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.

Image decolorizing apparatus

InactiveCN1651260AExcellent erasing propertiesEfficient reuseDuplicating/marking methodsDevelopersComputer graphics (images)Chromogenic
Owner:KK TOSHIBA

A kind of flame retardant and high temperature resistant oriented strand board and its preparation method

ActiveCN110682394BImprove thermal stabilityImprove flame retardant performanceFlat articlesDomestic articlesWood shavingsPhysical chemistry
Owner:寿光市鲁丽木业股份有限公司

Resource access method, device, computer device and storage medium

ActiveCN109902257BReduce technical difficultyImprove compatibilityWebsite content managementWeb applicationAccess method
Owner:广州达安临床检验中心有限公司 +4

Disk failure prediction method, device, device, and computer-readable storage medium

ActiveCN108959004BCharacteristic performanceImprove accuracyHardware monitoringFaulty hardware testing methodsFeature setAlgorithm
Owner:ZHENGZHOU YUNHAI INFORMATION TECH CO LTD

Damping component

InactiveCN101082360BSufficient vibration damping effectVibration suppression adjustmentsEngineeringMechanical engineering
Owner:KOBE STEEL LTD

A method for analyzing protein kinase activity based on fluorescence quenching

InactiveCN104849448BSimple and fast operationEasy to operateMaterial analysisPTK InhibitorsTyrosine-kinase inhibitor
Owner:SHAANXI NORMAL UNIV

Silicone oil taking device

InactiveCN103202743BEfficient extractionIncrease speedEye surgeryIntraocular pressureSilicone oil
Owner:SHANGHAI FIRST PEOPLES HOSPITAL

A method and device for acquiring channel state information

ActiveCN107222249BReduce complexitySpatial transmit diversityChannel state informationAcquisition apparatus
Owner:SANECHIPS TECH CO LTD

CNC gantry milling machine milling power head

ActiveCN103056675BMove up and down flexiblyStrong heavy cutting abilityLarge fixed membersMaintainance and safety accessoriesNumerical controlReflux
Owner:青岛欧普特精工机床有限公司

A Hard Electrode Combination Logging Tool for Measuring Well Drilling

ActiveCN103437761BSurveyCommunication interfacePower circuits
Owner:北京环鼎科技有限责任公司

Composite ceramic composition and method of forming same

ActiveCN107207360BHeat-exchange elementsMetal/alloy conductorsComposite ceramicTungsten borides
Owner:CORNING INC

Function-integrated air duct structures for rail vehicles and rail vehicles

ActiveCN112078615BReduce noiseOptimization directionRailway heating/coolingElectrical apparatusAir velocityAirway structure
Owner:CRRC TANGSHAN CO LTD

A kind of hydrophilic hot-melt adhesive and its preparation method and application

ActiveCN111662669BThe preparation method is simplePromote absorptionPolyureas/polyurethane adhesivesAbsorbent padsPolyesterAdhesive cement
Owner:苏州科化聚慧新材料有限公司

Automated face-lifting treatment system using parameter detection

ActiveCN111840039BEasy to operateReliable principleVibration massageHuman bodyPhysical medicine and rehabilitation
Owner:深圳市赢运顾问咨询有限公司

A kind of acrylic hot-melt adhesive and preparation method thereof

ActiveCN105273669BHigh hardnessHigh bonding strengthMineral oil hydrocarbon copolymer adhesivesPolyureas/polyurethane adhesivesThermoplastic polyurethaneHardness
Owner:HUANGSHAN XINDECHENG GLUE IND CO LTD

An overall heat treatment method for a coil assembly with a bimetal sheet and the coil assembly

ActiveCN104593577BStress reliefReduce repair rateCoil arrangementsIncreasing energy efficiencyManufacturing cost reductionRoom temperature
Owner:ZHEJIANG CHINT ELECTRIC CO LTD

An automatic measuring device and method for river and lake ice

InactiveCN110057282BEasy to produceEasy to installWithdrawing sample devicesUsing electrical meansMeasurement deviceControl system
Owner:山东省海河淮河小清河流域水利管理服务中心

File fingerprint processing method and device

ActiveCN104050180BIncrease profitImprove the matching success rateSpecial data processing applicationsComputer scienceOperating system
Owner:铜陵汇恒电子科技有限公司

Oil supply device of compressor and application thereof

InactiveCN102102671BSimple structureReduce manufacturing costPositive displacement pump componentsRotary/oscillating piston pump componentsHigh pressure chamberRefrigerant
Owner:GUANGDONG MEIZHI COMPRESSOR

Paper money counting, verifying and sorting device with sterilization function

InactiveCN102346931BProtect your healthWith bactericidal functionPaper-money testing devicesCounting objects on conveyorsDiseasePhysical health
Owner:谭伟基

A vehicle interior environment control early warning device and early warning method

ActiveCN104842902BAvoid safety accidentsImprove driving environmentAlarmsElectric/fluid circuitAlarm messageEngineering
Owner:BEIQI FOTON MOTOR CO LTD

Virtual keyboard input method, device and system

ActiveCN103902056BImplement input operationsInput/output processes for data processingUser inputClient-side
Owner:HUAWEI CLOUD COMPUTING TECH CO LTD

Forming Technology of Wide Chord and Hollow Blade

ActiveCN111673397BReduce reboundPrecise control of diameter sizeShaping toolsMetal-working feeding devicesPunchingStructural engineering
Owner:CHINA HANGFA SOUTH IND CO LTD

An Improved Bone Tumor Specimen Sampling Device for Hygiene

ActiveCN107550521BStable sampling workSurgical needlesBone tumoursEngineering
Owner:聊城约取知识产权运营有限公司

A kind of vinpocetine freeze-dried preparation composition for injection and preparation method thereof

ActiveCN105267160BImprove stabilityLow content of related substancesOrganic active ingredientsPowder deliveryIsobutanolVinpocetine
Owner:HEBEI ZHITONG BIOLOGICAL PHARMA

Three-dimensional garage for large passenger cars

ActiveCN106285121BPrevent rotationImprove securityParkingsAutomotive engineering
Owner:北京首钢机电有限公司 +1

Pneumatic device for dividing capacity of polymer battery

ActiveCN109013406BIncrease productivityReduce labor costsFinal product manufactureElectrolyte accumulators manufacturePolymerElectrical and Electronics engineering
Owner:GUANGDONG HYNN TECH CO LTD

RFQ-PCR detecting method for skeletonema costatum cytochrome b gene

InactiveCN101130821BHigh regression coefficientImprove stabilityMicrobiological testing/measurementHousekeeping geneEcological dynamics
Owner:OCEAN UNIV OF CHINA

Vinylidene chloride-based copolymer, its composition, and its film or sheet

ActiveCN103224581BReduce productionLess thermal deterioration impurity pointsFlexible coversWrappersProton magnetic resonanceSpectroscopy
Owner:ASAHI KASEI KK

A water impact type rice seed cleaning device

ActiveCN108940976BAttract evenlyAttract comprehensiveSeed and root treatmentCleaning using liquidsWater flowWater resources
Owner:海南汇裕农生态农业有限责任公司

Decorative material for floor

ActiveCN1840303BConstruction materialSynthetic resin layered productsPolymer scienceMoisture absorption
Owner:DAI NIPPON PRINTING CO LTD

A domestic water recycling treatment device

ActiveCN109013589BImprove the mixing effectHollow article cleaningStationary filtering element filtersWater savingWater use
Owner:WUHU HUIYU TRADING CO LTD

Grain flow sensor test bench

InactiveCN102322922BEasy to controlTesting/calibration apparatusEngineeringLoad cell
Owner:JIANGSU UNIV

Biomolecule extraction device

ActiveCN102755761BSame extraction efficiencyImprove securitySolvent extractionTest efficiencyControl system
Owner:CAPITALBIO CORP +1

Multifunctional Electronic Door Card Recognition Device

ActiveCN102999960BEasy to carry outCard reading function is completeIndividual entry/exit registersCommunication interfaceIdentification device
Owner:成都因纳伟盛科技股份有限公司

Device, method and system for extracting high speed signals from frequency mixing signals

InactiveCN101917202BImplement extractionImprove reliabilityError preventionTransmission path multiple useLow speedSynchronous control
Owner:SHENZHEN STATE MICROELECTRONICS CO LTD

Tire/wheel assembly

InactiveCN1662399AReduce rigidityEasy to transformTyre beadsSupport surfaceEngineering
Owner:THE YOKOHAMA RUBBER CO LTD

Post mold cooling method and device for molded article neck finishes

InactiveCN1553850BOther chemical processesMetallurgyCooling fluid
Owner:HUSKY INJECTION MOLDING SYST LTD

Method and system for providing file

ActiveCN102929559BImprove experienceNo garbled charactersInput/output to record carriersProgram loading/initiatingGNU/LinuxTerminal equipment
Owner:SHENZHEN ARTEL TECH

A technique of wood grain carving inlaid with gold foil

ActiveCN103802578BConvenient mosaicAvoid surface degoldingDecorative surface effectsPre treatmentMaterials science
Owner:陈建民

Lighter falling tester

ActiveCN101929914BPrecise positioningReduce mistakesShock testingControl systemTest frame
Owner:XINHAI TECH GRP CO LTD

Automated hard drive static-shielding bag opening and removal

ActiveCN112249455AFlexible bulk container emptying systemsBags openingRobotic systemsHard disc drive
Owner:GOOGLE LLC

An antenna system for automatic identification of rail transit electronic tags

ActiveCN104143106BRealize data readingCo-operative working arrangementsBogieEngineering
Owner:SHENZHEN MEGMEET ELECTRICAL CO LTD +1

Application program startup method and device

ActiveCN104572138BImprove collection efficiencyShorten the timeProgram loading/initiatingOperational systemApplication software
Owner:TENCENT TECH (SHENZHEN) CO LTD +1

Phenolic resin prepreg and method for making phenolic composite

ActiveCN107446304BHigh molecular weightImprove product qualitySynthetic resin layered productsLaminationVacuum pumpingPorosity
Owner:陈精明

A cementing and fracturing process string

ActiveCN104179485BReduce rigidityEasy to enterFluid removalWell cementingCementation process
Owner:TIANJIN ANTON PETROLEUM MACHINERY MFG

Stable heating heat pack

ActiveCN107115174BIncrease temperatureReduce use costHeat-exchange elementsTherapeutic coolingSodium bicarbonateIron powder
Owner:济南秦鲁药业科技有限公司

A kind of production method and application of whole alpaca wool as loop yarn

ActiveCN110396747BFeel richWoven fabricsYarnYarnFiber
Owner:SHANDONG COMPANION GROUP

A Method of Improving the Utilization Rate of Laser Deposition Powder

ActiveCN109695035BIncrease profitImprove deposition efficiencyAdditive manufacturing apparatusIncreasing energy efficiencyMetallurgyLaser scanning
Owner:SHIJIAZHUANG TIEDAO UNIV

An intelligent seat display retractable device for a ship maneuvering control system

ActiveCN106985976BEasy to retractEasy accessNavigational aid arrangementsCabin seatsGear driveGear wheel
Owner:中国船舶集团有限公司第七零七研究所九江分部

A kind of natural gas station gas transmission method

ActiveCN111853542BEasy refillImprove filling efficiencyGas handling/storage effectsPipeline systemsThermodynamicsLoad-bearing wall
Owner:深圳市秒加能源科技有限公司

Method for reproducing compound leadless gasolin using emulsified compound leadless gasolin

InactiveCN100482769CAvoid wastingLiquid carbonaceous fuelsHydrocarbon oils refiningIsobutanolOxidation resistant
Owner:BEIJING QINGYANLIHUA GASOLINEEUM CHEM

Turbulent Agitation Devices for Reactors

ActiveCN106140062BAdequate responseThe reaction is fully and evenlyOrganic chemistryChemical/physical/physico-chemical stationary reactorsChemical engineering
Owner:安徽省华凯轻工科技有限公司

A bell jar type sintering furnace

ActiveCN108106431BEasy to placeSimple structureCharge manipulationFurnace typesEngineeringMechanical engineering
Owner:48TH RES INST OF CHINA ELECTRONICS TECH GROUP CORP

A kind of gan-based light-emitting diode epitaxial wafer and preparation method thereof

ActiveCN109860353BReduce or even eliminate piezoelectric fieldsImprove compound efficiencySemiconductor devicesQuantum wellParticle physics
Owner:HC SEMITEK SUZHOU

Delay calibration method, radio frequency device and computer-readable storage medium

ActiveCN111064478BReduce dependenceImprove portabilityTransmissionEngineeringControl theory
Owner:UNIGROUP SPREADTRUM COMM HUIZHOU CO LTD

Device and method for filtering fluid

InactiveCN1461232AMembrane filtersLoose filtering material filtersFiberEngineering
Owner:シェル·テクノロジー·ベンチャーズ·ファンド·1·ビーブイ

Installation structure of slide rail assembly

ActiveCN102917564BRack/frame constructionSupport structure mountingEngineeringMechanical engineering
Owner:KING SLIDE WORKS CO LTD +1

Process for producing curved surface lifting mattress and mattress therefor

InactiveCN101574210BHealth science sleepRelieve fatigueStuffed mattressesSpring mattressesDiseaseEngineering
Owner:邹海

Counting method of skipping rope counting device based on three-axis acceleration

ActiveCN103768775BCount achievedAccurate display of count valueSkipping-ropesComputer terminalComputer science
Owner:HOHAI UNIV CHANGZHOU

A control method, device, device and storage medium for an optical module indicator light

ActiveCN111246628BControl the brightness of the lightElectrical apparatusSemiconductor lamp usageOptical ModuleEngineering
Owner:INSPUR SUZHOU INTELLIGENT TECH CO LTD

A method for stabilizing wheat bran and improving its quality

ActiveCN109845958BIncrease profitGreat tasteFood scienceBiotechnologyXylanase
Owner:SHENYANG NORMAL UNIV

A vibration-sensing corrugated diaphragm, an optical fiber acceleration sensor and a micro-vibration detection system

ActiveCN108663538BImprove micro-vibration sensing sensitivityFacilitated releaseAcceleration measurement using interia forcesSubsonic/sonic/ultrasonic wave measurementComposite filmThin membrane
Owner:ANHUI UNIVERSITY

A modern logistics quality screening device

ActiveCN108499887BInhibit sheddingPlay a buffer without damageSortingLogistics managementEngineering
Owner:江苏蓝海物流有限公司

Paper feeder and paper treatment device using same

InactiveCN1286659CFunction indicatorsElectrographic process apparatusEngineeringPaper sheet
Owner:FUJIFILM BUSINESS INNOVATION CORP

System and method for one-button to living-broadcast in set-top box

ActiveCN100486328CSatisfy dependenciesMultiple choiceTwo-way working systemsKey pressingDisplay device
Owner:ZTE CORP

Semiconductor device

InactiveCN1714442AReduce inductanceSmall sizeCross-talk/noise/interference reductionSemiconductor/solid-state device detailsLow noiseDevice material
Owner:HITACHI LTD

Soil insect-killing machine

ActiveCN101773110BImprove insecticidal effectSoil lifting machinesInsect catchers and killersPulp and paper industryInsect
Owner:BENGBU RUIXIANG MACHINERY MFG CO LTD

An experimental device for sand-retaining performance of high-temperature and high-pressure oil and gas sand control screens

InactiveCN104179482BFluid removalFiltrationEngineering
Owner:UNIV OF SCI & TECH BEIJING

Method and device for fault detection of iptv network equipment

ActiveCN109818764BPerceived impactError prevention/detection by using return channelMonitoring siteUser perception
Owner:CHINA TELECOM CORP LTD

Ring gearless planetary gear train hybrid system

ActiveCN110816253BCompact structureHigh output torqueGas pressure propulsion mountingPlural diverse prime-mover propulsion mountingDrive shaftGear wheel
Owner:CHERY AUTOMOBILE CO LTD

A grouting device for colored layer pottery for carving

ActiveCN110539388BConsistent thicknessEasy to shapeCeramic shaping apparatusClassical mechanicsQuality control
Owner:贵阳渝冠技术服务中心

A compound composition and preparation containing mesycloconazole and thiazole zinc

ActiveCN104488899BSynergistic effect is obviousGood synergyBiocideOrganic chemistryNicotiana tabacumBacterial disease
Owner:GAUNGXI TIANYUAN BIOCHEM

Liquid temperature detection system and its detection method

ActiveCN104535219BEasy to controlReduce manufacturing costThermometers using physical/chemical changesElectricityLiquid temperature
Owner:SHENZHEN LONGTECH SMART CONTROL CO LTD

Image forming system

ActiveCN114434976AOther printing matterElectrographic process apparatusImage formationControl cell
Owner:CANON KK

A method for user location tracking in mountainous environment using mobile phone air pressure and acceleration sensors

ActiveCN109612458BRealize high-precision positioningThe positioning result is accurateNavigational calculation instrumentsNavigation by speed/acceleration measurementsLocation trackingSimulation
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

A kind of treatment method of fluorine-containing ammonium salt wastewater

ActiveCN113735326BReduce concentrationLow costWater contaminantsMultistage water/sewage treatmentFiltrationFresh water
Owner:湖南中金岭南康盟环保科技有限公司

A cylinder sieve for sieving raw materials of sintered bricks

InactiveCN104353602BImprove screening efficiencyReduce maintenance workloadSievingScreeningBrickCoupling
Owner:SHUANGYASHAN TIANHONG MACHINERY MFG

An MPC Method for Grid-connected Inverters Based on Prediction Deviation Feedback Correction

ActiveCN107425743BImprove robustnessGood current tracking effectSingle network parallel feeding arrangementsDc-ac conversion without reversalVoltage vectorCapacitor voltage
Owner:CHINA UNIV OF MINING & TECH

Water supervision method, system, device and intelligent equipment based on unmanned boat

ActiveCN111918032BSave human effortImproving the Efficiency of Forensics Law EnforcementData processing applicationsTransmission systemsRecognition algorithmVideo image
Owner:SHENZHEN YUNZHOU INNOVATION TECH COMPANY +1

Water quality purification material for aquiculture

InactiveCN104370309APurify waterDecompose impuritiesWater/sewage treatmentBiological water/sewage treatmentAluminium chlorideIron sulfate
Owner:QINGDAO TOPLINK INFORMATION TECH

Tobacco leaf temperature anomaly prevention method for leaf feeders

ActiveCN103610228BRealize health monitoringAvoid abnormal temperatureTobacco preparationAlarm messageTemperature control
Owner:CHINA TOBACCO SHANDONG IND

Formula for preparing dark brown wheat straw dye and production method thereof

InactiveCN104629446AWide variety of sourcesAvoid harmReed/straw treatmentNatural dyesPulp and paper industryAcer ginnala
Owner:HARBIN ARTS & CRAFTS

Adjusting cylinder quick adjustment in edging stands

ActiveCN110114154AImprove overall cost effectivenessReduce consumptionRoll force/gap control deviceMetal rolling stand detailsEngineeringPiston
Owner:SMS GRP GMBH

A door body pushing device based on smart home

ActiveCN106014084BEasy accessPower-operated mechanismImaging analysisEngineering
Owner:ZHEJIANG SOFT HOME DOOR

Semiconductor devices and method for forming bottom connector used in the Semiconductor devices

InactiveCN100459097CSemiconductor/solid-state device detailsSolid-state devicesEngineeringConductive materials
Owner:ADVANCED MICRO DEVICES INC

Engineering project cost risk management device

ActiveCN114604025AImprove privacyAvoid residueBoard cleaning devicesWriting boardsLiquid storage tankBrush
Owner:重庆市捷晟工程项目管理有限公司

Rail halves for two-piece rails

ActiveCN107208757BGearingClassical mechanicsEngineering
Owner:SCHAEFFLER TECH AG & CO KG

Static control access control management system and method

ActiveCN104008592BAvoid safety hazardsRegistering/indicating time of eventsIndividual entry/exit registersComputer scienceManagement system
Owner:SUZHOU TA&A ULTRA CLEAN TECH CO LTD

Centralized molding system and method for cup bottom and cup body

ActiveCN106671480BIncrease productivitySmall footprintEnvelopes/bags making machineryPaper-makingWork in processEngineering
Owner:CHONGQING UNIVERSITY OF SCIENCE AND TECHNOLOGY

Common rail fuel system driving method, device, vehicle and storage medium

ActiveCN111102092BSolve the problem of pumping oil before startingSolve the problem of pumping oilElectrical controlMachines/enginesRail pressureControl theory
Owner:FAW JIEFANG AUTOMOTIVE CO

A kind of preparation method of ni-cr-fe electric heating alloy

InactiveCN103938109BImprove mechanical propertiesExtended service lifeElement compositionAlloy
Owner:YANCHENG XINYANG ELECTROTHERMAL MATERIAL CO LTD

Web page web exploration testing device and method

ActiveCN103955425BImprove execution efficiencyExpand the scope of testingSoftware testing/debuggingExploratory testingSoftware engineering
Owner:INDUSTRIAL AND COMMERCIAL BANK OF CHINA

Identification plate for gram negative aerobic bacteria and preparation thereof

InactiveCN101469341BEasy to operateThe result is accurateBioreactor/fermenter combinationsBiological substance pretreatmentsBiotechnologyGram-Negative Aerobic Bacteria
Owner:上海星佰生物技术有限公司 +1

Adipic acid crystallization system

ActiveCN103111085BIncrease production loadIncrease evaporation areaSolution crystallizationCarboxylic compound separation/purificationGas phaseEvaporation
Owner:HENAN SHENMA NYLON CHEM

A kind of rice separation mechanism

ActiveCN109201457BNot easy to spillEasy to unloadSievingScreeningAgricultural engineeringElectric machinery
Owner:JIXI YUANDAO AGRI IND TECH

A tap water quality detection device

ActiveCN107356722BVersatileImprove portabilityTesting waterParticulatesWater storage
Owner:河北祥安检测技术服务有限公司

Electrode device and reaction atmosphere control system and method using electrode device

ActiveCN102098821BReduce dosageHigh yieldElectric discharge heatingFeed devicesControl systemEngineering
Owner:INST OF HIGH ENERGY PHYSICS CHINESE ACAD OF SCI

High performance liquid chromatography tandem mass spectrometry for the detection of 25-hydroxyvitamin D in dried blood tablets

ActiveCN109001329BEasy to transportEasy to storeComponent separationBlood collectionSolvent
Owner:杭州凯莱谱精准医疗检测技术有限公司

Decontamination device and method for pond intensive culture net cage

ActiveCN112170402BImprove cleaning efficiencyImprove completenessClimate change adaptationHollow article cleaningElectric machinerySewage
Owner:厦门源渔科技有限公司

Temperature controller for engine

ActiveCN102322330BBurn fullyGuaranteed uptimeCoolant flow controlMachines/enginesTemperature controlAutomatic control
Owner:梁国胜

Method for abstracting active ingredient of meletin in folium ginkgo with ultrasound wave

InactiveCN101153032BDoes not destroy biological activityReduce energy consumptionOrganic chemistryGinkgophyta medical ingredientsFunctional methodsGinkgo biloba
Owner:NINGBO INST OF TECH ZHEJIANG UNIV ZHEJIANG

Method for preparing chenodeoxycholic acid by lithocholic acidase catalysis

ActiveCN106676156BOxidoreductasesFermentation7alpha hydroxylaseChenodeoxycholic acid
Owner:眉山市新功生物科技有限公司

Single-phase interleaved pfc circuit and its on-board charger and electric vehicle

ActiveCN107248814BSimple structureEfficient power electronics conversionAc-dc conversionOn boardEngineering
Owner:BYD CO LTD

A device and method for measuring the inner diameter of a small-bore smoothbore long-bore tube

ActiveCN106225701BReduce volumeImprove anti-interference abilityUsing optical meansPhotovoltaic detectorsEngineering
Owner:INST OF FLUID PHYSICS CHINA ACAD OF ENG PHYSICS

Failure Analysis Methods for Semiconductor Devices

ActiveCN111477262BFind quickly and accuratelyAchieve improvementPreparing sample for investigationSemiconductor operation lifetime testingElectrical FailureDevice material
Owner:WUHAN XINXIN SEMICON MFG CO LTD

A kind of culture method of soft-shelled turtle

InactiveCN106259054BShortened growth timeIncrease diversityClimate change adaptationAccessory food factorsWater sourcePetuntse
Owner:冯梓成

Jitter injection method, device and storage medium

ActiveCN114024636BJitter frequency is accurateHigh precisionTransmission monitoringClock rateHemt circuits
Owner:ZHONGXING LIANHUA TECH BEIJING CO LTD

Method and kit for sequencing phenylalanine hydroxylase gene

ActiveCN102533992BImprove detection efficiencyImprove accuracyMicrobiological testing/measurementPhenylalanine hydroxylaseGenetic engineering
Owner:盛司潼

Bridgeless power factor correction circuit

InactiveCN102751861ALow costReduce in quantityEfficient power electronics conversionAc-dc conversionCapacitanceTelecommunications
Owner:EMERSON NETWORK POWER ENERGY SYST NORTH AMERICA

On-screen display method in multi-signal source scene and on-screen display system in multi-signal source scene

ActiveCN110958479BSave resourcesEnsuring continuous access to information needsTelevision system detailsColor television detailsComputer graphics (images)Radiology
Owner:北京仁光科技有限公司

A low-molecular-weight chitosan@silver nanoparticle composite film and its preparation method and application

ActiveCN107691969BImprove antibacterial and antiseptic effectGood water solubilityCosmetic preparationsBiocideSpinningPolyvinyl alcohol
Owner:SOUTH CHINA INST OF COLLABORATIVE INNOVATION

Encapsulation cover plate, organic light-emitting display and preparation method thereof

ActiveCN107331787BSemiconductor/solid-state device detailsSolid-state devicesDisplay deviceEngineering
Owner:BOE TECH GRP CO LTD

Method, device, computer equipment and storage medium for sending short message

ActiveCN108834086BAvoid sending failuresMessaging/mailboxes/announcementsData switching networksEngineeringReal-time computing
Owner:PING AN TECH (SHENZHEN) CO LTD

A kind of equipment and method for spraying metal paint on railway rail surface

ActiveCN105772269BDoes not affect intrinsic qualitySimple structurePretreated surfacesLiquid spraying apparatusAir pumpPower apparatus
Owner:BEIJING LANDSCAPE RAILWAY TECH CO LTD

Method and device for moving from public network cell to home cell

ActiveCN104144459BLower latencyAvoid unavailable time delaysWireless communicationTelecommunicationsPublic network
Owner:CHENGDU TD TECH LTD

Electric Energy Metering Chip and Its Circuit Detection System

ActiveCN109490623BAchieve multi-purpose useAchieve overloadCurrent/voltage measurementElectrical measurement instrument detailsHemt circuitsEngineering
Owner:SHANGHAI BEILING

Method and system for processing a digital video signal

InactiveCN1685730AImprove coding efficiencySave bitsPulse modulation television signal transmissionSelective content distributionDigital videoCommunications system
Owner:KONINK PHILIPS ELECTRONICS NV

Distributed image compression method for wireless multimedia sensor network based on solar energy harvesting

ActiveCN109818859BGuaranteed long-term survivalReduce maintenance costsDigital video signal modificationData switching networksNode clusteringExtreme weather
Owner:NANJING UNIV OF POSTS & TELECOMM

Multi-stage evaporation and air-vapour hybrid system and method thereof

InactiveCN101584943BWell mixedSmall footprintMixing methodsEvaporationHybrid systemEvaporation
Owner:BAOSTEEL ENG & TECH GRP

A wavelength locking method, device, optical module and wavelength division multiplexing optical network

ActiveCN110798280BLow costWavelength-division multiplex systemsElectromagnetic transmissionMultiplexingOptical Module
Owner:CHENGDU SUPERXON COMM TECH CO LTD

A kind of preparation method of trimethylsilyl starch ether

ActiveCN105884913BMild reaction conditionsShort reaction timeSolubilityOrganic solvent
Owner:DALIAN UNIV OF TECH

Access control method and system of double control disk array in multipath environment

ActiveCN101840309BEnsure consistencyGuaranteed correctnessInput/output to record carriersMemory adressing/allocation/relocationRelevant informationDisk array
Owner:UNITED INFORMATION TECH +1

Method for calculating usage of sizing agent

ActiveCN102306222BIncrease profitReduce backlogSpecial data processing applicationsOrder formComputer science
Owner:NANTONG TIMES CLOTHING

Perovskite type electroluminescent device and preparation method thereof

InactiveCN110350096AImprove the external quantum conversion efficiencyIncreased chance of injection transmissionSolid-state devicesSemiconductor/solid-state device manufacturingElectron holePerovskite (structure)
Owner:SHENZHEN CHINA STAR OPTOELECTRONICS SEMICON DISPLAY TECH CO LTD

Apparatus and method for instant localization and mapping

ActiveCN103900583BIncrease the number of feature pointsPrecise positioningInstruments for road network navigationSimultaneous localization and mappingFeature extraction algorithm
Owner:LENOVO (BEIJING) LTD

An Assembled Reticular Suspension Rod Tied Arch Bridge

ActiveCN109505222BHigh degree of assemblyLight weightBridge structural detailsArch-type bridgePre stressArchitectural engineering
Owner:ANHUI TRANSPORT CONSULTING & DESIGN INST +1

A kind of traditional Chinese medicine for treating diabetes and preparation method thereof

ActiveCN103877374BGood clinical efficacyLower blood sugarMetabolism disorderUnknown materialsSide effectDiabetes Mellitus Complications
Owner:黄庆玺

Advertised hand dryers

InactiveCN101742954BQuick displayEasy to installDomestic applicationsComputer moduleLight-emitting diode
Owner:沃德林斯赛斯特姆有限公司

Electro-chemistry detecting method for fast identifying peripheral nerve bundle nature

InactiveCN101246141BImprove stabilityLow priceMicrobiological testing/measurementMaterial analysis by electric/magnetic meansSignal onEnzyme system
Owner:NANJING UNIV

A Simple Method for Preparation of Nano Silver Using Bacterial Fermentation Broth

ActiveCN103710390BWill not dischargeEasy to prepareMicroorganism based processesFermentationHazardous substanceStaphylococcus aureus
Owner:GUANGDONG INST OF MICROBIOLOGY GUANGDONG DETECTION CENT OF MICROBIOLOGY

A Burst Laser Regenerative Amplifier with Tunable Envelope Profile in Time Domain

ActiveCN106253043BShape adjustableAdjustable outputLaser detailsTime domainHigh energy
Owner:INST OF SEMICONDUCTORS - CHINESE ACAD OF SCI

inkjet recording device

ActiveCN110785285BStable recordPrintingPressure generationMechanical engineering
Owner:KONICA MINOLTA INC

Metal protruding block structure on connecting pad of circuit surface of semiconductor element and forming method

InactiveCN101764113BImprove bindingNot corrodedSemiconductor/solid-state device detailsSolid-state devicesMetallic materialsCopper foil
Owner:俞宛伶

Constant pressure fully enclosed pressure reducing valve

ActiveCN103453192BClosely connectedEqualizing valvesSafety valvesEngineeringValve seat
Owner:NINGBO HERMSON BRAKE TECH

A Parameter Determination Method of Multi-channel Variable Wavelength Polarization Interference Filter

ActiveCN109632089BThe number is adjustableContinuously adjustable wavelengthPhotometryOptical axisPolarizer
Owner:深圳市合飞科技有限公司

Andrographis paniculata extract and method for preparing same

InactiveCN103006724BHigh yieldAvoid side effectsAntibacterial agentsMagnoliophyta medical ingredientsMicrofiltration membraneSpray dried
Owner:GUANGDONG PHARMA UNIV

A wearable dynamic joint rehabilitation device driven by rack and pinion

ActiveCN106806089BImprove utilization efficiencyImprove adaptabilityChiropractic devicesEngineeringSacroiliac joint
Owner:BEIJING INST OF COLLABORATIVE INNOVATION