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.

Quick warning method for low-frequency vibration unsteady state of steamship electric generating set

InactiveCN102865921BImprove efficiencyImprove accuracySubsonic/sonic/ultrasonic wave measurementVibration amplitudeStart time

Owner:NORTH CHINA ELECTRIC POWER UNIV (BAODING)

Electrolyte and lithium ion battery including the same

ActiveCN105261788BReduce interface side reactionsAvoid decompositionSecondary cellsOrganic electrolytesHigh temperature storageOrganic solvent

Owner:NINGDE AMPEREX TECH

Effervescence tablet for reducing fever comprising tropaeolum and process for preparing the same

ActiveCN100342848CAntipyreticAnalgesicsEffervescent tabletOrganic chemistry

Owner:TIANJIN HORUS CANDK PHARMA CO LTD

Hand magnetic card reader and magnetic data reading method

InactiveCN1295640CInput/output to record carriersOther printing matterCard reader

Owner:SANKYO SEIKI MFG CO LTD

Dewaxing device and dewaxing method using the dewaxing device

InactiveCN104325143BIncreased wax meltingReduce recycling frequencyWaxSolvent

Owner:DONGGUAN FUQIANG ELECTRONICS +1

Network device management method, device and system

ActiveCN110351142BImprove the efficiency of real-time maintenanceTransmissionWireless controlEngineering

Owner:MAIPU COMM TECH CO LTD

Multi-carrier modulation and demodulation method of ellipsoidal wave in frequency domain

ActiveCN110891038BLow modulation signal generationReduce Detection ComplexityMulti-frequency code systemsSoftware engineeringCarrier signal

Owner:NAVAL AVIATION UNIV

Preparation method of gallium nitride single crystal

ActiveCN102220640BEasy to peelReduce manufacturing costPolycrystalline material growthAfter-treatment detailsSingle crystalGallium nitride

Owner:青岛铝镓光电半导体有限公司

A dual-mode electric switch with fall protection reminder function

ActiveCN111009431BAvoid harmAchieve warningContact driving mechanismsEmergency protective devicesFall protectionEngineering

Owner:聊城轩尚工业设计有限公司

A kind of toughened modified phenolic foam for sports equipment and preparation method thereof

InactiveCN106280231BImprove toughnessGuaranteed mechanical propertiesFiberAntioxidant

Owner:HENAN UNIV OF SCI & TECH

Connection method and device for key-value data table

ActiveCN108205571BReduce the amount of dataReduce computing costSpecial data processing applicationsDatabase indexingDatasheetEngineering

Owner:AEROSPACE INFORMATION

A kind of method for storing postharvest fruit of avocado

ActiveCN103947745BPhysiological metabolism is activeThe shelf life is not longFruit and vegetables preservationFruit maturationClimacteric

Owner:INST OF BOTANY CHINESE ACAD OF SCI

A data transmission method, device and system

ActiveCN102263726BIncrease production capacityEasy to deployMultiplex system selection arrangementsMulti-frequency code systemsUplink transmissionComputer terminal

Owner:ZTE CORP +1

Feature Size Shrinking Method

ActiveCN103035508BImprove physical bombardment phenomenonImprove line edge roughnessSemiconductor/solid-state device manufacturingProcess qualityHigh pressure

Owner:ADVANCED MICRO FAB EQUIP INC CHINA

A kind of biological fermented feed for broilers and preparation method thereof

ActiveCN104855705BGood clinical antibacterialNo drug resistanceAnimal feeding stuffAnti stressBiotechnology

Owner:佛山播恩生物科技有限公司

Lubricant for stamping lead and lead alloy material

ActiveCN103666703BImprove adsorption capacityImprove permeabilityLubricant compositionFoaming agentAlloy

Owner:GUANGXI UNIV

Electric energy quality signal generating system for smart grid as well as comprehensive test method

ActiveCN102082464BImprove performanceWide variety of test signalsCircuit arrangementsElectrical testingPower qualityLinear power amplifier

Owner:PONOVO POWER

A kind of microwave radiation melt method chlorination production method of chlorinated polyvinyl chloride cpvc resin

InactiveCN104761666BHigh purityMolten stateEnvironmental resistance

Owner:深圳兰品科技有限公司

camera device

ActiveCN103595921BFacilitate or suppress exposureTelevision system detailsColor television detailsImage signalComputer science

Owner:OLYMPUS CORP

Impeller of a radial turbo fluid energy machine, and stage

InactiveCN107002701AReduce roughnessIncrease roughnessPump componentsBlade accessoriesImpellerEngineering

Owner:SIEMENS AG

A closed-loop paint supply system and control method based on faster-rcnn

ActiveCN111495633BLow costMaintain paint supplySpraying apparatusControl engineeringFuzzy control system

Owner:FOSHAN UNIVERSITY +2

Image graphic system comprising a highly tacky adhesive and method for using same

InactiveCN1351547AAdhesive processesStampsGraphic systemAdhesive

Owner:3M INNOVATIVE PROPERTIES CO

Dripper flow rapid detection device

ActiveCN107238489BQuick installationShorten the development cycleMachine part testingElastomerEngineering

Owner:GANSU DAYU WATER SAVING +2

Device and method for assembling and positioning welding of steel structure living threshold

ActiveCN105108437BReduce labor intensityImprove welding efficiencyWelding/cutting auxillary devicesAuxillary welding devicesEngineeringMechanical engineering

Owner:WUHAN TIEDUN CIVIL DEFENCE ENG

A self-supporting acid fracturing method for a double-slit system

ActiveCN109931045BSelf-supportingImprove diversion capacityFluid removalAcid fracturingFracturing fluid

Owner:CHINA PETROLEUM & CHEM CORP +1

Adjusting device of frame pillar drilling machine

InactiveCN101839112BRealize basic positioningSave positioning adjustmentsDerricks/mastsDirectional drillingHydraulic motorBeam column

Owner:HEFEI AEROSPACE HYDRAULIC MACHINERY

A flue gas carbon-based loaded ionic liquid flue gas desulfurization method

ActiveCN110174020BMake full use of waste heatFull use of waste heatEmission preventionIndirect heat exchangersThermodynamicsFlue gas

Owner:SHANDONG UNIV

Smart glasses and how to use them

ActiveCN103479361BEnsure healthy eyesFunctionally targetedNon-optical adjunctsDiagnostic recording/measuringAccelerometerAngular velocity

Owner:成都爱目视光科技有限公司

High-performance water-based rust-transfer paint resin and water-based rust-transfer paint

ActiveCN108250901BAnti-corrosive paintsEpoxy resin coatingsEpoxyPolymer science

Owner:HUANGSHAN JINZHILI SCI & TECH

A Supporting Method for Deep Soft Rock Roadway

ActiveCN109184747BImprove support strengthReduce the number of repairsUnderground chambersTunnel liningShotcreteGeomorphology

Owner:CENT SOUTH UNIV

An automatic control injection molding equipment

ActiveCN109795077BAutomatic control automatic opening and closing workImprove automation control rateControl engineeringCharge control

Owner:河北天健龙维汽车部件有限公司

Analysis method and system for suspicious transaction and suspicious account of blockchain cryptocurrency

ActiveCN109035010BReduce processingImprove analysis efficiencyFinancePaymentAlgorithm

Owner:CHINA UNIV OF GEOSCIENCES (WUHAN)

Two-dimensional driving device of aero-engine assembly measurement system based on plane orthogonal decoupling

ActiveCN104440810BAvoid mutual couplingHigh movement precisionWork benchesMotor driveEngineering

Owner:HARBIN INST OF TECH

I2C bus signal acquisition device

InactiveCN101833527BSimple structureEasy to implementHardware monitoringMicrocontrollerData signal

Owner:JIANGSU ZHONGKE HI WITS TECH DEV

A method and system for writing eeprom data

ActiveCN109240622BWrite SafeReduce space sizeInput/output to record carriersComputer engineeringBackup

Owner:WEICHAI POWER CO LTD

Bubble generating equipment for the stage

ActiveCN107952256BIncrease the atmosphereGood stage experienceStage arrangementsToysLiquid storage tankEngineering

Owner:嘉兴巨腾信息科技有限公司

Mobile assembly type natural stone composite floor board and production technique thereof

InactiveCN101173557BGuaranteed flatnessLow costFlooringAdhesive cementGlass fiber

Owner:仇洪祥

Low-temperature mold temperature controller

InactiveCN102886882BMake sure to go up and down quicklyGood heat exchange functionTemperature controlProportion integration differentiation

Owner:东莞市艾科朗思机械设备有限公司

An external dehumidification type distribution cabinet

ActiveCN113193494BAvoid damageExtended service lifeGas treatmentDispersed particle separationDisplay boardElectronic component

Owner:徐州中周输配电设备有限公司

Stamping mold used for cutting section steel

ActiveCN103008440BQuick cutIncrease productivityFlame cuttingMaterials science

Owner:CRRC MEISHAN

Autonomous inspection robot and its mobile monitoring method, device, and autonomous inspection system

ActiveCN111993415BImprove effectivenessQuality is easy to controlProgramme-controlled manipulatorMonitoring siteEngineering

Owner:GUANGZHOU UNIVERSITY

Elastic foil type dynamic pressure air bearing

ActiveCN110735853BStability impactReliability impactBearing componentsSliding contact bearingsAir bearingEngineering

Owner:富源空气悬浮系统(潍坊)有限公司

Stimulating light finishing processing equipment for edge burrs of shaft parts and method for removing burrs

ActiveCN110773873BImprove processing qualityGuarantee processing accuracyLaser beam welding apparatusPicosecond laserBeam angle

Owner:ASIMCO CAMSHAFT YIZHENG +1

Vacuum interrupter and its static end components

ActiveCN104766757BAvoid contactReduce volumeHigh-tension/heavy-dress switchesAir-break switchesEngineeringStatics

Owner:TIANJIN PINGGAO INTELLIGENT ELECTRIC +3

Cushioning methods for bearings

InactiveCN108180225BPlay a buffer roleSmooth rotationNon-rotating vibration suppressionBearing unit rigid supportInterference fitPetroleum engineering

Owner:CHONGQING FENGHUIDA METAL FORGING CO LTD

A target object-based image display method and device

ActiveCN105095362BEasy to identifyAvoid interferenceMetadata still image retrievalSpecial data processing applicationsInternet searchingObject based

Owner:SHENZHEN MALONG TECH

Three-dimensional frequency domain controllable source electromagnetic forward modeling method and system

InactiveCN110346834BElectric/magnetic detectionAcoustic wave reradiationElectromagnetic responseConductivity tensor

Owner:INST OF GEOCHEM CHINESE ACADEMY OF SCI

Haze image clarity method, system and storage medium

ActiveCN109325920BAchieve adaptiveFast processingImage enhancementImage analysisBacterial colony optimizationImaging quality

Owner:SHENZHEN UNIV

A method for separating α-alumina nanoparticles with different sizes

ActiveCN104138795BEasy to separateSimple methodWet separationNanoparticlePhysical chemistry

Owner:LANZHOU UNIVERSITY

A kind of soft ice cream slurry stored at normal temperature and preparation method thereof

ActiveCN104543314BRich varietyGuaranteed stabilityFrozen sweetsSodium bicarbonateNutritive values

Owner:INNER MONGOLIA YILI INDUSTRIAL GROUP CO LTD

Optimum Selection Method of Distribution Transformer

ActiveCN111260152BImprove utilization efficiencyForecastingResourcesDistribution transformerComputer science

Owner:CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY

Image correction device, diagnostic device and image correction method

ActiveCN105872374BPromote reductionImprove reliabilityTelevision system detailsColor signal processing circuitsRadiologyImage correction

Owner:OVATION HEALTH SCI & TECH CO LTD

High performance water lubricating mechanical driving system

InactiveCN100389271CImplementation environmentSolve pollutionYielding couplingBearing componentsOpen waterCoupling

Owner:重庆奔腾科技发展有限公司

Phase-change type soundless cracking agent adaptive to various temperature and method for preparing same

InactiveCN101544883BOther chemical processesHeat-exchange elementsPortland cementPhase change

Owner:贵州省建筑材料科学研究设计院有限责任公司

Device and method for measuring distance between snap ring grooves on pin holes of pistons

ActiveCN103900443BWide range of measurement dimensionsEnsure degrees of freedomMechanical clearance measurementsMeasurement devicePiston

Owner:GUANGXI YUCHAI MASCH CO LTD

A kind of preparation method and application of modified clay ore supported palladium catalyst

ActiveCN109453762BEvenly distributedImprove conversion rateHydrogenHydrogen/synthetic gas productionPtru catalystPhysical chemistry

Owner:HUNAN UNIV

Purslane dispersible tablet and preparation method thereof

InactiveCN103783368AIncrease bone densityImprove immunityVitamin food ingredientsSkeletal disorderBiotechnologyBone density

Owner:高学峰

Communication system with automatic setting function for recognizing number

ActiveCN103685595BAutomatic automatic setting functionTransmissionCommunications systemCommunication unit

Owner:FANUC LTD

Accessory gearbox for gas turbine engine

ActiveCN106460551AImprove operationOptimize space requirementsEngine fuctionsShaftsGear wheelFlight vehicle

Owner:HISPANO

A kind of antibacterial nanocomposite edible film and preparation method thereof

InactiveCN105111511BFood safetyImprove mechanical propertiesFlexible coversWrappersMontmorilloniteAntibacterial activity

Owner:HENAN UNIV OF SCI & TECH

Heterocyclyl compounds as histamine H3 receptor ligands

InactiveCN103079566BNervous disorderOrganic chemistrySleeping disordersCognitive diseases

Owner:SUVEN LIFE SCI LTD

Enhanced Separation Columnar Integrated Membrane Bioreactor Based on Gravity

ActiveCN110862149BGood membrane environmentTreatment with aerobic and anaerobic processesSustainable biological treatmentMembrane bioreactorBiological membrane

Owner:ZHEJIANG UNIVERSITY OF SCIENCE AND TECHNOLOGY

A three-dimensional ordered macroporous calcium titanate photonic crystal constructed of porous nanosheets and its synthesis method

InactiveCN107973339BAlkaline earth titanatesCatalyst activation/preparationPtru catalystPolystyrene

Owner:WUHAN UNIV OF TECH

A short-term voltage stability control method for power systems

ActiveCN104037775BAvoid instabilitySufficient dynamic reactive power reserve marginAc network voltage adjustmentReactive power compensationEngineeringShort terms

Owner:ZHEJIANG UNIV

Electric spindle reliability test bench with contact mixed loading

ActiveCN104006957BReal-time feedbackHigh loading accuracyMachine part testingElectricityEngineering

Owner:JILIN UNIV

A safe microwave dryer

ActiveCN103697666BPrevent leakageGuaranteed operational safetyDrying solid materials with heatDrying chambers/containersMicrowaveControl system

Owner:NANJING YANZHENG DRYING EQUIP CO LTD

A software burning system and burning method for variable frequency drive board

ActiveCN112596446BImprove versatilityReduce the problem of many statesProgramme controlComputer controlComputer hardwareIcebox

Owner:合肥美菱物联科技有限公司

A memory based on nanometer floating gate organic field effect transistor and its preparation method

ActiveCN108054169BHigh charge trapping densitySimple manufacturing processSolid-state devicesSemiconductor/solid-state device manufacturingOrganic field-effect transistorThin membrane

Owner:NANJING UNIV OF POSTS & TELECOMM

Planting method for ligusticum sinense

InactiveCN102379202BPromote formationIncreased root massFertilising methodsHorticultureMossSeedling

Owner:ENSHI JUXIN MODERN AGRI DEV

Identify methods and equipment for entering information

ActiveCN104656895BImprove experienceIncrease the interaction areaInput/output for user-computer interactionBlood flow measurement devicesHuman–computer interaction

Owner:BEIJING ZHIGU RUI TUO TECH

A Programmable Metasurface-Based User Tracking and Wireless Digital Transmission Method

ActiveCN112910531BReduce complexityLow costSpatial transmit diversityTransmission monitoringElectronic systemsRadar

Owner:SOUTHEAST UNIV

Disc scraper drying device

ActiveCN112209464BExtended service lifeAvoid cloggingSpecific water treatment objectivesWater distributersCircular discAdhesion force

Owner:淮安湛清生态环境材料有限公司

Method for manufacturing optoelectronic components

InactiveCN103197470BImprove yieldLow costLiquid crystal compositionsNon-linear opticsOpto electronic

Owner:华映视讯(吴江)有限公司 +1

Polymer Multilayer Film

ActiveCN106457744BSynthetic resin layered productsPipe elementsMultilayer membranePolymer science

Owner:BUERGOFOL

Optical modulation device and apparatus including same

ActiveCN110609385AWave based measurement systemsNon-linear opticsHemt circuitsEngineering

Owner:SAMSUNG ELECTRONICS CO LTD

Fluorescent PCR detection kit for differentiating African swine fever infection and immunity

ActiveCN111172321BImprove infectionRapid diagnosisMicrobiological testing/measurementDNA/RNA fragmentationTGE VACCINEAfrican Swine Fever Virus Infection

Owner:CHINESE ACAD OF INSPECTION & QUARANTINE

Efficient three-phase slot-free permanent magnet motor

ActiveCN101982930BImprove winding factorHigh positioning accuracyPropulsion systemsSynchronous machines with stationary armatures and rotating magnetsPermanent magnet motorEngineering

Owner:HARBIN INST OF TECH

An empty rail train and its control method

ActiveCN108423012BEasy to set upEasy to divertSliding/levitation railway systemsElevated railway with suspended vehicleVertical planeData acquisition

Owner:ANHUI JIANGHUAI AUTOMOBILE GRP CORP LTD

Method for ensuring satellite network service quality based on mobile agent

InactiveCN101511109BSolving Service Quality Assurance IssuesOvercome the effects of correct transmissionNetwork traffic/resource managementRadio transmissionQuality of serviceData stream

Owner:NANJING UNIV OF POSTS & TELECOMM

Two-stage fan system, air conditioner outdoor unit and air conditioner

ActiveCN109028348BImprove flow uniformityReduce gapLighting and heating apparatusAir conditioning systemsEngineeringMechanical engineering

Owner:QINGDAO HISENSE HITACHI AIR CONDITIONING SYST

Hybrid powertrain with centrifugally actuated electric motor disconnect clutch and control method

ActiveCN103522889BSmall sizeEliminate needHybrid vehiclesElectric propulsion mountingElectric machineEngineering

Owner:GM GLOBAL TECH OPERATIONS LLC

Extraction method of fructus amomi-sandalwood volatile oil, capsule for treating gastritis and preparation method of capsule

PendingCN114377095AIncrease contentRaise the ratioAntipyreticDigestive systemBiotechnologyDuodenal ulcer

Owner:青海晶珠藏药高新技术产业股份有限公司

A kind of manufacture method of fenpropir emulsion

InactiveCN103665235BPromote environmental protectionNot easy to yellowFibre typesFiberEmulsion

Owner:福建鑫华股份有限公司

control device

ActiveCN108779853BGearing controlFluid gearingsCouplingInternal combustion engine

Owner:AISIN AW CO LTD +1

LED drive control circuit

InactiveCN101827480BWork reliablySimple structureElectric light circuit arrangementMicrocontrollerEngineering

Owner:OCEANS KING LIGHTING SCI&TECH CO LTD +1

Optimal Transmission Method of Multimedia Information Based on Network

InactiveCN102347956BReduce data trafficIncrease data transfer rateTransmissionInformation hidingData transmission

Owner:GUANGXI NORMAL UNIV

Exposure control method, device and electronic equipment

ActiveCN109068067BImprove image qualityTelevision system detailsColor television detailsPhysical medicine and rehabilitationImaging quality

Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

A kind of metal soft magnetic composite material with high magnetic permeability and low loss and preparation method thereof

ActiveCN104036901BHigh resistivityImprove permeabilityMagnetic materialsAlloyMetal

Owner:ZHEJIANG UNIV

Heat-pump anti-seasonal energy storage device and energy storage method thereof

ActiveCN101825320BEasy to balance forceSimple structureLighting and heating apparatusAir conditioning systemsWater source heat pumpElectricity

Owner:江苏河海新能源技术发展有限公司

An electric heating pipe

ActiveCN106851867BPrecise temperature controlEasy maintenanceOhmic-resistance heating detailsHeating element materialsThermodynamicsHeat conducting

Owner:LANGFANG AIDI IND CONTROL TECH CO LTD

A bridge with a liftable guardrail and a simple structure

ActiveCN106087736BDoes not affect appearanceAvoid damageBridge structural detailsThrust bearingStructural engineering

Owner:湖南汨罗循环经济产业园区科技创新服务中心

Oven and its cavity components

ActiveCN104414492BSimple structureTight assembly clearanceRoasters/grillsEngineeringSelf cleaning

Owner:GUANGDONG MIDEA KITCHEN APPLIANCES MFG CO LTD +1

Display panel, touch detection method thereof, and display device

ActiveCN109669575BImprove display qualityImprove the problem of large voltageInput/output processes for data processingDisplay deviceEngineering

Owner:XIAMEN TIANMA MICRO ELECTRONICS

Heterogeneous Catalytic Wet Oxidation Catalyst

ActiveCN105268435BHigh removal rateHigh strengthMetal/metal-oxides/metal-hydroxide catalystsWater/sewage treatment by oxidationPtru catalystPhysical chemistry

Owner:CHINA PETROLEUM & CHEM CORP +1

Cancer-related gene expression difference detection kit and its application

ActiveCN106755330BHigh sample throughputEasy to operateMicrobiological testing/measurementDNA/RNA fragmentationStatistical analysisActin

Owner:SHANG OUTDO BIOTECH CO LTD

Modified immune cells and their applications

ActiveCN110872577BPromote aggregationAddress the disadvantage of not being able to effectively reach solid tumorsVirusesAntibody mimetics/scaffoldsNatural Killer Cell Inhibitory ReceptorsTherapeutic effect

Owner:INST OF ZOOLOGY CHINESE ACAD OF SCI

Acanthopanax root effective component and preparation and use thereof

InactiveCN101347478BEfficient removalIncrease contentPlant ingredientsAcetic acidEleutherococcus senticosus

Owner:TIANJIN TASLY PHARMA CO LTD

A data processing method and terminal equipment

ActiveCN105208029BEnsure safetyImprove securityTransmissionTerminal equipmentData transmission

Owner:BEIJING QIHOO TECH CO LTD

A kind of preparation method of nickel-zinc ferrite/polyaniline composite material

InactiveCN103848989BEasy to processImprove stabilityWater bathsNitrate

Owner:NANJING UNIV

A polyalphaolefin compound with polar ester branched chain and preparation method thereof

ActiveCN110330430BIncrease polaritySolve the technical defect of poor solvencyOrganic compound preparationCarboxylic acid esters preparationPolymer sciencePolyolefin

Owner:SHENZHEN EUBO NEW MATERIAL TECH

Antiknock agent for gasoline and its preparation method

InactiveCN1169925CReduce pollutionSimple processing methodLiquid carbonaceous fuelsMethylanilineCresol

Owner:唐君

Removable device, battery management circuit and battery management method

ActiveCN111146831BLow costReduce power consumptionCharge equalisation circuitParallel/serial switchingControl theoryMobile device

Owner:BEIJING BIG TOP MOMENT TECH CO LTD

A kind of Boeing aircraft buckle preparation technology

ActiveCN106825361BReduce replacement frequencyExtended service lifeIntermediate frequencyEngineering

Owner:常州蒂姆精密工具有限公司

Pyrroline-2-one derivative capable of inhibiting cell to release tumor necrotic factor and its preparation and application

InactiveCN101186611AAntibacterial agentsOrganic active ingredientsChemical compoundPharmaceutical medicine

Owner:TIANJIN HEMAY BIO TECH CO LTD +1