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.

Annular combustor in gas turbine engine and method of operation

ActiveCN105408691BReduce relative consumptionGuaranteed combustion stabilityContinuous combustion chamberCombustion chamberPower engineering
Owner:PUBLICHNOE AKTSIONERNOE OBSHCHESTVO GAZPROM

Mold and molding technology of special-shaped inlet air pipe,

InactiveCN102431153BAvoid uneven wall thicknessUniform wall thicknessBlow moldingPipe
Owner:NINGBO JOYSONQUIN AUTOMOTIVE SYST HLDG CO LTD

Rolling-expansion forming method of H-shaped cross-section ring

InactiveCN106238632BIncrease profitImprove mechanical propertiesMetal rollingFiberEngineering
Owner:XIAN AERONAUTICAL POLYTECHNIC INST

Composite timepiece and method for producing same

ActiveCN108602665AGearworksEscapementsMicrofabricationEngineering
Owner:CSEM CENT SUISSE DELECTRONIQUE & DE MICROTECHNIQUE SA RECH & DEV

An in-plane kinematic electrostatic generator

ActiveCN109450289BIncrease output powerReduce and widen matching resistanceInfluence generatorsElectrical connectionEngineering
Owner:TSINGHUA UNIV

A method and system for recovering from an optical fiber quantum key distribution network failure

ActiveCN108566292BRecoveryFault recoveryKey distribution for secure communicationPhotonic quantum communicationTrunkingGround station
Owner:BEIJING UNIV OF POSTS & TELECOMM +1

Array substrate, liquid crystal display device and driving method

ActiveCN107966835BSolve the problem of uneven screen display (Mura)Increase charging timeStatic indicating devicesNon-linear opticsLiquid-crystal displayEngineering
Owner:KUSN INFOVISION OPTOELECTRONICS

Method and device for processing explosion exhaust air

InactiveCN101352637BAccelerated exclusionAvoid direct mixingCombination devicesCycloneDesorption
Owner:YANTAI UNIV

Virtual machine hot upgrade method, host device and storage medium

ActiveCN113296802BSave resourcesImprove thermal upgrade efficiencySoftware simulation/interpretation/emulationSoftware deploymentMemory sharingTerm memory
Owner:ALIBABA CLOUD COMPUTING LTD

Write aggregation and read aggregation method, system and client for small files

ActiveCN106911743BSolve the problem of reading timeTransmissionSpecial data processing applicationsClient-sideObject storage
Owner:ZTE CORP

Preparation process of inclusion compound of moldavica dragonhead volatile oil

InactiveCN101757101BImprove stabilityImprove solubilityDigestive systemPharmaceutical non-active ingredientsSolubilityChemical composition
Owner:QILU UNIV OF TECH

Top cover skylight waste utilization collection device

ActiveCN108408464BIncrease profitReduce manufacturing costPile receiversArticle deliveryPunchingEnvironmental engineering
Owner:CHERY AUTOMOBILE CO LTD

A device and method for model experiment of pipe and culvert on frozen ground under traffic load

ActiveCN112900508BClose to the actual situation on siteReliable data basisRoadwaysGround-workCollection systemControl system
Owner:HUBEI UNIV OF TECH

standing stretcher

ActiveCN107184318BNo painEasy to useStretcherEngineeringScrew thread
Owner:济宁景泽信息科技有限公司

Light source module

InactiveCN103681750ASimple processLow costSolid-state devicesSemiconductor/solid-state device manufacturingElectricityEffect light
Owner:ULTIMATE IMAGE

A method and system for identifying fraudulent calls by playing recordings

InactiveCN104410973BImprove recognition accuracySimple technical solutionSecurity arrangementValue setMultiple frame
Owner:BEIJING XINXUN CENTURY INFORMATION TECH

A mobile production line for micro-freezing and fresh-keeping

ActiveCN104720073BReduce shipping costsReduce construction costsFood preservationCharge manipulationProduction lineEngineering
Owner:温中彬

Filamentous Pseudomonas Strains Degrading Sulfamethoxazole and Its Application

ActiveCN113234649BStrong sulfamethoxazole degradation abilityAchieve removalBacteriaWater contaminantsBiotechnologyMicroorganism
Owner:CHINESE RES ACAD OF ENVIRONMENTAL SCI

Continuously variable transmission and control method thereof

InactiveCN101684855ASave energySuppress relative displacementGearingRoad transportLow speedControl theory
Owner:JATCO LTD

Flow control valve

InactiveCN100557282CReduce the possibility of leaksImproved Axial MisalignmentOperating means/releasing devices for valvesEngine controllersAxial forceEngineering
Owner:DENSO CORP

Blowout prevention and sealing device and sealing method for drilling holes in high gas and strong coal injection seam

ActiveCN106285555BImprove extraction efficiencyAvoid Orifice AccidentsSealing/packingEngineeringCement grout
Owner:HUAINAN MINING IND GRP

x-ray computed tomography device

ActiveCN105073010BRadiation diagnostics testing/calibrationComputerised tomographsX-rayEngineering
Owner:TOSHIBA MEDICAL SYST CORP

A waterproof and crack-resistant fully recycled aggregate foam block based on macro-micro double-porosity structure and preparation method thereof

ActiveCN110818357BImprove shrinkageImprove crack resistanceCeramic shaping apparatusCeramicwareFiberFoaming agent
Owner:ZHEJIANG UNIV +1

Method for preparing C21dicarboxylic acid polyamide epoxy hardener from methyl eleostearate

InactiveCN101280056BReduce energy consumptionEasy to distill and purifyEpoxyPolyamide
Owner:INST OF CHEM IND OF FOREST PROD CHINESE ACAD OF FORESTRY

High-frequency flutter cold extruding die

ActiveCN102397908BAchieve frequencyDoes not affect dimensional accuracy requirementsExtrusion diesEngineeringDimensional precision
Owner:ZHEJIANG UNIV OF TECH

A high-efficiency concentrating solar photoelectric converter

ActiveCN101894875BImprove photoelectric conversion efficiencyPhotovoltaic energy generationSemiconductor devicesQuantum efficiencyPower flow
Owner:施昊

An integrated machine for automatic separation, lifting and turning of pipe fittings

InactiveCN105619746BIncrease productivityReasonable structureMetal working apparatusEngineeringMechanical engineering
Owner:浙江省新昌县华佳国财塑胶有限公司

MIMO base station system, method and device for correcting time-delay deviation among channels

ActiveCN101621842BRealize delay compensationReduce complexitySynchronisation arrangementTransmission time delayTime delays
Owner:HUAWEI TECH CO LTD

Method for optimizing removing function of jet flow polishing material of workpiece to be polished

InactiveCN102120313BSpeed ​​up the convergence processHigh precisionIndustrial engineeringSurface shape
Owner:INST OF OPTICS & ELECTRONICS - CHINESE ACAD OF SCI

A Retrieval Method for Determining the Innovativeness of Innovation Events

ActiveCN108985652BInnovation VerificationUnique functionResourcesText database queryingInformation processingData mining
Owner:JILIN UNIV

A deceleration control method for hydraulically driven equipment

ActiveCN103926944BDeceleration is effectiveGuaranteed safe operationSpeed/accelaration control using electric meansHeavy loadSafe operation
Owner:BAOSHAN IRON & STEEL CO LTD

Illumination device and method for graphite furnace atomic absorption spectrometer

ActiveCN109520299BNo blind spotsImprove area lightingLighting support devicesElectric circuit arrangementsElectricityPlane mirror
Owner:MARINE FISHERIES RES INST OF ZHEJIANG

Motor stator structure for flux weakening speed regulation

InactiveCN102280950BRealize field weakening controlSimple structureMagnetic circuit stationary partsRepulsion forceVoltage drop
Owner:BEIJING JIAOTONG UNIV

A kind of alkali-soluble ganoderma polysaccharide ferulic acid ester and its preparation method and application

ActiveCN109400733BGood water solubilityImprove biological activityOrganic active ingredientsAntineoplastic agentsBiotechnologyPharmaceutical Substances
Owner:权能(深圳)生物科技有限公司

A method for preparing 99% content 2,6-dichloro-4-trifluoromethylaniline

ActiveCN107311873BReduce absorption of waterReduce waste volumeOrganic compound preparationAmino compound preparationWater vaporSteam distillation
Owner:连云港埃森化学有限公司

Processing method of novel nutrition blended cedrela sinensis

ActiveCN103907845BStrong characteristic flavorLong-lasting characteristic flavor substancesFood freezingFood dryingNutritionEconomic benefits
Owner:HENAN ACAD OF AGRI SCI

A flow regulating valve

ActiveCN104930197BExtended service lifeEasy to adjustValve members for absorbing fluid energyLift valveLow noiseBarrel Shaped
Owner:SHANDONG BOAO POWER EQUIP CO LTD

Garlic reaper and the working method thereof

InactiveCN100493329CProgramme-controlled manipulatorDigger harvestersAgricultural engineeringElectric machinery
Owner:马建国

Combination pumping system for the reaction of manganese ore powder and sulfuric acid

ActiveCN105056870BReal-time dischargeAchieve energy saving and emission reductionPump componentsChemical industryCycloneImpeller
Owner:大同市金盛豪达炭业有限责任公司

A bathroom cabinet water system and bathing system

ActiveCN110411015BProvide quicklyStable temperatureWater heatersThermal waterSafety valve
Owner:FOSHAN SHUNDE MIDEA WASHING APPLIANCES MFG CO LTD

Transceiver control method for multi-channel diversity signal

ActiveCN110572343BAvoid frequent useAvoid confusionCarrier regulationMulti-frequency code systemsCarrier signalMultipath diversity
Owner:XIDIAN UNIV

A hopper for a plastic extruder

ActiveCN104924565BAvoid strandedPropellerEngineering
Owner:徐州庆和新材料有限公司

Gravity-powered electrical energy generators

InactiveCN102575654AShorten the timeImprove powerLighting device with mechanical driveMachines/enginesGear driveEngineering
Owner:DECIWATT

An overcurrent protection circuit

ActiveCN105870874BAvoid the problem of excessive sink currentLess quantityArrangements responsive to excess currentElectricityPower flow
Owner:苏州市朗世润电子有限公司

Kit and method for cryopreserving induced pluripotent stem cells

ActiveCN105432597BAvoid contamination riskAvoid toxicityDead animal preservationSucroseKaryotype
Owner:HAINAN MEDICAL UNIV

Recycled asphalt mixture continuous heating control system

InactiveCN103362051BReduce flowSolve the problem of sticky lumpsRoads maintainenceControl systemProcess engineering
Owner:张树生

Wind power converter control method, control device and wind power converter

ActiveCN110649790BRealize switching protectionReduce shockWind energy generationPower conversion systemsCapacitanceBusbar
Owner:BEIJING GOLDWIND SCI & CREATION WINDPOWER EQUIP CO LTD

A portable dryer

InactiveCN105887436BEasy to dryEasy to put inOther drying apparatusTextiles and paperEngineeringClothes hanger
Owner:黄铭 +2

3,3- diindolyl derivative and preparation method thereof

InactiveCN101935297BEnvironmentally friendlyGood reaction selectivityOrganic chemistryOrganic synthesisChloride
Owner:ZHEJIANG UNIV

Pneumatic punching machine

ActiveCN102632631BReduce waste of resourcesAdjust the swing strokePress ramPunchingPiston rod
Owner:GUANGDONG GALANZ GRP CO LTD +1

A kind of microporous composite silica-alumina molecular sieve and preparation method thereof

ActiveCN103964460BGood synergyCrystalline aluminosilicate zeolitesMolecular sieveIsomerization
Owner:PETROCHINA CO LTD

Electric Detonation Liquid Charge Dynamic Fracturing Device

ActiveCN105422074BIncrease profitReasonable and reliable structural designFluid removalElectricityHigh energy
Owner:ZHONGBEI UNIV

A melting and stirring integrated high-temperature melting furnace for the preparation of magnesium-based composite materials

ActiveCN113465372BSolve the problem of oxidation defectsSmall temperature differenceStirring devicesCrucible furnacesMagnesium matrix compositeCrucible
Owner:刘琦

Full-bridge topology power supply, control method and communication device

ActiveCN103066854BSmall cycle energyReduce lossDc-dc conversionElectric variable regulationVoltage spikeFull bridge
Owner:HUAWEI TECH CO LTD

Laser cladding repair material and remanufacturing method for sintering four-roller four-roller crusher

ActiveCN111471993BHigh hardnessImprove wear resistanceMetallic material coating processesRepair materialEngineering
Owner:合肥九州龙腾科技成果转化有限公司

Method for establishing connection with electronic terminal and electronic terminal

InactiveCN103178876BShort timeEasy to operateNear-field transmissionInput/output processes for data processingTelecommunicationsComputer module
Owner:成都有尔科技有限公司

A kind of yacon fruit vinegar drink for relaxing bowels and its preparation method

InactiveCN104277961BTaste mellowFull of nutritionDigestive systemAlcoholic beverage preparationSmallanthus sonchifoliusDietary fiber
Owner:张首玉 +7

Storage and picking system with reduced transit time and method for operating the same

ActiveCN112424092BConveyorsPackagingControl systemProcess engineering
Owner:TGW LOGISTICS GROUP

A system and method for detecting active obstacles of trains in tunnels based on lidar

ActiveCN112230245BEasy to deployStructure miniaturizationElectromagnetic wave reradiationIn vehicleDisplay device
Owner:CASCO SIGNAL

A three-dimensional vibration analysis method for composite laminate structures

ActiveCN105183958BReduce structural dimensionCalculation speedSpecial data processing applicationsIn planeComposite laminates
Owner:HARBIN ENG UNIV

Message sending method and mobile terminal

ActiveCN110796438BReduce stepsImprove sending efficiencyPayment protocolsPayment circuitsComputer networkTelecommunications
Owner:VIVO MOBILE COMM CO LTD

A kind of composite antistaling agent and its application for fresh-keeping chilled meat

ActiveCN107183144BReduced Pollution ChancesDelay quality deteriorationMeat/fish preservation using chemicalsBiotechnologyPhenolic content in tea
Owner:NORTHWEST A & F UNIV

Industrial continuous preparing process of N-tert-butoxy carbonyl-5-aza-2-oxa-3-one-dicyclo-[2,2,1] heptane

InactiveCN1986548BReasonable choice of reaction processReduce manufacturing costOrganic chemistryTert-butoxyTert-Butyloxycarbonyl protecting group
Owner:上海药明康德新药开发有限公司

A Demodulation Method and System for Fiber Bragg Grating Temperature Sensing Based on Inversion Algorithm

ActiveCN113959587BQuick responseImprove temperature resistanceThermometers using physical/chemical changesDesign optimisation/simulationFiberEngineering
Owner:XI AN JIAOTONG UNIV

A fire-fighting ventilation duct construction lifting system

ActiveCN111717757BPrevent fallingImprove securityBuilding liftsBottle emptyingStructural engineeringMechanical engineering
Owner:河南豫消建筑消防安装工程有限公司

A kind of CE-containing sintered magnet and its preparation method

ActiveCN108597707BImprove coercive forceLow costInductances/transformers/magnets manufactureMagnetic materialsRare-earth elementSintered magnets
Owner:TIANJIN SANHUAN LUCKY NEW MATERIAL CO LTD +1

Obstacle area division method based on the minimum circumscribed circle and the maximum inscribed circle

ActiveCN105629989BLarge granularityPosition/course control in three dimensionsAlgorithmGranularity
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Laser cutting machine system and method realizing dual control

ActiveCN104785922BLaser beam welding apparatusNumerical controlDual mode
Owner:HANS LASER TECH IND GRP CO LTD +2

An automatic corner cutting machine

ActiveCN109158693BSelf-movingAvoid flying aroundMetal sawing devicesMetal sawing accessoriesEngineeringStructural engineering
Owner:ZHEJIANG MINLI POWER TOOLS CO LTD

A temperature measurement and identification circuit with built-in battery, battery, detection device and detection method

ActiveCN103884383BLow costConducive to cost controlThermometers using electric/magnetic elementsElectrical testingCapacitanceElectrical battery
Owner:NUBIA TECHNOLOGY CO LTD

Method for refining lactide

InactiveCN100586921COrganic chemistryLactideChemistry
Owner:TATE & LYLE TECH LTD

Preparation method of nanopd/fe oxyhydroxide composite material for repairing groundwater

ActiveCN104841452BHigh reducing activityUniform particle distributionWater contaminantsMetal/metal-oxides/metal-hydroxide catalystsFerrousSolid particle
Owner:TONGJI UNIV

A kind of compound premix and its application during the laying period of laying hens to improve intestinal health

ActiveCN104012804BEffective pH adjustmentSoft textureAnimal feeding stuffAccessory food factorsCelluloseMycotoxin
Owner:LIAONING WELLHOPE AGRI TECH

A folding seat control system for public publicity facilities

ActiveCN111176158BPrevent Malicious UseIncrease capacityProgramme controlComputer controlLine sensorTelecommunications
Owner:徐州云集电子科技研究院有限公司

A pipeline flow meter

ActiveCN111238593BStable readingAccurate readingVolume indication and recording devicesVolume/mass flow by dynamic fluid flow effectYarnPhysics
Owner:龙岩华禹水利水电建筑工程有限公司 +1

Rotary core cable

ActiveCN103456395BImprove electrical performanceGood flexibilityInsulated cablesInsulated conductorsPower cableElectromagnetic interference
Owner:江苏河阳线缆有限公司

Rate matching method and system and its execution device

ActiveCN101262302BImprove efficiencyImprove spectral efficiencyNetwork traffic/resource managementBroadcast service distributionFrequency spectrumData information
Owner:HUAWEI TECH CO LTD

Water area screw anchor construction equipment

ActiveCN105604058BImprove tensile propertiesProtect structure securityBulkheads/pilesEngineering plasticSteel frame
Owner:STATE GRID CORP OF CHINA +2

Metal electrode, and, electron gun, electron tube, and x-ray tube using same

InactiveCN106165053AHigh voltage resistanceControl electrodesX-ray tube electrodesMetal electrodesElectron
Owner:SHIMADZU SEISAKUSHO CO LTD

A solar seawater desalination device and desalination method powered by fluorescent concentrated light

ActiveCN111792692BLight structureEasy to installSolar heating energyGeneral water supply conservationSiphonSolar light
Owner:BEIJING INSTITUTE OF TECHNOLOGYGY

Leather Goods Compression Moulding Device

ActiveCN109306383BImplement dragAchieve adsorptionLeather clicking/perforating/clickingSkins/hides/leather/fur manufacturing apparatusMachineLever pressing
Owner:南通弘旷模塑科技有限公司

Improvements to optical fibres provided with a lens by photopolymerization and related novel optical components

InactiveCN1551997ACladded optical fibreCoupling light guidesOptical radiationEngineering
Owner:UNIVERSITY OF TECHNOLOGY OF TROYES

Wind induction apparatus

InactiveCN101483116ASimple structureLow costIndication/recording movementElectric switchesElectricityElectrical conductor
Owner:HONG FU JIN PRECISION IND (SHENZHEN) CO LTD +1

A kind of preparation method of sugar-free type Ganmaozhike granules

ActiveCN108324778BImprove drying efficiencyUniform appearanceGranular deliveryRespiratory disorderSodium acetateAcetic acid
Owner:HARBIN KANGLONG PHARM CO LTD

Catalytic cracking additive for increasing propylene production and preparation method thereof

ActiveCN107970979BGood catalytic cracking performanceHigh yieldCatalytic crackingMolecular sieve catalystsPhysical chemistryManganese
Owner:CHINA PETROLEUM & CHEM CORP +1

A wafer protection mechanism, device and method

ActiveCN111558896BPolishing machinesGrinding drivesDrive shaftElectric machinery
Owner:XIAN ESWIN SILICON WAFER TECH CO LTD

Pre-consolidation-prestress-reinforcement coupled fluid mud solidification pile preparation method and preparation structure

ActiveCN110835913BHigh strengthImprove reinforcement effectGeotextilesBulkheads/pilesPre stressUltimate tensile strength
Owner:YANCHENG INST OF TECH

Insulating property test machine for insulation bearing

InactiveCN100385245CInsulation evaluationResistance/reactance/impedenceDynamo-electric machine testingCommon baseEngineering
Owner:NTN CORP

A kind of preparation of alumina/carbon nanocomposite material using alkali residue wastewater and aluminum-containing waste acid

ActiveCN106006690BImprove adsorption capacityWater contaminantsAluminium hydroxide preparationCarbon compositesSlag
Owner:纽博恩(佛山)科技有限公司

A quick-detachable inner support device

ActiveCN110695888BReasonable structureEasy to assembleWork holdersClassical mechanicsEngineering
Owner:SICHUAN AEROSPACE LONG MARCH EQUIP MFG CO LTD

Vehicle-mounted mobile relay handover method based on user's mobile state perception

ActiveCN103533594BSolve the switching judgment problemAvoid switching failuresWireless communicationMobile relayComputer science
Owner:TSINGHUA UNIV

Thinning method and display device of a display panel

InactiveCN105137639BHigh strengthStable supportNon-linear opticsLiquid-crystal displayDisplay device
Owner:BOE TECH GRP CO LTD +1

Fan, motor and blade thereof

ActiveCN100453822CImprove cooling effectImprove operational efficiencyPump componentsCooling/ventillation arrangementImpellerForeign matter
Owner:DELTA ELECTRONICS INC

Medicine for treating common cold

InactiveCN100556442CDefinite curative effectNo side effectsAntipyreticAnalgesicsSide effectContraindication
Owner:杨明

A single-point measurement and control device and method for average wind speed in mine roadway

ActiveCN111273055BNot affected by temporary factorsReduce measurement errorAverage speed measurementConverting sensor outputControl systemAtmospheric sciences
Owner:CHINA JILIANG UNIV

Two-level Robust Unit Combination Method Based on Standby Tuning

ActiveCN108335232BGuaranteed uptimeReliable consumptionData processing applicationsSingle network parallel feeding arrangementsEffective solutionWind power
Owner:TSINGHUA UNIV

Anion exchange resin production system and production process

ActiveCN101524653BAnion exchangersChloromethyl EtherWater chlorination
Owner:NINGBO ZHENGGUANG RESIN CO LTD

Nucleic acid to activate gene expression and protein production

PendingCN113039274AIncrease production capacityGenetic material ingredientsVector-based foreign material introductionNucleotideHost cell line
Owner:INST DE BIOLOGIA MOLECULAR E CELULAR IBMC

A cable rotary winding device

ActiveCN110615319BEasy to cleanAvoid gatheringFilament handlingCleaning using toolsEngineeringStructural engineering
Owner:永新县宏展电线电缆有限公司

A design method of multi-hop relay routing based on terminal direct communication

ActiveCN104735744BReduce wasteReduce transmission delayWireless communicationMulti hop relayCommunications system
Owner:NANJING UNIV OF POSTS & TELECOMM

An internal cleaning device for urban sewers with limited diameter

ActiveCN111894116BReduce cleaning dead angleAvoid accumulationSewer cleaningGear wheelElectric machinery
Owner:青岛天兰环境股份有限公司

Method and system for determining the location of a new relay station

ActiveCN105828325BImprove connectivitySecurity arrangementCell networkOut degree
Owner:CHINA UNITED NETWORK COMM GRP CO LTD

Equivalent Statistical Method for the Number of Sharp Turns of Vehicles

ActiveCN110047167BStatistics precise statisticsThe effect is positive and obviousRegistering/indicating working of vehiclesSimulationAngular difference
Owner:上海经达信息科技股份有限公司

High-salt and dehydration-inducible promoter ipdhn-pro and its application

ActiveCN107988222BReduce expressionEliminate negative effectsVector-based foreign material introductionAngiosperms/flowering plantsBiotechnologyPromoter activity
Owner:SOUTH CHINA BOTANICAL GARDEN CHINESE ACADEMY OF SCI

Check the printer

ActiveCN104626749BGuaranteed fit strengthHigh degree of automationOther printing apparatusPeriodic alternatingEngineering
Owner:SUZHOU QUANFENG PRECISION MACHINERY

A climbing ladder for looking up a meter

ActiveCN105156014BIncrease frictionEnsure safetyLaddersEngineering
Owner:ZAOZHUANG POWER SUPPLY COMPANY OF STATE GRID SHANDONG ELECTRIC POWER +1

Rechargeable battery and its fabrication

ActiveCN1838461AImprove structural safetyHigh structural reliabilityFinal product manufactureSecondary cells manufactureEngineeringElectrode
Owner:SAMSUNG SDI CO LTD

An indirect-direct evaporative air conditioner based on annular water distribution

ActiveCN110454895BTo achieve the purpose of coolingEven distribution of waterLighting and heating apparatusSpace heating and ventilation detailsEvaporative coolerEnvironmental engineering
Owner:AOLAN FUJIAN IND

The method and device of the integrated player SDK and setting the player SDK method and device

ActiveCN106775720BSoftware designSoftware deploymentSoftware engineeringLogisim
Owner:北京小度互娱科技有限公司

Method and system for acquiring feedback current of driver of stepping motor

ActiveCN102611372BImprove reliabilityImprove controlDynamo-electric converter controlMotor driveControl theory
Owner:BEIJING RUNKE GENERAL TECH

Reduced transport protocol communication

InactiveCN107950009BError preventionNetwork traffic/resource managementTransmission protocolModem device
Owner:QUALCOMM INC

A method for treating flue gas

InactiveCN104147915BEfficient removalInhibition of resynthesisDispersed particle filtrationNitrogen oxidesBaghouse
Owner:广东海司德环保设备有限公司

A marine engineering auxiliary ship

ActiveCN106585884BImprove transfer efficiencyImprove securityVessel partsSpecial purpose vesselsMarine engineeringDrive motor
Owner:ZHEJIANG OCEAN UNIV

gear pump

ActiveCN105485000BRotary piston pumpsRotary piston liquid enginesBody axisGear pump
Owner:SANKYO SEIKI MFG CO LTD

An Auxiliary Measuring Device for Measuring the Insertion Loss of Power Filter of Shielding Facilities

ActiveCN110376442BControl Electromagnetic IsolationDielectric property measurementsElectromagnetic couplingElectrical conductor
Owner:上海埃德电子股份有限公司

Test structure of semiconductor device

ActiveCN104241251BReal performanceSimple designSemiconductor/solid-state device detailsSolid-state devicesElectricityPower semiconductor device
Owner:SEMICON MFG INT (SHANGHAI) CORP

Elbow Stress Relief Equipment

ActiveCN104451102BStress reliefSimple structureFurnace typesHeat treatment furnacesEngineeringElbow
Owner:JIANGSU WUJIN STAINLESS STEEL PIPE GRP

Object detection device and object detection method

InactiveCN103052968BAccurate judgmentImage enhancementImage analysisParallaxFeature extraction
Owner:PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO LTD

Method for producing crystal structure electrode of oriented PZT capacitor

InactiveCN100337332CImprove crystal orientationImprove matchSolid-state devicesSemiconductor devicesIridiumSurface roughness
Owner:瑞创国际公司

System and method for rebooking based on itinerary

ActiveCN104021442BImprove the efficiency of rebookingAvoid rebookingResourcesSimulationRisk stroke
Owner:TRAVELSKY

Moving carrier tracking management system

InactiveCN100428286CElectric signal transmission systemsBeacon systems using radio wavesCommunication interfaceCommunications system
Owner:FENG CHIA UNIVERSITY

A control method for an intelligent ward

InactiveCN106642566BMeet the needs of environment settingsPromote recoveryMechanical apparatusSpace heating and ventilation safety systemsAir purifiersEngineering
Owner:安徽乐年健康养老产业有限公司

Device and method for measuring AC mutual induction with compensation method

InactiveCN101819234BAvoid problems such as thermoelectric potentialElectrical measurementsDimension measurementPhase sensitive
Owner:NAT INST OF METROLOGY CHINA

Cultivating method of eucommia ulmoides

ActiveCN102986420BImprove seedling rateHigh transplant survival rateSeed and root treatmentPlant protectionPest controlHigh survival rate
Owner:LIYANG TECH DEV CENT

A control method and control system for parallel running turbine compressors

ActiveCN108708872BProtect safe operationMaximize operating efficiencyPump controlNon-positive displacement fluid enginesControl systemLoad distribution
Owner:XI AN JIAOTONG UNIV +1

Indoor AC high-voltage closed load switch

InactiveCN100388402CGuaranteed reliabilityImprove reliabilityHigh-tension/heavy-dress switchesAir-break switchesGround contactDie casting
Owner:缪元昌

TFT LCD array substrate peripheral wiring structure and its producing method

ActiveCN100423275CMeet the requirements of normal repairReduce overlap areaSemiconductor/solid-state device detailsSolid-state devicesInsulation layerEngineering
Owner:BOE TECH GRP CO LTD +1

Insecticidal composition containing Guadipyr and macrolide pesticide

ActiveCN102771494BEffective controlExcellent pest effectBiocideNematocidesAvermectinMacrolide resistance
Owner:河南金田地农化有限责任公司

Dual-baking varnish keel exposed and concealed hung ceiling system

ActiveCN102168465BReduce distanceIncrease spaceCeilingsSound proofingKeelEngineering
Owner:北新建材(昆明)有限公司

Suction cup arm cover for self-rescue climbing of ship overturning

InactiveCN104058081BReduce resistanceImprove adsorption capacityLife-savingMarine engineeringMarket oriented
Owner:JILIN UNIV

Pleated filter, pleated filter cartridge, and ballast water treatment device and ballast water treatment method, each using same

InactiveCN106573192AAvoid breakingWater/sewage treatment by irradiationAuxillariesFolded formBallast water treatment
Owner:SUMITOMO ELECTRIC IND LTD

A system and method for preventing and controlling fires in coal mined-out areas

ActiveCN110714797BImprove the effect of fire prevention and controlPromote safe productionMining devicesDust removalThermodynamicsData acquisition
Owner:CHINA UNIV OF MINING & TECH (BEIJING)

Drumstick mushroom essence and preparation method thereof

InactiveCN101642231BImprove immunityNutritionally completeFood preparationIcing sugarCalcium biphosphate
Owner:BEIJING POLYTECHNIC

A construction method for a large-section tunnel crossing a fault fracture zone

ActiveCN108915720BThe method steps are simpleReasonable designUnderground chambersTunnel liningSupporting systemStructure of the Earth
Owner:CHINA RAILWAY 20 BUREAU GRP CORP LTD

Preparation method of gynostemma pentaphylla seed oil containing gama-linolenic acid

InactiveCN102206543BRaw materials are easy to getEasy to prepareFatty-oils/fats refiningSaponificationGynostemma
Owner:SHAANXI NORMAL UNIV

Physical simulation test device for linear friction welding

InactiveCN102528269BNon-electric welding apparatusFriction weldingReciprocating motion
Owner:NORTHWESTERN POLYTECHNICAL UNIV

Connection processing method in wireless communication system, wireless base station and wireless terminal

InactiveCN102176790BShorten the timeConnection managementCommunications systemWireless communication systems
Owner:FUJITSU LTD

Beneficiation method for phosphorus-containing platinum ore

ActiveCN103212483BEfficient beneficiation and enrichmentImprove sorting indexFlotationPlatinumFoaming agent
Owner:INST OF RESOURCES UTILIZATION & RARE EARTH DEV GUANGDONG ACAD OF SCI

A kind of production method of impact-resistant polypropylene

ActiveCN104558339BImprove heat transfer effectHigh polymerization activityBulk chemical productionLiquid mediumPolymer science
Owner:CHINA PETROLEUM & CHEM CORP +1

U-shaped current transformer with on-line insulation-monitoring function

ActiveCN101719416BTransformersResistance/reactance/impedenceElectricityLeft half
Owner:CHINA XD ELECTRIC CO LTD

Electronic component mounting device and mounting method

ActiveCN101681856BSemiconductor/solid-state device manufacturingPrinted circuit manufactureStructural engineeringElectronic component
Owner:SHIBAURA MECHATRONICS CORP

The Processing Technology of Fragrant Roast Beef

ActiveCN103238864BPreserve ethnic flavorUnique tasteFood preparationFlavorNitrite
Owner:重庆市蓬江食品有限公司

A cold coke flash degassing treatment device and method

ActiveCN104803528BReduce consumptionSolve diffuse problemsThermal non-catalytic crackingDispersed particle separationAtmospheric airSulfide
Owner:SINOPEC ENG +1

A kind of parking charging device for convenient parking

ActiveCN112634475BConvenient Parking BehaviorPrevent theft accidentsTicket-issuing apparatusElectric vehicle charging technologyParking spaceControl theory
Owner:SHANGHAI RUANJIE INTELLIGENT EQUIP

A sensorless brushless motor and its anti-stall control method

ActiveCN109510405BSimple structureGet rid of the stalled stateElectronic commutation motor controlElectric motor controlBrushless motorsElectric machine
Owner:邵琪

A flue gas purification device for thermal power plants

ActiveCN105797505BEasy to installEasy to useDispersed particle filtrationTransportation and packagingFlue gasDrive motor
Owner:XUCHANG DONGFANG THERMAL CO LTD

Blow Needle Mechanism for Single Blow Hole in Blow Mold

ActiveCN109049640BReduce volumeShorten the production cycleBlow moldingEngineering
Owner:NINGBO FANGZHENG TOOL

A single particle test temperature control device and temperature control method with correction function

ActiveCN110879623BImplement error correctionStable temperatureTemperatue controlContactless circuit testingTemperature controlHeat analysis
Owner:CHINA ACADEMY OF SPACE TECHNOLOGY

A chained svg device with automatic restart function on failure

ActiveCN104037778BNo automatic restartImplement automatic restartFlexible AC transmissionReactive power adjustment/elimination/compensationComputer modulePower grid
Owner:GUANGZHOU ZHIGUANG ELECTRIC CO LTD +1

A kind of blade defect detection method and maintenance method

InactiveCN110174413BImprove detection accuracyReduce mistakesOptically investigating flaws/contaminationOphthalmologyEngineering
Owner:中新红外科技(武汉)有限公司