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.

Operation and maintenance method based on intelligent voice interaction technology

PendingCN114511117AEasy to handleRapid positioningDigital data information retrievalSpeech recognitionMonitoring systemInteraction technology

Owner:SHENZHEN QIANHAI HUANRONG LIANYI INFORMATION TECH SERVICES CO LTD

Towel with small pocket

InactiveCN106580164AImprove securityDomestic applicationsEngineeringTowelettes

Owner:YICHENG NO 3 SENIOR HIGH SCHOOL

Polypyrrole/ferrite/multi-wall carbon nanotube composite material preparation method

InactiveCN102936339ALarge specific surface areaImprove conductivityMaterials preparationMicrowave

Owner:NORTHWESTERN POLYTECHNICAL UNIV

Imaging system for generating high dynamic range image

PendingCN111953908ATelevision system detailsImage enhancementLight sensingIlluminance

Owner:SAMSUNG ELECTRONICS CO LTD

Automatic adjusting system for tire pressure of automobile tire

PendingCN114801599AImprove securityTyre measurementsAuto regulationControl signal

Owner:IAT AUTOMOBILE TECH

Railway system accident double prevention method and apparatus

PendingCN108335013AOvercome the defects of inaccurate deliveryForecastingResourcesRisk levelCountermeasure

Owner:RD CENT CHINA ACADEMY OF RAILWAY SCI +2

Portable medical electronic endoscope system

ActiveCN106419804AEasy to replaceGood choiceSurgeryEndoscopesImaging processingComputer module

Owner:GENERAL HOSPITAL OF PLA

Oil-or-gas water tube vacuum water heating unit

InactiveCN105042843ASimple structureCompact layoutWater heatersCombustorEngineering

Owner:JIANGSU SHUANGLIANG BOILER

Double-junction serial InGaAs/InGaAsP (indium gallium arsenium/indium gallium arsenium phosphorus) double-end solar cell and manufacturing method thereof

InactiveCN102339889AAchieving long-wavelength absorptionLow costFinal product manufacturePhotovoltaic energy generationIndiumSolar light

Owner:SUZHOU INST OF NANO TECH & NANO BIONICS CHINESE ACEDEMY OF SCI

Roller shutter device of agricultural greenhouse

InactiveCN110934027AEffective temperature controlLow input costClimate change adaptationGreenhouse cultivationMicrocomputerMicrocontroller

Owner:XUZHOU XUANKE AGRI MASCH CO LTD

Method capable of improving cauliflower seed reserving convenience

InactiveCN110214566AIncrease productionSpeed up the breeding processGraftingCaulifloryEngineering

Owner:福建金品农业科技股份有限公司

Vehicle driving control method and device, vehicle and computer readable storage medium

ActiveCN112590802AImprove driving stabilityCharacter and pattern recognitionVehicle drivingControl theory

Owner:英博超算(南京)科技有限公司

Device and method for producing hydrogen and generating electricity

ActiveCN103820807ASave energyRealize external power supplyElectrolysis componentsChemical industryElectricityHydrogen

Owner:DONGGUAN WOJIESEN WATER TREATMENT

Anti-electrostatic striped napping shell fabric

InactiveCN106466941AAdd dimensionIncrease warmthLayered productsConvex structureEngineering

Owner:夏宏希

Continuous powder surface modification system

InactiveCN104555448AAdvanced conceptReasonable matchCharge manipulationBulk conveyorsGranularityMetallurgy

Owner:上海建冶路桥机器设备有限公司

Auxiliary assembly tool for spline and shaft of automobile

ActiveCN110834288ACompact structureEasy to useWork holdersEngineeringControl theory

Owner:CHINA FIRST AUTOMOBILE

Special wearable PM2.5 positioning detection device for asthma patient

InactiveCN107345895AReduce volumeLow costSatellite radio beaconingAlarmsElectricityWireless transmission

Owner:THE FIRST AFFILIATED HOSPITAL OF ZHENGZHOU UNIV

Obstacle avoidance method of single obstacle and small obstacle in spraying process of agricultural plant protection unmanned machine and unmanned machine

ActiveCN106774394AIncrease the number ofPhenomena that prevent obstacle avoidance tasksAircraft componentsPosition/course control in three dimensionsEngineeringObstacle avoidance

Owner:NORTHEAST AGRICULTURAL UNIVERSITY

Paint for IC engine

InactiveCN1397612AHigh transparencyImprove adhesionMachines/enginesEngine componentsLacquerEthyl acetate

Owner:鄢桂生

Energy-saving electric iron base

InactiveCN102139394ASolve excessive heatingSimple structureSoldering auxillary devicesSolderingEnergy conservation

Owner:汪洲

Dopamine-heparin-hyaluronic acid coating material capable of carrying and slowly releasing growth factors and preparation method of dopamine-heparin-hyaluronic acid coating material

InactiveCN108355169AGrafting rate controllableAdjustable biocompatibilityTissue regenerationCoatingsFactor iiNitrogen gas

Owner:JILIN UNIV

Photochromic material and application thereof

ActiveCN110358526AImprove discoloration efficiencySimple preparation processSynthetic resin layered productsGlass/slag layered productsSolventFatty alcohol

Owner:UNIV OF SCI & TECH OF CHINA

High-performance rate type lithium ion battery and preparation method thereof

InactiveCN112018380AImprove high current charge and discharge performanceIncrease volumetric energy densityFinal product manufactureCell electrodesMicrospherePhysical chemistry

Owner:珠海新视扬能源科技有限公司

Method for manufacturing squid pellet

ActiveCN110050965ASimple processing technologyRich varietyClimate change adaptationFood ingredient as flavour affecting agentVegetable oilAquatic product

Owner:MARINE FISHERIES RES INST OF ZHEJIANG

Releasing pup joint for horizontal well conveying tractor perforation tool

PendingCN109098678AScientific and reasonable structureEasy to useDrilling rodsFluid removalUpper jointEngineering

Owner:SINOPEC JIANGHAN OILFIELD SERVICE CORP +1

Production process for rubber diaphragm of IC intelligent instrument closed chamber

ActiveCN102114709AMake sure the adhesion problemNo technical requirements foundDomestic articlesVulcanizationAcrylonitrile

Owner:甘肃广通国泰科技有限公司

Air conditioner

ActiveCN108518760AImprove experienceReduce breedingMechanical apparatusLighting and heating apparatusAir conditioningWater collection

Owner:QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD +2

Method for transmitting uplink control channel, network equipment and terminal equipment

ActiveCN110100489BTransmission path divisionSignal allocationArea networkTerminal equipment

Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

N-type back junction double-sided solar cell manufacturing method

ActiveCN106024964AIncrease short circuit currentImprove conversion efficiencyPhotovoltaic energy generationSemiconductor devicesHeterojunctionHydrogen

Owner:BEIJING UNIV OF TECH

M2M (machine-to-machine) terminal and TCP transmission congestion control method and system thereof

ActiveCN104836742AReduce power consumptionPower managementNetwork traffic/resource managementTransmission congestionThe Internet

Owner:南京麦朵信息技术有限公司

Full-quaternary silicon-based C-band semiconductor laser

ActiveCN110429474AReduce manufacturing difficultyReduce manufacturing costOptical wave guidanceLaser detailsC bandingWaveguide

Owner:TIANJIN POLYTECHNIC UNIV

Method and device for enhancing receiving sensitivity of RFID reader

ActiveCN107392074AImprove the effect of receiving sensitivityBreakthrough in reliabilitySensing by electromagnetic radiationData acquisitionParallel processing

Owner:上海上大鼎正软件股份有限公司

Extractive of Herba Rabdosiae diterpene, its prepn. method and its medicine composition

InactiveCN1868503AAntibacterial agentsAntiviralsOrganic solventAlcohol

Owner:SHANDONG LUYE PHARMA CO LTD

Mobile phone storage box for gathering

ActiveCN106617583AIncrease the atmospherePursesLuggageEngineeringLoudspeaker

Owner:泰安泰山人才科技有限公司

Production of crystal jade glass

InactiveCN1778736AQuality improvementLow softening pointGlass reforming apparatusFlat glassGlass production

Owner:邱文正 +3

Analysis method of natural gas storage and collection capability of matrix pores in dense bedrock

ActiveCN105547959AAccurate calculation of volume percentageDetermining the ability to store natural gasPermeability/surface area analysisInjection pressureBedrock

Owner:PETROCHINA CO LTD

Multi-motor coaxial driving control system

ActiveCN106253758AVelocity Feedback Superposition AveragingRapid refactoringMultiple dynamo-electric motors speed regulationControl systemElectric machine

Owner:南京鑫美隆机电设备有限公司

Method and device for playing video in game

ActiveCN109379622AImprove experienceVideo gamesSelective content distributionComputer graphics (images)Terminal equipment

Owner:NETEASE (HANGZHOU) NETWORK CO LTD

Biochip imaging method splitted with laser cofocus scanning combined image and its device

InactiveCN1793860AHigh resolutionImprove efficiencyMicrobiological testing/measurementMicroscopesFluorescenceOptoelectronics

Owner:ZHEJIANG UNIV +1

Method for automatically generating optimization strategy orientating complex data warehouse environment

InactiveCN101556604ATuning and tuning resultsImprove performanceSpecial data processing applicationsData warehouseGravity center

Owner:PEKING UNIV

Non-degradable industrial polyurethane product leftover recycling method, and regenerated product thereof

ActiveCN107383305AAchieve recyclingReduce manufacturing costCross-linkSolid particle

Owner:唐山意美科技有限公司

Infant chapping-prevention and skin-care composition for enhancing skin barrier function and preparation method thereof

ActiveCN108969446AImproves barrier efficacyRepair chapped skinCosmetic preparationsToilet preparationsSkin barrier functionAnti freezing

Owner:FUJIAN MENGJIAOLAN DAILY CHEM

Mulberry and sea backthern concentrated food

InactiveCN101558870AIncreased Oxygen Dismutase ActivityTo promote metabolismMetabolism disorderImmunological disordersSesamum orientaleLycium barbarum fruit

Owner:CHENGDU HONGYI FOODS

Method, system and computer program for distributing a plurality of jobs to a plurality of computers

InactiveCN101836190AResource allocationWorkload schedulingTwo parameter

Owner:IBM CORP

Method capable of extracting bilirubin from bile by ultrasonic-microwave synergistic vacuum system

InactiveCN104356044AQuick extractionHigh yieldOrganic chemistryRoom temperatureMicrowave power

Owner:白宝功 +1

Gas charging and discharging device

ActiveCN108953711APrevent movementAchieve unlockOperating means/releasing devices for valvesEqualizing valvesSelf lockingEngineering

Owner:HENAN PINGGAO GENERAL ELECTRIC CO LTD +2

Active element and fabricating method thereof

InactiveCN106033778AReduce feedthrough voltageReduce capacitanceTransistorSemiconductor/solid-state device manufacturingEngineeringVoltage

Owner:CHUNGHWA PICTURE TUBES LTD

Novel intermediate frequency furnace flue gas treatment device

InactiveCN107349732ALow costCombination devicesIntermediate frequencyFlue gas

Owner:江苏希瑞特环保科技有限公司

Rice cakes easy to digest and capable of reducing blood pressure and making method of rice cakes

InactiveCN107518257ARegulate medicinal propertiesGood for adjusting tasteFood scienceBlood pressureLicorice roots

Owner:唐逸

Method for extracting and purifying Nazlinin

InactiveCN102584832ALower operating temperatureGood choiceOrganic chemistryBulk chemical productionHigh concentrationNitraria schoberi

Owner:江苏博益生物科技有限公司

Steam blow off equipment of pressure cooker

InactiveCN1626014AReduce fouling areaPoor movementCooking vesselsEngineeringPressure cooking

Owner:LG ELECTRONICS (TIANJIN) APPLIANCES CO LTD

Crystal forms of camostat mesylate and solvate thereof as well as preparation method and application of crystal forms of camostat mesylate and solvate thereof

PendingCN113683537AOrganic active ingredientsOrganic compound preparationCamostat MesylatePharmacology

Owner:TIANJIN INSTITUTE OF PHARMA RESEARCH +1

An inflation device for a pillow packaging machine

ActiveCN108910137BNo up and down movementGuaranteed stabilityPackaging by pressurising/gasifyingStructural engineeringIndustrial engineering

Owner:温州荣钧包装机械有限公司

High-toughness wear-resistant zinc alloy and preparation method thereof

InactiveCN103572096AExtended service lifeImprove toughnessZinc alloysToughness

Owner:江苏新亚特钢锻造有限公司

Double-air-supply-device air conditioner and control method thereof

ActiveCN110220247ALarge air volumeImprove cooling effectMechanical apparatusLighting and heating apparatusBlow outWaste management

Owner:QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD +1

Molecular marker for identifying resistance traits of Phyricularia oryzae, identification method and application

InactiveCN108018371AEasy to distinguishImprove detection efficiencyMicrobiological testing/measurementDNA/RNA fragmentationEnzyme digestionAgricultural science

Owner:LIAONING PROVINCIAL SALINE ALKALI LAND UTILIZATION & RES INST

Liquid crystal display panel with detection function

InactiveCN106154664AGuaranteed uniformityNon-linear opticsLiquid-crystal displayData lines

Owner:WUHAN CHINA STAR OPTOELECTRONICS TECH CO LTD

Composition for bee propagation

PendingCN112314813ABreed fastAchieving a bountiful harvestAnimal feeding stuffAccessory food factorsBiotechnologyHigh-fructose corn syrup

Owner:博罗县柏塘丰养蜂专业合作社

FeAl foam metal preparation method

InactiveCN106756611AImprove antioxidant capacityHigh resistivityAlloyIron alloys

Owner:CHANGDE LYRUN MATERIAL

Weight special for balance

InactiveCN108120494AWeighing apparatus detailsInjection portEngineering

Owner:SUZHOU LECC TESTING TECH

Household garbage incineration equipment

PendingCN114857591AReduce labor intensityIncinerator apparatusCombined combustion mitigationElectric machineryEngineering

Owner:浙江固雅环境装备有限公司

Cool grass jelly ice for relieving summer-heat

InactiveCN104336295ALow costPrevent constipationFrozen sweetsToxic materialSugar

Owner:ANHUI XIANGYUAN SECURITY TECH

Admixture for PHC pipe pile and method for preparing PHC pipe pile

InactiveCN110092630AImprove compactnessHigh strengthLong term durabilityHigh pressure

Owner:山东盈润智能新材料有限公司

Structure of air-packing device having deflation cut slits for removing the air therefrom

InactiveCN101331018AAvoid reverse flowEasy dischargeLayered productsVenting meansEngineeringPlastic film

Owner:AIR PAQ

Double-layer structured flat membrane element for membrane bioreactor

InactiveCN103406026APromote formationPromote growthUltrafiltrationBiological water/sewage treatmentNitrogen removalFiltration

Owner:SOUTH CHINA NORMAL UNIVERSITY

Preparation method of 2-alkyl -3-(4-hydroxybenzene formyl) benzfuran

InactiveCN103265513AShortened dealkylation reaction timeReduce energy consumptionOrganic chemistryOrganic solventAcid hydrolysis

Owner:DEZHOU UNIV

Medical surgical mask processing technology

PendingCN113768231AProtective garmentChemicalsNasal bridgeEthylene oxide

Owner:贾国柱

Laser cutting device for steel plate

PendingCN114523218ALaser beam welding apparatusBraced frameGear wheel

Owner:GUANGZHOU CHANGREN IND TECH CO LTD

A synchronous method of global safety variation within 3G mobile net elements

InactiveCN101217356AImprove synchronization efficiencyAvoid simultaneous synchronization problemsRadio/inductive link selection arrangementsSynchronising arrangementThird generationReal-time computing

Owner:ZTE CORP

Haze removal device and haze removal method

InactiveCN104492219AImprove adsorption capacityAvoid affecting the purification effectCombination devicesParticulatesBiochemical engineering

Owner:CHINA UNIV OF PETROLEUM (EAST CHINA)

Molecular marker combination for identifying Russian dandelion and application of molecular marker combination

ActiveCN111961743AAccurate identificationAccurate distinctionMicrobiological testing/measurementAgainst vector-borne diseasesInterspecific hybridizationGenomic clone

Owner:RUBBER RES INST CHINESE ACADEMY OF TROPICAL AGRI SCI +2

Current sensor

PendingCN108594002AEasy accessIntuitive acquisitionMeasurement using digital techniquesCurrent sensorAnalog signal

Owner:湖南银河电气有限公司

Chinese medicinal composition for treating ovarian cyst, and preparation method thereof

InactiveCN102671135AEnhance immune functionSexual disorderAntineoplastic agentsCodonopsisSide effect

Owner:殷永洲

Full automatic voltage stabilizing intelligent power saving device

InactiveCN101005723AGood for power savingImprove protectionElectric light circuit arrangementEnergy saving control techniquesPower factorEngineering

Owner:雷中喜

Improved lift valve device

PendingCN111396568AImprove sealingImprove stabilitySpindle sealingsOperating means/releasing devices for valvesSolenoid valveEngineering

Owner:SHANGHAI TANSUO ENERGY ENVIRONMENTAL SERVICES CO LTD

Reusable self-inflating umbrella

InactiveCN101765382ARapid expansionUmbrellasLuggagePolymer scienceChemical reaction

Owner:罗尔夫・费特

Wheat straw biochar fertilizer capable of reducing greenhouse gas emission and preparation method thereof

InactiveCN105000997AComprehensive nutrition supplyIncrease organic matterFertilizer mixturesPorosityCopper sulfate

Owner:HEFEI XUTENG ENVIRONMENTAL PROTECTION TECH

Linear driving mechanism with lubrication mechanism

InactiveCN104551815AAvoid temperature riseImprove driving precisionFeeding apparatusMaintainance and safety accessoriesDrive shaftEngineering

Owner:CHENGDU BAIYUN SCI & TECH

Short-message-service remote alarm device and alarm method

InactiveCN103569048ALong transmission distanceImprove the alarm effectAnti-theft devicesTelephonic communicationMicrocontrollerShort Message Service

Owner:QINGDAO UNITED INNOVATION TECHN SERVICES PLATFORM

Underground canal box three-dimensional detection method based on SLAM technology

ActiveCN114779362AJudgment accuracyOptical detectionSimultaneous localization and mappingInformation quantity

Owner:GUANGZHOU URBAN PLANNING & DESIGN SURVEY RES INST

Electronic information acquisition method based on wireless communication network

InactiveCN111654554ATemporary storage implementationRealize uploadTelevision system detailsTransmission systemsDigital dataInformation processing

Owner:JIANGXI UNIV OF TECH

Jacket conditioner

InactiveCN110051020AIncrease profitImprove insulation effectFeeding-stuffEngineeringMiddle segment

Owner:希彼埃姆机械(无锡)有限公司

Surface electromyogram signal classification method based on space attention pruning capsule network

PendingCN114692689AImprove sparsityReduce memory requirementsCharacter and pattern recognitionDiagnostic recording/measuringSignal classificationNetwork model

Owner:ZHEJIANG UNIV CITY COLLEGE

Method for deciding blocking signal

ActiveCN100357897CLow costAvoid changeError detection/correctionScratchpad memoryEmbedded system

Owner:VIA TECH INC

Liftable suspension for realizing 180 degrees steering of wheel hub motor

InactiveCN107187496ASimple structureSimple control systemSteering linkagesResilient suspensionsHydraulic cylinderSteering wheel

Owner:杨翠坤

Electric wire bending device

ActiveCN111112496ASave time and costImprove work efficiencyStructural engineeringElectric wire

Owner:李钢

Processing system and process of galvanized wire

InactiveCN109440041AReduce roughnessHot-dipping/immersion processesGas passingEngineering

Owner:TIANJIN HUAYUAN TIMES METAL PROD

Medicinal powder for treatment of rheumatoid arthritis

InactiveCN106581197ARich sources of medicineReasonable compositionPowder deliveryAntipyreticSide effectCrusher

Owner:郭国灿

Freezing and refrigerating device as well as control method and control device thereof

PendingCN112728849AMaintain cooling temperatureRealize rotating defrostMechanical apparatusDomestic refrigeratorsCool storageEngineering

Owner:GREE ELECTRIC APPLIANCES INC

Automatic shearing device for river snails

InactiveCN107969469AAvoid Scrub Infection SituationsHigh degree of automationShrimp/lobster processingBall bearingEngineering

Owner:黄章鑫

Novel mixing device for mandarin fish aquatic feed

InactiveCN108031374AImprove mixing efficiencyAvoid lost productivityShaking/oscillating/vibrating mixersFeeding-stuffEngineeringFodder

Owner:ZHANJIANG YUHAO BIOLOGICAL TECH CO LTD

External wall insulation layer concrete structure bracket mesh division method

InactiveCN108930405AEffective combinationReduce leakageBuilding material handlingReinforced concreteEngineering

Owner:CHINA MCC20 GRP CORP

Wagon round pin cleaning machine

InactiveCN105032808AReasonable designCompact structureCleaning using liquidsDrive wheelRinse water

Owner:QIQIHAER SIDA RAILWAY EQUIP

Interaction method, interaction device and interaction system for information interaction with communication clients

InactiveCN106357780AIncrease usageReduce investmentData switching networksInteraction systemsInteraction device

Owner:北京赢点科技有限公司

Flat minitype pump

InactiveCN101469717ACompact structureThin and shortMagnetic circuit rotating partsPump componentsImpellerEngineering

Owner:METAL INDS RES & DEV CENT

Preparation method for tuan-shaped green tea (tuan is a Chinese character)

InactiveCN105265634AEasy transferEasy to processPre-extraction tea treatmentChinese charactersRefrigeration

Owner:林志宾

Intelligent electronic device installation ark convenient for heat dissipation

InactiveCN104540368AGuaranteed uptimeResilient/clamping meansSupport structure mountingLocking mechanismEngineering

Owner:陈森法

Method for separation and purification of homoarbutin and hyperoside from P. calliantha H Andr

InactiveCN102731595ASimple methodShort cycleSugar derivativesSugar derivatives preparationChromatographic separationSephadex

Owner:NORTHEAST FORESTRY UNIVERSITY +1

Massage sewing machine

InactiveCN107653654AImprove comfortEasy to carrySewing-machine elementsHand ironState of artMassage

Owner:柳州市舒美服装厂

Fusion welding device for automobile part machining

PendingCN112872647ARealize regulationAchieve weldingWelding/cutting auxillary devicesAuxillary welding devicesUltrasonic weldingBall screw

Owner:上海贸迎新能源科技有限公司

Jellyfish intercepting net and use method of net

ActiveCN111972362APrevent escapeImplement interceptionFishing netsClimate change adaptationStructural engineeringBuoy

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

Medical image registration method based on IDC algorithm

PendingCN112652002AReduce data volumeReduce harmImage enhancementImage analysisSingular value decompositionAlgorithm

Owner:江苏集萃复合材料装备研究所有限公司

Payment method, device and system based on public digital currency wallet

ActiveCN110400139AReduce financial pressureControl timeBilling/invoicingPayment circuitsEffective dateDigital currency

Owner:THE PEOPLES BANK OF CHINA DIGITAL CURRENCY INST +1

Intelligent module for manufacturing solar cell module

PendingCN112875185AAdjust production speedImprove efficiencyMechanical conveyorsAssembly lineSolar cell

Owner:南京苏德创新科技有限公司

Well depth measuring system and method

PendingCN111101928AReal-time and accurate calculationNo human assistance requiredSurveyWell drillingClassical mechanics

Owner:XIAN INT INSTR MEASURE & CONTROL EQUIP

Cleaning device for building construction tools

InactiveCN114505290AFully cleanedNo stickingCleaning using liquidsHeating arrangementConstruction engineeringElectric machinery

Owner:湖北春环建筑工程有限公司

Electric iron

InactiveCN101245550AFast coolingReduce weightHand ironTextiles and paperSoft materialsElectric power

Owner:TSANN KUEN ENTERPRISE

Boost-PFC control circuit and control method thereof

PendingCN112688553AImprove reliabilitySolve the problem of current imbalanceEfficient power electronics conversionDc-dc conversionControl signalControl engineering

Owner:TCL AIR CONDITIONER ZHONGSHAN CO LTD

Additive injection zone valve

ActiveCN104128129AReduce disturbanceSlide valveFeed devicesZone valveEngineering

Owner:INVISTA TEXTILES (U K) LTD

Normally-off gallium oxide-based MIS-HFET device

ActiveCN113363319AReduce leakage currentImprove breakdown voltageSemiconductor devicesDevice materialEngineering

Owner:XIAMEN UNIV

Driving distance correction method and device

ActiveCN105721793AAccurate identificationLow implementation costImage enhancementTelevision system detailsDistance correctionReference image

Owner:GLOBAL MEDIA IND GRP CO LTD +1

Induction motor governor of constant-fundamental frequency variable-carrier frequency, pulse width adjustable reactance and voltage method

InactiveCN103746634ASimple structureEasy to adjustAC motor controlMotor speedDriver circuit

Owner:HARBIN UNIV OF SCI & TECH

Method for improving denitrogenation efficiency of earthworm ecological filter tank

InactiveCN102249482AImprove denitrification effectHigh removal rateMultistage water/sewage treatmentWater qualityTherapeutic effect

Owner:NANJING UNIV

Gas cooking appliance optimization design evaluation method and test system therefor

PendingCN106547998ACutting costsShorten experiment timeDesign optimisation/simulationSpecial data processing applicationsComputer moduleSmoke Emission

Owner:NORTH CHINA MUNICIPAL ENG DESIGN & RES INST

Multi-model malicious code detection method based on reliability probability interval

ActiveCN108629183AEarly detection of signs of agingCharacter and pattern recognitionPlatform integrity maintainanceData setStatistical analysis

Owner:NANKAI UNIV

Method for detecting cannabinoid in industrial hemp floral leaves and extracts thereof by high performance liquid chromatography

InactiveCN112034059AReduce usageBad usage requirementsComponent separationBiotechnologyCannabinoid

Owner:滇麻生物科技(曲靖)有限公司

MP4 with rotatable protective cover

InactiveCN104039107AAct as a supportAvoid breakingCasings/cabinets/drawers detailsEngineering

Owner:XIAN SANWEI SECURITY TECH

Tartaric acid diesters as biogradable surfactants

InactiveCN1955231ABiocideNon-macromolecular adhesive additivesWater basedAdhesive

Owner:AIR PROD & CHEM INC

Triangular-prism-shaped spring production equipment

InactiveCN107457332AImprove efficiencyWide applicabilityEngineeringCushion

Owner:苏州昌田机械设备制造有限公司

Preparation method of incineration waste fly ash ceramsite

PendingCN111233505ALow costHarm reductionCeramic materials productionCeramicwareSoft clayFly ash

Owner:NEW MATERIAL INST OF SHANDONG ACADEMY OF SCI +1

Mannich base quaternary ammonium salt compound inhibitor and preparation method thereof

InactiveCN103898534AEnvironmentally friendlyGood water solubilitySodium molybdateSolubility

Owner:纳尔科工业服务(南京)有限公司

Flexible-spacer-free side chain liquid crystal polymer composite shaped phase-change material and preparation method thereof

ActiveCN104371665AReduce the ratioSmall phase change enthalpy lossHeat-exchange elementsSide chainHeat storage material

Owner:XIANGTAN UNIV