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.

A Method of Improving the Positioning Accuracy of Aids to Navigation Marks Using Subarea Networking

ActiveCN104035103BHigh positioning accuracyReduce construction costsSatellite radio beaconingArea networkNetwork communication

Owner:广西远长公路桥梁工程有限公司 +1

A text data classification method and device based on deep learning

ActiveCN112182230BImprove accuracyNeural architecturesNeural learning methodsClassification methodsKnowledge graph

Owner:北京健康有益科技有限公司

A method of exhausting salt for molten salt heat absorber

ActiveCN109579326BAvoid shuntingAvoid lostSolar heating energySolar heat storageExhaust valveMolten salt

Owner:SHANGHAI ELECTRICGROUP CORP

An armpit healthcare massage actuator

ActiveCN105919790BGood health effectGood for physical and mental healthVibration massageRoller massageThree degrees of freedomMotility

Owner:智淳新材料科技(广州)有限公司

Explosion-proof type sweep-frequency water softening device for mine

ActiveCN101880094BAvoid explosionEnsure the safety of the use environmentScale removal and water softeningWater softeningWater flow

Owner:HUAINAN RUNCHENG TECH

Method for manufacturing cylinderical case

InactiveCN101342560AIncrease production capacityTo prevent defective products such as misalignmentMetal-working feeding devicesBridge structural detailsPunchingEngineering

Owner:NIDAI SEIKO CORP

Photoinitiators and curable compositions

ActiveCN109219644APromote migrationGroup 5/15 element organic compoundsDuplicating/marking methodsPolymer sciencePhotoinitiator

Owner:AGFA NV

Deflector, method of manufacturing deflector, and charged particle beam exposure apparatus using deflector

InactiveCN1525259AWiring realizationSolve pollutionElectric discharge tubesNanoinformaticsElectrode pairCharged particle beam

Owner:CANON KK +1

A led drive power supply

ActiveCN109798500BGuaranteed to workSave energyElectric circuit arrangementsLighting heating/cooling arrangementsThermodynamicsElectric machinery

Owner:ZHUZHOU ZHONGPUSEN TECH CO LTD

Pneumatic rotary extension type four-helix flexible joint

InactiveCN103786169BOverall small sizeFlexible movementJointsRotation functionEngineering

Owner:BEIHUA UNIV

Glass heat pipe LED lamp with surface provided with titanium dioxide coating

InactiveCN103836505BReduce the temperatureImprove performancePoint-like light sourceElectric circuit arrangementsControl systemElectrical connection

Owner:中山市博悦灯饰玻璃有限公司

Multitasking view for small screen devices

InactiveCN102272708ACathode-ray tube indicatorsSubstation equipmentDisplay deviceComputer multitasking

Owner:NOKIA CORP

Hydraulic oil circuit suitable for tests of multiple kinds of hydraulic components

InactiveCN102493974BMeet the needs of comprehensive testingHigh degree of automationFluid-pressure actuator testingElectro hydraulicTest requirements

Owner:中国人民解放军65185部队 +1

Clinical decision support method and system for intelligent disease screening

ActiveCN108766559BImprove accuracySmall misclassification costMedical data miningHealth-index calculationData setDisease classification

Owner:HEFEI UNIV OF TECH

Simulation method and device for stable heating of micro gas turbine and heating network combined operation

ActiveCN107121941BImprove stabilitySave energySimulator controlThermodynamicsMicro gas turbine

Owner:GUIZHOU UNIV

Power Calibration Method and System for Terminal Radio Frequency Receiver

ActiveCN104753544BImprove calibration efficiencyReduce calibration timeTransmissionEngineeringComputer terminal

Owner:SPREADTRUM COMM (SHANGHAI) CO LTD

Control method, device and equipment for fan head swing

ActiveCN107269565BExtended service lifeReduce noisePump controlPump installationsEngineeringLaser sensor

Owner:BEIJING XIAOMI MOBILE SOFTWARE CO LTD +1

Method for preparing fluorescent probes for detecting cysteine

ActiveCN108148057BGood choiceQuick checkOrganic chemistryFluorescence/phosphorescenceFluorescenceHigh selectivity

Owner:广煜医药科技(宁夏)有限公司

Battery packs for new energy vehicles

ActiveCN111525067BEnsure safetyImprove battery lifeSecondary cellsCell component detailsNew energyEngineering

Owner:CHONGQING RADIO & TV UNIV

A coal mine auxiliary shaft pipeline structure and its construction method

ActiveCN104196545BEasy to useReduce and eliminate disturbance damageUnderground chambersBlastingCoalWellbore

Owner:ANHUI UNIV OF SCI & TECH

Semiconductor memory device

InactiveCN100414707CSolid-state devicesDigital storageEngineeringSemiconductor

Owner:KK TOSHIBA

System for determining the type of bleeding profile of a patient's gastrointestinal tract over time

ActiveCN104271028BDiagnostics using spectroscopyEndoscopesBlood concentrationMedicine

Owner:GIVEN IMAGING LTD

Basylous yeast and its use in brewing myrica rubra

InactiveCN101029300BFungiAlcoholic beverage preparationFruit wineFruit juice

Owner:SHAOGUAN COLLEGE

Routing method and device based on load balancing

ActiveCN105634973BLoad balancingData switching networksTraffic capacityDistributed computing

Owner:HUAWEI DIGITAL TECH SUZHOU

A kind of on-demand oil-water separation membrane based on two-dimensional material and its preparation method

ActiveCN110251994BIncrease concentrationPromote formationMaterial nanotechnologyLiquid separationPorous substrateFilm base

Owner:HUAZHONG UNIV OF SCI & TECH

An automatic sausage enema device with high qualified rate

ActiveCN111616189BEvenly distributedEnema tastes goodSausage filling/stuffing machinesEnema tubeEnema device

Owner:XINJIANG YIJIALE FOOD CO LTD

Method for adsorbing and removing microscale antibiotic in livestock and poultry waste water by modified zeolite

InactiveCN102583893BRich sourcesReduce processing costsOther chemical processesMultistage water/sewage treatmentModified zeoliteTetracycline antibiotics

Owner:ZHEJIANG ACADEMY OF AGRICULTURE SCIENCES

Integrated screen-printed electrode detection handle with stirring function

InactiveCN104777204BImprove usabilityIncrease mass transfer rateMaterial electrochemical variablesFixed bearingScreen printing

Owner:ZHEJIANG UNIV

A resonance dynamic strain calibration device and method

ActiveCN110849312BDynamic Strain Calibration ImplementationSuitable for traceabilityMeasurement devicesData processing systemData acquisition

Owner:BEIJING CHANGCHENG INST OF METROLOGY & MEASUREMENT AVIATION IND CORP OF CHINA

High temperature resisting rectorite water base drilling fluid for deep stratigraphical drilling

InactiveCN101942295BImprove high temperature resistanceShorten the timeDrilling compositionWater basedCarrying capacity

Owner:CHINA UNIV OF GEOSCIENCES (WUHAN)

Multifunctional integrated digital picture processing system

InactiveCN100526969CReduce complexityLow costTelevision system detailsColor television detailsMicrocontrollerImaging processing

Owner:CHANGCHUN INST OF OPTICS FINE MECHANICS & PHYSICS CHINESE ACAD OF SCI

Preparation method of microencapsulated pentaerythrite

InactiveCN103172909BImprove water resistanceImprove flame retardant performanceRotary evaporatorEvaporation

Owner:安徽长正升科技有限公司

Small tec temperature control equipment

ActiveCN112051872BReduce the differenceGuaranteed accuracyTemperatue controlTemperature controlEngineering

Owner:GUILIN UNIV OF AEROSPACE TECH

Se-enriched plant growth regulator

InactiveCN1164178CAvoid antagonismPromote photosynthesisBiocideAnimal repellantsGuaiacolPotassium

Owner:天津市农业技术推广站

Preparation method of negative temperature coefficient thermistor material

ActiveCN110218087BSimple ingredientsRegulatory stabilityNegative temperature coefficient thermistorsEngineeringNi element

Owner:WEIHAI KEBOLE AUTOMOBILE ELECTRONICS CO LTD +1

Electronic governor and cloud platform and unmanned aerial vehicle with the electronic governor

InactiveCN107439059BRealize double protectionElectric motor controlHermetically-sealed casingsFlight vehicleUnmanned air vehicle

Owner:SZ DJI TECH CO LTD

A kind of methionine crystallization mother liquor processing method

ActiveCN109734637BComprehensive utilizationAvoid pollutionOrganic compound preparationSulfide preparationHydantoin derivativesPotassium hydroxide

Owner:LUFENG TIANBAO PHOSPHORUS CHEM CO LTD

Formula and preparing method of instant dried small shrimp sauce

ActiveCN103461959BLow in salt and high in calciumDeliciousFood preparationMonosodium glutamateVitamin C

Owner:JIANGSU HENGSHUN VINEGAR IND

Carrier tape feeding and sticking tape device

ActiveCN106516825BReduce labor intensityRealize functionArticle deliveryWebs handlingAdhesive beltMechanical engineering

Owner:江阴新基电子设备有限公司

A car communication signal connector

ActiveCN111900586BImprove practicalityReduce internal temperatureCoupling device detailsModifications by conduction heat transferStructural engineeringHeat sink

Owner:DONGGUAN DINGTONG PRECISION METAL CO LTD +1

A Target Detection and Pose Estimation Method Based on Sparse 2D LiDAR

ActiveCN108549084BMeet real-time requirementsStrong real-timeElectromagnetic wave reradiationPoint cloudEstimation methods

Owner:XI AN JIAOTONG UNIV

A method and system for automatic configuration of a network construction scheme

ActiveCN106789325BImprove design efficiencyReasonable useData switching networksAuto-configurationEngineering

Owner:BEIJING MATARNET TECH

A method for longitudinal cutting of side panels of liquid crystal glass substrates

ActiveCN104310777BReduce tensionRemove tensionGlass severing apparatusEngineeringLiquid crystal

Owner:RAINBOW (HEFEI) LIQUID CRYSTAL GLASS CO LTD

Bacillus amyloliquefaciens Y10 and application thereof

ActiveCN103602616BBacteriaMicroorganism based processesBiotechnologyAmylase

Owner:河北绿茵生化科技有限公司

Air-conditioning heat pump device

InactiveCN101713599BRealize free switchingEasy to controlCompressorFluid circulation arrangementFour-way valveWorking environment

Owner:刘雄

A cloud-based business application construction device and method

ActiveCN105824625BGuarantee data securityGuaranteed confidentialitySoftware designSoftware deploymentConfidentialityData source

Owner:BEIJING CHINA POWER INFORMATION TECH +2

An electric vehicle starting system and its control method

ActiveCN103419772BSolve the noiseSolve the impactHydraulic motorArea network

Owner:HEFEI UNIV OF TECH

A swing welding torch

ActiveCN104368923BIncrease the welding areaImprove welding qualityWelding/cutting auxillary devicesAuxillary welding devicesTorchEngineering

Owner:江阴市巨匠铁艺工程有限公司

Oxide dispersion strengthened low activation ferrite/martensitic steel and its smelting method

ActiveCN106756434BSufficient oxygen contentLow viscosityIncreasing energy efficiencyManganeseRare earth

Owner:NORTHEASTERN UNIV LIAONING

An Imitation Type Grinding Mechanism

ActiveCN111438573BSimple structureImprove efficiencyGrinding machine componentsRevolution surface grinding machinesThrust bearingElectric machinery

Owner:JIANGXI UNIV OF SCI & TECH

Method, system and user terminal for realizing group call in ptt system

ActiveCN103874026BSimplify business processesHigh processing loadBroadcast service distributionTelecommunicationsWorkload

Owner:CHINA TELECOM CORP LTD

A kind of preparation method of the regenerated wc-co cemented carbide containing rare earth

ActiveCN103173640BImprove flexural strengthImprove performanceRare-earth elementAlloy

Owner:GRIMAT ENG INST CO LTD

A Robust Optimization Method for Smart Distribution Networks to Improve Operation Safety

ActiveCN108599277BMinimize loss standard deviationMinimize the number of safe limit violationsSingle network parallel feeding arrangementsPower gridOperational safety

Owner:STATE GRID CORP OF CHINA +1

A Repairing Method for the Collapsed Lining of a Hot Air Duct

ActiveCN106949337BHigh strengthImprove securityPipe elementsRebarPipe

Owner:CHINA 19TH METALLURGICAL CORP

Preparation method of lignin phenolic resin adhesive

InactiveCN107841270BLow manufacturing process requirementsReduce releaseNon-macromolecular adhesive additivesAldehyde/ketone condensation polymer adhesivesPolymer scienceHyperbranched polyester

Owner:深圳市吉田化工有限公司

A puncture and localization device for pulmonary nodules under CT guidance

ActiveCN105662553BObjective and prompt delivery toPrevent prolapseSurgical needlesInstruments for stereotaxic surgeryPulmonary noduleCt guidance

Owner:厉传艺 +1

A kind of synthetic method of conductive polyaniline

ActiveCN105237763BImprove conductivityConductive polymerTurbidity

Owner:CHONGQING GOIUTE NEW MATERIAL TECH CO LTD

A kind of preparation method of lithium difluorooxalate borate

ActiveCN111978341BImprove qualityHigh yieldGroup 3/13 element organic compoundsOxalateLithium chloride

Owner:ZHANGJIAGANG HUASHENG CHEM CO LTD

Preparation method of iron-based composite material

ActiveCN103866184BHigh strengthImprove plasticityFerroniobiumLiquid state

Owner:CRRC QISHUYAN INSTITUTE CO LTD

Modular heater system

ActiveCN101796341BPipe heating/coolingHeating element shapesEngineeringHeating element

Owner:WATLOW ELECTRIC MFG

Safety dual gas source oxygen mixer

InactiveCN104399163BWith safe supportReduce noiseRespiratorsConservation energyEngineering

Owner:颜辉

Positive electrode active material and lithium secondary battery comprising same

PendingCN113451563ALess side effectsReduce generationSecondary cellsPositive electrodesElectrolytic agentPhysical chemistry

Owner:ECOPRO BM CO LTD

Air-drying unit in air-drying machine

InactiveCN100540115CFew partsLow costLighting and heating apparatusDispersed particle separationInterior spaceDesiccant

Owner:BOSSMEN

Insulating film

InactiveCN101257002BEnough thicknessSufficient uniform thicknessPlastic/resin/waxes insulatorsSemiconductor/solid-state device detailsSilsesquioxaneSemiconductor

Owner:FUJIFILM CORP

Method and device for determining user intent

ActiveCN107146610BImprove accuracySpeech recognitionEngineeringText matching

Owner:易视星空科技无锡有限公司

A method of transparently transmitting ipv6 address in network access control system

ActiveCN102801819BSolve the problem of transparent transmission to the clientTransmissionControl systemClient-side

Owner:NEW H3C TECH CO LTD

Bump pressure roller device

ActiveCN109732950BQuality improvementAvoid creasesVulcanizationEngineering

Owner:LAIZHOU JINGCHENG RUBBER

Phase-shift mask optimizing method based on Abbe vector imaging model

InactiveCN102269925BImprove efficiencyHigh precisionOriginals for photomechanical treatmentResistGraphics

Owner:BEIJING INSTITUTE OF TECHNOLOGYGY

A hydraulic multi-link lifting mechanism for radar antenna

ActiveCN107508027BAdapt to automatic liftPrecise positioningAntenna supports/mountingsLifting framesAutomatic controlRadar

Owner:CHINA ELECTRONIC TECH GRP CORP NO 38 RES INST

Dry grading method of powdered coal and its equipment

InactiveCN1264613CAvoid cloggingSimple structureGas current separationIt equipmentEngineering

Owner:CHINA UNIV OF MINING & TECH

Method for adhering nanofiber sheet

InactiveCN102245378ACosmetic preparationsToilet preparationsChemical compoundNanofiber

Owner:KAO CORP

A clutch structure with a toothed plate

ActiveCN104074881BImprove reliabilityIncrease stiffnessFluid actuated clutchesEngineeringFriction force

Owner:CHINA NORTH VEHICLE RES INST

A kind of piezoelectric composite material and piezoelectric sheet prepared therefrom

ActiveCN110436834BExcellent piezoelectric propertiesImprove mechanical propertiesPiezoelectric/electrostrictive device manufacture/assemblyPiezoelectric/electrostrictive device material selectionLead zirconate titanateSlag

Owner:GUANGZHOU UNIVERSITY

Method for preparing three-dimensional cell scaffold from elastic microsphere pore-forming agent

InactiveCN101905040BPore Size ControlEasy to prepareProsthesisMicrosphereChemistry

Owner:CHONGQING UNIV

A method for directly preparing high-temperature superconducting flat calcined target blanks by isostatic pressing

ActiveCN101745974BImprove uniformityLow costCeramic shaping apparatusPresent methodHigh temperature superconducting

Owner:GRIMAT ENG INST CO LTD

In situ growth of namgf on the surface of magnesium alloy ₃ nanorod approach

ActiveCN107789664BImprove corrosion resistanceImprove antibacterial propertiesSurface reaction electrolytic coatingNanotechnologyMg alloysBiocompatibility

Owner:SHAANXI NORMAL UNIV

A kind of preparation method of 3,3-cyclopentane glutarimide

InactiveCN103450080BIncrease profitReduce lossesOrganic chemistryGabapentinAcetic acid

Owner:JIANGSU RUIDA TECH CO LTD

A Numerical Simulation Method of Dynamic Water Resistance Moment when Opening and Closing a Lock Gate

ActiveCN105512432BEasy accessSolve time-consuming and labor-intensive problemsGeometric CADDesign optimisation/simulationMathematical modelPhysical model

Owner:NANJING HYDRAULIC RES INST

Image transmission method and device

ActiveCN110830154BQuality improvementReduce latencyError preventionData packPhysical layer

Owner:BEIJING XIAOMI PINECONE ELECTRONICS CO LTD

Sustained release formulations using non-aqueous emulsions

PendingCN114760986APeptide/protein ingredientsPharmaceutical non-active ingredientsHydrocarbon solventsActive agent

Owner:REGENERON PHARM INC

Rotary bamboo green removal device

InactiveCN104385400BImprove work efficiencyReduce manual labor intensityPlant material mechanical workingEngineeringDrive motor

Owner:谢广辉

Bi-component high-strength polyurethane waterproofing paint

ActiveCN101100582BImprove performanceQuality improvementAntifouling/underwater paintsPaints with biocidesExtensibilityToluene diisocyanate

Owner:BEIJING ORIENTAL YUHONG WATERPROOF TECH CO LTD +1

Projectile firing apparatus

InactiveCN1740731BAmmunition projectilesFiring/trigger mechanismsControl systemGun barrel

Owner:METAL STORM LTD

A dust-proof sub-box with high-efficiency heat dissipation performance

ActiveCN110198622BGuaranteed protective effectFlexible configurationCooling/ventilation/heating modificationsForeign matterThermodynamics

Owner:NARI TECH CO LTD +1

Loxapine analogs and methods of use thereof

InactiveCN101060847BNervous disorderOrganic chemistryChemistry

Owner:海平有限公司

Copper walnut and production method thereof

ActiveCN105458629BQuality improvementWalnut NutMolten state

Owner:铜陵铜官府文化创意股份公司

A flexible display panel, a display device, and a method for manufacturing a flexible display panel

ActiveCN106972030BPlay a shielding roleInhibit expansionFinal product manufactureSolid-state devicesDisplay deviceEngineering

Owner:BOE TECH GRP CO LTD +1

Soft capsule containing extract of tree peony bar and cape jasmine and its preparation method

ActiveCN100496467COvercome the disadvantage of easy lossEffective in timeDigestive systemCapsule deliveryAdjuvantSoftgel

Owner:JILIN JINBAO PHARM CO LTD

Rush mat dyeing and drying equipment

ActiveCN103144166BImprove dyeing efficiencyImprove drying efficiencyLiquid surface applicatorsSpraying apparatusMechanical engineeringDyeing

Owner:胡荣花

A multi-cylinder engine air intake adjustment device

ActiveCN105569849BImprove powerImprove economyElectrical controlMachines/enginesPower performanceInlet manifold

Owner:CHINA NORTH ENGINE INST TIANJIN

A stamping die for pressing

ActiveCN104438861BAvoid pressing mistakesWon't crushShaping toolsContact member assembly/disassemblyEngineeringMechanical engineering

Owner:GUIZHOU EAST NEW TECH DEV

Joint assembly equipment for capsule assembly machine

ActiveCN113320176BAssembled in place guaranteeQuality assuranceDomestic articlesStructural engineeringAssembly machine

Owner:APOLLO SCI APP JIANGSU

A multi-service transmission power allocation method against random eavesdropping

ActiveCN111163464BImprove secure transmission performanceTransmission monitoringSecurity arrangementTelecommunications linkTransmitted power

Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

A cylindrical capacitor fastening plate

ActiveCN106531438BOvercome own manufacturing tolerancesEasy to fixCapacitor manufactureEngineeringCapacitor

Owner:安徽鑫利源电子有限公司

Injection-molded external-cone bushing

InactiveCN101326595BLead-in/lead-through insulatorsEngineeringHigh pressure

Owner:SIEMENS AG

Corrosion-resistant aluminum material for extrusion molding and its preparation method and application

ActiveCN110106379BImprove fatigue resistanceImprove corrosion resistanceAir-treating devicesVehicle heating/cooling devicesSlagContinuous rolling

Owner:JIANGSU HENGTONG ELECTRICAL SPECIAL WIRE CO LTD +1

Apparatus and method for thermally removing coatings and/or impurities

InactiveCN101175580BSolid waste disposalTransportation and packagingEngineeringMechanical engineering

Owner:CHINOOK SCIENCES

A kind of culture medium and organoid culture method of kidney tissue organoid 3D

ActiveCN109609441BEfficient formationArtificial cell constructsCell culture active agentsCancer cellCytokine

Owner:ACCURATE INT BIOTECHNOLOGY (GUANGZHOU) CO LTD

Extra-high voltage electric transmission and transformation experiment hall

ActiveCN101271140BMeet the test requirementsElectrical testingInterior spaceSheet steel

Owner:CHINA ELECTRIC POWER RES INST +1

A device for measuring the advance angle of oil supply by using the oil drop method and the pre-lift method at the same time

ActiveCN105020078BImprove reliabilityEasy to useEngine testingFuel injection apparatusContact highEngineering

Owner:HENAN DIESEL ENGINE IND