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.

An electric vehicle converter installation system

ActiveCN113260201BQuick disassemblyEasy maintenanceVehicle connectorsCoupling device detailsConvertersStructural engineering

Owner:XUZHOU DEGAO ELECTRIC VEHICLE TECH CO LTD

Redundancy protected method, device and system

ActiveCN101571820BRedundant protection supportInput/output to record carriersRedundant operation error correctionDisk packDisk array

Owner:CHENGDU HUAWEI TECH

Air conditioner and its control method and device

ActiveCN110822632BIncrease temperatureImprove comfortMechanical apparatusSpace heating and ventilation safety systemsThermodynamicsProcess engineering

Owner:GD MIDEA AIR-CONDITIONING EQUIP CO LTD

An aluminum alloy variable-speed extrusion-formed automobile front side beam, a vehicle, and a method for manufacturing the front side beam

ActiveCN112758186BImprove energy absorptionGood deformation and energy absorption effectUnderstructuresSuperstructuresEnergy absorptionEngineering

Owner:HUNAN UNIV

Method for producing pollution-free flavoured chilled pork

ActiveCN102511828BGuaranteed qualityGuaranteed flavorAnimal feeding stuffFood preparationAnimal scienceElectric shock

Owner:SICHUAN BAPIN AGRI PRODS DEV

Production of tapes or wafers having regions of low oxygen concentration

PendingCN114667370APolycrystalline material growthBy pulling from meltThermodynamicsWafering

Owner:LEADING EDGE CRYSTAL TECH INC

Catheter pushing device and method for vascular interventional procedures

ActiveCN109999320BRealize automatic controlCatheterEngineeringCatheter

Owner:TSINGHUA UNIV

Network connector for implementing interconnection between the conventional and cluster communication system based on GSM/CDMA

InactiveCN101478834BUnlimited site selectionLow costNetwork topologiesTransceiverCommunications system

Owner:北京市万格数码通讯科技有限公司

A thin-thick interval lamination method for microstructure mold

ActiveCN109500544BIncrease stiffnessImprove glitchMetal sheetMachining

Owner:福建跃发光新材料股份有限公司

Magnetoelectric coupling heterojunction structure based on amorphous smco and its preparation method and application

ActiveCN108251799BStrong memoryGood surface anisotropyVacuum evaporation coatingGalvano-magnetic material selectionHeterojunctionMagnetic anisotropy

Owner:INST OF PHYSICS - CHINESE ACAD OF SCI

A kind of fast return to soil cultivation method for seeds of white root

ActiveCN105830582BShorten sterile culture timeReduce manufacturing costGrowth substratesCulture mediaLiquid mediumSeedling

Owner:CHENGDU JIANJIANG PHARMA FACTORY

Energy saving piston

InactiveCN104295396BIncrease the compression ratioImprove combustion efficiencyMachines/enginesPistonsCombustion chamberCombustor

Owner:郭万义

Method for preparing high-purity iron oxide by superconducting high-gradient magnetic separation converter dust removal

ActiveCN107309082BReduce energy consumptionGood effectHigh gradient magnetic separatorsDust controlSteel mill

Owner:UNIV OF SCI & TECH BEIJING

Electronic equipment and its master-slave switching method and device

ActiveCN105824771BImprove reliabilityRealize free switchingElectric digital data processingEngineeringDesign space

Owner:VIVO MOBILE COMM CO LTD

An oil-cooled cabinet

ActiveCN108012512BPrevent dumpingRapid coolingCooling/ventilation/heating modificationsCold airSpiral blade

Owner:江苏永立电炉有限公司

Preparation of urea solution and facility to do so

ActiveCN114072377AUrea derivatives preparationOrganic compound preparationWater flowEnvironmental engineering

Owner:YARA INT ASA

Phenol-formaldehyde resin by colophony modified with alkyl phenol being mixed and its preparation method

InactiveCN1233680CImprove solubilityGood oil meltingSolubilityAlkylphenol

Owner:山西省应用化学研究所

Directing mechanism of stroller wheel

ActiveCN101670845BCarriage/perambulator accessoriesElastic componentEngineering

Owner:WONDERLAND NURSERYGOODS CO LTD

Chip attack protection

InactiveCN101501840BSemiconductor/solid-state device detailsUser identity/authority verificationBroadcast channelsSignal quality

Owner:ACANO UK

A method for characterization of residual α-gal antigen in enzymatic hydrolysis of bovine-derived bio-bone material

ActiveCN104655853BReduce damageGuaranteed accuracyBiological testingAntigenEnzymatic hydrolysis

Owner:山东省医疗器械产品质量检验中心

A kind of austenitic stainless steel bar processing device and method

ActiveCN109821946BSimple structureLow costHydraulic cylinderMetallurgy

Owner:YANSHAN UNIV

A method capable of automatically setting parameters of a high-stable oven-controlled crystal oscillator

InactiveCN101136627BCheap app progressIncrease productivityPulse automatic controlAutomatic controlLow voltage

Owner:ZTE CORP

A prefabricated decorative wall panel installation method

ActiveCN112064826BRealize on-site assembly and fixed installationGuaranteed reliabilityWallsBuilding material handlingMechanical engineeringWall plate

Owner:HUAXIN CONSULTATING CO LTD

A power supply voltage self-adaptive regulation circuit

ActiveCN108334183BReduce lossLow costVolume/mass flow measurementPower supply for data processingVoltage regulationInductor

Owner:SHANDONG CHAOYUE DATA CONTROL ELECTRONICS CO LTD

Electronic thermostat with safety actuation by resistor

InactiveCN103119681BShort reaction timeElectrothermal relaysThermal switch detailsElectrical resistance and conductanceElectronic temperature

Owner:THERMOWATT SPA

A phase change fracturing fluid system for phase change fracturing

ActiveCN106190086BReduce frictionLower requirementFluid removalDrilling compositionAcrylonitrileFracturing fluid

Owner:PETROCHINA CO LTD +1

recording device

ActiveCN103722891BEasy to operatePrintingInjection portEngineering

Owner:SEIKO EPSON CORP

Adjustment method for matching network circuit, radio frequency power amplifier and radio frequency signal

ActiveCN107046407BImprove output performanceAchieve asymmetryMultiple-port networksPush-pull amplifiersPassive networksRadio frequency signal

Owner:MEDIATEK INC

A kind of recycling method of enzymatically synthesizing cephalexin mother liquor

ActiveCN106220646BPrevent decomposition reactionSave energyOrganic chemistryCefalexinDistillation

Owner:NORTH CHINA PHARMA COMPANY

Network adaptive operation mode on network monitoring system

InactiveCN101980508BEnable direct communicationRealize plug and playTwo-way working systemsTransmissionIp addressOperation mode

Owner:深圳市鼎盛威电子有限公司

Polar soluble oxygen scavenging composition

InactiveCN103635536BPackagingPolyethylene terephthalate glycolPolyethylene terephthalate

Owner:APG POLYTECH LLC

Air cleaner

InactiveCN100493678CHigh yieldEfficient purificationGas treatmentMechanical apparatusAir cleaningEngineering

Owner:DAIKIN IND LTD

Service function start method and related equipment

ActiveCN112559072BAvoid clutterIncrease flexibilityInput/output for user-computer interactionProgram loading/initiatingSimulationThresholding

Owner:PING AN TECH (SHENZHEN) CO LTD

Two-component adhesion promoter composition and use of packaging comprising two compartments

ActiveCN1973010APromote resultsAdhesive processes with surface pretreatmentClosure with auxillary devicesZirconium compoundsChemical compound

Owner:SIKA TECH AG

Foam particle and foam shaping body

InactiveCN101195697BExcellent friction sound effectStrong persistenceOrganic acidElastomer

Owner:JSP CORP

Method, system, server, device and storage medium for modifying terminal name

ActiveCN110572367BRealize dynamic modificationMeet needsTelevision conference systemsTwo-way working systemsThird partyData pack

Owner:VISIONVERA INFORMATION TECH CO LTD

A new vertical screen printing machine with scraper

ActiveCN108674009BAdjust the rotation speedImprove processing efficiencyScreen printersScreen printingElectric machinery

Owner:杭州合强妆器有限公司

A kind of titanium dioxide/polyvinylidene fluoride micro/nano fiber membrane and its centrifugal spinning preparation method

ActiveCN106521808BEasy to prepareThe process is easy to realizeFilament/thread formingConjugated synthetic polymer artificial filamentsFiberNanofiber

Owner:博森纺织科技股份有限公司

Asymmetric miniature ultracapacitor based on MEMS technology and manufacturing method thereof

ActiveCN102496470BHigh energy storage densityDecorative surface effectsSolid-state devicesCapacitanceHigh energy

Owner:TSINGHUA UNIV

A ks-css modulation method

ActiveCN108347258BRealize transmissionFlexible configurationFrequency-modulated carrier systemsFrequency spectrumCommunications system

Owner:SHENYANG LIGONG UNIV

A portable wireless collection terminal that can access the ipv6 network

ActiveCN104253625BDoes not affect operationEasy to carryTransmissionWireless communicationTransceiverData acquisition

Owner:SHANGHAI MUNICIPAL ELECTRIC POWER CO +1

Method and device for determining a recognition model

ActiveCN109685104BEasy to identifyImprove generalization abilityCharacter and pattern recognitionData setDiscriminant model

Owner:TONGDUN HLDG CO LTD

A detection and cutting equipment

ActiveCN113233178BCompact structureRealize automatic blankingControl devices for conveyorsSortingVehicle frameAssembly line

Owner:BOZHON PRECISION IND TECH CO LTD

A method suitable for mechanically drilling pepper seedlings in clay loam soil in Guizhou area

ActiveCN109006253BPlantingFertilising methodsSoil scienceCapsicum annuum

Owner:GUIZHOU SERICULTURE RES INST GUIZHOU PEPPER RES INST +1

A kind of muddy water extraction equipment for underground object detection based on high-efficiency and energy-saving motor

ActiveCN114017354BSpecific fluid pumpsMining devicesElectric machineCooling chamber

Owner:合肥天秤检测科技有限公司

Method for building cotton fiber transcription genetic linkage map by EST-SSR sign

InactiveCN101880714BMicrobiological testing/measurementFiberAgricultural science

Owner:HUAZHONG AGRI UNIV

Production technology for succinate coating starch used in papermaking

InactiveCN101429741BImprove hydrophilicityImprove tolerancePaper coatingCoatingsReaction temperatureEsterification reaction

Owner:诸城兴贸玉米开发有限公司

A method and device for detecting out-of-roundness of a railway vehicle wheel

ActiveCN106394606BAvoid the shortcoming of short effective measuring rangeAchieve full circumference seamless measurementWheel-rims surveying/measuringEngineeringIdentification device

Owner:BEIJING CTROWELL INFRARED TECHN +1

An arm vibration test device

ActiveCN105675238BReduce weightSimple structureVibration testingShock testingEngineeringCantilever

Owner:HUNAN SANY ROAD MACHINERY

Communication method, terminal device and access network device

ActiveCN109587726BNetwork traffic/resource managementAccess networkTerminal equipment

Owner:HUAWEI TECH CO LTD

A traditional Chinese medicine for treating liver depression and spleen deficiency

InactiveCN103536746BSignificant effectReduce recurrenceNervous disorderDigestive systemSide effectChrysanthemum Flower

Owner:王纯治

Method for cleaning via holes of interconnect structures of semiconductor device structures

ActiveCN106356332BSemiconductor/solid-state device manufacturingHydrogenMetallic materials

Owner:TAIWAN SEMICON MFG CO LTD

A related method, system and related apparatus for accessing encrypted data

InactiveCN109361663BReduce risk of leakageEffective protectionKey distribution for secure communicationInternet privacyPassword

Owner:中航信托股份有限公司

Filling simulator for salt rock cavern

InactiveCN102071967BBackfill Process OptimizationPrecise flow controlSurface/boundary effectUsing optical meansDiffusionSlurry

Owner:INST OF ROCK & SOIL MECHANICS CHINESE ACAD OF SCI

Device and method for synchronizing an interactive mark to streaming content

ActiveCN102037728BPulse modulation television signal transmissionRecord information storageMultimedia

Owner:INTERDIGITAL CE PATENT HLDG

Issuing a digital rights management (DRM) license for content based on cross-forest directory information

ActiveCN1550995BUser identity/authority verificationUnauthorized memory use protectionInternet privacyRights management

Owner:MICROSOFT TECH LICENSING LLC

Inductive wear particle monitoring device and measuring unit thereof

ActiveCN102323189BLarge change in inductanceHigh sensitivityMaterial analysisForce linesWear particle

Owner:张洪朋

Method, server and client for settlement processing in online card games

ActiveCN104436654BTroubleshoot billing processing operationsReduce waiting timeVideo gamesTransmissionPaymentClient-side

Owner:在线途游(北京)科技有限公司

Vermicelli cutting device with fixed function

InactiveCN105234984BQuality improvementGreat tasteMetal working apparatusMechanical engineeringElectric power

Owner:广西壮香缘食品有限公司

Portable stage

ActiveCN100543255CSave shipping spacePrevent slippingBuilding constructionsTheatresArchitectural engineeringTransport volume

Owner:袁燕卫

A portable air purifier

ActiveCN108644890BEasy to moveGuaranteed uptimeLighting and heating apparatusSpace heating and ventilation detailsAir purifiersStructural engineering

Owner:张素平

A kind of preparation method of rhesus monkey diabetic nephropathy model

ActiveCN103432572BCompounds screening/testingOrganic active ingredientsNephrosisPhysiology

Owner:WEST CHINA HOSPITAL SICHUAN UNIV +1

Speed regulation method of vector control asynchronous motor combined with pole-changing and frequency-changing

InactiveCN104601073BReduce in quantityNo impact on dynamic performanceElectronic commutation motor controlAC motor controlMotor speedControl vector

Owner:FUZHOU UNIV

Control Unit Structure of Motorcycle Anti-skid Braking System

ActiveCN106274867BEasy to useImprove brake feelCycle brakesBraking systemsVehicle frameUnit structure

Owner:KYMCO

A preparation method of a ferrierite molecular sieve catalyst for catalyzing n-butene skeletal isomerization reaction

ActiveCN106829997BSynthetic Accurate ControlHigh yieldHydrocarbon by isomerisationMolecular sieve catalystsButeneIsomerization

Owner:XIAMEN UNIV

a viscous damper

ActiveCN111963614BAvoid damageReduce slidingSpringsSolid based dampersPull forceEngineering

Owner:NANJING DANFENG MACHINERY TECH

Transmitter device for measuring residual acidity or alkalinity in uranium mine leaching slurries

ActiveCN106950258BAvoid disadvantagesImprove measurement reliabilityMaterial resistanceAlkalinityUranium mine

Owner:BEIJING RESEARCH INSTITUTE OF CHEMICAL ENGINEERING AND METALLURGY

An intelligent kitchen operating table with automatic cleaning function

ActiveCN109157023BAutomatic cleaning up toKitchen cabinetsComputer hardwareEngineering

Owner:蒙城县立至信安全技术咨询服务有限公司

Light-emitting chip and method for manufacturing light-emitting chip

ActiveCN103178200BImprove qualityNot easy to damageSemiconductor devicesSemiconductor structureEngineering

Owner:IND TECH RES INST

A mobile terminal-based vehicle control method and device

ActiveCN110281874BAvoid startingAvoid borrowingAnti-theft devicesIndividual entry/exit registersEmbedded systemVehicle control

Owner:ZHEJIANG GEELY HLDG GRP CO LTD +1

Route computing method and router

InactiveCN101399748BGuidance ForwardingData switching networksOptimum routePath cost

Owner:HUAWEI TECH CO LTD

Air-conditioning load adjustment system and air-conditioning load adjustment method

ActiveCN112113319BFor optimal controlReduce peak power consumptionMechanical apparatusLighting and heating apparatusElectric consumptionAtmospheric sciences

Owner:CHICONY POWER TECH CO LTD

A parallel structure radio frequency signal generation method

ActiveCN107612562BGuaranteed absolute coherenceImprove joint measurement accuracyTransmissionRadio frequency signalCarrier signal

Owner:XIAN INSTITUE OF SPACE RADIO TECH

Production process of a condiment

InactiveCN104172069BEfficient removalSimple preparation processNatural extract food ingredientsFood ingredient functionsTrace elementChinese cinnamon

Owner:LUOHE JINXIANG FOOD TECH CO LTD

Device for adjusting beam direction and phase of antenna array in rfid reader

ActiveCN103606740BAdjust beam shapeAccurate beam shapeAntenna supports/mountingsFrequency conversionSignal conditioning

Owner:INVENGO INFORMATION TECH

Liquid nitrogen self-pressurization resistance chemical fire extinguishing system

ActiveCN103174452BImprove fire extinguishing efficiencySimple structureDust removalFire preventionLiquid nitrogen containerDouble phase

Owner:CHINA UNIV OF MINING & TECH

A Method of Determining Winding Index of Traction Transformer

ActiveCN108897923BWide load characteristicsUniversalDesign optimisation/simulationComplex mathematical operationsDistribution transformerEngineering

Owner:SOUTHWEST JIAOTONG UNIV

Video playing method, device and electronic device

ActiveCN109862424BImprove securitySelective content distributionTemporary fileElectronic equipment

Owner:BEIJING KINGSOFT INTERNET SECURITY SOFTWARE CO LTD

Data processing method, device and storage medium for multi-degree-of-freedom system

InactiveCN110704798BImprove extraction accuracyImprove accuracyComplex mathematical operationsAlgorithmMultiple-scale analysis

Owner:NORTHEASTERN UNIV LIAONING

A data backup method and mobile terminal

ActiveCN108446188BQuick backupSimplify the backup processRedundant operation error correctionInput/output processes for data processingReliability engineeringComputer engineering

Owner:VIVO MOBILE COMM CO LTD

Bottle pedestal in bottle holder in bottle washer

ActiveCN101823066BImprove cleaning efficiencyCleaning efficiency does not affectHollow article cleaningEllipseLong axis

Owner:JIANGSU ZHANGJIAGANG BREWING

Calibration method of 2×2 array light source scanning surface shape measuring optical system

InactiveCN104019764BAchieve precise calibrationHigh precisionUsing optical meansSystem testingData acquisition

Owner:LASER FUSION RES CENT CHINA ACAD OF ENG PHYSICS

Reference source with gap

InactiveCN100465851CAvoid errorsLower resistanceElectric variable regulationLow noiseElectricity

Owner:FUDAN UNIV

An optical cable organizer

ActiveCN108599035BElectrical apparatusOptical fibre/cable installationMechanical engineeringEngineering

Owner:NANJING LONGMA COMM ENG CO LTD

Access controlling and load balancing method for virtualized environment

ActiveCN102270159BAvoid occupyingReduce migration overheadResource allocationSoftware simulation/interpretation/emulationVirtualizationPhysics processing unit

Owner:ZHEJIANG UNIV

Method of coating a separator for a fuel cell and a separator for a fuel cell

ActiveCN105914321BCell seperators/membranes/diaphragms/spacersChemical vapor deposition coatingCarbon layerCarbon coating

Owner:HYUNDAI MOTOR CO LTD

Directional fire extinguishing device

ActiveCN112316338BEasily damagedPrecision rescueFire rescueCatapultStructural engineering

Owner:苏成(江苏)能源科技有限公司

Device for storing and providing objects having standardized dimensions

ActiveCN102430437BQuick and flexible removalLaboratory glasswaresSupporting apparatusEngineeringSubstructure

Owner:CYBIO AG

Indoor intelligent basketball collection cleaning and directional projection device

InactiveCN108970042BReduce auxiliary workImprove the efficiency of individual trainingBall sportsEngineeringMechanical engineering

Owner:杨智楷

A kind of preparation method of ultra-thin high oxygen permeability dual-phase dense oxygen-permeable film and its prepared product

InactiveCN107020023BHigh oxygen permeabilityShorten the transmission pathSemi-permeable membranesMembranesScreen printingPartial oxidation

Owner:JINGDEZHEN CERAMIC UNIV

A dual-purpose machine for cutting and polishing bamboo tubes

ActiveCN104308898BReduce labor intensityImprove labor efficiencyMulti-purpose machinesCircular sawsCircular discEngineering

Owner:HAIMEN DADE INTPROP SERVICE CO LTD

Receptacle including anti-spill piece and anti-spill piece

InactiveCN1105068CEasy to installShow cabinetsBottlesEngineeringFluid - substance

Owner:LOREAL SA

liquid crystal composition

ActiveCN105038815BLow viscosityQuick responseLiquid crystal compositionsNon-linear opticsCrystallographyDielectric anisotropy

Owner:SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIALS CO LTD

Polyvinyl butyral sheet material

InactiveCN100532448CSame production processEfficient recyclingPolyvinyl butyralOrganic acid

Owner:浙江凯尚纳米科技有限公司

A light-current cable for communication that is easy to install

ActiveCN107293370BEasy to installEasy to useInsulated cablesInsulated conductorsWeak currentEngineering

Owner:YANGZHOU FENGMING CABLE

A hidden desktop socket

ActiveCN112952496BAvoid exposureEliminate potential safety hazardsCoupling device detailsTwo-part coupling devicesStructural engineeringMechanical engineering

Owner:CIXI MINGYE COMMUNICATING & ELECTRONICS

A method and device for detecting interference signals

ActiveCN105519019BPassive intermodulation interferenceIntermodulation interference is simpleTransmission monitoringTime domainWireless transmission

Owner:HUAWEI TECH CO LTD

Aluminum-plastic composite pipe pressure-resistant and anti-leakage piping system

ActiveCN105909888BPrevent looseningGuaranteed reliabilityJoints with sealing surfacesSelf lockingEngineering

Owner:张天林

A packaging bag making machine

ActiveCN112123872BGood heat sealing qualityReduce exposureBag making operationsPaper-makingProduction lineHeat sealer

Owner:苏州市华事达印刷包装有限公司

Stencil printing device

InactiveCN100506531CQuality improvementDiscrete suppression is smallScreen printersPlate printingStencil printingPiercing point

Owner:RICOH KK

A method for preparing zinc oxide pattern without residue layer by using room temperature transfer imprinting technology

ActiveCN106527044BHigh resolutionHave diversityPhotomechanical apparatusConvex structureComposite film

Owner:JIANGNAN UNIV

An intelligent iron shoe slipping alarm system

ActiveCN112265568BAccurate calculation of slip distanceImprove securityAcceleration measurement using interia forcesRailway signalling and safetySimulationControl theory

Owner:南京富岛信息工程有限公司

Method and device for calling via Internet phone

ActiveCN107920174BAvoid waitingQuick endTelephone data service arrangmentsTelephone networkSession state

Owner:TENCENT TECH (SHENZHEN) CO LTD

Nanocooling in microwave ovens for solid-state cooking

ActiveCN109416183BMaterial nanotechnologyDomestic stoves or rangesEpoxyThin metal

Owner:WHIRLPOOL CORP

Yao medicine for treating fracture of distal radius

InactiveCN103751427BPromote healingRelieve swelling and painSkeletal disorderPlant ingredientsLate phaseEarly phase

Owner:LIUZHOU HOSPITAL OF TRADITIONAL CHINESE MEDICINE

Liquid distributing device for absorber and absorber containing the liquid distributing device

ActiveCN106225324BImprove absorption rateImprove energy efficiencyEnergy efficient heating/coolingClimate change adaptationPlate heat exchangerWater block

Owner:远大能源利用管理有限公司

Method for treating highly acid-basic industrial sewage by metal aluminium

InactiveCN1200887CImprove purification effectLow costWater/sewage treatment by neutralisationWater/sewage treatment by flocculation/precipitationSludgePrecipitation

Owner:TONGJI UNIV

Artificial femoral prosthesis

InactiveCN101889913BReduce lossInhibition of dissolutionJoint implantsFemoral headsMedicineTransfemoral prosthesis

Owner:孙瑞财

File network sharing method, terminal and server

ActiveCN104717246BSave resourcesConsistent storageTransmissionEngineeringDistributed computing

Owner:HITEVISION CO LTD

Method, system, and computer program product for processing fund disbursement transaction

PendingCN112602103AComplete banking machinesFinancePaymentMerchant account

Owner:VISA INT SERVICE ASSOC

a high concentration so ₂ conversion acid production process

ActiveCN109761203BAvoid problems such as complex chain controlHelps control conversion rateSulfur compoundsHigh concentrationFlue gas

Owner:CINF ENG CO LTD

A clamping tool for pin protection type diode test

ActiveCN110320390BReduce the degree of deformationAvoid deformationMeasurement instrument housingIndividual semiconductor device testingRatchetRubber ring

Owner:深圳市研测科技有限公司

Inner guide multifunction digital water meter

InactiveCN100449273CHigh sensitivityHigh precisionVolume meteringVolume/mass flow by mechanical effectsFailure rateBreather

Owner:孙恩新

A fully automated planting hydroponic system

ActiveCN110301343BReflect environmental protectionImprove real-time performancePhotovoltaic supportsPV power plantsAgricultural scienceAgricultural engineering

Owner:北京中农绿源智慧农业有限公司

A fully automatic purified water self-circulation system

ActiveCN105000731BEfficient removalAvoid wastingMultistage water/sewage treatmentNon-contaminated water treatmentWater storage tankWater quality

Owner:YANGZHOU TIANCHENG WATER TREATMENT EQUIP ENG CO LTD

Medicine for treating cervical spondylosis, lumbar disc herniation and rheumatoid arthritis and preparation method thereof

ActiveCN107929397BRehabilitation prevention and treatmentGood health effectHydroxy compound active ingredientsAntipyreticCervical spondylosisSide effect

Owner:葵花药业集团(贵州)宏奇有限公司

Dry etching method for gallium nitride materials

InactiveCN1272835CImprove etch selectivityIncrease etch rateSemiconductor/solid-state device manufacturingPolymer scienceReactive gas

Owner:TSINGHUA UNIV

Chitosan/acid-immobilized organically modified attapulgite composite proton exchange membrane and preparation method thereof

ActiveCN109830728BImprove proton conductivityGood dispersionFuel cellsSolid acidEngineering

Owner:HUBEI ENG UNIV