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 for preparing bismuth telluride nano-wire array by physical vapour deposition

InactiveCN101434455AEvenly distributedUniform structurePower flowBismuth telluride

Owner:BEIHANG UNIV

Double disc separator for separating out soil having high moisture content and apparatus for separating out soil by using same

ActiveCN104936709AStable deliveryReduce clumpingSievingScreeningSprocketEngineering

Owner:SHINTEK

Fingerprint detection device

PendingCN108121981AGuaranteed accuracyPrint image acquisitionPattern recognitionSpeckle contrast

Owner:SHENZHEN SHENGQIANG TECH

Method for recovering vanadium from phosphate-removing underflow slag

ActiveCN103911521AReduce loss rateImprove conversion efficiencyPhosphateSlag

Owner:PANZHIHUA IRON & STEEL RES INST OF PANGANG GROUP

Degradable sheath interface screw assembly and manufacturing process thereof

ActiveCN113908344AAvoid breakingAvoid cutsBio-packagingFastenersHuman bodyPolymer science

Owner:花沐医疗科技(上海)有限公司

Page access method and device based on tab page

ActiveCN102137058AImprove experienceData switching by path configurationSpecial data processing applicationsAccess methodClient-side

Owner:TENCENT TECH (SHENZHEN) CO LTD

Method and terminal for switching browse modes

ActiveCN105094607ASave operating timeInput/output processes for data processingComputer terminalComputer science

Owner:MEIZU TECH CO LTD

High performance liquid chromatography method for separating carfilzomib and isomers

ActiveCN109406685AEfficient separationEasy to separateComponent separationEnantiomerColumn temperature

Owner:湖南泰新医药科技有限公司

Gold finger assembly and smart card

PendingCN106339750AEasy to operateReduce manufacturing costRecord carriers used with machinesSmart cardEngineering

Owner:SHANGHAI PUJIANG SMART CARD SYST CO LTD

Valve seat ring detecting and screening device

PendingCN110899143AReduce labor costsIncrease productivitySortingStructural engineeringValve seat

Owner:安庆帝伯粉末冶金有限公司

Exhibition box with function of concealing seal

InactiveCN108552860ASolve the problem of pasting seals for outing exhibitionsSolve the real problemShow cabinetsBuilding locksEngineeringElectrical and Electronics engineering

Owner:郑运婷

Formula and preparation method of organosilicone-free easy defoaming polyurethane paint for clarinets

InactiveCN108373827AEliminate bad effectsTo achieve the purpose of defoamingPolyurea/polyurethane coatingsCyclohexanoneNitrocellulose

Owner:黄克格

Waterproof compression-resistant high-strength corrugated paper and preparation process thereof

InactiveCN108394132AImprove performanceFully mixed reactionMechanical working/deformationPaperboardHigh intensity

Owner:陈良地

Device and method for testing crack arrest mechanism of anchor rod under action of dynamic and static loads of surrounding rock

ActiveCN111122323AImprove distortionMaterial strength using tensile/compressive forcesEngineeringMaterials processing

Owner:TAIYUAN UNIV OF TECH

25 MW box-type light generator for offshore platform

PendingCN107994707AGuaranteed Cooling RequirementsGuaranteed stabilityMagnetic circuit rotating partsClimate change adaptationZincDynamo

Owner:WOLONG ELECTRIC GRP CO LTD +1

Garbage bin with magnets

InactiveCN107336934APrevent slippingRefuse receptaclesEngineeringMagnet

Owner:李宙

Method for mfg. semiconductor device

InactiveCN1249795CSemiconductor/solid-state device manufacturingSemiconductor devicesHydrofluoric acidAqueous solution

Owner:PANASONIC CORP +1

Method for playing demonstration video on television and television terminal

ActiveCN103873930AImplement autoplayImprove efficiencyTelevision system detailsRecord information storageExternal storageComputer terminal

Owner:HISENSE VISUAL TECH CO LTD

Compressed air supply installation for operating pneumatic installation, method and vehicle

ActiveCN111465520AAchieve storage effectFall fastResilient suspensionsVehicle springsControl theoryAir dryer

Owner:WABCO GMBH

Extraction method for improving oil yield of tea seed

InactiveCN101406221AGood squeezing effectNo environmental pollutionEdible oils/fatsSalt contentBran

Owner:浙江泰谷农业科技有限公司

Epoxy group terminated and polybutadiene rubber toughened epoxy resin coating and preparation method thereof

InactiveCN107556864ASolve the problem of prone to inhomogeneous phase structureGood compatibilityConjugated diene hydrocarbon coatingsEpoxy resin coatingsEpoxyFiber

Owner:海泉风雷新能源发电股份有限公司

Honey and butter nut kernels capable of maintaining beauty and keeping young

InactiveCN105309737ARich tasteFresh and rich tasteConfectionerySweetmeatsPhospholipidSugar

Owner:ANHUI THREE SQUIRRELS ELECTRONICS BUSINESS

Upgrade method and device for embedded system software

InactiveCN103336699AStorage expansion needsIncrease flexibilityProgram loading/initiatingMemory addressSoftware update

Owner:HISENSE BROADBAND MULTIMEDIA TECH

Refrigerator freezing box foaming mould

InactiveCN109968587APlay the role of heat insulationAvoid self-polymerizationDomestic articlesEngineeringRefrigerated temperature

Owner:滁州益佳模具设备制造有限公司

Automatic tool changing for CNC

InactiveCN109176104AFully automatedImprove sealingPositioning apparatusMetal-working holdersEngineeringAutomation

Owner:德阳卡邦斯阳光科技有限公司

Event processing method, server and computer storage medium

PendingCN111367694AClear business logicReduce resource consumptionInterprogram communicationRelational databasesEntity identifierSoftware engineering

Owner:BEIJING QIYI CENTURY SCI & TECH CO LTD

Neighbor cell broadcasting method of scheduling area based on group call service, eMME and ENB

InactiveCN111148047AReduce overheadReduce processing loadAssess restrictionBroadcast service distributionEngineeringNetwork overhead

Owner:POTEVIO INFORMATION TECH CO LTD

Regional water depth detection device for water conservancy and hydropower

InactiveCN111595417ANo swingEasy to measureMechanical depth measurementsLevel indicators by floatsHydropowerRotating disc

Owner:康健青

Method for preparing gentio-oligosaccharide by using immobilized beta-glucosidase

ActiveCN102321707AIncrease profitReduce the difficulty of separationHydrolasesMicroorganism based processesAlgluceraseGlycan

Owner:SHAANXI UNIV OF SCI & TECH

Locked connecting structure for heat radiating tubes and tube plate

InactiveCN104236373AHigh working reliabilityPrevent leakageHeat exchanger casingsEngineeringFlange

Owner:无锡纳润特科技有限公司

Optimization method and system for reconstruction error compensation of combustion field of cement rotary kiln and storage medium

ActiveCN112380738AImprove modeling accuracyResolve volatilityDesign optimisation/simulationInference methodsElement modelReal time analysis

Owner:UNIV OF JINAN

Dendrobe storage tank convenient to transport

InactiveCN107265006AFast evaporationAvoid spillingLarge containersTank wagonsAgricultural engineeringStorage tank

Owner:ANHUI KOJU ELECTRIC APPLIANCE CO LTD

Preparation method of crotonane diterpenoid compound and application of crotonane diterpenoid compound in preparation of nematode killing insecticides

InactiveCN112715542AReduce in quantityIncrease the number ofBiocideOrganic chemistryBiotechnologyNematode

Owner:SHENYANG AGRI UNIV

Electric power collector and energy consumption monitoring method thereof

ActiveCN106841735ASave installation spaceEasy to installVehicular energy storageTime integral measurementElectric equipmentElectric power

Owner:NANJING TIANSU AUTOMATION CONTROL SYST

Preparation method of hollow carbon spheres and preparation method of cobalt-carbon spheres

InactiveCN103803530AHigh yieldGood dispersionCarbon preparation/purificationHydrofluoric acidMontmorillonite

Owner:CHANGCHUN INST OF APPLIED CHEMISTRY - CHINESE ACAD OF SCI

Bi/Aurivillius type oxide composite material as well as preparation method and application thereof

InactiveCN104707594AWide absorption rangeImprove photocatalytic efficiencyMetal/metal-oxides/metal-hydroxide catalystsPhoto catalyticAlcohol

Owner:SOUTHWEST UNIV

Bread and preparation method thereof

InactiveCN105660784AAvoid stagnationReduce depositionDough treatmentModified nutritive productsFlavorBlood pressure

Owner:覃政强

Cleaning method for tea

InactiveCN107457210ARetain nutrientsRich in nutrientsPre-extraction tea treatmentCleaning using liquidsBiotechnologyActivated carbon

Owner:宁国市绿园家庭农场

Method for prolonging shelf life of chilled fresh pseudosciaena crocea

InactiveCN102578201AExtended shelf lifeMeat/fish preservation by irradiation/electric treatmentRadiation DosagesIce water

Owner:EAST CHINA SEA FISHERIES RES INST CHINESE ACAD OF FISHERY SCI

Construction method of CD73 humanized mouse model

ActiveCN112251463AAchieve perfect recognitionImprove efficiencyHydrolasesNucleic acid vectorDrug utilisationPharmaceutical drug

Owner:广东药康生物科技有限公司

Downward-pressing-stroke-adjustable assembling press-fitting machine for cylinder cover machining

ActiveCN114654201AExtended service lifeAvoid damageMetal working apparatusMachiningPhysics

Owner:黄山市马勒机车部件有限公司

Intelligent domestic stereo garage

InactiveCN106368462ASimple structureEasy to installParkingsLower limitVehicle frame

Owner:HARBIN UNIV OF SCI & TECH

Method for analyzing and calculating magnetic leakage coefficient of built-in permanent magnet synchronous motor

InactiveCN107153746AAccurate calculationImprove accuracyDesign optimisation/simulationSpecial data processing applicationsMagnetization curvePermanent magnet synchronous motor

Owner:SHANDONG UNIV

Micro-seismic signal collection system

InactiveCN102830429AReduce lossesHigh sensitivitySeismic signal transmissionNatural disasterAnti jamming

Owner:ANHUI UNIV OF SCI & TECH

Composition for preventing and treating sub-health caused by staying up late and preparation method of composition

InactiveCN105596726AGood for dry mouth and intestinesRelieve Qi and blood deficiencyAntinoxious agentsUnknown materialsSesamum orientaleUse medication

Owner:CHENGDU COMFAITH PHARMA

Water-saving device for fuel gas purification

PendingCN109772106AReduce the temperatureAchieve the purpose of whiteningDispersed particle separationWater savingFlue gas

Owner:浙江菲达环保科技股份有限公司

Preparation method of composite fertilizer capable of improving saline-alkali soil

InactiveCN107162851AConvenient sourceEasy to useCalcareous fertilisersBio-organic fraction processingBacillus licheniformisAlkali soil

Owner:成都众宜合生科技有限公司

Workflow monitoring and alarming method, device and system based on big data flow calculation

ActiveCN112529528AImprove processing efficiencyMeet flexibilityOffice automationData streamSerialization

Owner:CHINA SOUTHERN POWER GRID COMPANY

Sample crosstalk prevention water quality monitoring device and detection method

ActiveCN114088649AImprove homogenization efficiencyHigh saturation concentrationWithdrawing sample devicesColor/spectral properties measurementsWater qualityMechanical engineering

Owner:江苏太川环境科技有限公司

Emulsified asphalt for ballastless slab track in severe cold region and preparation method thereof

InactiveCN103059589AImprove stabilityImprove homogeneityBuilding insulationsAsphaltPassenger transport

Owner:METALS & CHEM RES INST CHINA ACAD OF RAILWAY SCI +2

Large-span concrete-filled steel tubes arch bridge vibration inhibiting system based on anti-seismic property

InactiveCN106835937ADoes not affect aestheticsGuaranteed seismic safetyArch-type bridgeVibration amplitudeVertical vibration

Owner:SICHUAN VOCATIONAL & TECHN COLLEGE OF COMM

Anoscope

InactiveCN105078401AEffective positioningSimple structureEndoscopesRectum colonoscopesEngineeringLight source

Owner:YUHUAN SHENGBO MOLD MFG

Measuring system of handheld laser range finder

InactiveCN103697917ASolve the problem of error detectionReduce labor intensityWave based measurement systemsLaser rangingOptoelectronics

Owner:陕西省计量科学研究院

Multilayer hybrid semiconductor package

InactiveCN112968003AIncrease diversityEasy to operateSemiconductor/solid-state device detailsSolid-state devicesSemiconductor packageSemiconductor chip

Owner:上海贸迎新能源科技有限公司

Cutting equipment for silk fabric

ActiveCN106436267ASimple structureEasy to useMechanical cleaningPressure cleaningEngineeringSmall footprint

Owner:JIANGSU HONGHUA SPECIAL EQUIP CO LTD

Method for controlling webpage transmission flow rate on mobile communication terminal and mobile communication terminal thereof

InactiveCN101287035AEfficient use ofReduce trafficSubstation equipmentSpecial data processing applicationsTraffic capacityComputer hardware

Owner:TECHFAITH WIRELESS TECH BEIJING

Upright column-shaped removable tissue

PendingCN106377196ADomestic applicationsPlastic filmBiomedical engineering

Owner:苍南县棋源包装科技有限公司

Methods and devices for transmitting and receiving multimedia broadcast/multicast services

ActiveCN102118696AReasonable useTake advantage ofBroadcast service distributionUser equipmentResource use

Owner:DATANG MOBILE COMM EQUIP CO LTD

Cooperative multi-point transmission method, device and system

ActiveCN102308620AImprove the effect of CoMPSite diversityReceivers monitoringUser deviceEngineering

Owner:HUAWEI TECH CO LTD

Image level extraction and editing method based on global energy function optimization

ActiveCN103854299AAccurate calculationSegmentation requirements are not highImage analysis2D-image generationFunction optimizationEnergy functional

Owner:TSINGHUA UNIV

Shrimp meat toast technological process

InactiveCN105265531AFull of nutritionImprove protectionDough treatmentBakery productsFlavorYeast

Owner:衢州谷香人家食品有限公司

Convertor assembly used for timing wind generator set

InactiveCN101222185AEfficient power electronics conversionConversion with intermediate conversion to dcPower gridControl line

Owner:包头市爱能控制工程有限责任公司

Method for preparing welding wire made of nickel base alloy

ActiveCN103949805AEasy to processImprove antioxidant capacityWelding/cutting media/materialsSoldering mediaHydrogenSlag

Owner:JIANGSU TOLAND ALLOY

Enhanced type, depletion type and current induction integrated VDMOS power device

ActiveCN103872137APrevent punch-throughEasy to integrateSolid-state devicesSemiconductor devicesSystem integrationMiniaturization

Owner:XIAMEN YUANSHUN MICROELECTRONICS TECH +2

Electric explosion identification module with twenty channels of infrared interference bomb

ActiveCN109612334ARealize identificationReduce your own power consumptionAiming meansElectricityVoltage amplitude

Owner:SHANGHAI AEROSPACE COMP TECH INST

Cross-country motorcycle

ActiveCN113022763AIncrease frictionImprove gripAuxillary traction increasing equipmentCycle equipmentsControl theoryOff-Road Motorbikes

Owner:浙江阿波罗运动科技股份有限公司

Refrigerator and associated storage container

ActiveCN101960243AImprove convenienceAvoid brushingLighting and heating apparatusSupportEngineeringFront edge

Owner:BSH BOSCH & SIEMENS HAUSGERAETE GMBH

Silica gel, developing roller and preparation method thereof

ActiveCN108314897APolyurea/polyurethane coatingsCross-linkSilica gel

Owner:中山市创怡兴实业有限公司

Cpap device

ActiveCN106456924ALower CPAP deviceRespiratorsMedical devicesEngineeringElectrical and Electronics engineering

Owner:COPAL ELECTRON CO LTD

Sustained release tablet prepared from raw material of safflower yellow and preparation method thereof

InactiveCN102247330AOrganic active ingredientsNervous disorderAdhesivePolyvinylpyrrolidone

Owner:辽宁省中医药研究院

Automatic real-time changes to the size of a patient's data display

ActiveCN105979856AEliminate interactionShow configuration changesDiagnostic recording/measuringSensorsComputer hardwareData display

Owner:KONINKLJIJKE PHILIPS NV

Dispense interface for use with a drug delivery device for delivery of two or more drug agents

InactiveCN103476441AEasy to titrateAmpoule syringesAutomatic syringesBiomedical engineeringDrug/agent

Owner:SANOFI AVENTIS DEUT GMBH

Rotary-vibrating, dissociating and grain-cleaning mechanism of combine harvester

InactiveCN102090225AReduce volumeReduce weightThreshersEngineeringCombine harvester

Owner:湖南省双峰县湘源皇视电子有限公司

Message transferring method and device in multi-partition operating system

ActiveCN108319513AReduce testing costsInterprogram communicationComputer hardwareEmbedded technology

Owner:KYLAND TECH CO LTD +1

Protective device used for circular grating of numeric control deep hole broaching machine

InactiveCN101972951ALow costImprove reliabilityBroaching accessoriesMeasurement/indication equipmentsGratingClosed loop

Owner:MIANYANG WEIBO ELECTRONICS

Component for a thermal machine, in particular a gas turbine

ActiveCN104114818AAvoid disadvantagesImprove cooling effectEngine fuctionsBlade accessoriesEngineeringCooling channel

Owner:ANSALDO ENERGIA IP UK LTD

Composite tablet of valsartan and hydrochlorothiazide and preparation method thereof

ActiveCN102631357AActive ingredients have strong absorption capacityGood treatment effectMetabolism disorderDigestive systemCelluloseValsartan

Owner:CHONGQING CONQUER PHARML

Basic input output system (BIOS) updating system and method

InactiveCN103853566AShorten the timeImplement automatic recoveryProgram loading/initiatingRedundant operation error correctionBIOSProgram completion

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

Chair with adjustable backrest

InactiveCN102697314AEasy to carryHave a relaxing effectDismountable chairsFoldable chairsEngineeringAngle alpha

Owner:JIMEI UNIV

Extraction device of rhizoma bletillae starch

ActiveCN106378083AReduce extraction timeSave energyFeed devicesChemical/physical/physico-chemical moving reactorsFrustumChemical engineering

Owner:贵州盛茂白芨开发有限公司

Tin dioxide nanoflower with hollow structure and preparation method of tin dioxide nanoflower

InactiveCN104891557AImprove gas sensing performanceGood dispersionMaterial nanotechnologyTin oxidesTin dioxideNanoparticle

Owner:JILIN UNIV

Imaging incident angle tracker

ActiveCN111417835AUsing optical meansMicroscopesBeam splitterAngle of incidence

Owner:THORLABS INC

Implementing method of automatic Chinese character generation through components

ActiveCN104182520ARealize automatic generationImprove production efficiencySpecial data processing applicationsDatabase design/maintainanceChinese charactersComputer software

Owner:北京仓耳文字技术有限公司

Application of four aspects of coagulation detection after hirudin is inactivated under specific conditions

ActiveCN102262161ASolve the problem that the four coagulation items cannot be detectedDelay in treatmentBiological testingSubtilisinsEnzyme protein

Owner:天津百新生物技术研发有限公司

Method and device for generating web page snapshot

ActiveCN109325160ATamper-resistantGuarantee authenticityFinanceWeb data indexingTamper resistanceWeb page

Owner:BEIJING JINGDONG SHANGKE INFORMATION TECH CO LTD +1

Stereographic projection display device

ActiveCN103995426AProjectorsStereoscopic photographyAngular distanceDisplay device

Owner:SHENZHEN GRADUATE SCHOOL TSINGHUA UNIV

Three-degree-of-freedom positioning mechanism driven by electromagnetic stress and control method

ActiveCN109304694AGreat driving forceLarge output displacementWork benchesDynamo-electric machinesThree degrees of freedomEngineering

Owner:XI AN JIAOTONG UNIV

Wiping device

ActiveCN104307806AAutomate WipingImprove efficiencyCleaning using toolsCleaning using liquidsEngineeringManipulator

Owner:SHENZHEN IN CUBE AUTOMATION

Measurement method

InactiveCN1370994AMicrobiological testing/measurementBiological testingD-GlucoseGlucose polymers

Owner:SYSMEX CORP

Bending forming device and method of insulating sheet

ActiveCN104148492AShorten the lengthReduce processEngineeringElectrical and Electronics engineering

Owner:陈永达

Rinsed black tea processing method

InactiveCN103976048AUnique qualityBright red soupPre-extraction tea treatmentCooking & bakingBlack tea

Owner:ENSHI PREFECTURE DIYIJIA INTPROP SERVICES CO LTD

Health care product for relaxing bowel and preparation method of heath care product

ActiveCN102613566ARestoring peristaltic functionPromote digestionPowder deliveryDigestive systemAdditive ingredientConstipation

Owner:北京天膳家园医疗科技有限公司

Infrared/ glimmer image fusion night vision system

ActiveCN103279938AClear backgroundReduce volumeImage enhancementEyepieceDisplay device

Owner:KUNMING INST OF PHYSICS

Elevator stopping floor prediction method and device and computer readable storage medium

ActiveCN112061920AElevatorsData packSimulation

Owner:CHENGDU XINCHAO MEDIA GRP CO LTD

Image-based re-lighting method

InactiveCN106570928AHigh PSNR valueReduce training timeNeural architecturesNeural learning methodsEnsemble learningComputer graphics

Owner:HOHAI UNIV

Dust collection station, control method and control device thereof, equipment and storage medium

ActiveCN112213968AEasy to cleanProgramme controlComputer controlEnvironmental engineeringMechanical engineering

Owner:JIANGSU MIDEA CLEANING APPLIANCES +1

Roadway repair machine with function of quickly replacing operation parts

ActiveCN109113756ACompact structureLarge transmission torqueTunnelsMachine partsEngineering

Owner:SHANXI JINMEI GRP TECH RESEACH INST

Pose determination method and device and robot

ActiveCN112157651AImprove determination efficiencySmall amount of calculationProgramme-controlled manipulatorSteering angleGlobal coordinate system

Owner:UBTECH ROBOTICS CORP LTD

Preparation method of hydrogen tungsten bronze/cadmium sulfide composite photocatalyst

InactiveCN108176409ALow manufacturing process requirementsReduce processing requirementsPhysical/chemical process catalystsEnergy inputWater bathsThiourea

Owner:FUZHOU UNIV

Remote and real-time ground surface settlement monitoring system based on connected vessel principle

InactiveCN104613934ARealize real-time remote monitoringHydrostatic levellingWireless transmissionData acquisition

Owner:BEIHANG UNIV

Wind driven generator and typhoon-resisting method thereof

ActiveCN104895748AImprove typhoon resistanceImprove wind resistanceWind motor controlMachines/enginesWind drivenWhole body

Owner:CHINA ENERGY ENG GRP GUANGDONG ELECTRIC POWER DESIGN INST CO LTD

Concrete product formwork capable of being rapidly and completely separated from prefabricated part

ActiveCN110948651AImprove sealingReduce leakageMouldsArchitectural engineeringStructural engineering

Owner:宝冶永联(江苏)建筑科技有限公司

Movable large-diameter drilling emergency rescue equipment

ActiveCN113153137AAchieve deflectionAchieve rotationDrilling rodsConstructionsMarine engineeringEmergency rescue

Owner:JIANGSU HEXIN PETROLEUM MACHINERY +1

Method for preparing Gynura divaricata tea

InactiveCN102578334ASolve carrying problemsGuaranteed normal productionTea substituesAir blowerMechanical engineering

Owner:BENGBU BUILD GOLD MOON GRASS SCI & TECH DEV

Combined compressor Cr-based ceramic composite coating piston ring

ActiveCN103696938AImprove sealingReduce the amount of frictionPositive displacement pump componentsPositive-displacement liquid enginesCarbon filmCeramic composite

Owner:度测(上海)科技服务中心

A learning content recommendation method and electronic equipment

ActiveCN109636218AImprove learning effectForecastingResourcesUser inputSoftware engineering

Owner:GUANGDONG XIAOTIANCAI TECH CO LTD

A kind of production method of degradable controlled-release film and degradable controlled-release film slow-release fertilizer

InactiveCN102276348APromote degradationMeet development requirementsFertilizer mixturesControl releaseSolvent

Owner:SICHUAN GUANGAN HENGLI CHEM

Capacitance detection circuit, capacitance detection method and electronic equipment

ActiveCN111650441AReduce areaReduce system complexityCapacitance measurementsHemt circuitsControl theory

Owner:SHANGHAI AWINIC TECH CO LTD

Circuit module for capacitor capacity measurement and capable of realizing stacked expansion and liquid level height detection circuit convenient to expand

InactiveCN105572479ALow costExtended service lifeCapacitance measurementsLevel indicators by physical variable measurementCapacitanceComputer module

Owner:天龙中闽科技有限公司

Replaceable mounting and connection device facilitating positioning and mounting of large flexible collision avoidance fender and used for pier bearing platform and construction method of replaceable mounting and connection device

ActiveCN105155407AImprove installation accuracySolve replacementClimate change adaptationBridge structural detailsPre embedding

Owner:广东翔飞公路工程监理有限公司

Identity management method and device, communication network and storage medium

ActiveCN110311883ARegistration implementationSave resourcesKey distribution for secure communicationFinanceTransaction dataChain network

Owner:HUAWEI TECH CO LTD

Bundled current transformer for GIS and manufacturing method of transformer

ActiveCN102930967ANo gapsImprove appearance qualitySwitchgear arrangementsTransformersPolyesterPolyvinyl chloride

Owner:CHINA XD ELECTRIC CO LTD +1

Nested PCR (polymerase chain reaction) kit for detecting duck-manure pollution in water body and detection method thereof

ActiveCN104878002AReduce misjudgmentStrong specificityMicrobiological testing/measurementDNA/RNA fragmentationNeutral Detergent FiberA-DNA

Owner:NANJING UNIV

Aliphatic group-grafted low molecular weight polyethyleneimine as well as preparation method and application of polyethyleneimine

InactiveCN104231265ALow toxicityHigh transfection efficiencyGenetic material ingredientsOther foreign material introduction processesSynthesis methodsPlasmid dna

Owner:INST OF MATERIA MEDICA CHINESE ACAD OF MEDICAL SCI