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.

Water filter materials comprising a mixture of microporous and mesoporous carbon particles and water filters with said filter materials

ActiveCN101160169BReduce virusReduce TTHMOther chemical processesFiltration separationActivated carbonWater filter

Owner:PUR WATER PURIFICATION PRODUCTS INC +1

Closures with hinged shaft arrangement

InactiveCN105308249BAvoid relative motionDomestic cooling apparatusLighting and heating apparatusEngineeringSliding contact

Owner:PR GERMANY GMBH

Solar energy module and manufacturing and reworking method for same

InactiveCN106024938AImprove reliabilityImprove yieldFinal product manufacturePhotovoltaic energy generationEngineeringSolar battery

Owner:MOTECH INDUSTRIES

Decoupling control system of chemial double input and double output producing pocess

InactiveCN1275109CEasy to operateOvercoming the drawbacks of severe couplingAdaptive controlDecoupling controllerProcedural parameter

Owner:SHANGHAI JIAOTONG UNIV

An early warning system for substation equipment operation status based on big data

ActiveCN109491339BProgramme total factory controlReliability engineeringEnvironmental geology

Owner:JIANGSU ELECTRIC POWER CO +1

Method for generating and acquiring authorized application list information, corresponding device and system

InactiveCN101883085BGuaranteed safe operationVerify integrityUser identity/authority verificationTelevision systemsTelecommunicationsWireless data

Owner:SHENZHEN COSHIP ELECTRONICS CO LTD

A Decision-Making Method for Power Equipment Maintenance Using Equal Deterioration Theory and Equipment Risk

ActiveCN106647263BImprove economyLower life cycle costsAdaptive controlElectric power systemElectric power equipment

Owner:ELECTRIC POWER SCI RES INST OF GUIZHOU POWER GRID CO LTD

A method for manufacturing a cathode guide layer of a chip-type conductive polymer tantalum capacitor

ActiveCN105609313BHydrolysis rate mitigationHigh affinityElectrolytic capacitorsCoatingsGas phaseConductive polymer

Owner:SHENZHEN SURPASS STRUCTURE CERAMICS CO LTD

Fragmentation management method and fragmentation management device

ActiveCN107436733BInput/output to record carriersError detection/correctionDatabaseMetadata

Owner:HUAWEI TECH CO LTD

Prestressed thin-walled conical multi-rod parallel-parallel space deployment mechanism for spacecraft

ActiveCN106864772BAchieve high crimp ratioSimple structureCosmonautic vehiclesCosmonautic partsControl theoryPneumatics

Owner:AEROSPACE DONGFANGHONG SATELLITE +1

Particles for display media and information display panel using the particles

InactiveCN100590685CImprove heat resistanceReduce the driving voltageIdentification meansCross-linkHeat resistance

Owner:BRIDGESTONE CORP

Memory cell array and its cell structure

ActiveCN105321947BSolid-state devicesSemiconductor devicesBit lineMemory cell

Owner:TAIWAN SEMICON MFG CO LTD

Space allocation method for near-end cache server of popular movies based on CDN

ActiveCN107609039BImprove experienceVideo data browsing/visualisationWeb data queryingCache serverData transmission

Owner:NANJING UNIV OF POSTS & TELECOMM

Three-dimensional measurement method, device and system

ActiveCN106225676BUsing optical meansParallaxObject point

Owner:BEIJING LUSTER LIGHTTECH

A kind of production method of silver ion antibacterial towel

ActiveCN104195813BImprove qualityBiochemical fibre treatmentDry-cleaning apparatus for textilesYarnSilver ion

Owner:南通楠桥纹织有限公司

Polymer nano wheel aligner and preparation method thereof

ActiveCN105255006BReduce manufacturing costImprove toughnessCoatingsFiberCarbon fibers

Owner:陈鹤忠

Instrument positioning/holding devices

InactiveCN101641053AOptimize locationMechanical apparatusDiagnosticsEngineeringEndoscope

Owner:ALLEGIANCE CORP

A puncture needle guide device for wide-surface puncture with b-ultrasound probe

ActiveCN111467006BEliminate adjustment gapsAchieve regulationOperating tablesSurgical needlesNeedle guidanceMedicine

Owner:QINGDAO WOMEN & CHILDREN HOSPITAL

A single-phase AC line protection method and system for an AC-DC system

ActiveCN111769527BImprove stabilityAchieve protectionElectric power transfer ac networkEmergency protective circuit arrangementsPhase currentsElectric network

Owner:国网山西省电力公司经济技术研究院 +1

A kind of screen printing protective ink composition and screen printing method

ActiveCN104387838BHas the ability to resist sandblastingDensity has little effectInksOther printing apparatusScreen printingAbrasive blasting

Owner:LENS TECH

Preparation method of multi-crosslinked water-based acrylic resin

ActiveCN105111360BHigh hardnessImprove alcohol resistanceEpoxyWater based

Owner:KITO CHEM CO LTD

Master disk information carrier/magnetic recording medium defect examination method

InactiveCN1415953AHigh precisionGuaranteed testingCarrier indicating/warning arrangementsDisc-shaped record carriersEngineeringExamination method

Owner:PANASONIC CORP

A porous distribution network cabinet with heat dissipation and anti-theft functions

ActiveCN105932570BWith anti-theft functionImprove cooling effectBoards/switchyards circuit arrangementsSubstation/switching arrangement cooling/ventilationMechanical engineeringCooling pipe

Owner:JINING POWER SUPPLY CO OF STATE GRID SHANDONG ELECTRIC POWER CO +1

A vehicle downhill control method, device and equipment

ActiveCN109910888BEasy to controlSlow down in timeVehicle componentsReal-time computingAutomotive engineering

Owner:ZHEJIANG GEELY AUTOMOBILE RES INST CO LTD +1

Stereoscopic picture generation device and stereoscopic picture displaying system

InactiveCN102346310BLow costSteroscopic systemsOptical elementsComputer graphics (images)Display device

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

Plug-shaped implant for the replacement and regeneration of biological tissue and method for preparing the implant

PendingCN114025714AJoint implantsTissue regenerationElastomerCarbamate

Owner:JOINTSPHERE BV

A kind of preparation method of wide molecular weight distribution polypropylene and its polymer

ActiveCN101724111BHigh tensile strengthImprove bending strengthCompound aPolymer science

Owner:CHINA PETROLEUM & CHEM CORP +1

A kind of surface treatment method of garment leather

ActiveCN104745744BHigh surface glossHigh strengthLeather surface finishingAcrylic resinEngineering

Owner:常熟红景天纺织品织造有限公司

Method for measuring relative delays between optical propagation channels in pulsed operation

ActiveCN108700473AJoint implementationOptical measurementsLaser detailsOptical propagationPicosecond

Owner:THALES SA

An electric lawn mower

ActiveCN111492785BImprove work efficiencyImprove cooling effectMowersElectric machineryCooling effect

Owner:LONCIN MOTOR

System and method for collecting and sharing console game data

ActiveCN103366083BData processing applicationsVideo gamesOperational systemData system

Owner:SONY COMPUTER ENTERTAINMENT INC

Medicine for treating prostatic diseases

ActiveCN102824573BGood curative effectPromote recoverySexual disorderPlant ingredientsDiseaseSide effect

Owner:李忠能

Anti-stepping cup holder for car seat

ActiveCN104553926BNot destroyedSo as not to damageVehicle arrangementsCar seatPull force

Owner:YANFENG ADIENT SEATING CO LTD

A medical community work aid device

ActiveCN113577704BVersatileSimple structureGymnastic exercisingPhysical medicine and rehabilitationPATIENT PHYSICAL

Owner:重庆青年职业技术学院

Fruit vending equipment with automatic replenishment

ActiveCN108961555BOrderly rowsAvoid confusionCoin-freed apparatus detailsApparatus for dispensing discrete articlesAgricultural engineeringStructural engineering

Owner:钟桂冰

Memory assembly and its making method

InactiveCN1222037CImprove installation densityIncrease component capacityFinal product manufactureSemiconductor/solid-state device detailsSemiconductor chipEngineering

Owner:PS4 LUXCO SARL

A kind of high load-bearing memory foam and its preparation method and application

ActiveCN111574683BGood moisture permeabilityIncrease elasticityPolymer scienceHigh load

Owner:泉州玺堡家居科技有限公司

An electronic component cleaning device

ActiveCN113441443BAvoid damageImprove thoroughnessCleaning using toolsCleaning using gasesElectronic componentSoot

Owner:GUANGDONG UNIV OF TECH

Structure for preventing clamping rings of AC motor rotor from falling off shaft

ActiveCN102290894BInhibit sheddingPrevent looseningMagnetic circuit rotating partsInterference fitEngineering

Owner:CHENGDU CRRC ELECTRIC MOTOR CO LTD

Soluble magnesium alloy material for oil and gas extraction tools and preparation method thereof

ActiveCN112708813BCorrosion Rate ControlControl quantityHeat treatedTreatment system

Owner:UNIV OF SCI & TECH BEIJING

A detection structure and detection method

ActiveCN113451163BSemiconductor/solid-state device testing/measurementLight-emitting diodeContact electrode

Owner:KONKA GROUP +1

Electrooptical apparatus, driving device and method for electrooptical apparatus, and electronic equipment

InactiveCN100412630CStatic indicating devicesScan lineEngineering

Owner:SEIKO EPSON CORP

Method for measuring volume of volume variation chamber of constant-pressure pressure leak calibration apparatus

InactiveCN101718574BAccurate measurementHigh measurement accuracyTesting/calibration apparatusVolume variationMeasurement precision

Owner:BEIJING ZHONGKAIWEI TECH DEV

A kind of p-aramid fibrid fiber and its continuous production method

ActiveCN110129912BSimple methodControllable structureMonocomponent polyamides artificial filamentPhysical chemistryEngineering

Owner:CHAMBROAD CHEM IND RES INST CO LTD +1

Feedback type oil-well pump

ActiveCN101539133BImprove reliabilityWork flexiblyFlexible member pumpsFluid removalInlet valveAxial force

Owner:SHANDONG SHOUGUANG KUNLONG PETROLEUM MACHINERY

A kind of iron tetrasulfide electrode material and its preparation method and application

ActiveCN111640952BLow costSimple processCell electrodesBiochemical fuel cellsSulfideChemical stability

Owner:赛帝迦(山东)科技有限公司

IGBT chip with folding-type composite gate structure

ActiveCN108598160AHigh densityReduce power consumptionSemiconductor devicesHigh current densityEngineering

Owner:ZHUZHOU CRRC TIMES SEMICON CO LTD

An integrated method for ecological development of large-scale newly reclaimed tidal flats along the coast

ActiveCN105519274BSolve development problemsThe development problem satisfiesClimate change adaptationCoastlines protectionAgricultural landLand improvement

Owner:NANJING UNIV

Touch screen liquid crystal display

ActiveCN101501613AStatic indicating devicesNon-linear opticsIn planeMultiple forms

Owner:APPLE INC

A method for deduplication and acquisition of traffic data

ActiveCN111429724BRealization of repeatability detectionGuaranteed privacyDigital data information retrievalDetection of traffic movementEngineeringBloom filter

Owner:ANHUI UNIVERSITY

Movement status sensor for vertical earthquake profile logging instrument

InactiveCN1228647CSolve the problem of exercise statusSeismology for water-loggingVertical seismic profileTop cap

Owner:TSINGHUA UNIV

In-line roller skate

InactiveCN103228325ACompact designSimple and strong structureSkate-boardsRoller skatesMechanical engineering

Owner:马里多代伊

A kind of production method of glazed tile

ActiveCN104230396BPrevent suctionBrickFrit

Owner:日照金慧科技信息咨询有限公司

Ointment patch for treating hyperosteogeny and preparation method thereof

ActiveCN102266542BRelieve painGrowth inhibitionPharmaceutical delivery mechanismSkeletal disorderCyathula officinalisMedicinal herbs

Owner:燕翠萍

A transmission chain for reducing stuck objects

ActiveCN109319385BGuaranteed meshingNot easy to jamConveyorsStructural engineeringMechanical engineering

Owner:HUNAN JINGZHENG EQUIP MFG

Electric connector capable of pressing cable and assembly of electric connector

ActiveCN102709726BSolve the problem of high pulling forcePrevent fatigue deformationSecuring/insulating coupling contact membersCoupling contact membersElectricityConduction band

Owner:CHINA AVIATION OPTICAL-ELECTRICAL TECH CO LTD

Intelligent wearable equipment achieving crisis early warning and operation method of intelligent wearable equipment

InactiveCN106108884ATimely crisis warningCrisis early warning is easySensorsPsychotechnic devicesElectrical resistance and conductanceElectricity

Owner:赵俊姣

Auxiliary parking method, electronic device and car with curb parking space

ActiveCN114312760BRealize the parking functionWide range of parking assist featuresParking spaceElectric devices

Owner:KUNTAI VEHICLE SYST CHANGZHOU CO LTD

A collaborative control method for vehicle lateral and longitudinal stability under extreme conditions

ActiveCN111391822BImprove lateral stabilityHigh precisionControl devicesReference modelControl objective

Owner:JILIN UNIV

Method for measuring materials inside human single blood erythrocyte by mocro-fluidic chip chemiluminescence

InactiveCN101672788BHigh sensitivityHigh resolutionChemiluminescene/bioluminescenceMaterial analysis by electric/magnetic meansData acquisitionEngineering

Owner:GUANGXI NORMAL UNIV

an alcohol stove

ActiveCN108758720BRealize automatic adjustmentEnhance the dining experienceDomestic stoves or rangesLiquid heating fuelAlcoholBoiling point

Owner:赵媛媛

Complex enzyme additive for tobacco and preparation method and application thereof

ActiveCN102181414BImprove controllabilityEasy to operateEnzymesBiotechnologyEnzyme

Owner:HONGYUN HONGHE TOBACCO (GRP) CO LTD

Data synchronization method, device, electronic device, storage medium

ActiveCN111309806BDatabase management systemsDatabase distribution/replicationData synchronizationData pack

Owner:HANGZHOU DT DREAM TECH

Recording medium removing apparatus, erasing apparatus, cutting apparatus, and recording medium removing method

InactiveCN102190179BFunction indicatorsElectrographic process apparatusControl unitRecording media

Owner:KK TOSHIBA +1

A kind of magnesium sulfate ammonium double salt/porous zeolite composite material and its preparation method and application

ActiveCN104130752BRich sourcesHuge resource reservesSolar heat devicesEnergy industrySolubilityHalloysite

Owner:BEIJING UNIV OF CHEM TECH

A fully automatic steel loading method for slab number detection based on machine vision

ActiveCN111368833BRealize automatic checkAccelerate the pace of steel installationCharacter recognitionProduction lineMachine vision

Owner:UNIV OF SCI & TECH BEIJING

Low temperature continuous casting heat patching method and its automatic heat patching device

InactiveCN101121193BSupplementary heating temperature is stableControllable heating temperatureTemperature controlMetallurgy

Owner:江苏兴利来特钢有限公司

A preparation method of epoxy-modified high-ortho-position thermosetting phenolic-based hollow nano-gradient activated carbon fiber membrane

ActiveCN108950875BHigh molecular weightImprove stabilityHeating/cooling textile fabricsNon-woven fabricsActivated carbonPolymer science

Owner:ZHONGYUAN ENGINEERING COLLEGE

Optical-element washing structure

InactiveCN1936649BImprove cleaning efficiencyMeet mass production needsSpectales/gogglesMechanical engineeringLoad bearing

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

Adsorbable separate jack

ActiveCN110498360BImprove labor efficiencySave human effortLifting devicesClassical mechanicsJackscrew

Owner:MCC BAOSTEEL TECH SERVICE

Electronic equipment

InactiveCN102857720BReduce thicknessTelevision system detailsPrinted circuit aspectsEngineeringPrinted circuit board

Owner:KK TOSHIBA

A simplified control method and system for the bottom thread allowance of long sutures

ActiveCN110424109BAvoid unsightlySimple controlNeedle severing devicesBobbin-winding devicesBobbinSoftware engineering

Owner:BULLMER ELECTROMECHANICAL TECH

Screw conveyor and developer conveying mechanism

InactiveCN100590548CAvoid problems such as blocking phenomenonReduced delivery performanceElectrographic process apparatusEngineeringScrew conveyor

Owner:SHARP KK

Medicine for treating acute secretory tympanitis and its preparing method

InactiveCN100463685CVolume traceEasy to carrySenses disorderGranular deliveryAcute secretory otitis mediaForsythia

Owner:安徽省食品药品检验研究院 +1

Outboard engine testing rack

ActiveCN103033300BEasy to operateSimple structureWork measurementStructural/machines measurementEngine testingPropeller

Owner:ZHEJIANG PIONEER MACHINERY & ELECTRON

Gauging point indicator

InactiveCN1490596ARadiation pyrometrySurveying instrumentsOptical axisLight emission

Owner:TI PHOTONICS SHANGHAI

A parking data acquisition method based on automatic detection technology

ActiveCN110992700BFully automatedGeneralizationDetection of traffic movementIndication of parksing free spacesData acquisitionData mining

Owner:江苏新弈软件有限公司

Generator casing and method of cooling and muffling for generator casing

ActiveCN101606303BPositive displacement pump componentsCooling/ventillation arrangementExhaust fumesEngineering

Owner:CUMMINS POWER GENERATION

Fiber-Coupled Connector Assemblies

InactiveCN103149641BExtended service lifeGuaranteed coupling accuracyCoupling light guidesFiber couplerEngineering

Owner:SCIENBIZIP CONSULTINGSHENZHENCO

A foot physiotherapy apparatus system and method of using the same

ActiveCN113041126BImprove massage comfortDredging meridian qi and bloodDevices for pressing relfex pointsVibration massagePhysical medicine and rehabilitationFoot soles

Owner:SHENZHEN DONGJILIAN ELECTRONICS CO LTD

Automated storage and retrieval system using automated loader and method of replacing power supply

PendingCN114401915AImprove concentrationSave spaceCharging stationsLifting devicesCharging stationElectric power

Owner:AUTOSTORE TECH AS

A criminal procedure legal knowledge promotion device

ActiveCN110189658BImprove legal educationHigh working reliabilityBoardsIdentification meansMechanical driveComputer science

Owner:山东政法学院

Offline Bladder Polishing Tool Dresser

ActiveCN103586775BWill not affect normal workImprove work efficiencyAbrasive surface conditioning devicesDrive wheelEngineering

Owner:XIAMEN UNIV

A traditional Chinese medicine for treating edema and preparation method thereof

ActiveCN103656418BNo dependencyGood effectAnthropod material medical ingredientsFish material medical ingredientsSide effectPoisonous effects

Owner:灌南县龙腾电气设备安装有限公司

Hemispherical Pneumatic Grinding Wheel Electrostatic Sand Planting System with Wear Detection

ActiveCN104325417BUniform implantationUniform implantation processGrinding devicesSurface layerControl system

Owner:菏泽建数智能科技有限公司

Charging type intelligent electric-arc ignition gun

InactiveCN109282305AImprove securityPrevent leakageElectric spark ignitersLighting elementsFixed frameElectrical battery

Owner:JIANGSU TIANWANG SOLAR TECH

a cabinet

ActiveCN105899020BIncreased load-bearing capacitySimple structureCasings/cabinets/drawers detailsRack/frame constructionEngineering

Owner:SUS TELECOMM

Fiber-based anti-sticking aluminum quick repair material and manufacturing method thereof

ActiveCN112299822BAct as fiber reinforcementWon't bubbleCeramic materials productionClaywaresInorganic saltsFiber

Owner:ZHENJIANG SINO FOUNDRY REFRACTORY

Method and system for creating application program interface

ActiveCN100504771CAvoid duplication of workImprove efficiencySpecific program execution arrangementsApplication programming interfaceSoftware engineering

Owner:TENCENT TECH (SHENZHEN) CO LTD

Low-pectin-content reconstituted tobacco slice base by papermaking process and preparing method thereof

ActiveCN103519341BImprove inner qualityReduce mistTobacco preparationTobacco treatmentPectinaseEnzymatic hydrolysis

Owner:HONGTA TOBACCO GRP

Wireless communication system channel adjusting method based on orthogonal variable spread-spectrum factor code

InactiveCN1790961BIncrease profitImprove call rateTime-division multiplexMultiplex code allocationChannel state informationCommunications system

Owner:ZTE CORP

Flame-resistive sound absorber

InactiveCN1784715AVehicle componentsSound producing devicesPorous substrateSound Absorber

Owner:NAGOYA OIL CHEM CO LTD

A production decline analysis method and system for oil and gas wells

ActiveCN105631184BSolving Uncertain Technical IssuesImproving the Prediction Accuracy of Production DynamicsSpecial data processing applicationsMaterial balanceProcess engineering

Owner:CHINA PETROLEUM & CHEM CORP +1

A polylactic acid modified reinforced composite material

ActiveCN105733216BHigh impact strengthHigh tensile strengthEpoxyNylon 6

Owner:GUIZHOU UNIV

A device for igniting and supporting combustion of a boiler

ActiveCN110043920BIncrease profitTo achieve the effect of igniting pulverized coalIncandescent ignitionGaseous fuel burnerCombustorMixed gas

Owner:大唐东营发电有限公司

A kind of preparation method of Yidalun fiber raschel blanket

ActiveCN112030342BRich patternsFeel smooth and comfortableWarp knittingHeating/cooling textile fabricsYarnPolyester

Owner:ZHEJIANG TRUELOVE GROUP

Enrichment device and enrichment method for light hydrocarbon in dry gas

ActiveCN103575834BEfficient separationExpand the scope of researchComponent separationComplete dataData information

Owner:CHINA PETROLEUM & CHEM CORP +1

A Pressure Sensing Device Based on Surface Plasmon Lattice Resonance

ActiveCN110926666BSimple preparation processImprove stabilityMaterial nanotechnologyForce measurement by measuring optical property variationDielectricNano structuring

Owner:SHENZHEN INST OF ADVANCED TECH CHINESE ACAD OF SCI

Lithotripsy device

InactiveCN100589768CDiagnosticsSurgeryShock waveComputational physics

Owner:SIEMENS AG

Aging process of al‑mg‑si alloy after bending and deformation

ActiveCN105385971BMeet high performance requirementsAlloyPerformance requirement

Owner:SHANGHAI UNISON ALUMINUM PRODS

Startup Acceleration Method for Virtual Machine in Local Computing Mode

ActiveCN109491757BStart fastMitigate the boot stormSoftware simulation/interpretation/emulationServerComputer engineering

Owner:GUANGDONG MICROCLOUD TECH INC

Detector and operating method for observing microscopic objects

ActiveCN101770070BTelescopesObject structureObservation point

Owner:上海杰远环保科技有限公司

Diaphragm for lithium-ion power battery and manufacturing method thereof

ActiveCN104037375BImprove structural strengthImprove heat resistanceCell seperators/membranes/diaphragms/spacersLaminationPower batterySlurry

Owner:WANXIANG 123 CO LTD

A Method for Mining Granger Causality Between Visibility Multidimensional Spatial-Temporal Data

ActiveCN109033178BStrong explainabilityAvoid problems with high space-time complexityDigital data information retrievalSpecial data processing applicationsRelational modelData mining

Owner:BEIJING UNIV OF TECH

A dual-phase reinforced nickel-based composite material based on additive manufacturing, its preparation method and its forming method

ActiveCN112226638BEnhanced interface bindingImprove conductivityAdditive manufacturing apparatusTransportation and packagingMaterials scienceCorrosion

Owner:UNIV OF SCI & TECH BEIJING