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.

Off-line recognition method for alternating current asynchronous motor mutual inductance parameters

ActiveCN103888042AMeet the need for controlThe identification method is simpleMotor parameters estimation/adaptationPower inverterElectrical resistance and conductance

Owner:NEW UNITED GROUP

Memory device and method of manufacturing the same, memory system and multilayer device

ActiveCN102468283ASemiconductor/solid-state device detailsSolid-state devicesInsulation layerSemiconductor materials

Owner:SAMSUNG ELECTRONICS CO LTD

Boiler water treatment agent

InactiveCN102344205ASolving Corrosion ProblemsReduce water hardnessScale removal and water softeningPhosphoric acidWater processing

Owner:DALIAN JINZHOU JINHE CHEM BUILDING MATERIALS FACTORY

Split spherical roller bearing

InactiveCN101586614AEasy maintenanceEasy to replaceRoller bearingsBearing componentsEngineeringMechanical engineering

Owner:瓦房店第一轧机轴承制造有限公司

Arranging and discharging structure

PendingCN106742238APackagingEngineeringMechanical engineering

Owner:SHANDONG SONGYUAN AUTOMATION EQUIP

Electronic equipment and method of fixing audio output device

ActiveCN111988700AReduce vibration frequencyAvoid resonanceFrequency/directions obtaining arrangementsEngineeringOutput device

Owner:LENOVO (BEIJING) LTD

Soft multiplayer oil tank

InactiveCN105109846AImprove pressure resistanceAnti-staticLarge containersEngineeringInductor

Owner:SHANGHAI HENGAN POLYURETHANE CO LTD

Device for automatically detecting two-dimensional shape of wafer substrate

ActiveCN105627951AImprove stabilityImprove internal heat dissipationUsing optical meansSemiconductor materialsBeam splitting

Owner:北京艾瑞豪泰信息技术有限公司

Blockchain-technology-based accommodating smart payment watch

InactiveCN109116719AImprove wearing comfortImprove securityElectronic time-piece structural detailsPayment protocolsPaymentEngineering

Owner:SHENZHEN XIAOKONG COMM TECH CO LTD

Shearing apparatus of metal sheet

ActiveCN102814657AEasy to operateLower skill requirementsOther manufacturing equipments/toolsElectrical controlEngineering

Owner:ANHUI CHUJIANG TECHCAL NEW MATERIAL CO LTD

Cargo warehousing system and cargo warehousing method

ActiveCN109399039AAvoid pinchingIntegrity guaranteedStorage devicesProduction lineManufacturing engineering

Owner:ZHUHAI GREE INTELLIGENT EQUIP CO LTD +1

Automatic quantitative insulating glue supplementing device for production of aluminum substrate

ActiveCN112916342ADepth flexible adjustmentConsistent structure sizeLiquid surface applicatorsTransportation and packagingEngineeringAluminum substrate

Owner:赣州逸豪新材料股份有限公司

Static random access memory and static random access memory method

ActiveCN102339640ADigital storageWrite bitStatic random-access memory

Owner:TAIWAN SEMICON MFG CO LTD

Array corrosion current detection system and method for eliminating space noise

ActiveCN109581040ACharacterizing Electrochemical InhomogeneityRealize automatic adjustmentWeather/light/corrosion resistanceMeasurement using digital techniquesPhase noiseElectronic switch

Owner:WUHAN PATRON DIGITAL TECH CO LTD

Night scene image window mirror reflection effect removing method

InactiveCN104091317AShorten the timeImage enhancementComputer graphics (images)Mirror reflection

Owner:TIANJIN UNIV

Delay coking process able to flexibly regulate recirculating ratio

InactiveCN1396236AEasy to adjustFlexible adjustment of cycle ratioThermal non-catalytic crackingWaxFractionation

Owner:SINOPEC LUOYANG PETROCHEM ENG CORP

Automatic light finding multifunctional planting frame used in greenhouse

ActiveCN106069282ARealize TrackingEasy plantingWatering devicesCultivating equipmentsElectricityIlluminance

Owner:卢杨

Regeneration method of trivalent-chromium electroplating solution

ActiveCN103938259AExtended service lifeExtend effective lifeCellsImpurity ionsElectroplating

Owner:LUOYANG WEIXIN ELECTRONICS TECH

Elevator comfort testing system

ActiveCN105836560AImprove comfortGuaranteed uptimeElevatorsMathematical modelSignal conditioning

Owner:JIANGSU GENERAL ELEVATOR +1

Railway overhead line system measuring method and overhead line system measuring system based on radar system

ActiveCN113253237AHigh measurement accuracyWith remote contactlessWave based measurement systemsUsing electrical meansContact networkRadar systems

Owner:NAT UNIV OF DEFENSE TECH

Steel pipe cleaning device for building materials

ActiveCN111359999ASimple structureEasy to operateHollow article cleaningPipeMechanical engineering

Owner:聊城市浩鑫机械配件有限公司

Wireless local area network device transmitting power control method

InactiveCN103686969AAvoid blockingIncrease profitPower managementAddress Resolution ProtocolProportion integration differentiation

Owner:SHENZHEN ALLWINS TECH

Real pressing device for connecting wires of mobile phone screen

ActiveCN113556419ASolve the defects of wiringRealize wiring workLine/current collector detailsWork holdersEngineeringMechanical engineering

Owner:深圳市奇彩液晶显示技术有限公司

Two-channel orthogonal mirror image filter bank design method based on iterative gradient search

ActiveCN110061717AFlexible changeDoes not affect simulation resultsDigital technique networkPerformance indexMirror image

Owner:HANGZHOU DIANZI UNIV

Flexible data service combined method based on semantic enquire overwrite

InactiveCN101158959AImprove efficiencyIncrease flexibilitySpecial data processing applicationsService modelService composition

Owner:ZHEJIANG UNIV

Oil-electricity hybrid heating device for regenerating base oil by using waste mineral oil

ActiveCN112843763ALow costVacuum distillation separationVacuum distillationTemperature controlBase oil

Owner:北海通力环保科技有限公司

Method for determining whether water injection well needs to on-line acidification or not and acidification degree

ActiveCN106874666AReduce operating costsReduce security risksSpecial data processing applicationsInformaticsOil fieldHydrology

Owner:PETROCHINA CO LTD

Card feeding mechanism

ActiveCN103786338AEffective correctionLow costEngineeringStructural engineering

Owner:SHENZHEN HUAZHENGLIAN INDAL +2

Method and system for signal processing, and equipment

ActiveCN103516660AImprove spectral efficiencyWill not carryMultiple carrier systemsFrequency spectrumSpectral efficiency

Owner:HUAWEI TECH CO LTD

Real-time digital simulation method of power electronic convertor

InactiveCN101937480ARealize real-time digital simulation closed-loop testSmall amount of calculationAc-dc conversionSpecial data processing applicationsDigital signal processingDevice simulation

Owner:TSINGHUA UNIV

Method and device for establishing information transmission between terminal device and mobile terminal

ActiveCN101102334ASolve the problem of poor real-time transmissionReal-time deliveryRadio/inductive link selection arrangementsTransmissionInformation transmissionProcess module

Owner:ZTE CORP

A kind of control system and control method for flying shear of cold continuous rolling strip steel

InactiveCN102279585AHigh control precisionImprove positionNumerical controlControl systemStrip steel

Owner:北京金自能源科技发展有限公司 +1

Thin film packaging method and device, thin film packaging system and solar cell

ActiveCN108807579AAvoid erosionGuaranteed work efficiencyVacuum evaporation coatingSputtering coatingReduction treatmentSolar cell

Owner:DONGJUN NEW ENERGY CO LTD

Method for separating potassium chloride/ammonium chloride mixture by organic amine and ammonium chloride conversion

ActiveCN102674402AHigh reaction conversion rateAvoid pollutionAmmonium halidesAlkali metal halide purificationEnvironmental engineeringChloride potassium

Owner:HEBEI UNIV OF TECH

Method and device for robotic direct lead-through teaching

ActiveCN107336244AProgramme controlProgramme-controlled manipulatorSimulationForce sensor

Owner:IND TECH RES INST

Potassium stibium zincate compound, single crystalloid, preparation method and usage thereof

InactiveCN101676216APolycrystalline material growthGas discharge lamp usageSpace groupPhotoluminescence

Owner:FUJIAN INST OF RES ON THE STRUCTURE OF MATTER CHINESE ACAD OF SCI

Miniature spectrograph with diffraction hole array structure and high resolution spectrum reconstruction method thereof

InactiveCN102564586AStrong anti-vibration interference abilityImprove performanceRadiation pyrometrySpectrum investigationOptical spectrometerSpectrograph

Owner:NANJING FANGYUAN GLOBAL DISPLAY TECH

Modified synthesis method of oxidative phosphorylation-L-tyrosine

ActiveCN109053797AReduce usageImprove protectionGroup 5/15 element organic compoundsSynthesis methodsTyrosine

Owner:CHENGDU BAISHIXING SCI & TECH IND

Dynamic multi-objective optimization method based on segmentation multi-directional prediction strategy

ActiveCN111311638ADiversity guaranteedImage enhancementImage analysisDynamic problemLinear model

Owner:中国人民解放军军事科学院评估论证研究中心

Three-dimensional restorer for fractured clavicles

ActiveCN103892896ARelieve painReduce the difficulty of surgerySurgeryEngineeringFracture clavicle

Owner:张英泽

Automatic tensioning system and method of prestress fiber plate reinforcing beam plate

ActiveCN105862608AAchieve maintenanceDetermine working status in real timeBuilding repairsBridge erection/assemblyFiberPre stress

Owner:SOUTHEAST UNIV

Method and device for packaging real-time transport protocol data

ActiveCN104320416AFast learningReduce framing delayData switching networksNetwork packetReal-time Transport Protocol

Owner:HANGZHOU HIKVISION DIGITAL TECH

High-strength and high-conductivity rare earth copper alloy for contact lines and preparation method thereof

InactiveCN105088000AImprove conductivityHigh elongationRare-earth elementContact line

Owner:HENAN UNIV OF SCI & TECH

Plate lock

InactiveCN103382790AMutual open rate is lowEnhanced performance of Anti-Brute Force OpeningCylinder locksLocked plateMechanical engineering

Owner:骆国基

Medicinal bath preparation for treating sheep ectoparasite and preparation method thereof

ActiveCN103735700AEfficient killingAnthropod material medical ingredientsAntiparasitic agentsPumpkin seedCastor beans

Owner:赵恒亮

CAPWAP (control and provisioning of wireless access points) architecture access controller and key management method thereof

ActiveCN102958051ANetwork topologiesSecurity arrangementMobile stationCAPWAP

Owner:ALCATEL LUCENT SHANGHAI BELL CO LTD

Corrosion-resistant efficient heat-insulating sound-absorbing ceiling and preparation method thereof

ActiveCN111285635AAccelerated corrosionImprove insulation performanceEngineeringGlass wool

Owner:佛山市南海宇诚装饰材料有限公司

Thermally conductive phase-change material and application thereof

ActiveCN113004793AHeat-exchange elementsCoatingsPolymer sciencePolymer chemistry

Owner:JIANGXI BLUESTAR XINGHUO SILICONE CO LTD

Lithium ion battery cathode material and preparation method thereof

InactiveCN108717970AHigh crystallinityImprove uniformityMaterial nanotechnologyCell electrodesWater bathsNanowire

Owner:CHINA JILIANG UNIV

Pistol-shaped game control device

PendingCN105521604AEasy to set upSmooth connectionVideo gamesEngineeringPersonal computer

Owner:曹思明

Data processing acceleration method and equipment

PendingCN112785483AEasy to handleImprove processing efficiencyImage memory managementProcessor architectures/configurationComputer hardwareEmbedded system

Owner:SHENNAN CIRCUITS

Control method for implementing signaling transmission in Wimax access network

InactiveCN101114969AReduce loadReduce in quantityData switching by path configurationNetwork connectionsAccess networkTransfer procedure

Owner:ZTE CORP

Barrier diaphragm supporting disc

InactiveCN1970228AImprove grinding effectImprove the problem of uneven grindingPolishing machinesLapping machinesCircular discEngineering

Owner:SHANGHAI HUA HONG NEC ELECTRONICS

Concrete pouring deVice

InactiveCN108678376AAvoid overflow and wasteQuality assuranceBuilding material handlingControl switchThreaded rod

Owner:SUZHOU BIAOGAN INTPROP OPERATION CO LTD

Basic mathematics demonstrating instrument

InactiveCN108230836AEasy to understandImprove understandingEducational modelsDisplay deviceEngineering

Owner:HUANGHUAI UNIV

Call privacy protection method, terminal equipment and storage medium

InactiveCN111988458AAvoid hearingGood call privacyTelephone set constructionsTerminal equipmentPrivacy protection

Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

Array substrate, display panel and display terminal

PendingCN113990268AStable voltageReduce horizontal crosstalkStatic indicating devicesSolid-state devicesScan lineEngineering

Owner:HUIZHOU CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD +1

Shear thickening liquid vibration isolator

InactiveCN111396497ASimple designSimple structureSpringsShock absorbersHydraulic cylinderClassical mechanics

Owner:CHINA ACAD OF LAUNCH VEHICLE TECH

Fast steel bar connector

InactiveCN107882273AAchieve clamping and fixingReduce stressBuilding reinforcementsArchitectural engineeringRebar

Owner:郑晓

Manufacturing and mounting method for coal gasification non-standard tank, as well as translation device and translation method for cylinder bodies of non-standard tank

ActiveCN103949789AGuaranteed installation accuracyOvercome the defect that the installation accuracy is difficult to guaranteeWelding/cutting auxillary devicesAuxillary welding devicesHeavy loadMechanical engineering

Owner:CHINA NAT CHEM ENG THIRD CONSTR

Ultrasonic flaw detection tool for steel plate

InactiveCN106198736AFast flaw detectionWater saving in flaw detection operationsAnalysing solids using sonic/ultrasonic/infrasonic wavesWater savingUniversal joint

Owner:SHANDONG IRON & STEEL CO LTD

F-level gas-steam combined cycle system self-starting and stopping control system and control method

ActiveCN110825050ASimple structureImprove usabilityGas turbine plantsSteam engine plantsControl systemControl engineering

Owner:NANJING GUODIAN NANZI WEIMEIDE AUTOMATION CO LTD

Computer chassis with backup power supply

InactiveCN109062351AEasy to moveEasy to installDispersed particle filtrationPower supply for data processingElectricityStandby power

Owner:河南巨捷电子科技有限公司

Waterproof power distribution cabinet with lighting function

InactiveCN114792938AImprove cooling effectReduce the problem of damage caused by collisionsLighting elementsSubstation/switching arrangement cooling/ventilationStructural engineeringMechanical engineering

Owner:官呓含

Equipment state adjusting method and system and storage medium

PendingCN113687863AAvoid problems with low production reliabilityConditional code generationExpiration TimeStopwatch

Owner:MINGDU ZHIYUN (ZHEJIANG) TECH CO LTD

SINR maximization method for IRS-assisted dual-function radar communication system

InactiveCN113660017AVerify validityRadio transmissionRadio wave reradiation/reflectionTransmitted powerSignal-to-interference-plus-noise ratio

Owner:CHONGQING UNIV OF POSTS & TELECOMM

Sound production plate for loudspeaker

InactiveCN102595283AWeight increaseRigid retentionPlane diaphragmsSurface layerGrating

Owner:曾程远

Medical viewing system and method for detecting and enhancing static structures in noisy images using motion of the image acquisition means

InactiveCN101166481AEnhancement Step ImprovementTime Domain Integration AddedImage enhancementImage analysisInsertion stentComputer science

Owner:KONINKLIJKE PHILIPS ELECTRONICS NV

Dantrolene sodium chewable tablet and method of preparing the same

InactiveCN101254177AGreat tastePromote absorptionOrganic active ingredientsDigestive systemOral medicationAdjuvant

Owner:BEIJING RUNDEKANG MEDICAL TECH CO LTD

Composition of 5P 8.5/1 pigment and practicality color block prepared by the same

InactiveCN101165122AGood weather resistanceImprove stabilityCoatings with pigmentsColor measuring devicesPolymer scienceWeather resistance

Owner:SHENZHEN OCEAN POWER INDUSTRIAL CO LTD +1

Tail gas treatment device for paraformaldehyde production

InactiveCN111233642AReduce spreadWill not remainOrganic chemistryOrganic compound preparationPolyoxymethyleneElectric machinery

Owner:淄博齐星化学科技有限公司

Real time game play service system of mobile communication terminal and method thereof

InactiveCN1762518AAccurate confirmationSubstation equipmentNetwork data managementData displayControl signal

Owner:LG ELECTRONICS (CHINA) R&D CENT CO LTD

User network authentication information extracting method and system

InactiveCN108737408APlay a protective effectEffective protectionTransmissionExtranetAuthentication information

Owner:NAT COMP NETWORK & INFORMATION SECURITY MANAGEMENT CENT +1

Line pressing assembly sectional material of side-hung window

InactiveCN103899192AAvoid deformationSimple structureWing framesSash windowEngineering

Owner:ANHUI TONGXI JINPENG ALUMINUM

Production dispatching method and system of distributed hybrid flow shop

InactiveCN110597213AQuality improvementIncrease profitProgramme total factory controlCompletion timePhases of clinical research

Owner:SHANDONG NORMAL UNIV

Device for rapid annealing of semiconductor silicone chip

ActiveCN102877134BRapid annealingSimple structureAfter-treatment detailsComing outContact type

Owner:ZHEJIANG COWIN ELECTRONICS

Low-water-absorptivity self-extinction photo-cured waterborne polyurethane acrylate cured film as well as preparation method and application thereof

InactiveCN111848914ALow water absorptionIncrease surface roughnessPolyurea/polyurethane coatingsPolyesterPolymer science

Owner:SOUTH CHINA UNIV OF TECH

Anti-cracking exterior wall coating used for building

ActiveCN106590202AImprove aging resistanceImprove crack resistancePolyester coatingsFiberSodium Bentonite

Owner:湖南鹏志新材料有限公司

Camera shooting optical lens

ActiveCN111123476AGood optical performanceHigh resolutionOptical elementsOphthalmologyImaging quality

Owner:AAC OPTICS (CHANGZHOU) CO LTD

Needle-punched non-woven fabric water preventing felt and preparation method thereof

ActiveCN108327364AGood self entanglement effectSimple structureLamination ancillary operationsSynthetic resin layered productsPunchingSprayer

Owner:常熟市伟成非织造成套设备有限公司

Crop nitrogen nutrition diagnosis method and instrument based on canopy spectra

InactiveCN101806734AReduce the temperatureHigh speedScattering properties measurementsHuman–machine interfaceNutrition

Owner:QINGDAO UNIV OF SCI & TECH

Laser power adjustment method, apparatus, and detection terminal

InactiveCN108235794AEasy to debugEasy to operateLaser detailsRaman scatteringLaser lightBiological activation

Owner:CLOUDMINDS SHENZHEN HLDG CO LTD

Dish washing machine drying accelerating dissolver

PendingCN111802989AAccelerate mixing and dissolvingEasy replacement processTableware washing/rinsing machine detailsRinse waterProcess engineering

Owner:浙江中仪欧格电器有限公司

Drill bit grinding head

PendingCN111451850ALower requirementReduced stabilityGrinding carriagesGrinding drivesCamera lensElectric machinery

Owner:浙江台星智能装备有限公司

Erosion test device capable of automatically controlling environment pressure, flow rate and sand content

InactiveCN109100248AControl flow rateControl sand contentInvestigating abrasion/wear resistanceContinuous useAutomatic control

Owner:CHINA NAT OFFSHORE OIL CORP +1

Terminal equipment firmware upgrade control method and device, computer equipment and medium

PendingCN114860292AImprove fault toleranceImprove reliabilitySoftware engineeringFault toleranceSoftware engineering

Owner:WEICHAI POWER CO LTD +1

Automatic medicine feeding device for livestock raising

InactiveCN107440815ATo achieve the effect of automatic operationGuaranteed to workVeterinary instrumentsMotor driveEngineering

Owner:李瑞蓉

Notification method and device of game recharge payment result and gateway device

InactiveCN107657434AReliable way of notificationAvoid congestionRelational databasesPre-payment schemesPaymentFault tolerance

Owner:GUANGZHOU AIYOU INFORMATION TECH

Non-metallic material frictional wear test device in high-pressure hydrogen environment

InactiveCN110333156ACompact structureControl reciprocal shiftInvestigating abrasion/wear resistanceReciprocating motionHigh pressure hydrogen

Owner:ZHEJIANG UNIV

High-precision positioning ultra-precision optical filter with error compensation

ActiveCN107843949AEasy to measureIntuitive measurement of positioning accuracyOptical filtersLight filterRemote sensors

Owner:BEIJING RES INST OF SPATIAL MECHANICAL & ELECTRICAL TECH

Health care drink and making method thereof

InactiveCN104982995AGood health effectPrevent cardiovascular diseaseFood preparationBiotechnologyDioscorea polystachya

Owner:蚌埠市红林蜂业有限公司

Locking device of bicycle seat tube

InactiveCN102490845ANeat appearanceCycle saddlesCycle framesWrenchWedge shape

Owner:苏州诺雅电动车有限公司

Pressure sensor

InactiveCN109655194AGood resistance to mediaReduce volumeFluid pressure measurement by electric/magnetic elementsProcessing costCeramic

Owner:UNITED AUTOMOTIVE ELECTRONICS SYST

Auxiliary installation apparatus of power transmission line fault detector

ActiveCN106706968ASimple structural designEasy to replaceElectrical testingMeasurement instrument housingArchitectural engineeringScrew thread

Owner:上海海能先源科技有限公司

Method for performing business frame transmission and device thereof

InactiveCN107105435ANetwork planningTime segmentEngineering

Owner:HUAWEI TECH CO LTD

Brucella viable counting method based on PMA-qPCR technology

InactiveCN110343744AAccurate countMicrobiological testing/measurementMicroorganismBiology

Owner:JILIN UNIV

Disc playback device and disc playback method

InactiveCN102124524ARecord information storageCarrier indexing/addressing/timing/synchronisingComputer hardwareOptical disc

Owner:PANASONIC CORP

Manufacturing method of semiconductor device and semiconductor device

InactiveCN104916592ASemiconductor/solid-state device detailsSolid-state devicesSemiconductor chipEngineering

Owner:KK TOSHIBA

Electric cabinet convenient to move

ActiveCN109378728AChange heightImprove passabilitySubstation/switching arrangement casingsEngineeringThreaded rod

Owner:安徽明都能源建设集团有限公司 +1

Gasket and bicycle steering mechanism comprising the same

InactiveCN111824314AAvoid damageExtended service lifeSteering deviceStructural engineeringHeadset

Owner:TOKEN PRODS

Display bracket

InactiveCN102537620APrevent cervical spine diseaseRelieve fatigueStands/trestlesDrive shaftDisplay device

Owner:HUZHOU HONGDI TECH DEV

Heating medium expansion tank installation height determination method of heating medium system and heating medium system

PendingCN110096763ALower installation heightGeometric CADStorage heatersExpansion tankInjection port

Owner:中石化石油工程技术服务有限公司 +1