewabilityIncrease the effective areaWallsEngineeringPulley

Owner:SHANGHAI SPOONDRIFT FOUNTAIN ENG

Reciprocating sealing performance test bed for magnetic liquid sealing device

InactiveCN101832843ACompact structureEasy to operateMeasurement of fluid loss/gain rateMagnetic liquidsEngineering

Owner:BEIJING JIAOTONG UNIV

Method and device for realizing overall control based on BCM (Body Control Module) function, processor and computer readable storage medium thereof

ActiveCN113219952AReduce couplingOverall clarityProgramme controlElectric testing/monitoringControl engineeringLogisim

Owner:DONGFENG ELECTRONICS TECH

Method for improving electric capacity of anode of electrochemical capacitor of organic system

InactiveCN101546652AIncrease capacityReduce ohmic contact internal resistanceElectrolytic capacitorsHybrid/EDL manufactureCapacitancePhysical chemistry

Owner:UNIV OF SCI & TECH BEIJING

Remote copying method with self-adaptive change volume

ActiveCN107402852AImprove usabilityRedundant operation error correctionReplication methodTime delays

Owner:INSPUR SUZHOU INTELLIGENT TECH CO LTD

Line fault identification method using pole line fault voltage curve clusters to perform principal component clustering analysis

ActiveCN104977506AEffective portrayalEffective characterizationFault locationPrincipal component analysisElectric power system

Owner:KUNMING UNIV OF SCI & TECH

Automatic rubber finishing device

ActiveCN102729376ACompact structureSmall footprintMetal working apparatusEngineeringSlewing bearing

Owner:WUXI MUYU AUTOMATION TECH

Visitor's vehicle management method and system

InactiveCN105678879AEnsure safetyRoad vehicles traffic controlCo-operative working arrangementsInformation repositoryEngineering

Owner:XIAN IRAIN IOT TECH SERVICES CO LTD

A device and system for determining a sequence of blood vessel condition parameters of a blood vessel by utilizing a computer

ActiveCN108830848AFast and accurate calculationAccurate modelingImage enhancementImage analysisConditional random fieldFeature extraction

Owner:SHENZHEN KEYA MEDICAL TECH CORP

Bobbin residual yarn detection method based on machine vision

ActiveCN109583306AEasy to handleImprove accuracyProgramme controlComputer controlYarnPattern recognition

Owner:HANGZHOU DIANZI UNIV

Automatic tailor-welding device for loader hood

ActiveCN113492284AAchieve freedom of adjustmentAdjustable distanceWelding/cutting auxillary devicesAuxillary welding devicesRotational axisClassical mechanics

Owner:山东明宇重工机械有限公司

Process for lyophilization and heavy hydrocarbon removal of petroleum natural gas

InactiveCN1844334ASimple processLess investmentLiquid hydrocarbon mixture recoveryGaseous fuelsVapor–liquid separatorTherapeutic effect

Owner:LIAOHE GASOLINEEUM EXPLORATION BUREAU

Stainless steel welded pipe bright solid solution processing device

ActiveCN103160673AFulfil requirementsQuality improvementFurnace typesIncreasing energy efficiencySolution treatmentArchitectural engineering

Owner:LIYANG SIFANG STAINLESS STEEL PRODS

Information transmission method based on video image

ActiveCN104284207ALarge storage capacityImprove transmission efficiencySelective content distributionInformation transmissionData information

Owner:DALIAN UNIV OF TECH

Pesticide combination containing fluazinam and cyflufenamid as well as application of pesticide combination

ActiveCN104872134ALower doseImprove the effect of prevention and controlBiocideFungicidesEcological environmentFluazinam

Owner:GUANGDONG ZHONGXUN AGRI TECH

Two-degree-of-freedom control method for discrete domain current loop of permanent magnet synchronous motor

ActiveCN111769777ADesign results applyImplement active configurationElectronic commutation motor controlVector control systemsControl systemMathematical model

Owner:HEFEI UNIV OF TECH

Water-swellable rubber plate for impermeable wall

InactiveCN109338995ANo leakage problemsTightly boundProtective foundationMarine site engineeringVulcanizationEngineering

Owner:海南建拓实业有限公司

Method for predicting hydrocarbon process stream stability using near infrared spectra

ActiveCN102187202AStability PredictionReduce the amount of timeColor/spectral properties measurementsMaterial testing goodsNear infrared spectraAbsorbance

Owner:NALCO CO

Preparation method of refined hesperidin, and prepared hesperidin

ActiveCN109796507AReduce the risk of explosionReduce rejectionSugar derivativesSugar derivatives preparationHydrogenDust explosion

Owner:LIANYUAN KANGLU BIOLOGICAL TECH CO LTD

Preparation method for light-aromatic-rich bio-oil

ActiveCN104560091AAlleviate the phenomenon of secondary crackingMitigate or even avoid the phenomenon of secondary crackingLiquid hydrocarbon mixture productionMicrowave pyrolysisOil water

Owner:CHINA PETROLEUM & CHEM CORP +1

Circulation system for commercial vehicle

ActiveCN103381745AReduce fuel consumptionAir-treating devicesVehicle heating/cooling devicesEngineeringCommercial vehicle

Owner:MAN TRUCK & BUS AG

Asphalt paving device for old cement concrete pavement reconstruction

ActiveCN112709105AImprove work efficiencyReduce labor costsIn situ pavingsSolid waste managementArchitectural engineeringStructural engineering

Owner:CHONGQING CONSTR ENG GRP

High-purity manganese 18 high manganese steel and preparation method thereof

ActiveCN109487036AImprove high temperature resistanceGood thermal shock resistanceProcess efficiency improvementSlagManganese

Owner:广西长城机械股份有限公司

Colour Picture tube electron beam arrangement measuring method and device

InactiveCN1529337AEasy detectionEfficient measurement processManufacture testing/measurementsFluorescenceInterval valued

Owner:CAIHONG GRP ELECTRONICS CO LTD

Lossless stored data compression method and device

ActiveCN104125458AReduce the cases where in-memory data cannot be effectively compressedReduce compression timeDigital video signal modificationSelective content distributionData compression ratioLossless compression

Owner:SPREADTRUM COMM (SHANGHAI) CO LTD

Forming method of through hole array and forming method of semiconductor device

ActiveCN111029249AOvercomes the drawbacks of cells with smaller opening sizesSemiconductor/solid-state device detailsSolid-state devicesDevice materialMaterials science

Owner:CHANGXIN MEMORY TECH INC

Ochratoxin A hapten, ochratoxin A artificial antigen, preparation method of ochratoxin A hapten, kit, and detection method of ochratoxin A

ActiveCN108828205AStrong specificityAdvantages of good structure-effect relationshipBiological testingOchratoxin AAnalytical chemistry

Owner:CHINA NAT CENT FOR FOOD SAFETY RISK ASSESSMENT +1

Portable multifunctional auxiliary nailing device and application method thereof

InactiveCN112847256ANo cloggingHand hammersBevel gearFiring pin

Owner:浙江机电职业技术学院

High-directivity low-frequency sound wave transmission and measurement device and method

InactiveCN106596728ASimple structureSatisfy the requirement of high orientationAnalysing solids using sonic/ultrasonic/infrasonic wavesMeasurement deviceParametric array

Owner:SHANGHAI UNIV

Heterologous expression and application of thermal-stability carbonic anhydrase

InactiveCN104328105AIncrease capture rateImprove capture efficiencyDispersed particle separationFermentationHeterologousCo2 absorption

Owner:LIVINGZONE SHANGHAI BIO CHEM TECH CO LTD

Rockburst risk evaluation method in linear engineering investigation stage

PendingCN111898244AReduce the risk of rockburstsGuaranteed buried depthDesign optimisation/simulationResourcesPrincipal stressClassical mechanics

Owner:CHINA RAILWAY FIRST SURVEY & DESIGN INST GRP

Water pumping device with sliding conical bearing and ball thrust bearing

InactiveCN103967773AEfficient removalAchieve removalPositive displacement pump componentsLiquid fuel engine componentsWater sourceWater filter

Owner:RUGAO OUTONG MACHINERY FITTINGS

Direct polyether compound fuel cell and system

ActiveCN112436167AShort filling timeStrong battery lifeReactant parameters controlCell electrodesPtru catalystFuel cells

Owner:LANZHOU INST OF CHEM PHYSICS CHINESE ACAD OF SCI

Continuous arterial blood detection system

PendingCN113588739AEnable continuous analysisAvoid adsorptionDiagnostic recording/measuringSensorsTime informationMicrocomputer

Owner:TIANJIN UNIV

Low temperature sintering high voltage ceramic capacitor dielectric

InactiveCN103351161ALow costNo pollution in the processDielectricGeneral chemist

Owner:JIANGSU UNIV

Chair with air breathing apparatus

InactiveCN106267638AReduce the chance of collisionEasy to take outFire rescueEngineeringTruck

Owner:TIANJIN DEBANG FIRE FIGHTING EQUIP

Solar charger

InactiveCN102122904AEasy to useBatteries circuit arrangementsPV power plantsElectric power transmissionElectricity

Owner:WUXI ARIXIN ELECRONICS

Severe working condition valve testing device capable of monitoring valve torque and seal

PendingCN108760279AMachine part testingMeasurement of fluid loss/gain rateEngineeringStreamflow

Owner:CHAODA VALVE GRP

Environment-friendly acid washing corrosion inhibitor and application thereof

InactiveCN107385456AEasy to useAvoid corrosionSolvothermal reactionCarbon steel

Owner:NINGBO INST OF MATERIALS TECH & ENG CHINESE ACADEMY OF SCI

Zirconium phosphate catalyst and its application in preparation of acrolein through glycerin dehydration

InactiveCN104368368AHigh catalytic activityImprove stabilityPhysical/chemical process catalystsOrganic compound preparationPtru catalystPhysical chemistry

Owner:EAST CHINA UNIV OF SCI & TECH

Injection molding cooling equipment for ETC panel production

InactiveCN112477035AQuick resetCleaning processes and apparatusEngineeringWater pipe

Owner:杨晓盼

Plant whitening cream

InactiveCN106176409AInhibition formationAchieve whitening effectCosmetic preparationsToilet preparationsMoringa pterygospermaBULK ACTIVE INGREDIENT

Owner:项琪 +2

Long and short term memory network assistance-based satellite positioning method

InactiveCN110174690AImprove positioning success rateSatellite radio beaconingNeural architecturesShort-term memorySatellite positioning

Owner:浙江融芯导航科技有限公司

Antibacterial mildew-proof ABS (acrylonitrile butadiene styrene) master batch and preparation method thereof

PendingCN113088012AEvenly dispersedGive full play to the effect of antibacterial and antifungalPolymer scienceMildew

Owner:珠海格力新材料有限公司 +1

Macromolecular polymer and production method thereof

InactiveCN102050941APolymer scienceTitanium

Owner:TORAY FIBER RES INST(CHINA) CO LTD

EPC bill generation method, system and access gateway

ActiveCN104349296BImprove effectivenessReduce call volumeAccounting/billing servicesTelephonic communicationData recordsGateway system

Owner:CHINA TELECOM CORP LTD

Oral thymosin alpha1 solid lipid nanoparticle absorption preparation and preparing method thereof

InactiveCN103405752AAvoid digestion and degradationImprove oral bioavailabilityPeptide/protein ingredientsAntiviralsZeta potentialEmulsion

Owner:TIANJIN UNIV

Electroencephalogram (EEG) signal virtual-keyboard design method based on multiple modes

InactiveCN108681391AImprove performanceIntuitive Phase TransformationInput/output for user-computer interactionGraph readingVisual cortexFrequency spectrum

Owner:NANJING UNIV OF POSTS & TELECOMM

Flash memory type storage apparatus comprised of flash memory card

InactiveCN101178637AIncrease storage capacityInput/output to record carriersData managementMobile phone

Owner:孙国仲

Gas chromatography method for simultaneously detecting n-heptane, isooctane, ethyl acetate and isopropanol and use thereof

InactiveCN105806968AConvenient purity testFast purity testComponent separationChemical synthesisGas phase

Owner:JIANGSU WANBANG BIOPHARMLS +1

Defoaming device

PendingCN107557268ATo achieve the purpose of defoamingEliminate defoaming dead angleBioreactor/fermenter combinationsBiological substance pretreatmentsMicroorganismEnvironmental engineering

Owner:苏州富园生物科技有限公司

Semiconductor processing equipment and heating method for growth of target object

PendingCN114481324AQuality improvementFast growthPolycrystalline material growthFrom condensed vaporsEngineeringThermal radiation

Owner:BEIJING NAURA MICROELECTRONICS EQUIP CO LTD

Auxiliary hemostasis device for hepatobiliary pancreatic surgery

ActiveCN113331937AIncrease the distance to move left and rightAvoid haemostatic effectsDiagnosticsSurgical instruments for heatingSurgical operationSmoke Emission

Owner:THE FIRST AFFILIATED HOSPITAL OF ZHENGZHOU UNIV

Steel wire connecting method

InactiveCN102873447AImprove toughnessGood elastic limitFurnace typesHeat treatment furnacesTwo temperatureFree cooling

Owner:天津市新天钢中兴盛达有限公司

Ship communication device based on lifi (light fidelity) technology

InactiveCN107864016AImprove stabilityConvenient manual controlClose-range type systemsStands/trestlesLight pipeEngineering

Owner:姚景城

Warning radar system error correction method based on iterative closestpoint algorithm

ActiveCN110058205AImprove the correction effectEliminate the effects of error correctionWave based measurement systemsComplex mathematical operationsComputer graphicsComputer science

Owner:中国人民解放军陆军炮兵防空兵学院郑州校区 +1

Temperature detection method and device

InactiveCN106706155ALow priceImage enhancementImage analysisTarget surfaceComputer science

Owner:VIVO MOBILE COMM CO LTD

Anti-leakage pipeline for fuel gas conveying

InactiveCN111734900AFind quicklyBlocking Corrosion EffectsFlanged jointsPipeline systemsThermodynamicsEmergency treatment

Owner:郑志

Multi-dimensional intelligent analysis experience algorithm and classification algorithm for judging default electricity utilization and electricity stealing

PendingCN113392910APrecise positioningImprove technical levelData processing applicationsDigital data information retrievalAlgorithmEmpirical learning

Owner:POWER SUPPLY SERVICE & MANAGEMENT CENT STATE GRID JIANGXI ELECTRIC POWER CO LTD

Preparation method of PVC (polyvinyl chloride) wood-plastic plate having termite-preventing function and being applied to wall decoration

InactiveCN104672721ASimple processRealize industrial applicationChlorinated polyvinyl chloridePulp and paper industry

Owner:HANGZHOU DIANZI UNIV