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 Checking Method for Secondary Circuit of Transformer Differential Protection

InactiveCN107300684BSolve the problem that the load test cannot be carried outAccurate settingElectrical measurementsLow voltageElectric power system

Owner:STATE GRID HEILONGJIANG ELECTRIC POWER CO LTD HARBIN POWER SUPPLY CO +1

Application of a Low Density Grinding Body in Slag Grinding

ActiveCN106587669BReduce weightSmall currentGrain treatmentsSlagWater requirement

Owner:LANGFANG TIANSHENG ENVIRONMENTAL CONSTR MATERIAL TECH

A kind of anhydrous hydrofluoric acid unloading system

ActiveCN105439066BTimely processingAvoid enteringLiquid transferring devicesHydrofluoric acidEngineering

Owner:聊城氟尔新材料科技有限公司

Liquid crystal media with homeotropic alignment

ActiveCN105001879BSimple manufacturing methodShort response timeLiquid crystal compositionsOrganic compound preparationElectricityDielectric anisotropy

Owner:MERCK PATENT GMBH

Process for purifying and recovering boron nitride nanotube crude product

InactiveCN101580235BNanostructure manufactureNitrogen compoundsHydrogen NitrateAlkaline earth metal

Owner:WUHAN INSTITUTE OF TECHNOLOGY

A Mechanism for Transforming Vertical Load into Adjustable Lateral Load of Pile

ActiveCN106223371BNovel structureIngenious ideaFoundation testingEngineeringVertical load

Owner:TAIYUAN UNIV OF TECH

Method for manufacturing image sensor

InactiveCN101335238ASemiconductor/solid-state device detailsSolid-state devicesEngineeringPhotodiode

Owner:DONGBU HITEK CO LTD

Method for fabricating semiconductor device with deep opening

InactiveCN100472732CSemiconductor/solid-state device manufacturingInsulation layerEngineering

Owner:SK HYNIX INC

Method, routing host and system for simulating wireless network

ActiveCN105357706BEasy to testShorten the timeWireless communicationTest efficiencyWireless mesh network

Owner:NETEASE (HANGZHOU) NETWORK CO LTD

A kind of anti-corrosion and non-slip paint with low heat absorption and sun protection

ActiveCN104877522BReduce the temperatureIncrease operating loadAnti-corrosive paintsEpoxy resin coatingsEpoxyZinc phosphate

Owner:柳州贝丽嘉涂料有限公司

A method and device for encoding phase difference parameters between channels

ActiveCN109215668BImprove encoding qualitySpeech analysisStereophonic systemsAlgorithmCoding quality

Owner:HUAWEI TECH CO LTD

An Adaptive Noise Reduction Imaging Method for Fourier Diffraction Scanning Microscope

ActiveCN108537862BHigh speedIncrease contrastEditing/combining figures or textAngle of incidenceLed array

Owner:BEIJING INSTITUTE OF TECHNOLOGYGY

A method for predicting mean time between failures of soa services

ActiveCN102930346BAvoid constant insufficiencyImprove forecast accuracyForecastingData switching networksService-level agreementTransfer probability

Owner:泰山信息科技有限公司

Ball valve core hydraulic expansion method

InactiveCN100574969CDense tissueAvoid casting process defectsPlug valvesEnergy conservationMetal

Owner:XI AN JIAOTONG UNIV

Display touch method, double-sided screen terminal, and computer-readable storage medium

ActiveCN108845700BIncreasing the thicknessReduce thicknessInput/output processes for data processingComputer hardwareComputer graphics (images)

Owner:NUBIA TECHNOLOGY CO LTD

Combined air cooling system of rescue capsule

InactiveCN102720523BImprove cooling effectReduce storageTunnel/mines ventillationSafety equipmentsUnit massDifferential pressure

Owner:DALIAN MARITIME UNIVERSITY

Data writing method and device

ActiveCN106155596BIntegrity guaranteedGuaranteed accuracyInput/output to record carriersRedundant operation error correctionSoftware engineeringComputer engineering

Owner:SHENZHEN EXCELSECU DATA TECH

An Unobstructed Beam Steering Antenna Loaded on a Metasurface

ActiveCN110034413BHigh gainHigh bandwidthAntenna adaptation in movable bodiesRadiating elements structural formsRadiation lossDielectric plate

Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA +1

Illuminating apparatus

InactiveCN101514809BPoint-like light sourceSemiconductor/solid-state device detailsOptoelectronicsMetal thin film

Owner:FOXSEMICON INTEGRATED TECHNOLOGY (SHANGHAI) INC +1

Automobile vacuum-brake assisting device

InactiveCN102874243BIngenious structureReduce volumeBraking action transmissionFlameoutPressure difference

Owner:杜喜堂

Water-based environment-friendly electrostatic spraying baking paint and preparation method thereof

InactiveCN102558999BSolve safety and environmental issuesGood flexibilityCoatingsHome applianceLight fixture

Owner:广东华楠树环保涂料有限公司

An electric bicycle with energy recovery function

ActiveCN112706869BGuaranteed comfortReduce energy consumptionCycle batteriesRider propulsionGyroscopeElectric machinery

Owner:TAILG SCIENCE AND TECHNOLOGY

A stainless steel cleaning agent with bactericidal properties

InactiveCN105297043BEasy to cleanGood removal effectSodium metasilicateDodecyl sulfobetaine

Owner:惠州市安通利科技有限公司

A packaging bag clamping bracket on the injection gun head on a foaming machine

ActiveCN108910168BReduce security risksPackagingFoaming agentStructural engineering

Owner:张志航

Network selection method, network device and terminal device

ActiveCN111565427BRealize measurementMeasurement is not limitedAssess restrictionNetwork topologiesTerminal equipmentEngineering

Owner:HUAWEI TECH CO LTD

Functional electric meter in building elevator room

InactiveCN105929236AImprove the defense levelSimple internal structureCharacter and pattern recognitionElectrical measurementsMicrocontrollerMicrocomputer

Owner:WUXI ZHIGURUITUO TECH SERVICE CO LTD

Connecting device

InactiveCN102570220BCoupling device connectionsEngineeringElectrical and Electronics engineering

Owner:QISDA SUZHOU +1

A kind of ready-to-take food packaging bag

ActiveCN108639546BConvenient to take material according to quantityEasy to take outBagsSacksEngineeringFood packaging

Owner:东莞市辉华复合包装有限公司

Lighting plant integrated management system and method

InactiveCN103491683BImplement automatic detectionAlarm in timeNetwork topologiesEnergy saving control techniquesCommunication interfaceLight equipment

Owner:SICHUAN CHANGHONG LIGHTING TECH

Integrated circuit package and assembling method therefor

InactiveCN102768962ASemiconductor/solid-state device testing/measurementSemiconductor/solid-state device detailsEngineeringSemiconductor

Owner:BROADCOM CORP

An interlocking and assembling anti-crack and anti-seepage permanent beam formwork

ActiveCN102777027BIncreased durabilityExtended service lifeGirdersForms/shuttering/falseworksHydraulic structureStructural engineering

Owner:ZHEJIANG UNIV

A kind of cold plate and its manufacture and use method

InactiveCN106455413BCooling/ventilation/heating modificationsState of artCold plate

Owner:HUAWEI TECH CO LTD +1

A coating production line

ActiveCN112705394BImprove anti-corrosion and anti-rust performanceImprove protectionPretreated surfacesLiquid spraying apparatusEngineeringManufacturing line

Owner:西安博海金属工程有限公司

Test method for multi-stage creep damage of asphalt

ActiveCN108344663BHelpful for analysisFlow propertiesMaterial strength using tensile/compressive forcesStructural engineeringAsphalt

Owner:HARBIN INST OF TECH

Method, device and terminal for obtaining advertising prediction value

ActiveCN109214841BImprove query efficiencyEasy to useMarketingData miningOperations research

Owner:BEIJING KINGSOFT INTERNET SECURITY SOFTWARE CO LTD

A test device and test method for a micro-motor rotor

ActiveCN106546919BEasy to testPerformance impactDynamo-electric machine testingTest efficiencyDrive motor

Owner:宜昌博远电子有限公司

A direct expansion seawater source heat pump/free cooling and heating system for ships

ActiveCN107314568BReduce your weightLow costCompression machines with reversible cycleAir conditioning systemsWater sourceWater circulation

Owner:大连日嘉低碳新能源科技有限公司

Multiple tube clip

InactiveCN101482201APipe supportsPipe elementsOut of planeBiomedical engineering

Owner:INT ENGINE INTPROP CO LLC

Matrix stamping equipment, method for forming coating on it and method for stamping washing block

InactiveCN1077021CShaping soapDomestic articlesElastomerSynthetic Detergents

Owner:UNILEVER NV

Picture configuration method, terminal and device for live broadcast interface

ActiveCN110012336BIncrease flexibilityRich Live ExperienceSelective content distributionComputer graphics (images)Broadcast data

Owner:GUANGZHOU HUYA INFORMATION TECH CO LTD

Service publishing method and server

ActiveCN105577709BReduce call costsTransmissionTelecommunicationsService information

Owner:ADVANCED NEW TECH CO LTD

A laser welding method for copper-aluminum dissimilar metals

ActiveCN112958910BIncrease frictionMore energyWelding/soldering/cutting articlesLaser beam welding apparatusAluminum metalWet grinding

Owner:GUANGDONG OCEAN UNIVERSITY

Ionic current detection circuit based on automotive ignition system

ActiveCN102518514BTimely controlCurrent/voltage measurementMachines/enginesCapacitanceSignal processing circuits

Owner:KUSN CADIC AUTO ELECTRIC PARTS

Distribution block of air conditioner

InactiveCN101179161BAccurately judge the statusAvoid missed connectionsClamped/spring connectionsEngineeringElectric wire

Owner:LG ELECTRONICS (TIANJIN) APPLIANCES CO LTD

Service processing method and a system based on a block chain

InactiveCN109257427AEasy to handleFinanceDatabase distribution/replicationClient-sideDistributed computing

Owner:CHINANETCENT TECH

A Method of Line Spread Function Extraction Based on Edge Detection Technology

ActiveCN105719298BReduce the difficulty of selectionEasy to chooseImage analysisImage extractionDiffusion function

Owner:北京航科威视光电信息技术有限公司

Moom -cut layout high -density Modular cutting solution solution

ActiveCN109571640BMeet quality requirementsImprove pass rateMetal working apparatusHigh densityMolding machine

Owner:长春吉星印务有限责任公司

Method for preparing high performance urethane elastomer for thermal barrier coating

ActiveCN101358030BIncrease elasticityImprove mechanical propertiesPolyurea/polyurethane coatingsPolymer scienceThermal insulation

Owner:SINOPEC LANZHOU GASOLINEEUM CHEM IND CORP

A Regulatory Data Privacy Sharing Method Based on Device-Edge-Cloud Collaboration

ActiveCN112751673BEnsure safetyIntegrity guaranteedKey distribution for secure communicationFinancePlaintextInternet privacy

Owner:ZHEJIANG LAB

Method for cooking fish with distillers' grains

InactiveCN100998424BSignificant rancidity effectOrganic chemistryMeat/fish preservation using chemicalsChemical synthesisNatural product

Owner:熊新安

A shipping and distribution system for finished filter products based on the Internet of Things

ActiveCN113780758BRealize smart switchingResourcesManufacturing computing systemsDistribution systemComputer science

Owner:JIANGSU SINA OPTICAL INSTR CO LTD

A thermal insulation device that transmits tension and pressure

ActiveCN105067449BSolve the insulation performanceMaterial strength using tensile/compressive forcesThermal insulationEngineering plastic

Owner:NAT UNIV OF DEFENSE TECH

An information processing method and electronic device

ActiveCN103809857BSimplify the calling stepsSimplify switching stepsProgram initiation/switchingInput/output processes for data processingInformation processingHuman–computer interaction

Owner:LENOVO (BEIJING) LTD

User management device and user management method in base station foreground system

ActiveCN101547455BImprove scalabilityFlexible configurationWireless communicationUser managementDatabase

Owner:ZTE CORP

A Synchronous Technology for Utilizing Waste Heat of Steel Slag to Recycle Sludge and Harmless Chromium Slag

ActiveCN105542818BTake advantage ofImprove energy efficiencyProductsReagentsWater vaporSludge

Owner:广西百色建宏再生资源有限公司

A system and method for automatic adjustment of train plan operation diagram

ActiveCN112874589BImprove accuracyEffective assessment of plausibilityAutomatic systemsResourcesData matchingEvaluation result

Owner:CASCO SIGNAL

Project forecasting system based on big data

ActiveCN114418246BAccurate predictionRaise priorityForecastingOffice automationBusiness enterpriseEngineering

Owner:深圳谱盈科技有限公司

Fresh-keeping method for jujube

InactiveCN101218936BCrispyDoes not affect the tasteFruits/vegetable preservation by freezing/coolingSugarPreservation methods

Owner:王真明

A hot-swappable circuit breaker

ActiveCN114038714BPlay a protective effectEasy to replaceProtective switch terminals/connectionsProtective switch operating/release mechanismsHemt circuitsStructural engineering

Owner:山东志全电气技术有限公司

Preparation method of doped graphene oxide/nanometer silver melt-blown nonwoven material

ActiveCN112962161BGood dispersionAvoid stackingMelt spinning methodsNon-woven fabricsFiberPolymer science

Owner:SUZHOU UNIV +4

Walnut shelling pliers

ActiveCN106955038BControl distanceKitchen equipmentSlide plateEngineering

Owner:巫溪县八步云核桃种植有限公司

Double-throw switch loading phase shifter

InactiveCN108767377ASimple structureEasy to implementWaveguide type devicesPhase shiftedReference line

Owner:深圳市永盛微波技术有限公司

Automotive safety protective film and production process thereof

ActiveCN102807718BEnsure driving safetyAvoid collisionLamination ancillary operationsLaminationAutomotive paintPolyvinyl chloride

Owner:袁少山

Android system-based 3G video telephone system and realizing method thereof

ActiveCN102740040BRealize functionOptimize state machineTwo-way working systemsWireless communicationThird generationStructure of Management Information

Owner:FUZHOU ROCKCHIP SEMICON

road clearing device

InactiveCN106702879BImprove grooming efficiencyConstructionsPivot jointAerospace engineering

Owner:江添财

New multi-wedge composite steel belt traction elevator system

ActiveCN104444728BGood flexibilityImprove rigidityElevatorsBuilding liftsElevator systemControl theory

Owner:GUANGZHOU RECH ELEVATOR

Spin coating systems and methods

ActiveCN110177626BLiquid surface applicatorsOptical articlesEngineeringMechanical engineering

Owner:ESSILOR INT CIE GEN DOPTIQUE

antenna array

ActiveCN106856261BSimultaneous aerial operationsRadiating elements structural formsElectrical conductorSoftware engineering

Owner:IND TECH RES INST

A stacked aquatic product freezing device with firm engagement

ActiveCN111895702BRealize stack freezingAvoid damageLighting and heating apparatusSupportTransmission beltAquatic product

Owner:烟台海裕食品有限公司

Zirconium alloy for nuclear reactor

ActiveCN102220521BImprove corrosion resistanceImprove mechanical propertiesOptical rangefindersNuclear energy generationNuclear reactorZirconium alloy

Owner:SUZHOU NUCLEAR POWER RES INST +1

Method and Application of Coptisine as Fluorescent Probe for Labeling Eukaryotic Cells

ActiveCN113049558BDoes not inhibit synthesisEasy to operateFluorescence/phosphorescenceLuminescent compositionsFluoProbesCoptisine

Owner:HENAN UNIVERSITY

Connection structure and installation method among inducer, centrifugal wheel and rotor

ActiveCN109538522BAchieve connectionMotion synchronizationPump componentsPumpsEngineeringStructural engineering

Owner:ZHEJIANG UNIV OF WATER RESOURCES & ELECTRIC POWER

A windshield transport device for automobile manufacturing

ActiveCN108068857BAvoid damageImprove transportation efficiencySupporting partsHand carts with multiple axesGear wheelCar manufacturing

Owner:山东精玻玻璃科技股份有限公司

Filter element with denitrification catalytic effect and preparation method thereof

ActiveCN104826387BDispersed particle separationFiltration separationSurface roughnessCatalytic effect

Owner:CHENGDU INTERMENT TECH

System with file automatic copying function and device and method thereof

InactiveCN102004747AEasy to operateFile/folder operationsSpecial data processing applicationsRemovable mediaFile copying

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

Ring type roasting furnace temperature elevation method

ActiveCN101314471BQuality improvementIncrease profitFurnace temperatureEvery Hour

Owner:GUIZHOU BRANCH CHINA ALUMINUM IND

A kind of preparation method of porous graphene

ActiveCN103145120BLarge specific surface areaLow costMaterial nanotechnologyNitrogen compoundsPorous grapheneThin layer

Owner:苏州格瑞丰纳米科技有限公司

An experimental system and method of a three-dimensional laser scanner for indoor simulation tests

ActiveCN108871230BRead intuitivelyEasy to operateUsing optical meansData processing systemPoint cloud

Owner:CHONGQING UNIV

A device for opening the temporomandibular joint

ActiveCN110051392BIncrease distanceFully exposedSurgeryPhysical medicine and rehabilitationGear wheel

Owner:GENERAL HOSPITAL OF PLA

Method for using flexe to carry signal frames, method and device for restoring flexe signal frames

ActiveCN108631908BLow processing levelLower latencyChannel coding adaptationTransmission format adaptationRate adaptationEthernet

Owner:ZTE CORP

Cooking units equipped with thermocouples

ActiveCN104334066BEasy to insertKitchen equipmentEngineeringThermocouple

Owner:SEB SA

Composition with hydrating and moisturizing effect and application thereof, moisturizing cream and preparation method thereof

ActiveCN107440947BRaise the barrierSignificant hydrationCosmetic preparationsToilet preparationsBiotechnologyMOISTURIZING CREAM

Owner:广州堂本生物科技有限公司

Prepn of chromium subsulfate

InactiveCN1264755CAddress serious hazardsOptimize process flowTanning treatmentChromium sulfatesSlagMagnesium salt

Owner:史培阳 +2

A fingerprint identification display device, its manufacturing method and driving method

ActiveCN106355136BQuality improvementLess likely to interfereStatic indicating devicesPrint image acquisitionLight irradiationDisplay device

Owner:BOE TECH GRP CO LTD +1

A mass spectrometer for online reaction and detection of ions and molecules in vacuum

InactiveCN104198632BResolve sensitivitiesEnable multicomponent samplingComponent separationPipe fittingMass analyzer

Owner:INST OF CHEM CHINESE ACAD OF SCI

A quilt hemming device

ActiveCN109989183BImprove surface qualityEasy to moveWork-feeding meansStructural engineeringMechanical engineering

Owner:江苏鼎诺机电有限公司

A method for winding segmented cylindrical high voltage coils of dry-type transformers

InactiveCN106024374BReduce volumeLow costCoils manufactureTransformerEngineering

Owner:武汉振源电气股份有限公司

Fertilizer for small-scale agricultural production

ActiveCN107295845BReduce workloadMeet the needs of fertilizationBatteries circuit arrangementsFertiliser distributersDrive wheelAgricultural engineering

Owner:安徽皖东农业科技有限公司

Flight control system and flight control method

ActiveCN112498664BShorten the timeGuaranteed accuracyAircraft controlWith power amplificationControl engineeringRudder

Owner:COMAC +1

Preparation method of cross-linked am/aa grafted xanthate tapioca starch microspheres and its effect on cu ²⁺ Adsorption

ActiveCN104497324BShape ruleUniform particle sizeOther chemical processesAlkali metal oxides/hydroxidesStarch MicrospheresProcess engineering

Owner:GUILIN UNIVERSITY OF TECHNOLOGY

Connection with remote internet of things (IOT) device based on field of view of camera

InactiveCN111095408ATelevision system detailsParticular environment based servicesComputer hardwareTelecommunications

Owner:QUALCOMM INC

An intelligent lighting control management system and method

ActiveCN111343776BEasy to adjust brightnessReduce the hassle of adjusting the brightness of lighting equipment one by oneElectrical apparatusEnergy saving control techniquesIntelligent lightingLight equipment

Owner:浙江新导向标识有限公司

A remote measurement and control method for comprehensive testing of microwave components based on mobile phone text messages

ActiveCN103618841BImplement test status monitoringRealize remote data/information interactionTelephonic communicationCombined testMicrowave

Owner:CHINA ELECTRONIS TECH INSTR CO LTD

A kind of optical lens double-sided polishing method

ActiveCN113458909BHigh double-sided high-precision processingOptical surface grinding machinesLapping machinesPolishingRelative motion

Owner:DALIAN UNIV OF TECH +1

Service control management component device of payment business system

ActiveCN107172160BEasy to handleImprove processing efficiencyPayment architectureData switching networksPaymentService control

Owner:THE PEOPLES BANK OF CHINA NAT CLEARING CENT

A gete-based complementary resistive memory and its preparation method

ActiveCN108666419BSimple structureSolving Current Crosstalk ProblemsElectrical apparatusEngineeringResistive switching

Owner:HUBEI UNIV

Split hydraulic tractor

ActiveCN105645285BEasy to transportImprove the efficiency of mechanized constructionServomotorsWinding mechanismsPower stationAgricultural engineering

Owner:YANGZHOU GUODIAN TONGYONG MFG +1

Method for post-treating ultra-high molecular weight polyethylene fiber

InactiveCN101629326BImprove mechanical propertiesRelease internal stressMonocomponent synthetic polymer artificial filamentDry spinning methodsFiberPolymer science

Owner:杨珍芬

Xylanase XynAS9-m mutants D185P/S186E with improved thermal stability as well as gene and application thereof

ActiveCN103451171BImprove thermal stabilityRaise the optimum temperatureFungiMicroorganism based processesXylanaseGenetic engineering

Owner:INST OF ANIMAL SCI OF CHINESE ACAD OF AGRI SCI

Primer for quickly and quantitatively detecting Wolbachia in tissues of mosquito and reagent box and method thereof

ActiveCN102382898BEasy to detectSimple and fast operationMicrobiological testing/measurementMicroorganism based processesTissue sampleGenomic DNA

Owner:GUANGZHOU WOLBAKI BIOTECH CO LTD

Target object measurement method, high-precision map generation method, and related device

ActiveCN105783873BSolve the problem of heavy manual workloadPicture interpretationPoint cloudWorkload

Owner:TENCENT TECH (SHENZHEN) CO LTD +1

Method and device for ejecting terminal card tray

InactiveCN106303027BGuarantee data securityImprove securitySubstation equipmentComputer terminalSubscriber identity module

Owner:YULONG COMPUTER TELECOMM SCI (SHENZHEN) CO LTD

A kind of paraffin wax cleaning operation pipeline robot

ActiveCN110773522BApplicable to actual working conditionsExtend wax removal cycleHollow article cleaningParaffin waxMicroorganism

Owner:CHINA UNIV OF PETROLEUM (EAST CHINA) +1

Additive for lubricant

InactiveCN101010418AExcellent long-term lubrication performanceImprove wear resistanceAdditivesSulfurOrganic group

Owner:IDEMITSU KOSAN CO LTD

A phosphor liquid phase stirring device

InactiveCN108854758BReduce pollutionGuaranteed tightnessRotating receptacle mixersTransportation and packagingFluid phaseElectric machinery

Owner:NANCHANG INST OF TECH

PCI (Peripheral Component Interconnect) device INTx interruption delivery method for computer virtualization system

ActiveCN103984591BEnsure safetyEnsure isolationMultiprogramming arrangementsSoftware simulation/interpretation/emulationVirtualizationDevice register

Owner:NAT UNIV OF DEFENSE TECH

A Butterfly Bus Ring Used in DC Current Transformer Calibration System

ActiveCN104360302BSimplified installation stepsReduce intensityElectrical measurementsBusbarDc current

Owner:ELECTRIC POWER RES INST OF GUANGDONG POWER GRID

Metal alloy castings with cast-in-place tubes for fluid flow

InactiveCN101898235ACylinder headsCylindersCylinder headMetal alloy

Owner:GM GLOBAL TECH OPERATIONS LLC

A kind of preparation method of molybdenum-doped decapolytungstate quaternary ammonium tungstate high-efficiency photocatalyst

ActiveCN108993590BRaw materials are easy to getEasy to operateOrganic compound preparationOrganic-compounds/hydrides/coordination-complexes catalystsQuaternary ammonium cationPtru catalyst

Owner:HUNAN NORMAL UNIVERSITY

A Traceability Analysis Method for Urban Air Pollutants

ActiveCN107917987BShow pollution levelPrecise positioningIndication of weather conditions using multiple variablesAir quality improvementMonitoring siteWind run

Owner:BEIJING VIREADY TECH CO LTD +1

A shielding sheet structure for an arc-shaped beam limiter

ActiveCN103961131BReduce harmPrecise control of X-ray exposureComputerised tomographsTomographyShaped beamX-ray

Owner:SAINUO WEISHENG SCI & TECH BEIJING

The installation structure of the movable module of the power storage battery pack used in the airtight hybrid electric locomotive

ActiveCN109435975BAchieve liftingAchieve overhaulElectric locomotivesRailway transportBattery roomMechanical engineering

Owner:CRRC ZIYANG CO LTD