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.

Construction method of prefabricated floating slab ballast bed

ActiveCN106480793AEasy constructionImprove construction efficiencyBallastwayRailway track constructionStructural engineeringHigh intensity

Owner:易科路通轨道设备有限公司

Stretching type paper diaper

InactiveCN113413270AAchieve connectionMove quicklyAbsorbent padsBandagesEngineeringMechanical engineering

Owner:重庆百亚卫生用品股份有限公司

Combined group-overlapped biomass power generation/chemical extraction coproduction device

InactiveCN102408902AProduction Process AutomationContinuous productionBiofuelsSpecial form destructive distillationGas collecting tubeCombustion chamber

Owner:湖州富升炭业有限公司

Organic-inorganic composite emulsion for metal surface treatment

InactiveCN108822249APlay a role in modifyingAchieve compositeCoatingsPolymeric surfaceMaterials science

Owner:CHANGZHOU VOCATIONAL INST OF ENG

Simple and efficient chrysanthemum morifolium grafting method

InactiveCN112273075AGrafting Process SimplifiedImprove survival rateGraftingCultivating equipmentsRootstockOrganic production

Owner:SHANDONG AGRICULTURAL UNIVERSITY

Easy-to-mount water treatment equipment drainage device

InactiveCN106948454AExtended service lifePrevent backflowSewer pipelinesEngineeringGuide tube

Owner:李荣玉

Soybean regulatory elements and uses thereof

PendingCN114746555AVector-based foreign material introductionBiotechnologyGenetics

Owner:SYNGENTA PARTICIATIONS AG

Device for conveying bracket in operation and method for mounting and releasing bracket in aortic arch operation

ActiveCN102166143AReduce in quantityTraumaStentsBlood vesselsDiseaseTherapeutic effect

Owner:LIFETECH SCIENTIFIC (SHENZHEN) CO LTD

Movable type cooling unit and use method thereof

InactiveCN109520048AImprove cooling effectReversibleCondensate preventionEvaporators/condensersChemical reactionEngineering

Owner:徐州金宸制冷设备有限公司

Brightening and integrated type polarizing film/optical film structure and manufacturing method, and display unit

InactiveCN1837866APolarising elementsNon-linear opticsAngle of viewNonlinear optical

Owner:台湾薄膜电晶体液晶显示器产业协会 +7

Preparation method of back grid type accumulated mode Si-nanometer wire field effect transistor (NWFET) based on silicon on insulator (SOI)

ActiveCN102637606AImprove isolationImprove etch selectivityNanoinformaticsSemiconductor/solid-state device manufacturingCharge carrier mobilityAlloy

Owner:SHANGHAI HUALI MICROELECTRONICS CORP

Toxic gas alarm device

InactiveCN109147280AEasy to movePrecise positioningAlarmsElectricityToxic gas

Owner:宋涛

System and method for providing inquiry of multiple dictionaries

InactiveCN103853755AReduce complexityNatural language data processingSpecial data processing applicationsRelevant informationData file

Owner:INVENTEC PUDONG TECH CORPOARTION +1

Automobile and vehicle-mounted rearview mirror with automobile data recorder inside thereof

InactiveCN104786943ARealize integrated designEasy to installOptical viewingRear-view mirrorAutomotive engineering

Owner:SHENZHEN MOBILECARLINK TECH CO LTD

Automatic refreshing nasal cavity wetting, anti-inflammation and sterilization device

ActiveCN114588419AImprove practicalityImprove accuracyEnemata/irrigatorsMedical devicesNasal Cavity EpitheliumMechanical engineering

Owner:GUANGDONG GT ULTRASONIC CO LTD

Assembly type building construction supporting device

ActiveCN114086780ARealize positioning and clampingAchieve clampingBuilding material handlingPhotovoltaic energy generationElectric machineArchitectural engineering

Owner:JIANGSU UNIV OF SCI & TECH

Method for reinforcing sand adhesion strength on epoxy resin impregnated fiber woven net surface

InactiveCN1730854AIncreased frictional bondingHigh bonding strengthBuilding insulationsFiberEpoxy

Owner:DALIAN UNIV OF TECH

Method for producing building material and wall material

InactiveCN1850699ANo pollutionImprove insulation effectSolid waste managementCeramicwareFiberBrick

Owner:周大伟

Material used for solar cell rear panels and preparation method of material

ActiveCN103311344AHigh mechanical strengthImprove adhesionFinal product manufacturePhotovoltaic energy generationPolymer scienceSolar cell

Owner:NANJING UNIV OF SCI & TECH

Medical systems, devices, and related methods

PendingCN114072086ADiagnosticsSurgical instrument detailsRadio frequencyComputer science

Owner:BOSTON SCI SCIMED INC

Indoor heat exchanger with bottom-turnable mechanism easy to maintain

InactiveCN107367178AEasy loading and unloadingEasy maintenanceSpace heating and ventilation detailsStationary conduit assembliesEngineeringElectronic equipment

Owner:大冶海通热工技术有限公司

Improved gas meter box

InactiveCN101122513AEasy to manage centrallyEasy maintenanceVolume meteringGas meterEngineering

Owner:TIANJIN JINNAN KAIDA ELECTRONIC CO LTD

Point cloud feature-preserving denoising method and device, electronic equipment and storage medium

PendingCN112102178AAchieve denoisingImprove denoising efficiencyImage enhancementImage analysisPoint cloudThree dimensional measurement

Owner:FUSSEN TECH CO LTD

Feed for feeding Chinese mitten crabs

InactiveCN107668403AGuaranteed normal consumptionAvoid pollutionFodderClimate change adaptationChitin formationDigestion

Owner:重庆稻梦空间农业发展有限公司

Background application management method, device and computer-readable storage medium

ActiveCN107728769BAvoid clearingResource allocationDigital data processing detailsSoftware engineeringComputer engineering

Owner:SHENZHEN TCL NEW-TECH CO LTD

Computer key for anti-misoperation safety system of transformer substation

ActiveCN112233279AIncrease distanceImprove reliabilityKeysIndividual entry/exit registersCapacitanceTransformer

Owner:NR ELECTRIC CO LTD +1

Noise elimination method and device

ActiveCN108074580ASpeech analysisTime domainComposition analysis

Owner:HANGZHOU HIKVISION DIGITAL TECH

Method for improving dredger fill into greening soil

InactiveCN103828506ASoil lifting machinesHorizonSurface layer

Owner:天津港海湾园林绿化有限公司

Human body size estimation method based on a radial basis function neural network

PendingCN109801328ASmart estimateAccurate estimateImage analysisCharacter and pattern recognitionHuman bodyAlgorithm

Owner:DONGHUA UNIV

Camellia soilless culture substrate and preparation method thereof

InactiveCN106748325APromote growthInhibition of reproductionBio-organic fraction processingExcrement fertilisersPeatChemistry

Owner:FLOWER RES INST GUANGXI ACADEMY OF AGRI SCI

Threaded steel rolling mill guide

ActiveCN114769330ASpacing reduction adjustmentRealize the purpose of narrowing adjustmentGuiding/positioning/aligning arrangementsHydraulic cylinderGear wheel

Owner:HEFEI ORIENT METALLURGICAL EQUIP

Thread demoulding device of injection mould

InactiveCN104690922AEasy to useReduce labor intensityEngineeringStops device

Owner:胡合红

Solar energy and potential energy wastewater recycling system

PendingCN111155604AIncrease profitAchieve reuseRoof covering using slabs/sheetsRoof covering using tiles/slatesWater useToilet flushing

Owner:HEBEI UNIV OF TECH

Processing equipment and extracting method for extracting grape vitamin

PendingCN107319568ASave human effortLow costFood treatmentFreeze-dryingVitamin

Owner:ZHEJIANG OCEAN UNIV

Scrapping-mud raker of center raker thickener

InactiveCN102921204AEasy to cutNot easy to attachSedimentation settling tanksClassical mechanicsEngineering

Owner:淮北重科矿山机器有限公司

Insulation sealing cover

PendingCN107681471AEffective insulation closureImprove operational safetySubstation/switching arrangement boards/panels/desksEngineeringStructural engineering

Owner:黄在先

Network community partitioning method based on immune clone multi-objective optimization

InactiveCN102768735AImprove stabilityImprove accuracyGenetic modelsNODALAlgorithm

Owner:XIDIAN UNIV

Baby carriage with traditional Chinese medicine healthcare function by combining coiled pipes and filter balls

InactiveCN107487349AKeep healthyAvoid inhalationCarriage/perambulator accessoriesCombination devicesBiochemical engineeringFresh air

Owner:CHANGSHA XINQIXIANG AUTOMATION TECH

Urban road automatic parking method and system based on reinforcement learning

InactiveCN114454875ASolve wasteSafe and reliable parking actionNeural architecturesNeural learning methodsSteering angleDecision control

Owner:SHENZHEN INSTITUTE OF INFORMATION TECHNOLOGY +1

Method and device for correcting tobacco leaf pose positions by using vibrating type conveying belt

InactiveCN104787562AImprove classification efficiencySimple structureConveyor partsEngineeringMechanical engineering

Owner:GUIZHOU UNIV +1

Drum-type washing machine

ActiveCN102031664AFull cleaning performanceOther washing machinesControl devices for washing apparatusProcess engineeringWater state

Owner:PANASONIC CORP

Lily bulb-rhizoma polygonati odorati health care wine and production method thereof

InactiveCN107904114AGood for moistening lung and relieving coughFull and effective natural dissolutionNervous disorderDigestive systemDate FruitAlcohol

Owner:GUANGXI UNIV OF CHINESE MEDICINE

Edible essence with mint fragrance and preparation method thereof

InactiveCN112167597AGood anti-corrosion functionQuality improvementFood preservationFood ingredient as flavour affecting agentBiotechnologyMenthol

Owner:广州芬曼生物科技有限公司

Drain device for external sliding automobile panoramic skylight

InactiveCN107215186AExtended service lifeAvoid cloggingRosin coatingsRoofsWater flowEngineering

Owner:ANHUI DIKUN AUTO SKYLIGHT TECH CO LTD HEFEI

Leaf removing, skin cutting and stalk scraping type straw skin-stalk separation device and method

PendingCN111452162AAchieve peeling effectImprove mechanical propertiesOptical detectionCuttersEngineeringBiomass c

Owner:NORTHEAST FORESTRY UNIVERSITY

Storage adjustment method, device and system for contents in streaming media system

ActiveCN102546711AEfficient storageIntegrity guaranteedSelective content distributionData switching networksLower limitAccess frequency

Owner:CHINA MOBILE COMM GRP CO LTD

Metal particle trap arrangement method used in GIS/GIL

ActiveCN112217128AEasy to capturePrevent movementSwitchgear arrangementsTotally enclosed bus-bar installationsMetal particleParticle physics

Owner:NORTH CHINA ELECTRIC POWER UNIV (BAODING) +1

Nondestructive measurement device and method for thickness of pearl layer

InactiveCN110243296AEfficient detectionHigh resolutionUsing optical meansTime domain waveformsRadiation damage

Owner:UNIV OF SHANGHAI FOR SCI & TECH

Compound modifying agent for saline and alkaline land and preparation and application methods thereof

InactiveCN106146213ASolve pollutionNo pollution in the processSoil lifting machinesCalcareous fertilisersMicrobial agentSlag

Owner:SHANDONG SUNWAY LANDSCAPE TECH

Electronic government affair queuing system

InactiveCN108257283AImprove service imageRanking humanizedData processing applicationsChecking apparatusDesign informationComputer science

Owner:中电万维信息技术有限责任公司

Method for evaluating microalgae biodiesel producing capacity

ActiveCN102495151AComponent separationAlgaeFatty acid methyl ester

Owner:TIANJIN UNIV

Pneumatic tire

ActiveCN106427402AGuaranteed rigidityImprove cooling effectInflatable tyresTyre tread bands/patternsEngineeringWear resistance

Owner:SUMITOMO RUBBER IND LTD

Online power and signal line connection method for pipeline

ActiveCN111490427ADynamic stabilityStable signalLine/current collector detailsHollow article cleaningControl theoryMechanical engineering

Owner:HANGZHOU GUOCHEN ROBOT TECH CO LTD

Method capable of lowering asparagus anther culture contamination rate

ActiveCN110036913AReduce aperture ratioLow pollution rateFertilising methodsHorticulture methodsPotassiumContamination rate

Owner:四川省农业科学院经济作物育种栽培研究所

Vehicle-mounted bus signal detection method and device, vehicle and storage medium

ActiveCN113067830AAccurate detectionGuaranteed safety protectionElectric/fluid circuitBus networksDriver/operatorIn vehicle

Owner:CHINA FIRST AUTOMOBILE

Light field depth estimation method based on frequency domain energy distribution

ActiveCN109993764AImprove accuracyImprove consistencyImage analysisEstimation methodsChange positions

Owner:SHENZHEN GRADUATE SCHOOL TSINGHUA UNIV

Method for forging Venturi tubes

InactiveCN101774107AMeet the use requirementsMeet technical needsFurnace typesEngine componentsNuclear powerIngot

Owner:上海新闵重型锻造有限公司

Tea garden intelligent adjusting shading shed

PendingCN112640702APrecise control of illuminance requirementsSuitable for high humidity and scattered lightClimate change adaptationSaving energy measuresIlluminanceEngineering

Owner:TEA RES INST OF FUJIAN ACADEMY OF AGRI SCI +1

Automatic fixing positioning stamping part

InactiveCN104907429ASimple structureEasy to operateMetal-working feeding devicesSheets/panelsEngineeringFixed position

Owner:WUXI ZHONGYANG METAL PROD

Face authentication implementation method and device

ActiveCN113065507AIncrease the difficultyImprove securityCharacter and pattern recognitionComputer graphics (images)Engineering

Owner:ALIPAY (HANGZHOU) INFORMATION TECH CO LTD

Quick-drying cement-based light base leveling material and preparation method thereof

ActiveCN112441798ASmall bulk densityImprove quality stabilityChemical admixtureCement Material

Owner:NIPPON PAINT CHINA +1

Application of neferine in preparation of anti-hepatitis B virus drug

PendingCN114796220AEasy to getLow costOrganic active ingredientsAntiviralsAntigenHepatitis B immunization

Owner:康珞生物科技(武汉)有限公司

Feed milk powder drying device

ActiveCN111250241AEasy to dryEfficient Mass-to-Heat ConversionDrying solid materials without heatDrying gas arrangementsBiotechnologyAgricultural science

Owner:河北维果生物科技有限公司

High-reliability Zigbee ad hoc network system adopting multiple NB-IoT node gateways

PendingCN110784857AAdd sceneLong transmission distanceNetwork topologiesTransmissionThe InternetSignal pathway

Owner:杨柳

Hole injection material for organic light-emitting device, as well as preparation method and application thereof

InactiveCN103319490AImprove organic solubilityIncrease migration rateOrganic chemistrySolid-state devicesAlkaneElectron hole

Owner:SOUTH UNIVERSITY OF SCIENCE AND TECHNOLOGY OF CHINA

Control method and device for student to use electronic equipment and electronic equipment

ActiveCN111125657AEasy to controlIncrease freedomData processing applicationsDigital data authenticationIdentity recognitionControl electronics

Owner:LENOVO (BEIJING) LTD

Multicolor double-faced corduroy

InactiveCN101161889AWoven fabricsPulp and paper industryPolyester composite

Owner:CHANGZHOU ZHONGYE TEXTILE

Method for culturing ornamental goldfish indoors at home

ActiveCN114403059ASatisfy the busy workGood and stable water qualityClimate change adaptationPisciculture and aquariaFecesFresh water

Owner:BEIJING ACADEMY OF AGRICULTURE & FORESTRY SCIENCES

Adaptive water-saving irrigation method based on dynamic drought prediction

InactiveCN110458335ADrought Risk ReductionImprove utilization efficiencyForecastingResourcesCompensation effectDrought risk

Owner:NORTH CHINA UNIV OF WATER RESOURCES & ELECTRIC POWER

Telescopic power generation light dimming double-layer glass curtain wall

PendingCN107816153AReduce the temperatureSpeed up circulationPhotovoltaic supportsWallsEngineeringEnergy consumption

Owner:TIANJIN CHENGJIAN UNIV

Multifunctional automatic box-adjusting device

ActiveCN103645575ASolve the problem of high defect rate of tuning boxIncrease productivityNon-linear opticsSwitching signalHigh pressure

Owner:ANHUI GOLDEN VISION OPTOELECTRONICS TECH

Method and laser welding device for deep welding a workpiece, injecting a laser beam into the capillary opening produced by another laser beam

PendingCN109982807ALaser beam welding apparatusWeld seamUltimate tensile strength

Owner:TRUMPF LASERSYST FOR SEMICON MFG

Multi-employee attendance checking method based on offline client computer power-on time correction

InactiveCN102419836AAttendance realizationLow costResourcesComputer resourcesOperational system

Owner:苏州万戈软件科技有限公司

Experimental pipette tip arranging device and method

PendingCN111169699AReduce in quantityLow costIndividual articlesPipetteEngineering

Owner:郭剑

Method for mobile phone to store newly received short message

InactiveCN101360295AMeet the needs of storing SMSNo limitSubstation equipmentRadio/inductive link selection arrangementsComputer hardwareMobile phone

Owner:WINGTECH COMM

Method for correcting touching panel

InactiveCN1855000AInput/output processes for data processingComputer scienceCorrection method

Owner:MITAC COMP (SHUN DE) LTD +1

Energy-saving and environment-friendly lamp shell structure convenient for assembly

InactiveCN107975772ASimple structureFirmly connectedLighting support devicesEngineeringFan blade

Owner:宁波华美斯车业有限公司

Photovoltaic power station active power distribution method and device based on average price station priority

PendingCN112952917AAccelerate the grid parity process of power generationMeeting power generation needsSingle network parallel feeding arrangementsPhotovoltaic energy generationPower gridPhotovoltaic power station

Owner:ELECTRIC POWER SCI RES INST OF STATE GRID XINJIANG ELECTRIC POWER +1

Processing method for compound tube of stainless steel and lined copper

InactiveCN110625281AImprove welding rateImprove welding qualityWelding/soldering/cutting articlesMetal working apparatusCopperUltimate tensile strength

Owner:深圳市晟达真空钎焊技术有限公司

Punching mechanism of 5G base station high-frequency high-speed PCB and punching method thereof

ActiveCN112659244ASimple structureReduce manufacturing costMetal working apparatusAutomatic controlPunching

Owner:赣州新联兴科技有限公司

Intelligent ultraviolet sterilizing heating device for pedestal pan

InactiveCN108035420AEasy to installEasy maintenanceWater/sewage treatment by irradiationSpecific water treatment objectivesInlet channelUltraviolet

Owner:SUZHOU LUZHIYAO TECH

Cooling type clamp for hardware machining

PendingCN112719954AReduce consumptionReduce pollutionPositioning apparatusMaintainance and safety accessoriesEngineeringCooling fluid

Owner:昆山百兴德精密电子科技有限公司

Mobile phone, mobile computer and electric vehicle

PendingCN110010838AImprove securityAvoid explosionCell component detailsElectrical batteryElectric vehicle

Owner:南京纸链科技发展有限公司

Multifunctional mixer

InactiveCN107684848APlay a stirring roleStir wellShaking/oscillating/vibrating mixersTransportation and packagingCouplingEngineering

Owner:江门市丰溢电器制造有限公司

Dendrobium officinale probiotics herbal oral preparation and preparation method and application thereof

InactiveCN108785536AInhibition of reproductionBalance microecologyAntibacterial agentsHydroxy compound active ingredientsMicroorganismPharynx

Owner:上海纳为生物技术有限公司

High-safety conference system

PendingCN110138807AImprove securityAutomatic exchangesTransmissionComputer scienceEncryption

Owner:BEIJING SAIBIN TECH

B-ultrasonic probe with coupling agent smearing function

InactiveCN103405245AApply evenlyEasy to observeUltrasonic/sonic/infrasonic diagnosticsInfrasonic diagnosticsBottleBiomedical engineering

Owner:李丽

Flow cytometer light beam shaping system based on gradient refractive index lens

ActiveCN106646896AEasy to installEasy to useOptical elementsLight beamRefractive index

Owner:BEIJING INFORMATION SCI & TECH UNIV

Intelligent charging pile system

InactiveCN106100035AImprove charging efficiencyImprove securityCharging stationsMobile unit charging stationsElectrical batteryActive component

Owner:吴文坚

Electrical connector

InactiveCN1716701ASimple structureSave spaceCoupling for high frequencyTwo-part coupling devicesEngineeringElectrical connector

Owner:FOXCONN (KUNSHAN) COMPUTER CONNECTOR CO LTD +1

Intelligent fire hydrant capable of serving as civil water taking point

InactiveCN112575849AEasy to installAvoid collisionElectric circuit arrangementsElectric lightingHydraulic cylinderElectric light

Owner:JIANGSU SAIDA ELECTRONICS SCI & TECH

Automobile interior trim part punching die capable of adjusting punching position

PendingCN112792904ALarge coverage areaIncrease the areaMetal working apparatusPunchingMachine

Owner:TIANJIN NUORUIXIN PRECISION ELECTRONICS

PLL Circuit Using Intermittent Operating Amplifier

PendingCN114389600AMultiple input and output pulse circuitsPulse automatic controlHemt circuitsClassical mechanics

Owner:RENESAS ELECTRONICS CORP

Method and device for controlling aircraft in target area based on ground station

InactiveCN108319279ASmall amount of calculationAvoid uncertaintyAttitude controlPosition/course control in three dimensionsGround stationPhysical control

Owner:EWATT TECH CO LTD

Injection molding machine

ActiveCN105538636AEngineeringInjection molding machine

Owner:SUMITOMO HEAVY IND LTD

Single double-roller engine driven winching device

InactiveCN105110223ANo running problemsEnsure safetyWinding mechanismsSurface mountingEngineering

Owner:QINGHAI POWER TRANSMISSION & TRANSFORMATION ENG +2

Etching barrier layer used for copper interconnection and manufacturing method thereof

InactiveCN102842569APrevent interdiffusionImprove reliabilitySemiconductor/solid-state device detailsSolid-state devicesOxygen plasmaUltraviolet lights

Owner:FUDAN UNIV

Temperature measurement and control system

InactiveCN104215343AExtended service lifeSimple structureThermometer detailsMicrocomputerMicrocontroller

Owner:郑忠文

Method for determining content of compound amino acid injection

ActiveCN111323503AReduce direct detectionEnables direct detectionComponent separationPhysical chemistryCombinatorial chemistry

Owner:HEBEI KEXING PHARMA

Transformer protection shell

InactiveCN109411188AAvoid direct contactSmall inertiaTransformers/inductances casingsTransformer transport arrangementsTransformerEngineering

Owner:JIANGXI YIFA ELECTRIC POWER TECH SHARES CO LTD

Power module and method for packaging power module

PendingCN113871363AEasy to routeReduce areaSemiconductor/solid-state device detailsSolid-state devicesHemt circuitsEngineering

Owner:GREE ELECTRIC APPLIANCES INC

Service enabler instance management method and system

InactiveCN102195799ATimely exclusionTroubleshoot in timeData switching networksNetwork communicationPerformance index

Owner:ZTE CORP

Method for extracting iron ore concentrate from flyash

InactiveCN105903562AReduced activityReduce uniformityMagnetic separationMagnetic separatorSlurry

Owner:WUHAN UNIV OF SCI & TECH

Conference information processing method and device, computer equipment and storage medium

ActiveCN110505201AEnsure safetyAvoid affecting the effect of the meetingSpecial service provision for substationCharacter and pattern recognitionInformation processingFeature vector

Owner:PING AN TECH (SHENZHEN) CO LTD

Pneumatic throttle valve

PendingCN108692039ASimple structureEasy exhaust flowOperating means/releasing devices for valvesLift valveThrottleVALVE PORT

Owner:NINGBO INTELL PNEUMATIC TECH CO LTD

A method for updating user dynamic data in real-time in mobile communication network

ActiveCN100527881CThere will be no inconsistencies in dynamic dataAvoid access shockWireless communicationRelevant informationProcessor register

Owner:ZTE CORP

Precision-shaping straw extruder and extruding production method of seedling substrate straw board

InactiveCN105666932AImprove structural stabilityEasy loadingShaping pressHydraulic cylinderAgricultural engineering

Owner:孙涛

Convenient sewage treatment device

InactiveCN109869515AExtended service lifePipe elementsValve housingsSewageEngineering

Owner:雷娟

Weighing method

InactiveCN107218992AEasy to makeLabor intensiveSpecial purpose weighing apparatusEngineeringMechanical engineering

Owner:MCC5 GROUP CORP SHANGHAI

Wellhead adjustable energy storage and sealing blowout-preventing device

InactiveCN107795295AAvoid pollutionAvoid wastingSealing/packingElastomerEngineering

Owner:NORTHEAST GASOLINEEUM UNIV

Power box protection equipment capable of automatically switching positions in rainy and snowy weather

InactiveCN112968363AFor automatic dischargePrevent leakageSubstation/switching arrangement casingsControl theoryMechanical engineering

Owner:叶兰芳

Condenser capable of improving condensing efficiency

InactiveCN104930760AGuaranteed trafficIncrease the heat exchange areaEvaporators/condensersEngineeringRefrigerant

Owner:阮积恩

Full-automatic edge folding machine

InactiveCN106042344ARealize streamlined automatic folding productionReduce labor intensityEngineeringUltimate tensile strength

Owner:梁景轩

A kind of grafted cross-linked polyethylene insulating layer for high voltage direct current cable and preparation method thereof

ActiveCN107698711BExtended service lifeReduce accumulationPlastic/resin/waxes insulatorsInsulated cablesInsulation layerHigh-voltage direct current

Owner:HARBIN UNIV OF SCI & TECH