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.

Dynamic pressure gear transmission device

PendingCN106567910AEliminate wear and tearEliminate direct contactGear vibration/noise dampingToothed gearingsLow noiseConfined space

Owner:河南蒲瑞精密机械有限公司

Data isolation method, data isolation device and terminal

InactiveCN105635465AAchieve isolationEnsure safetySubstation equipmentData domainComputer terminal

Owner:THUNDERSOFT

Annealing method for SiC wafer

InactiveCN102817083AReduce warpageReduce bendingAfter-treatment detailsWaferingCrucible

Owner:SHANGHAI INST OF TECH

Laser-assisted two-section type threaded rod rapid fused deposition spray nozzle

PendingCN113320145AReduce weightImprove heating efficiencyAdditive manufacturing apparatus3D object support structuresWire rodInterference fit

Owner:QINGDAO UNIV

Coil shielding device and transformer with same

InactiveCN105280362AAvoid safety hazardsAvoid influenceMagnetic/electric field screeningTransformers/inductances coils/windings/connectionsTransformerEngineering

Owner:NEWONDER SPECIAL ELECTRIC

Positioning method under condition of GPS signal loss and electronic equipment

PendingCN114035219AAvoid defectsAchieve calibrationSatellite radio beaconingEngineeringRemote sensing

Owner:国网思极位置服务有限公司 +1

Assembly structure of dust-sticking roller and bearing applied to dust-sticking machine

InactiveCN104389912AUniform dust sticking effectPrevent looseningBearing componentsCleaning processes and apparatusEngineeringMechanical engineering

Owner:竞陆电子(昆山)有限公司

Landscape rack based on solar street lamp

InactiveCN110726108AFunction increaseEasy to installMechanical apparatusLighting elementsStructural engineeringSolar street light

Owner:安徽普烁光电科技有限公司

Aluminum oxide/silicon dioxide/aluminum titanate porous ceramic and preparation method thereof

InactiveCN102531552AImprove mechanical propertiesImprove thermal performanceCeramicwareParaffin oilsSilicon dioxide

Owner:淄博高新区联创科技服务中心

Aloe rice flour and production process thereof

InactiveCN103053929AHigh yieldPreserve natural active ingredientsFood preparationPectinaseEnzymatic hydrolysis

Owner:梁铁耀

Pipeline reaction equipment for refining lithium sulfate solution and saturated sodium carbonate solution

PendingCN108311083AThe response is accurateChemical/physical/physico-chemical stationary reactorsDisplay deviceLithium sulfate

Owner:宜春市鼎鑫高能科技有限公司

BIM (Building Information Modeling)-based whole house hardcover digital twinborn model construction method and device

PendingCN114547724AEffective controlImprove the accuracy of cost controlGeometric CADSpecial data processing applicationsModeling softwareModelSim

Owner:杭州正大装饰有限公司

Method for extracting high-purity baicalein from scutellaria baicalensis

InactiveCN108164488ANo pollutionNo purification process stepsOrganic chemistryBaicaleinSolvent

Owner:XIANGTAN UNIV

Implementation method of spin lock as multi-core CPU accessing resources

ActiveCN107357648AResource allocationProgram synchronisationSpin locksComputer programming

Owner:北京智盟信通科技有限公司

Tube-sheet heat exchange underground cooling granary

ActiveCN105265112AReduce humidityEffectively remove water seepageAgriculture tools and machinesClimate change adaptationEngineeringProtection layer

Owner:台州长天能源技术有限公司

Grouting pipe with heating function in soil layer and heating method

ActiveCN108978632AIncrease temperatureHarden fastSoil preservationMicrowaveWater velocity

Owner:ZHEJIANG UNIVERSITY OF SCIENCE AND TECHNOLOGY

Packaging film, and electronic device and preparation method thereof

ActiveCN109427693AImprove water and oxygen barrier performancePlay the role of activating and blocking water and oxygenSemiconductor/solid-state device detailsSolid-state devicesOxide ceramicOxygen

Owner:TCL CORPORATION

Manufacturing method of flexible low-temperature-resistant water-based supercapacitor

ActiveCN110648864AAvoid stackingReduce sizeHybrid capacitor electrolytesHybrid capacitor electrodesElectrolytic agentHigh concentration

Owner:CHANGZHOU UNIV

Back contact type black silicon cell and preparing method thereof

ActiveCN107579133AGood broad-spectrum absorption performanceEasy to prepareFinal product manufacturePhotovoltaic energy generationSpectral responseSilicon solar cell

Owner:FUDAN UNIV

Foam concrete stirring device

InactiveCN103921354AQuality improvementImprove economyCement mixing apparatusControl apparatusFoam concreteFoaming agent

Owner:WUHAN UNIV OF TECH

Unconditional stability FDTD algorithm based on Associated Hermite orthogonal function

InactiveCN103970717AReduce the number of unknowns to solveComputationally efficientComplex mathematical operationsTime domainAlgorithm

Owner:PLA UNIV OF SCI & TECH

Driver for travelling tools on icy and snowy roads

InactiveCN103466037ANo frictional resistanceNot easy to slipRider propulsionClassical mechanicsEngineering

Owner:SHENZHEN DANMING TECH CO LTD

Nerve block anesthetic needle, anesthetic device and using method thereof

ActiveCN112472251AInject evenlyImprove accuracySurgical needlesTrocarAnesthesia needleAnatomy

Owner:肖永芳

Power windowing sending method applicable to UFMC (universal filtered multicarrier) waveforms

ActiveCN106789824AReduce distractionsImproved ability to combat time-frequency offsetMulti-frequency code systemsTransmitter/receiver shaping networksTime domainSystem requirements

Owner:上海瀚芯实业发展合伙企业(有限合伙)

Method for ring-trace-free worsted fabric moisture absorption and perspiration arrangement

ActiveCN103103714AGood moisture absorption and perspirationSingeingLiquid/gas/vapor textile treatmentAcetic acidPerspiration

Owner:JIANGSU SUNSHINE GRP CO LTD

Communication piece and sleeve

ActiveCN101415984ALeak detectionSimple structureThermal insulationContainer filling methodsElectrical conductorEngineering

Owner:FURUKAWA ELECTRIC INDAL CABLE

Sealing structure for batch-type furnace

ActiveCN104677104AAvoid damagePrevent openingFurnace componentsFurnace typesEngineeringGraphite

Owner:浙江省长兴精工电炉制造有限公司

Automatic mixed medicament preparation device and work method thereof

ActiveCN105854661AQuality assuranceGuaranteed therapeutic effectFlow mixersTransportation and packagingTreatment effectControl engineering

Owner:SICHUAN UNIV

Intermittent feeder of part forming machine

InactiveCN1846896AReduce in quantityHandling devicesEngineeringRocker arm

Owner:运通工业股份有限公司

Control method for airplane-push fuzzy-sliding model

ActiveCN104898424AImprove operational efficiencyReduce pollutionAdaptive controlFuzzy sliding mode controlModel control

Owner:HARBIN INST OF TECH

Distributed steel pipe water immersion ultrasonic blind area-free detection device

ActiveCN106018565AExtend the scan rangeHigh speedAnalysing solids using sonic/ultrasonic/infrasonic wavesPipe waterWear resistant

Owner:HUST WUXI RES INST

Chip packaging device and manufacturing method thereof

ActiveCN102254880AImprove cooling efficiencySimple processSemiconductor/solid-state device detailsSolid-state devicesColloidEngineering

Owner:CHIPMOS TECH INC

Automatic parallelization knockout strategy sequence repeatability analysis method and system.

ActiveCN110689923AImprove the efficiency of analysis and evaluationShort analysis timeBiostatisticsProteomicsRepetitive SequencesAlgorithm

Owner:广州赛业百沐生物科技有限公司

Method for molding and film coating powder of cupric iodide

InactiveCN1759929AEvenly distributedGuaranteed purityCopper halidesMaterial granulationIodideGas phase

Owner:DALIAN INST OF CHEM PHYSICS CHINESE ACAD OF SCI

Injection molding method

ActiveCN101428458AReduce foulingCoatingsMolten stateEngineering

Owner:JAPAN STEEL WORKS LTD

Automatic wallpapering device

InactiveCN104589902AAvoid labor intensitySolve labor intensityPaperhangingEngineeringHigh intensity

Owner:XINXIANG VOCATIONAL & TECHN COLLEGE

Electronic device

ActiveCN112968982APlay tensionPlay a guiding roleDigital data processing detailsTelephone set constructionsEngineeringFlexible display

Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

Rapid image-recognizing method of power line profile

ActiveCN101625723AThe recognition effect is accurateAccurate judgmentCharacter and pattern recognitionApparatus for overhead lines/cablesPattern recognitionColor image

Owner:STATE GRID ZHEJIANG ELECTRIC POWER +2

Fixed bed-based continuous catalytic esterification production method

ActiveCN102796620AOvercoming Disadvantages of EmissionsOvercome usabilityFatty acid esterificationAlcoholDistillation

Owner:ZHONGGU TIANKE TIANJIN BIOENG

Substation field operation safety warning control device, system and method

ActiveCN104361715AAvoid safety accidentsAlarmsTerminal equipmentMicrowave detectors

Owner:STATE GRID CORP OF CHINA +2

Aluminum alloy refiner intermediate alloy and preparation method thereof

ActiveCN104911410AImprove performanceSatisfied with the refinement effectTitaniumUltimate tensile strength

Owner:HEILONGJIANG UNIVERSITY OF SCIENCE AND TECHNOLOGY

Historic building wood carving repair method based on 3D technology

ActiveCN103253061ARestoration scienceRepair tight and accurateDecorative surface effectsOrnamental structuresRepair methodCarving

Owner:SHANGHAI JIANWEI CULTURAL HERITAGE CONSERVATION TECH CO LTD

Crawler and crawling method for continuous oil pipe

ActiveCN102206992AImprove stabilityWon't roll overBorehole/well accessoriesWell drillingMechanical energy

Owner:SOUTHWEST PETROLEUM UNIV

Microlunatus phosphovorus engineering strain capable of efficiently accumulating polyphosphate and application thereof

InactiveCN105368838AReduced expression levelReduce activationBacteriaWater contaminantsMutantMicrobiological culture

Owner:SHANDONG JIANZHU UNIV +1

Electrochemical detecting system

ActiveCN106419851ASolve problems that are difficult to achieve rapid detectionEliminate the effects ofDiagnostic recording/measuringSensorsElectrochemical responseFast release

Owner:INST OF ELECTRONICS CHINESE ACAD OF SCI

Photosensitizer-loaded mesoporous organic silicon-gold nanometer triangular sheet composite material, and preparation method and application thereof

InactiveCN106860864ADecreased effect of photodynamic therapyAchieving Synergistic Light TherapyPhotodynamic therapyPharmaceutical non-active ingredientsBiocompatibility TestingOxygen

Owner:NANJING GENERAL HOSPITAL NANJING MILLITARY COMMAND P L A

Voltage vector control method and voltage vector control device of brushless DC (Direct-Current) motor

ActiveCN104682804AAvoid the "simultaneously turn on a switching device and turn off a switching device" problemReduced shutdown currentElectronic commutation motor controlAC motor controlVoltage vectorPower flow

Owner:NO 21 RESERCH INST OF CHINA ELECTRONICS TECH GRP

Sampling device for energy-saving efficient threshing and redrying system

PendingCN113324786AWon't fallSave human effortWithdrawing sample devicesAgricultural engineeringThreshing

Owner:QILIN REDRYING FACTORY YUNNAN TOBACCO REDRYING

Wind driven generator set

InactiveCN102522777AReduce lossReduce the burden onSingle network parallel feeding arrangementsWind energy generationWind drivenAC - Alternating current

Owner:DONGFANG TURBINE CO LTD +1

Soybean split charging equipment used for packaging

InactiveCN108639396AEasy to useSimple designSolid materialEngineeringProcedural approach

Owner:陈立兵

Mold of device for manufacturing ultra-high-strength reinforced cores

InactiveCN102654617AReasonable designSimple structureFibre mechanical structuresFiberUltimate tensile strength

Owner:SUZHOU CHUNHUA WIREDRAWING

Vibration exciter suspension device

PendingCN107907284AFree and easy to moveAchieve rotationVibration testingLocking mechanismHorizontal axis

Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Data processing method and device, electronic equipment and storage medium

PendingCN112596542AProbability of Realizing a CollisionPosition/course control in three dimensionsPathPingPoint cloud

Owner:GUANGZHOU XAIRCRAFT TECH CO LTD

Linear brake control circuit for brushless DC motor controller

InactiveCN108880354AEasy to handleExtended service lifeSpeed controllerElectric machinesMicrocontrollerBrushless motors

Owner:阮晓萍

Method for preparing high-melting-point stereo-complex polylactic acid material

InactiveCN105001403AEnd-groupLactide

Owner:CHANGZHOU UNIV

Gun bore safety post

InactiveCN108981449AAvoid fireMaster the security situationSafety arrangementEngineeringMechanical engineering

Owner:黄勇

Shield segment waterproof structure and construction method thereof

InactiveCN106869962AReduce leakageImprove sealingUnderground chambersTunnel liningStructural engineering

Owner:CHINA RAILWAY LIUYUAN GRP CO LTD

Deteragent composition containing mixtures of crystallinity-disrupted surfactants

InactiveCN1270620AReduce accumulationReduce removalOrganic detergent compounding agentsSurface-active detergent compositionsArylSulfonate

Owner:THE PROCTER & GAMBLE COMPANY

Intelligent capacity-regulating transformer

PendingCN111312473AEasy to disassembleFirmly connectedTransformers/inductances coolingTransformers/inductances casingsTransformerMetal sheet

Owner:GUANGDONG ZHUOLI TRANSFORMER

Marketing text recognition method and system

PendingCN114724167AImprove classification performanceRich semantic informationSemantic analysisCharacter and pattern recognitionText recognitionWord representation

Owner:UNIV OF JINAN

An Anti-dropping Medicinal Liquor Display Stand

InactiveCN108968529ADemonstrate flexibilityEasy to moveShow cabinetsShow shelvesEngineering

Owner:张军红

Testing device for testing crawler acquisition technology

ActiveCN114020116AEasy to storeEasy to expandSoftware testing/debuggingDigital processing power distributionLocking mechanismProtection mechanism

Owner:SHANDONG WANLIHONG INFORMATION TECH

Website cluster architecture method

InactiveCN107147745ACreate impactMake full use of resourcesTransmissionCouplingWebsite design

Owner:GUANGDONG POWER GRID CO LTD INFORMATION CENT

Crystal growth atmosphere for oxyorthosilicate materials production

InactiveCN102477580APolycrystalline material growthBy pulling from meltRare-earth elementPhysical chemistry

Owner:SIEMENS MEDICAL SOLUTIONS USA INC

Audio device

PendingCN106162417AImprove simplicityImprove targetingFrequency/directions obtaining arrangementsEngineeringComputer science

Owner:徐文波

Method and device of processing message

InactiveCN107797835AEasy to re-editExecution for user interfacesComputer hardware

Owner:SAMSUNG TIANJIN MOBILE DEV CENT +1

Double ant-counterfeiting method and system of product

ActiveCN102004965AReduce data volumeImprove query efficiencyInstrumentsComputer scienceData processing

Owner:JILIN UNIV

Information recording medium, reproduction method, reproduction apparatus and manufacturing apparatus thereof

InactiveCN1722246AInformation arrangementRecord information storageLower limitComputer science

Owner:KK TOSHIBA

Simple and practical aeration structure and aeration branch pipe

PendingCN106430561ALimit relative displacementGuaranteed fixed effectTreatment using aerobic processesBiological treatment apparatusSmall holeAeration

Owner:中津科创(厦门)膜科技有限公司 +1

Air purifier for industrial workshop based on internet of things

InactiveCN107621010AGuaranteed to flashImprove practicalityMechanical apparatusSpace heating and ventilation safety systemsTemperature controlThe Internet

Owner:时枫娇

Herringbone gate with bottom special-shaped water stop convenient to replace and using method thereof

PendingCN113404017AReduce consumptionShorten the timeBarrages/weirsWater stopBolted joint

Owner:CHINA WATER NORTHEASTERN INVESTIGATION DESIGN & RES

Method for simultaneously measuring residues of 12 kinds of OPEs (Organophosphate Esters) in water sample and sediment

InactiveCN106841471AMeet the testing requirements for residuesHigh detection sensitivityComponent separationPhosphatePhosphoric acid

Owner:NANJING INST OF ENVIRONMENTAL SCI MINIST OF ECOLOGY & ENVIRONMENT OF THE PEOPLES REPUBLIC OF CHINA

Segmental assembling beam prestressed duct connector

ActiveCN106049294ANo holesBridge erection/assemblyBuilding material handlingWater leakageBeam matching

Owner:CHINA RAILWAYS CORPORATION +3

Eye ground hard exudate segmentation method based on deep learning

PendingCN114140437AConvenience to followExtract comprehensiveImage enhancementImage analysisComputer visionBiology

Owner:HANGZHOU DIANZI UNIV

Continuous steam generation structure for steam cleaning machine

InactiveCN110440231AEasy to useNon-stop workSteam generation heating methodsBoiler controlGas passingInlet valve

Owner:KINGKAR ECO TECH CO LTD

Part posture adjusting and containing device for automatic hardware machining

InactiveCN109292212AEasy accessEasy to separateDrawer-and-shell containersExternal fittingsAgricultural engineeringMachining

Owner:HUNAN UNIV OF ARTS & SCI

Method for preparing TiO2/SiO2 composite film for photoinduced cell detachment

ActiveCN104894535AImprove adsorption capacityGood biocompatibilityLiquid/solution decomposition chemical coatingComposite filmSilicic acid

Owner:ZHEJIANG UNIV

Trametes robiniophia Murr. proteoglycan protein, and preparation method and use thereof

ActiveCN104119428AUniform molecular weightSaccharide peptide ingredientsDepsipeptidesMonosaccharide compositionTrametes robiniophila

Owner:QIDONG GAITIANLI MEDICINES

Anti-pollution-diffusing harmless and environment-friendly recycling system for domestic waste disposal

InactiveCN108861206AAvoid spills outside the litter boxRefuse receptaclesDisplay deviceEngineering

Owner:陆秀尧

A supercapacitor voltage equalization method based on cooperative control and an equalization device thereof

ActiveCN108988455AExtend your lifeAchieve transferCharge equalisation circuitElectric powerElectrical resistance and conductanceTerminal voltage

Owner:CENT SOUTH UNIV

Method used for fluorescent immunoadsorption measurement of ultra trace high-molecular nanometer drug carrier based on magnetic fluorescence probe labelling

ActiveCN108918854ASimple Quantitative DetectionRapid Quantitative DetectionFluorescence/phosphorescenceFluorescenceLabelling

Owner:ANHUI NORMAL UNIV

Monitoring device for poultry breeding illumination intensity independent choice characteristic

PendingCN107247472ASelf-selection feature of monitoring light intensityEasy to monitor light intensity Self-selection featuresLight controlBird housingsEngineeringMaterial resources

Owner:池州市忠友生态农业开发有限公司

Remote sensing image generalized shadow spectrum reconstruction method and system based on statistics

ActiveCN111738916ANatural color transitionEliminate miscorrectionsImage enhancementImage analysisMixed spectrumComputer vision

Owner:湖南省有色地质勘查研究院 +1

Porcine circovirus inactivated vaccine and porcine cytokine combined immune method

InactiveCN105148263AImprove immunityIncrease daily weight gainPeptide/protein ingredientsViral antigen ingredientsPorcine torovirusAntibody level

Owner:章红兵

Disassembling tooling for wind path adjusting bolt on middle partition plate on inner side of motor stator shell

InactiveCN105406666ASimple structureEasy to operateSpannersManufacturing dynamo-electric machinesEngineeringStator

Owner:CSIC ELECTRICAL MACHINERY SCI & TECH

Weight function-based surface crack stress intensity factor database establishment method

ActiveCN111651924AImprove computing efficiencyMake up for limitationsDesign optimisation/simulationSpecial data processing applicationsDamage toleranceEngineering

Owner:BEIHANG UNIV

Gradual centrifugal brake

InactiveCN107089610AReduce the impactAvoid damageHoisting equipmentsEngineeringCentrifugal force

Owner:SHENZHEN SHENGSHI ELEVATOR CO LTD

Anti-skid limiting platform, control method thereof and elevator

ActiveCN110775782AEnsure safetyPrevent slidingLoad securingBuilding liftsControl signalControl engineering

Owner:GUANGDONG BOZHILIN ROBOT CO LTD

Mobile quick crossing frame

ActiveCN103996992ACross fastAcross convenienceApparatus for overhead lines/cablesVehicle frameEngineering

Owner:STATE GRID CORP OF CHINA +3

Nonwoven fabric containing manganese oxide submicron particles and preparation method and application thereof

ActiveCN108867027AEfficient removalStrong loadFibre typesProtective garmentPotassiumNonwoven fabric

Owner:TIANJIN POLYTECHNIC UNIV

Display device

PendingCN114545618AImprove the display effectProjectorsSolid-state devicesDisplay deviceImage conversion

Owner:CHENGDU XGIMI TECH CO LTD

High-temperature three-dimensional Hall sensor with real-time working temperature monitoring function and manufacturing method thereof

ActiveCN110911548AHigh sensitivityDoes not affect normal workSolid-state devicesGalvano-magnetic material selectionHeterojunctionPotential well

Owner:DALIAN UNIV OF TECH