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.

Online molten steel sampling azotification method for molten steel online sampling device

InactiveCN105352761AEasy to operateLow costWithdrawing sample devicesPreparing sample for investigationSmelting processMetallurgy

Owner:WUHU XINXING DUCTILE IRON PIPES

Oil-water separator

InactiveCN103877749ASimple structureEasy to operateLiquid separationOil waterWater pipe

Owner:SHANGHAI HANGTOU SCHOOL

Remote water-supplying water-exhausting emergency car

PendingCN107187371AIncrease water flowHigh liftItem transportation vehiclesStarterWater resource management

Owner:上海和兰透平动力技术有限公司

Flip-up back door assembly of automobile

InactiveCN105904948AIncrease stiffnessRaise modalDoorsBack doorComputer engineering

Owner:CHONGQING CHANGAN AUTOMOBILE CO LTD

Display panel and display device

PendingCN113421907ASolid-state devicesSemiconductor devicesDisplay deviceMaterials science

Owner:BOE TECH GRP CO LTD +1

Pressure overflow type pressure/flow stabilizing system and method

InactiveCN102353430ASmall footprintSolve the problem of flow stabilityTesting/calibration apparatusClosed loopEngineering

Owner:NAT INST OF METROLOGY CHINA

Laser light source and laser projection device

InactiveCN110780525AImprove matchHigh optical utilization efficiencyProjectorsFluorescenceLight beam

Owner:QINGDAO HISENSE LASER DISPLAY CO LTD

Waterless dyeing of natural fiber (cotton) and polylactic acid fiber

InactiveCN1651645ADyeing processCotton clothNatural fiber

Owner:尹恩华 +2

Needle type inoculation equipment for mushroom strains

ActiveCN114451222AGuaranteed uniformityImprove inoculation qualityBio-organic fraction processingCultivating equipmentsHydraulic cylinderStructural engineering

Owner:GUIZHOU UNIV OF ENG SCI

Small-diameter shield tunnel F-block limiter

ActiveCN112943272AEasy to install and disassembleFlexible settingsUnderground chambersTunnel liningClassical mechanicsStructural engineering

Owner:SHANGHAI FOUND ENG GRP

Computer connecting device capable of performing quick connection and operation method thereof

InactiveCN113571960AFirmly connectedIncrease the lengthLine/current collector detailsFlexible lead accommodationStructural engineeringMechanical engineering

Owner:嘉兴市荣刚科技有限公司

Electronic cigarette with rotatable cigarette holder

PendingCN108323826AAvoid breakingImprove insulation performanceTobacco devicesCooking & bakingElectronic cigarette

Owner:SHENZHEN L RIDER TECH

Production line of wallboards

PendingCN110466048AIncrease productivityReduce manufacturing costCeramic shaping plantsProduction lineWork period

Owner:CHONGQING HAOPAN ENERGY SAVING TECH

Racing car simulator

PendingCN113599801AHigh activityAdjustable angleVideo gamesSteering wheelCar driving

Owner:SHENZHEN KAMIAOSI ELECTRONICS TECH

Woven fabric with wave-shaped weft yarns

PendingCN108708034AImprove warp wrinkle recoveryResistance to deformationWoven fabricsWave shapeEngineering

Owner:WUHAN TEXTILE UNIV

Bamboo and wood combined hollow flat beam

InactiveCN109722979AImprove section stiffnessImprove bending abilityGirdersJoistsStructure buildingShear force

Owner:NANJING FORESTRY UNIV

Monitoring device for cable intermediate joint

InactiveCN111044851ASolve hard to findSolve the technical defect of the middle head of the monitoring cableFault location by conductor typesFault location by pulse reflection methodsConvertersOptical energy

Owner:GUANGDONG POWER GRID CO LTD +1

Laminated solar battery double-glass assembly and preparation method thereof

PendingCN110350047AReduce wasted spaceImprove space utilizationFinal product manufacturePhotovoltaic energy generationGlass coverElectrical battery

Owner:JA XINGTAI SOLAR CO LTD +1

Integrated coaxial nozzle of liquid rocket engine and design and manufacturing method of integrated coaxial nozzle

PendingCN114412660AAvoid misalignmentImprove manufacturing precisionGeometric CADAdditive manufacturing apparatusEngineeringCoaxial nozzle

Owner:CAPITAL AEROSPACE MACHINERY

Traditional Chinese medicine preparation used for treating leukemia

InactiveCN108992658AQuick clearDredge the two veins of Ren and DuUnknown materialsPteridophyta/filicophyta medical ingredientsTreatment effectLeukemia

Owner:王鉨锬

Painting machine for colored spun yarn

PendingCN106988046AImprove dyeing efficiencyEasy to dryTextile treatment machine arrangementsTextile treatment by spraying/projectingYarnRubber material

Owner:XIANGSHUI ZHONGXING TEXTILE CO LTD

Comprehensive checking fixture for measuring center line-type butterfly valve body

InactiveCN108413841AAvoid measurement biasDetection time is shortMechanical diameter measurementsPosition toleranceEngineering

Owner:天津市永拓机械有限公司

Production of fresh flower foam bath agent

InactiveCN1846667AShrink poresNon-toxicCosmetic preparationsToilet preparationsCelluloseAlcohol

Owner:黎秋萍

Antibacterial glass ball and production process thereof

InactiveCN107902898AUniform particle diameterGood dispersionGlass shaping apparatusPyrophylliteCalcite

Owner:张立栋

Communication method, communication device and computer storage medium

PendingCN114338828AAccurately obtainedAccurate distinctionTransmissionInformation transmissionEngineering

Owner:NO 54 INST OF CHINA ELECTRONICS SCI & TECH GRP

Anti-bending self-guiding nasointestinal tube and using method thereof

PendingCN114869781AAvoid bendingEasy to useFeeding-tubesNasoenteral tubeStructural engineering

Owner:史源

Method for detecting railway by train

InactiveCN108263418AHighlight substantive featuresSignificant progressRailway signalling and safetyRailway auxillary equipmentTerrainRadar

Owner:HENAN SPLENDOR SCI & TECH

Wireless automatic charging device for electric vehicle

InactiveCN109693559ARealize automatic chargingElectric energy safetyCharging stationsElectric vehicle charging technologyElectricityTransport system

Owner:郭昱妤

Hybrid power system

ActiveCN104149595AImprove utilization efficiencyEmission reductionHybrid vehiclesGas pressure propulsion mountingGear wheelPollutant emissions

Owner:TONGJI UNIV

Variable-fin-spacing type plate-fin heat exchanger

InactiveCN106017161ALow flow resistanceImprove economyLaminated elementsStationary plate conduit assembliesHeat flowEngineering

Owner:TIANJIN UNIV OF COMMERCE

Fresh walnut kernel coating agent containing sweet wormwood herb extract and preparation method of coating agent

InactiveCN108142550AGuaranteed qualityFresh green fruitSeed preservation by coatingAntioxidantAmbrosia artemisiifolia extract

Owner:GUANGXI SHATIAN XIANRENTAN AGRI INVESTMENT CO LTD

Novel magnetic target gene transmission system and preparation thereof

InactiveCN101433725AInhibit aggregationImprove stabilityGenetic material ingredientsInorganic non-active ingredientsGene deliveryPolyamide

Owner:INST OF METAL RESEARCH - CHINESE ACAD OF SCI

Method for preparing double-layer anti-reflection coating glass

ActiveCN107572838AHigh light transmittanceEasy to prepareCoatingsAlcoholOptical transmittance

Owner:运研材料科技(上海)有限公司

Method for developing compound Chinese herbal medicine feed additive for procambarus clarkii

InactiveCN111642655AImprove qualityPrevent diseaseAntibacterial agentsClimate change adaptationBiotechnologyProcambarus

Owner:JIANGSU OCEAN UNIV

Lubricating liquid for wire drawing mold

InactiveCN105331428ANormal service lifeImprove the lubrication effectLubricant compositionCarbonateMaterials science

Owner:无锡市锡山区仁景模具厂

Standard substance management platform

InactiveCN104820852AEasy to useEasy to viewCo-operative working arrangementsLogisticsBarcodeInventory management

Owner:WUZHOU INST FOR FOOD & DRUG CONTROL

Clothes treating equipment and vibration switch device for same

ActiveCN110438740AGuaranteed uptimeImprove experienceOther washing machinesTextiles and paperVibration amplitudeNatural state

Owner:QINGDAO HAIER WASHING MASCH CO LTD +1

Multi-dimensional modified oxidized starch-based coating fruit and vegetable fresh-keeping agent and preparation method

PendingCN112690329AImprove moisture resistanceGood moisturizing effectAlkaloids chemistryOrganic compound preparationBiotechnologyMonoglyceride

Owner:BOHAI UNIV

Pipetting device for food detection

PendingCN110756241ANo dripping phenomenonWon't inhaleBurettes/pipettesTesting foodEngineeringStock solution

Owner:BEOSON JIANGSU FOOD SAFETY TECH CO LTD

Management method for realizing financial transaction through block chain

PendingCN114169892AImprove warning effectFinanceProtocol authorisationPasswordEngineering

Owner:魏天骐

Multifunctional gravel measuring instrument

InactiveCN105674850AHigh measurement accuracyEasy to readAngles/taper measurementsMechanical diameter measurementsSEMI-CIRCLERock core

Owner:YANGTZE UNIVERSITY

Bag making machine film compression device

InactiveCN103640259AAvoid offsetSimple structureBag making operationsPaper-makingCompression devicePulp and paper industry

Owner:WUXI KING MO MACHINERY

Oil casing material for ultra-deep, ultra-high pressure and ultra-high temperature oil-gas wells and preparation method thereof

ActiveCN111910130AImprove purityHigh strengthProcess efficiency improvementUltra high pressureMetallurgy

Owner:DALIPAL PIPE

Voice prompt shower nozzle device

InactiveCN107837975ALighten the computational burdenSimple structureSpray nozzlesComputer moduleEngineering

Owner:潘淑斐

Processing method, apparatus and system of time parameters in business data

InactiveCN107508650ATime-division multiplexTransmissionSoftware engineeringTime zone

Owner:SHANDONG INSPUR GENESOFT INFORMATION TECH CO LTD

Mold frame with convenient unloading function

InactiveCN113021517AReduce crushing rateImprove the efficiency of discharge collectionMetal working apparatusWasherBolt connection

Owner:徐强

Advertising board

InactiveCN107945710AEasy to assemble and disassembleBoardsFixed frameConveyor belt

Owner:SUZHOU RUICHUANG ADVERTISEMENT

Medical infusion liquid distribution machine

PendingCN107854311AReduce work intensityImprove configuration accuracyPharmaceutical containersMedical packagingMotor driveEngineering

Owner:FOSHAN UNIVERSITY

Quantitative evaluation method and system for new energy power generation power prediction deviation

PendingCN112713585AEffectively guide and regulate the operationAccurately reflect the degree of power deviationGeneration forecast in ac networkSingle network parallel feeding arrangementsPower stationNew energy

Owner:CHINA ELECTRIC POWER RES INST +3

Ultrasonic non-destructive testing method for residual stress of inner and outer roller paths of roller bearing

InactiveCN103808805ASolve the problem of fast non-destructive batch inspectionRepeatableAnalysing solids using sonic/ultrasonic/infrasonic wavesNon destructiveStress distribution

Owner:BEIJING INSTITUTE OF TECHNOLOGYGY

Automatic focusing method of slit lamp microscope and slit lamp microscope

PendingCN112022086AAchieving autofocusReduce human inputOthalmoscopesFundus cameraSlit lamp

Owner:ZHONGSHAN OPHTHALMIC CENT SUN YAT SEN UNIV +1

DOA (direction of arrival) estimation and positioning method using hybrid ADC (analog-to-digital converter)

PendingCN113917388AReduce resolutionRadio wave direction/deviation determination systemsPosition fixationSingular value decompositionRadar

Owner:HAINAN UNIVERSITY

316L stainless steel structure, preparation material and preparation method

InactiveCN107745115AExtend effective lifeAddress variabilityTransportation and packagingMetal-working apparatusChromium carbideHardness

Owner:DONGGUAN HUAJING POWDER METALLURGY +1

Drawer door body with display module

InactiveCN106724197AGuaranteed aestheticsLabor savingDrawersEngineeringElectrical and Electronics engineering

Owner:VATTI CORP LTD

Method for adjusting titanium alloy mold shell charging balance

InactiveCN109277546ASolve the deformationSmooth filling modelHearthTitanium alloy

Owner:GUIZHOU ANJI AVIATION PRECISION CASTING

Multi-hysteresis format for audio coding

PendingCN114258569ASpeech analysisEncoder decoderFrequency spectrum

Owner:DOLBY INT AB

Video constant quality control method in the mode of pyramid type bidirectional estimation

ActiveCN101110957ALimit volatilityQuality improvementTelevision systemsDigital video signal modificationSignal-to-noise ratio (imaging)Absolute difference

Owner:SHANGHAI NAT ENG RES CENT OF DIGITAL TELEVISION

Polyester net packing box

InactiveCN105314285AEnsure safetyAvoid scrappingInternal fittingsPolyesterPulp and paper industry

Owner:ANHUI HUAYU MESH

Software testing method, device and equipment and storage medium

PendingCN112506765AMeet different testing purposesQuick test jobSoftware testing/debuggingTestwareEngineering

Owner:三六零数字安全科技集团有限公司

Variable-density gas-containing soil sample preparation device and method based on zeolite replacement reaction

PendingCN111337337AMeet the requirements of indoor geotechnical experimentsSoil samples with uniform air contentPreparing sample for investigationStrength propertiesSoil scienceZeolite

Owner:INST OF ROCK AND SOIL MECHANICS - CHINESE ACAD OF SCI

Pre-treatment method for surface of pump body of chemical pump before paint spraying

InactiveCN106670070ANo stainsAvoid crackingPretreated surfacesCoatingsMedicinePre treatment

Owner:ANHUI TENGLONG PUMP VALVE MFG CO LTD

Rotation current collector

PendingCN107834331ANo conductive effectRotary current collectorVehicle frameEngineering

Owner:AUTOMOTIVE ENG CORP +1

Preparation method of titanium oxide carrying hydrophobic silicon dioxide composite film

InactiveCN110201553AHigh separation selectivityIncrease penetration rateSemi-permeable membranesHydrogen/synthetic gas productionIce waterComposite film

Owner:XI'AN POLYTECHNIC UNIVERSITY

Human body grounding product grounding state detection device

PendingCN106997018AAvoid inconvenienceElectrical testingButton batteryEngineering

Owner:SUZHOU TEKTRONIX SILVER FIBER TECH CO LTD

Breeding method of grape chickens

InactiveCN103503826ANo pollution in the processTimely disinfectionAnimal husbandryBroiler chickFodder

Owner:凌爱秋

Legal service system and method, server, equipment and medium

InactiveCN110019429AComprehensive Legal ServicesAccurate Legal ServicesData processing applicationsDigital data information retrievalInformation processingInformation repository

Owner:SHANGHAI BESTONE INFORMATION TECH CO LTD

Preparation method of water-resistant anticorrosive antirust paint

PendingCN111087842AImprove rust resistanceImprove waterproof performanceAnti-corrosive paintsOrganosolvCellulase

Owner:广州市天河区车陂亚贝思烘焙店

Receiver of multi-input-output multi-carrier system and antenna selection apparatus and method thereof

ActiveCN101437008AEfficient combinationGood signal detection performanceSpatial transmit diversityMulti-frequency code systemsMulti inputCarrier signal

Owner:REALTEK SEMICON CORP

A method for extract water body from urban river network area

ActiveCN109300133AImplement extractionEasy to chooseImage enhancementImage analysisRiver networkUrban area

Owner:PEARL RIVER HYDRAULIC RES INST OF PEARL RIVER WATER RESOURCES COMMISSION

Laptop computer shell composite material

InactiveCN108503955AHigh specific strengthAdapt to performance requirementsSilanesAntioxidant

Owner:何平

Audio and video service processing method and device

ActiveCN110417877ARealize seamless switchingReduce occupancyTelevision conference systemsClosed circuit television systemsStream dataComputer terminal

Owner:VISIONVERA INFORMATION TECH CO LTD

Display panel and display device

PendingCN114167641AImprove applicabilityWith anti-peeping effectNon-linear opticsComputer hardwareComputer graphics (images)

Owner:WUHAN CHINA STAR OPTOELECTRONICS TECH CO LTD

Drive unit clamping and fixing piece applied to pre-tightening safety device and pre-tightening safety device

InactiveCN103832388AGuaranteed blocking effectAvoid blockingVehicle safety beltsMechanical engineering

Owner:和励科技有限公司

Energy-saving and high-efficiency effluentwaste sewage purification treatment device

InactiveCN108101300AIncrease processing rateIncrease heightTreatment involving filtrationMultistage water/sewage treatmentActivated sludgeSolenoid valve

Owner:成都市瑞焱科技有限公司

Method for improving diesel oil atomization quality

InactiveCN101161794AReduce mass concentrationLiquid carbonaceous fuelsCombustionNanoparticle

Owner:SHENGHONG GRP CO LTD

Cloth shoe rack for shop

InactiveCN102415745AConvenience for buyersArrange neatlyShow shelvesShow hangersEngineeringTransverse beam

Owner:JIANGSU RYAN ELECTRIC LTD BY SHARE LTD

Preparation method of high-purity vitamin B6

PendingCN114315703AHigh content of impuritiesIncreased purity contentOrganic chemistryVitamin b6Organic solvent

Owner:XINFA PHARMA

Satellite borne obscuration receiver quick positioning method based on satellite platform system

ActiveCN103885075AQuick captureFast trackSatellite radio beaconingTemporal informationSide information

Owner:AEROSPACE DONGFANGHONG SATELLITE

Multipurpose conveying mechanism of single-mode packaging machine gear

InactiveCN104192382ASave spaceLow costPackaging machinesCamRack and pinion

Owner:HEFEI SANGUAN PACKING SCI & TECH

Toppling instability protection triggering device and protection equipment comprising same

PendingCN112169199AAvoid accidental turn-onPrevent fallingBuilding rescueHelmetsAirbagPower apparatus

Owner:陈国锋

High-strength white cement and preparation process thereof

ActiveCN110683773AIncrease late strengthHigh strengthCement productionClinker (waste)White Portland cement

Owner:四川宗盛特种水泥有限公司

Vulnerability detection method and device and computer equipment

InactiveCN110909361APlatform integrity maintainanceData packSecurity testing

Owner:北京长亭未来科技有限公司

Universal hydraulic supporting device

PendingCN112137336ALow costRealize mass productionBedstandsEconomic benefitsEngineering

Owner:MINGZHU FURNITURE CO LTD

Special building circular saw table

InactiveCN110434393AEasy to cleanEnvironmentally friendlyMetal sawing devicesMetal sawing accessoriesCircular sawEngineering

Owner:邹雅莉

Devices, methods, and graphical user interfaces for an electronic device interacting with a stylus

PendingCN112204509AFunction increaseEffective and more accurate interactionDigital data processing detailsExecution for user interfacesGraphical user interfaceComputer graphics (images)

Owner:APPLE INC

Implant removal tool and removal method

InactiveCN104546166ATake it outRelieve painDental implantsImplant failureMaterial resources

Owner:DALIAN SANSHENG SCI & TECH DEV

Linkage type lifting medical bed

PendingCN112426295ACompact structureEasy production and installationNursing bedsEngineeringStructural engineering

Owner:HEBEI VANRY MEDICAL DEVICES CO LTD

Polishing device capable of conveniently machining round workpiece

InactiveCN114850988AEasy to holdEasy to replaceGrinding carriagesRevolution surface grinding machinesEngineeringRotating disc

Owner:安徽利安光伏发电有限公司

Curtain control mechanism based on smart home appliances

InactiveCN112493818ATo achieve the effect of automatic openingIncrease the magnetic field strengthCurtain accessoriesDoor/window protective devicesTransmission beltElectric machinery

Owner:芜湖林尚智能科技有限公司

Tumor cell culture information analysis method

InactiveCN111665304AMigration abilityEasy to train and compareComponent separationMicrobiological testing/measurementVascular endotheliumCell layer

Owner:南京融康博生物科技有限公司

Train safety monitoring system

InactiveCN1388030AReduce distractionsReduce the burden onRailway traffic control systemsMicrocomputerCommunication interface

Owner:胡秉谊 +1

Interactive examination method, system and examination system

InactiveCN105205755AReduce trafficSave resourcesData processing applicationsElectrical appliancesHandwritingComputer terminal

Owner:GUANGDONG XIAOTIANCAI TECH CO LTD

Unmanned mobile phone assembly operation method

InactiveCN104985436APromote decompositionControl assembly accuracyAssembly machinesProduction lineManual testing

Owner:SUZHOU SECOTE PRECISION ELECTRONICS CO LTD

Cooking prompting method and device

ActiveCN1935065ACooking vesselsSpecial data processing applicationsHandling systemCooking process

Owner:AIC ROBOTICS TECH

Artificial calculus bovis medicinal composition without smell of mutton, stench and bitter and preparation thereof

InactiveCN101147745AWith drink tasteImprove product qualityUnknown materialsPill deliverySweetnessTraditional medicine

Owner:李杰

Household intelligent fireproof antitheft door system

InactiveCN104658174ATo confuse thievesAlarmsMicrocomputerMicrocontroller

Owner:青岛唐鹏钢结构工程有限公司

T-shaped sleeve wrench

PendingCN111687774AEasy to useWide applicabilitySpannersWrenchesClassical mechanicsWrench

Owner:HANTENG AUTOMOBILE CO LTD

Method for reducing viscosity of reconstituted tobacco coating solution

InactiveCN110679991AReduce the content of suspended solidsLow viscosityTobacco treatmentSuspended particlesPhysical chemistry

Owner:HENAN CIGARETTE IND TOBACCO SLICE

Drum type air-drying box

InactiveCN107232624AEasy to dryDry evenlyFood treatmentUltravioletEngineering

Owner:HUANGHE S & T COLLEGE

Device for dewatering vegetable by using superheated steam

InactiveCN102715628AControl heating temperaturePrecise control of heating temperatureFood treatmentProgrammable logic controllerComputer module

Owner:段伟

Battery charger

InactiveCN114448037AReduce the temperatureEasy to useBatteries circuit arrangementsElectric powerThermodynamicsBattery cell

Owner:深圳市风云电池有限公司

Unpowered gas stirring type flotation device and flotation method

ActiveCN113457853AIncrease catch rateHigh recovery rateFlotationMining engineeringPipe

Owner:HUNAN SHIZHUYUAN NON FERROUS METAL +1

Wireless local area network (WLAN) indoor positioning method based on overlapping of two sets of fingerprints

ActiveCN104066058AAverage Positioning Error DecreaseHigh positioning accuracyWireless commuication servicesAbnormal fingerprintsScreening method

Owner:DALIAN UNIV OF TECH

Filter tank backwashing wastewater treatment device based on dynamic membrane and use method of filter tank backwashing wastewater treatment device

PendingCN113292202AEfficient removalRemove energy savingWater contaminantsTreatment involving filtrationTreatment pondAir pump

Owner:NANJING UNIV OF INFORMATION SCI & TECH

Schematic eye for fundus detection and using method thereof

PendingCN107647845ASimple structureImprove versatilityEducational modelsOthalmoscopesFundus cameraImage resolution

Owner:浙江省医疗器械检验院

Closestool cover integrating automatic sitting cushion change, cleaning and weight measurement

InactiveCN109497879AInhibition retentionAvoid breakingBathroom coversEngineeringFront edge

Owner:黄欣

Foldable wheelchair

PendingCN109481169AReduce volumeEasy to operateWheelchairs/patient conveyanceWheelchairEngineering

Owner:湖南永杰诚新能源科技有限公司

Suspension clamp for gap type heatproof capacity-improving conducting wires

InactiveCN101800407AImprove gripImprove general performanceSuspension arrangements for electric cablesEngineeringTransmission equipment

Owner:扬州达亨线路金具有限公司

Action recognition method and system based on channel allocation under partial decoupling condition

PendingCN112597856ACharacter and pattern recognitionNeural architecturesAlgorithmEngineering

Owner:SUN YAT SEN UNIV

Distribution method based on cigarette sales order

InactiveCN111626674AReduce backlogAccurate deliveryResourcesLogisticsLogistics managementDistribution method

Owner:INSPUR SOFTWARE CO LTD

Composite water-based cross-linking modifier as well as preparation method and application thereof

ActiveCN113322024AGood gluing propertiesMeet water resistance requirementsProtein adhesivesMacromolecular adhesive additivesPolymer sciencePolyamide

Owner:浙江蓝歌新材料科技有限公司

Precise high-rigidity flexible spherical hinge

InactiveCN103322028AHigh rotation accuracyImprove reliabilityPivotal connectionsBall bearingInstability

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

Method for remotely controlling set top box through mobile phone

InactiveCN103442303AEasy to useSelective content distributionControl setDigital television

Owner:DONGGUAN YUANFENG TECH

Service method of in-vehicle infotainment terminal software, in-vehicle infotainment terminal software and related equipment thereof

ActiveCN113821248AEasy to understandVersion controlInterprogram communicationProcessingEmbedded system

Owner:APOLLO INTELLIGENT CONNECTIVITY (BEIJING) TECH CO LTD