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 of marking composition for oral administration

InactiveCN101184478AWithout reducing productivityImprove stabilityCapsule deliveryCoatingsSesquioxideColor changes

Owner:EISIA R&D MANAGEMENT CO LTD

Transfer device for basket trolley

ActiveCN103420066BMiniaturizationLow costStorage devicesTruckStacker

Owner:MURATA MASCH LTD

A method and system for generating footprint display based on offline activities

ActiveCN109243290BImprove experienceConducive to the development of socialMaps/plans/chartsComputer graphics (images)Three-dimensional space

Owner:杭州飞弛网络科技有限公司

Snake wine

InactiveCN1186436CSignificant strengthening effectPlay a role in health careAlcoholic beverage preparationWhite liquorAsarum

Owner:胡阿兰

Manufacturing method of oxide semiconductor thin film transistor array substrate

ActiveCN104637872BReduce manufacturing costImprove the display effectSolid-state devicesPhotomechanical apparatusTransistor arrayInsulation layer

Owner:KUSN INFOVISION OPTOELECTRONICS

Photovoltaic module based on diffractive optical element and manufacturing method thereof

ActiveCN110429152BImprove photoelectric conversion efficiencyPlay a role in scatteringPhotovoltaicsPhotovoltaic energy generationGlass coverEngineering

Owner:WUHAN NARI LIABILITY OF STATE GRID ELECTRIC POWER RES INST +4

Magnetorheological fluid-assisted flexible palm adaptive underactuated robotic hand device

InactiveCN104924315BAppropriate grasping postureRealize resetGripping headsUnderactuated robotsRobot hand

Owner:TSINGHUA UNIV

A kind of buck chip circuit and buck chip

ActiveCN111641332BEasy dischargeShorten the timeDc-dc conversionElectric variable regulationVoltage pulseParasitic capacitance

Owner:INSPUR BUSINESS MACHINE CO LTD

Dust prevention and sand fixation method

InactiveCN102251517BStrong erosion resistanceStrong wind resistanceOrganic fertilisersSoil conditioning compositionsPolyethylene oxideBULK ACTIVE INGREDIENT

Owner:NANJING UNIV

A kind of electrical contact material including metal and metal oxide and its preparation method

ActiveCN104741602BUniform sizeMix well and evenlyOxide conductorsMetal/alloy conductorsReducing atmosphereThermal treatment

Owner:SCHNEIDER ELECTRIC IND SAS

A traffic prediction method based on periodic dependence

ActiveCN110580544BIncrease feature dimensionReflect changing trendsForecastingSupervisory/monitoring/testing arrangementsTraffic predictionFeature Dimension

Owner:ZHEJIANG UNIV OF TECH

An On-chip Network Illegal Path Fault Online Error Detection Circuit

InactiveCN104270279BEfficient identificationOvercome the disadvantage of not being able to provide online error detectionData switching networksWrong directionNetwork packet

Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

A tcp calibration method of industrial robot based on uniform attitude distribution

ActiveCN109465826BIncrease the differenceSolve randomnessProgramme-controlled manipulatorSimulationVirtual robot

Owner:NANJING INST OF TECH

Wafer loading device, wafer loading method and wafer cleaning equipment

ActiveCN110190013BImprove cleaning efficiencyImprove efficiencySemiconductor/solid-state device manufacturingConveyor partsWaferProcess engineering

Owner:BEIJING SEMICON EQUIP INST THE 45TH RES INST OF CETC

Channel quality indicator reporting method and user equipment

ActiveCN102882653BTimely reflection of fading characteristicsImprove performanceError preventionCurrent channelEngineering

Owner:HONOR DEVICE CO LTD

A big data query optimization method based on presto and elasticsearch

ActiveCN109739882BQuick searchReduce readDigital data information retrievalSpecial data processing applicationsExecution planTheoretical computer science

Owner:LINEWELL SOFTWARE

A kind of negative electrode material of lithium ion battery and preparation method thereof

ActiveCN108963221BSmall volume changeImprove stabilityCell electrodesSecondary cellsInternal resistanceManganese oxide

Owner:唐山东日新能源材料有限公司

A method for automatic detection of inconsistencies between java API program exceptions and document descriptions

ActiveCN106339313BQuality improvementImprove accuracySoftware testing/debuggingJavaSoftware engineering

Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Business processing method and device

ActiveCN110825539BAvoid duplicationInterprogram communicationSoftware engineeringMicroservices

Owner:CHINA UNITED NETWORK COMM GRP CO LTD

Production line of compound stabilizer

InactiveCN102908965BReduce pollutionSimple structureRotary stirring mixersChemical/physical/physico-chemical stationary reactorsProduction lineCoupling

Owner:扬州佐仕科技有限公司

A heavy object support stand that is fixed by applying pressure to the side wall of the container

ActiveCN108137224BLarge containersEngineeringHeavy load

Owner:VANPLUS

Conductive terminal, manufacturing method thereof, binding method, and circuit board binding method

ActiveCN108712823BEasy to weldAvoid short circuitPrinted circuit assemblingElectrical connection printed elementsMechanical engineeringElectrical and Electronics engineering

Owner:WUHAN CHINA STAR OPTOELECTRONICS SEMICON DISPLAY TECH CO LTD

Separator for power storage device

ActiveCN101923957AHybrid capacitor separatorsCapacitor and primary/secondary cellsCellulosePolyolefin

Owner:TOMOEGAWA PAPER CO LTD

Comprehensive recovery method of electroplating sludge ferrite solidification

ActiveCN104692787BEasy to separateRaise the gradeSludge treatmentInorganic material magnetismRecovery methodSludge

Owner:TIANJIN ENVIRONMENTAL PROTECTION TECHNICAL DEV CENT DESIGNING INST

A transformer-based multi-view target detection method and system

ActiveCN113673425BHigh precisionAvoid bad thingsBiometric pattern recognitionNeural architecturesFeature extractionRgb image

Owner:TSINGHUA UNIV

Process for assisting in foaming of cross-linked polyolefin as well as ultrasonic treatment device for process

ActiveCN102765161BQuality improvementImprove performanceMolten stateCross-link

Owner:SHANDONG TAISHAN JINRUN PLASTIC PRODS +1

Three-dimensional metal wall decorative plate and production method thereof

InactiveCN101818554BHigh strengthVarious shapesCovering/liningsPunchingEngineering

Owner:BEIJING TONGLANHAI TECH CO LTD

A kind of internal deep therapy instrument

ActiveCN106730360BPromote peristalsisReduce tensionElectrotherapyMagnetotherapy using coils/electromagnetsLiquid metalTherapeutic effect

Owner:TSINGHUA UNIV

Method and device for improving video signal gray level

InactiveCN101640760BEliminate MergeNo significant increase in consumptionTelevision system detailsColor signal processing circuitsPattern recognitionGray level

Owner:HISENSE VISUAL TECH CO LTD

Device and method for testing parameters of salt cavern storage chamber construction

ActiveCN105675806BMeet the requirements of cavity designMaterial analysisEngineeringCollet

Owner:PETROCHINA CO LTD

Converter

InactiveCN102668348BAvoid short circuit currentPrevent flow throughTransistorEfficient power electronics conversionEngineeringDriving circuit

Owner:PANASONIC CORP

A high-field-enhanced nanogap based on a nanoparticle-gold film system and its preparation method

ActiveCN111272731BEasy to makeLow costRaman scatteringNanosensorsNanoprobeGold film

Owner:WUHAN UNIV

An accumulative accumulation mechanism for an accumulative conveyor

ActiveCN103693400BEasy assemblyReduce manufacturing costMechanical conveyorsEngineeringDrive motor

Owner:ANHUI JEE AUTOMATION EQUIP CO LTD

Independently Controllable Pass-Band Dual-Passband Filter Based on Zero-degree Feed Structure

ActiveCN112952319BWaveguide type devicesSoftware engineeringHemt circuits

Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Device and method for controlling brightness of backlight source

ActiveCN101656049BAvoid flickeringBrightness adjustableStatic indicating devicesLiquid-crystal displayControl signal

Owner:K TRONICS (SUZHOU) TECH CO LTD +1

A method and device for rapidly measuring temperature

ActiveCN105784130BHigh sensitivityThermometer detailsSelf adaptiveComputer science

Owner:象辑科技股份有限公司

A folding wire electric discharge cutting wire module

ActiveCN111570948BRealize reciprocating wire walkingReduce in quantityElectrical-based machining electrodesElectrical-based auxillary apparatusElectric dischargeWire wheel

Owner:NANJING INST OF TECH

A nanocomposite board core material

ActiveCN102924041BImprove securityImprove fire performanceCeramicwareFoaming agentChloride

Owner:崇佑(中国)新材料有限公司

Method and device for fast counting of eggs

ActiveCN112651480BQuick statisticsEasy accessConveyorsControl devices for conveyorsInfraredEggs per gram

Owner:青岛大牧人机械股份有限公司

High-power semiconductor laser with non-absorbing windows

ActiveCN102891435BIncreased Optical Cataclysm damage thresholdIncrease output powerOptical wave guidanceLaser active region structurePower semiconductor deviceMicrometer

Owner:XIAN UNIV OF TECH

washing machine

ActiveCN107849784BInhibit wrap-inAvoid runningOther washing machinesWashing machine with receptaclesLaundry washing machineProcess engineering

Owner:QINGDAO JIAONAN HAIER WASHING MACHINE +2

Bearing sealing structure for rotary drill bit

ActiveCN101182756BImprove temperature resistanceReduce wearDrill bitsEngineeringMechanical property

Owner:KINGDREAM PLC CO +1

A wire take-up machine for cables

ActiveCN112079189BImprove work efficiencyGuaranteed normal windingFilament handlingWinding machineElectric machinery

Owner:山东亿博光电科技有限公司

A multi-station rotary drilling mold

InactiveCN106475604BLow costEasy to replaceDrill jigsEngineeringIndustrial engineering

Owner:HEFEI JINDIAN MACHINERY TECHN

A sliding window target tracking method and system based on fast correlation neighborhood feature points

ActiveCN106251362BSolve real-timeFix stability issuesImage enhancementImage analysisTemplate matchingSlide window

Owner:NANJING LES ELECTRONICS EQUIP CO LTD

Method and system for preventing diesel particulate filter burnout

ActiveCN103711548BAvoid meltingPrecise control of exhaust oxygen concentrationExhaust apparatusSilencing apparatusLoop controlClosed loop

Owner:WEICHAI POWER CO LTD

A rapid prototyping method for similar simulated material molding die assembly and its standard test piece

InactiveCN105067405BQuality improvementEasy to assemble and disassemblePreparing sample for investigationInterference fitJoints types

Owner:SHANDONG UNIV OF SCI & TECH

Calculation method and shifting method of continuous speed ratio of dual-clutch gearbox

ActiveCN112855920BImprove drivabilityGearing controlEngineeringControl theory

Owner:GUANGZHOU AUTOMOBILE GROUP CO LTD

A kind of preparation method of fungus red date suspension beverage

ActiveCN107853511BGreat tasteUniform sizeFood ingredient as taste affecting agentNatural extract food ingredientsBiotechnologyAgaric

Owner:吉林海王健康生物科技有限公司

led linear constant current drive circuit

ActiveCN104883798BImprove efficiencyIncrease powerElectric light circuit arrangementAverage currentPower factor

Owner:SILERGY SEMICON TECH (HANGZHOU) CO LTD

A free-transforming position-changing series-parallel device

ActiveCN108565364BEasy to controlRealize the effect of series and parallelElectric connector introductionSecondary cells servicing/maintenanceHemt circuitsChange positions

Owner:安徽风驰新能源科技股份有限公司

Operating oil temperature controller for hydraulic drive device

InactiveCN102472303BMinimizes fluctuations in viscosityAchieving job stabilizationServomotor componentsServometer circuitsEngineeringControl valves

Owner:NIHON KENKI CO LTD

Device and method for testing dynamic minimum resolvable contrast ratio of television sighting system

ActiveCN108844626BTo overcome the shortcomings of not being able to be precisely and continuously adjustableEasy to replacePhotometry using reference valueTelevision systemsImaging qualityEngineering

Owner:西安应用光学研究所

Tobacco internal reference gene screened by gene chip combined with real time PCR and its method

ActiveCN103642907BMicrobiological testing/measurementBiotechnologyReference genes

Owner:GUIZHOU TOBACCO SCI RES INST

Self-adaptive control method of electrically controlled rotor pitch

ActiveCN102081353BEasy to controlFast convergenceAdaptive controlRotocraftMean squareWeight coefficient

Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

A multifunctional integrated gas well fracturing aid and its preparation method and application

ActiveCN109973069BImprove stabilityImprove performanceFluid removalDrilling compositionDodecaneActive agent

Owner:SHAANXI RES DESIGN INST OF PETROLEUM CHEM IND

Methods and apparatus for obtaining integrated content from multiple networks

InactiveCN102550050BNetwork topologiesInformation formatComputer scienceCommunication device

Owner:QUALCOMM INC

Intelligent electrohydraulic flow servo valve

ActiveCN102094865BImprove anti-interference abilityHighly integratedServomotor componentsLinear variable differential transformerSpool valve

Owner:陈镇汉 +2

A high security injection molding machine

ActiveCN110126179BSmooth feedingAvoid sticky product situationsProcess engineeringInjection molding machine

Owner:合肥鑫飞亚模塑有限公司

Anti-staphylococcus antibodies and uses thereof

PendingCN112867732AAntibacterial agentsImmunoglobulins against bacteriaAntigenIdiopathic disease

Owner:REGENERON PHARM INC

Systems and methods for identifying compromised devices within an industrial control system

ActiveCN108292133BTransmissionProgramme total factory controlNetworking protocolInternet traffic

Owner:CA TECH INC

Development unit

ActiveCN102540821BAvoid scratchesPrevent backflowElectrographic process apparatusEngineering

Owner:PRINT RITE UNICORN IMAGE PROD CO LTD

A passive optical splitting rs-485 optical fiber bus access method and system

ActiveCN104753597BUniform light distributionEvenly distributedBus-type electromagnetic networksFibre transmissionData terminalNetwork termination

Owner:广东启鼎光电科技有限公司

A control method and control device for an urban canopy

ActiveCN107505862BAvoid accidentsReduce property damageProjectorsProgramme control in sequence/logic controllersSkyEngineering

Owner:GUANGZHOU LEAFUN CULTURE SCI & TECH

A method for omnidirectional solid-state wind measurement on a train

ActiveCN104793011BMeet the high and low temperature environmentOvercoming spoiler effectsFluid speed measurement using pressure differenceSpeed/acceleration/shock instrument detailsEnvironment effectOn board

Owner:TAIYUAN AERO INSTR +1

Polyester alloy

InactiveCN102051030BImprove use valueGuaranteed heat resistanceFiberPolymer science

Owner:TORAY FIBER RES INST(CHINA) CO LTD

An adjustable slow wave structure microwave device device

ActiveCN105244247BAchieve regulationFlexible structureTransit-tube circuit elementsWave structureEngineering

Owner:INST OF APPLIED ELECTRONICS CHINA ACAD OF ENG PHYSICS

Shield member, components thereof and substrate mounting table comprising shield member

ActiveCN102337511BAvoid it happening againPrevent abnormal dischargeElectric discharge tubesSemiconductor/solid-state device manufacturingButt jointCorrosion

Owner:TOKYO ELECTRON LTD

Pressure welding compound welding equipment

ActiveCN110587164BImprove stabilityImprove parallelismWelding apparatusElectrical resistance and conductanceSolderability

Owner:GUANGZHOU MICRO WELDING EQUIP

Surface mount inductor and method of making the same

ActiveCN105632683BReduce in quantitySimplify the manufacturing processTransformers/inductances casingsTransformers/inductances coils/windings/connectionsSurface mountingEngineering

Owner:MURATA MFG CO LTD

Method for manufacturing vehicle window assembly and vehicle window assembly

ActiveCN104648093BSmall difference in shrinkage ratioAvoid sink marksWindowsWindscreensElastomerEngineering

Owner:SAINT GOBAIN VITRAGE SA

A real-time monitoring method of main transformer oil level based on equivalent limit oil temperature

ActiveCN106525194BReduce mistakesGuaranteed accuracyLevel indicators by physical variable measurementVideo monitoringTransformer oil

Owner:北京殷图网联科技股份有限公司

Bar code identifying method and device

InactiveCN102521558BEasy to identifySensing by electromagnetic radiationLeft directionAlgorithm

Owner:深圳市宝捷信科技有限公司

A kind of preparation method of dendrobium officinale superfine powder

ActiveCN104435743BGuaranteed efficacyReduce consumptionPowder deliveryPharmaceutical product form changeDendrobium candidumMicrowave

Owner:武义寿仙谷中药饮片有限公司

Method and device for judging blockage of air conditioner pipeline components and air conditioner

ActiveCN113154633BImprove accuracyMechanical apparatusSpace heating and ventilation safety systemsEngineeringMechanics

Owner:NINGBO AUX ELECTRIC +1

Novel method for fine purification of theobromine

InactiveCN101195619BHigh refining yieldImprove product qualityOrganic chemistryTheobromineReducing agent

Owner:PERRIGO TRADING (SHANGHAI) CO LTD

an optical lens

ActiveCN108254881BLow costReduce correctionOptical elementsImaging conditionMagnification

Owner:ZHEJIANG DAHUA TECH CO LTD

Wind power generation sail

InactiveCN101943113BTake advantage ofSimple structureFinal product manufactureMachines/enginesWind forceElectric generator

Owner:喻体刚

Tunnel freezing intelligent terminal and application method, system, device and medium thereof

ActiveCN113216982BIntelligent control of frozen trafficSave moneyFlow control using electric meansTunnelsThermodynamicsNeural network analysis

Owner:CHINA RAILWAY FIRST GRP CO LTD +2

Parking management system, method, vehicle information collection device and management server

ActiveCN108986539BTo achieve the purpose of standardizing the management of parking chargesAvoid duplicate collectionTicket-issuing apparatusIndication of parksing free spacesParking spaceTransport engineering

Owner:北京一通智能科技有限公司

Method for identifying multi-level targets by secondary radar based on attributive data

InactiveCN101950019BRadio wave reradiation/reflectionAviationRadar

Owner:SICHUAN JIUZHOU ELECTRIC GROUP

Phase constant difference control method and system for railway electrical system

ActiveCN108572591BEffectively handle phase anomaliesImprove portabilityProgramme controlComputer controlReference currentDigital control

Owner:CHINA SHENHUA ENERGY CO LTD +1

Holding device with charging function

InactiveCN101654077BImprove charging effectBatteries circuit arrangementsPhotovoltaicsElectricityComputer module

Owner:WISTRON CORP

Electric wire gathering determining device and electric wire gathering determining method

InactiveCN1207734CLine/current collector detailsData processing applicationsComputer scienceStowage

Owner:YAZAKI CORP

An organic electroluminescent device

ActiveCN104037361BSolid-state devicesSemiconductor/solid-state device manufacturingElectron holeHole injection layer

Owner:SHANGHIA TAOE CHEM TECH CO LTD

Small-hole-distance multi-hole tapping device

ActiveCN101920363BEasy loadingSimple structureThread cutting machinesLarge fixed membersLogic circuitrySmall hole

Owner:上海英祺精密零件制造有限公司

A composite sound barrier

ActiveCN108611997BImprove sound absorptionAvoid transmissionNoise reduction constructionSound barrierNoise

Owner:EAST CHINA JIAOTONG UNIVERSITY

A Data Access System Based on 8051 Single Chip Computer with External Ram Interface

ActiveCN104915301BStrong read latency compatibilityEasy to implementElectric digital data processingMicrocontrollerProcessor register

Owner:安徽浪潮诚挚信息技术有限公司

Preparation method of polymer-protected fluorescent copper nanoclusters

ActiveCN104139188BImprove performanceLow priceNanotechnologyLuminescent compositionsCopper nitratePolymer solution

Owner:WUUHAN NUOWEIKAI BIOLOGICAL MATERIAL CO LTD +1

Method and device for rapidly replacing valve in continuous pipeline transmission

ActiveCN102615470BSimple processSimple structureMetal working apparatusReciprocating motionEngineering

Owner:TIANJIN LVQING PIPELINE TECH CO LTD

A tumor vessel normalization detection system and detection method

ActiveCN111870224BImprove spatial resolutionEasy to extract the degree of vascular distortionImage enhancementImage analysisTumour blood flowLaser light

Owner:WUHAN UNIV

A wireless remote control spraying device

ActiveCN104989081BAvoid pollutionLow costBuilding constructionsSurface mountingRemote control

Owner:MAANSHAN ZHICHENG SCI & TECH

A miniaturized cavity filter, multiplexer and combiner

ActiveCN104269592BIncrease the facing areaReduce lossResonatorsResonanceMultiplexer

Owner:CHENGDU LIANBANG MICROWAVE COMM ENG

Degradable vegetable fiber daily utensils and manufacturing method thereof

InactiveCN103627196BLow total migrationHigh strengthCoatingsVegetable fibersMaterials science

Owner:ANHUI YIKE ENVIRONMENTAL PROTECTION TECH

A backup protection method for HVDC transmission line based on DC control system

ActiveCN107069682BAvoid the problem of unreliable actionsReliable actionEmergency protective circuit arrangementsFault location by conductor typesElectric power systemEngineering

Owner:KUNMING UNIV OF SCI & TECH

A control method, device and electronic device

ActiveCN103869965BRealize association controlAvoid switchingInput/output for user-computer interactionTelevision system detailsPrimitive stateComputer science

Owner:LENOVO (BEIJING) LTD

Chitin-modified gold nanocolumn and its manufacturing method

ActiveCN102398027BGood biocompatibilityGold nanorodBiocompatibility

Owner:TAIWAN HOPAX CHEM MFG

Exposure control method, device and electronic equipment

ActiveCN108833802BImprove image qualityTelevision system detailsColor television detailsImaging qualityExposure control

Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

Virtual SIM card management method, device and communication terminal

ActiveCN107172194BEasy accessTransmissionNetwork data managementEngineeringInformation acquisition

Owner:SHENZHEN TRANSSION COMM LTD

Self-priming tailgate lock body assembly

ActiveCN106761056BReasonable structureAvoid interferencePower transmission/actuator featuresElectrical locking actuatorsGear wheelElectric machinery

Owner:江苏旭顺东明云智能科技有限公司

A kind of preparation method of melamine resin

ActiveCN105218771BEnhanced thermal processing propertiesComposition is stableFiberPolymer science

Owner:JIANGSU RUNYU NEW MATERIAL TECH CO LTD

Mould for manufacturing optical information storage medium and method for manufacturing optical information storage medium

InactiveCN1324595CIntegrity guaranteedAvoid damageOptical record carrier manufactureIsolation layerInformation storage

Owner:PRODISC TECH INC

Rubber asphalt modifier, modified asphalt, asphalt mixture and its preparation and application

ActiveCN111205661BEmission reductionReduce odorBuilding insulationsVulcanizationPtru catalyst

Owner:山东高速材料技术开发集团有限公司 +1

Vehicular combination switch testing jig

InactiveCN100562759CMeet testing needsAvoiding Touch Drop Detection ErrorsMeasurement instrument housingCircuit interrupters testingVoltage dropEngineering

Owner:昌辉汽车电器(黄山)股份公司

Contactless charging system for charging motor vehicle batteries

ActiveCN104661851BEmergency protective arrangements for automatic disconnectionBattery overcurrent protectionElectrical batteryControl theory

Owner:RENAULT SA

A luggage rack connection mechanism

ActiveCN104742809BGuaranteed installation strengthQuick installationVehicle componentsPunchingVehicle frame

Owner:TIANJIN DONGFANG XINGTAI AUTO PARTS

Network connection method, network distribution method, device, electronic equipment and storage medium

ActiveCN112104532BIncrease success rateSecurity arrangementInstrumentsDistribution methodEmbedded system

Owner:CHINA MOBILEHANGZHOUINFORMATION TECH CO LTD +1

Big Data Processing System

ActiveCN112800013BWidely used valueGenerate accuratelyFile system functionsSpecial data processing applicationsStart timeEngineering

Owner:BEIJING TIANHUA XINGHANG TECH

Adsorbent for uranium in uranium-containing wastewater and adsorption method for uranium-containing wastewater

ActiveCN108854976BHigh selectivityImprove adsorption capacityOther chemical processesAlkali metal oxides/hydroxidesPhysical chemistryEngineering

Owner:NANHUA UNIV

Security fence in subway station

InactiveCN107780706BGood serviceExpand exportsNon-mechanical controlsFencingMetro stationFixed bearing

Owner:SHENZHEN METRO GROUP

A handheld personal care device and method of estimating the position and/or orientation of the handheld personal device relative to a subject

ActiveCN110382182BBrushesElectromagnetic wave reradiationPersonal careHand held

Owner:KONINKLJIJKE PHILIPS NV