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.

A New Intelligent Laser Cutting Machine

ActiveCN105436713BFlexible handlingFlexible slidingLaser beam welding apparatusFixed frameGas cylinder

Owner:JIANGSU COLLEGE OF INFORMATION TECH

A compact box-fin low-temperature heat storage heat exchanger

ActiveCN104457035BReasonable structureSave spaceEvaporators/condensersHeating and refrigeration combinationsPlate heat exchangerEngineering

Owner:HARBIN INST OF TECH

A log generation method, device and access device including public network egress address

ActiveCN110061993BLower deployment costsSecuring communicationGeneration processPrivate network

Owner:XINHUASAN INFORMATION TECH CO LTD

Indirect real-time flux control system and its method

InactiveCN101155132BReduce synchronization overheadImprove real-time performanceData switching networksSmall dataTransmission quality

Owner:ZTE CORP

A welding positioning method for battery and battery protection board

ActiveCN106815834BThere will be no misalignment problemsImage analysisAverage filterStructural engineering

Owner:HUIZHOU DESAY BATTERY

Dual-VVT (Variable Valve Timing) engine oil gallery with hydraulic tappet oil passage

ActiveCN102425473BIncrease pressureImprove performanceLubrication of auxillariesVariable valve timingControl valves

Owner:CHONGQING CHANGAN AUTOMOBILE CO LTD

Truck mounted braking system for a railway car

InactiveCN110944897ABraking element arrangementsBrake wear compensation mechanismBogieActuator

Owner:STRATO AG

A method for producing Phellinus exopolysaccharide by submerged liquid fermentation

ActiveCN104087632BImprove qualityContinuous industrial productionMicroorganism based processesFermentationMicroorganismLiquid medium

Owner:JIANGSU SHENHUA PHARMA

Traditional Chinese medicinal composition for adjuvant treatment of hyperthyroidism

ActiveCN102441109BEndocrine system disorderPlant ingredientsWestern medicineSide effect

Owner:NANTONG HONGCI PHARMA

A reference-free stereo image quality assessment method based on fusion images

ActiveCN109360178BImprove classification effectReduce data volumeImage enhancementImage analysisImaging processingImaging quality

Owner:TIANJIN UNIV

Electric grinder for traditional Chinese medicine

InactiveCN106492926BAchieve the purpose of grindingGrain treatmentsMicro motorChinese herbology

Owner:王爱莲

Application and preparation of perovskite structure composite oxides in chemical chain cycle hydrogen production

ActiveCN102862954BEasy to prepareImprove stabilityHydrogen productionMetal/metal-oxides/metal-hydroxide catalystsWater vaporEvaporation

Owner:CHINA PETROLEUM & CHEM CORP +1

An Angle-Adjustable Hydraulic Sliding Valve Control Disengagement Mechanism

ActiveCN105443849BGuaranteed rigidityAdded disengagement reset functionOperating means/releasing devices for valvesWhole bodyEngineering

Owner:JINCHENG NANJING ELECTROMECHANICAL HYDRAULIC PRESSURE ENG RES CENT AVIATION IND OF CHINA

A non-shrinkable washable plastic label and its preparation method

ActiveCN105023504BNo need for label shrinkageNot brittleStampsIdentification meansSurface layerDyne

Owner:广东万昌印刷包装股份有限公司 +4

Diesel engine and method for increasing the power of a diesel engine

ActiveCN103388524BSmall structure sizeElectrical controlInternal combustion piston enginesCombustion chamberTurbocharger

Owner:MAN DIESEL & TURBO FILIAL AF MAN DIESEL & TURBO SE TYSKLAND

A method for preparing uniform surface microstructure by embossing ultra-thin materials

ActiveCN108892099BGuaranteed CompatibilityStable structureDecorative surface effectsNanotechnologyNanotechnologyHigh heat

Owner:WUHAN UNIV

Fermentation compound feed products and preparation method thereof

ActiveCN101283732BMeet the formulation requirementsNutritional full priceFood processingAnimal feeding stuffResource utilizationAdditive ingredient

Owner:单德章

A Tire X-ray Flaw Detection Method Based on Reranking Using Background Features

ActiveCN111179239BImprove robustnessImage enhancementImage analysisFeature vectorFeature extraction

Owner:ZHEJIANG UNIV

walkable scaffolding

ActiveCN105507572BSmall footprintIngenious designBuilding scaffoldsEngineeringPower consumption

Owner:刘万征

Solar battery cover film for and solar battery module manufactured using same

InactiveCN103098229AConducive to lightweightImprove impact resistanceSynthetic resin layered productsPhotovoltaic energy generationWeather resistanceElectrical battery

Owner:DAI NIPPON PRINTING CO LTD

a cleaning mechanism

ActiveCN111804675BEnable mobilityAchieve rotationHollow article cleaningWindow cleanersElectric machineEngineering

Owner:湖南汉坤实业有限公司

A multifunctional clamping and stacking machine

ActiveCN110937412BImprove work efficiencyIncrease telescopic lengthStacking articlesDe-stacking articlesEngineeringMachine

Owner:浙江运畅智能装备股份有限公司

A functionalized metal-organic framework material and its preparation method and application

ActiveCN111978554BGuaranteed crystallization effectGood optical responseOrganic-compounds/hydrides/coordination-complexes catalystsMetal-organic frameworkMaterials science

Owner:THE NAT CENT FOR NANOSCI & TECH NCNST OF CHINA

Electronic device and method for counting objects

PendingCN112771534AIncrease the number ofImage enhancementTelevision system detailsComputer hardwareEngineering

Owner:LOGISTICS & SUPPLY CHAIN MULTITECH R&D CENT LTD

Lateral movably-connecting combined joint pipe of diaphram wall

ActiveCN101974901BGuarantee smooth constructionSolve the problem of excessive pull-out forceArtificial islandsUnderwater structuresSlurry wallWater leakage

Owner:TIANJIN SHENJI ENG +1

Charge control method and device for LED driving circuit, LED driving circuit

ActiveCN103929864BAvoid crosstalkAvoid displaying persistent issuesElectric light circuit arrangementEngineeringLED circuit

Owner:SHENZHEN GREEN WELLSPRING SEMICON TECH

A CNC seal engraving machine

ActiveCN112140693BForme preparationControl systemMachine

Owner:北京小笨鸟信息技术有限公司

Brewing process of natural sweet grape wine

InactiveCN103966039BRound tasteFruityMicroorganism based processesWine preparationYeastVitis vinifera

Owner:宁夏林业研究院股份有限公司

A kind of bonding wire and preparation method thereof

ActiveCN109003903BGuaranteed service lifeFirmly connectedSemiconductor/solid-state device detailsSolid-state devicesWire rodGold content

Owner:上杭县紫金佳博电子新材料科技有限公司

A hardware-based high-level program dynamic control flow tracking method and device

ActiveCN112905474BImplement hardware traceSoftware testing/debuggingSoftware simulation/interpretation/emulationStreaming dataByte

Owner:NANJING UNIV

Mask and method of making the same

ActiveCN110629159BImprove stabilityImprove deposition accuracyVacuum evaporation coatingSputtering coatingEngineeringMechanical engineering

Owner:BOE TECH GRP CO LTD +1

Walking mechanism, mechanical structure of line inspection robot and method for overcoming obstacles

ActiveCN105846348BImprove securityIncrease clamping forceApparatus for overhead lines/cablesVehiclesState of artButt joint

Owner:济南舜风科技有限公司

Method for identifying surface electromyography (sEMG) on basis of empirical mode decomposition (EMD) sample entropy

ActiveCN102961203BGood feature distributionGood removal effectDiagnostic recording/measuringSensorsMuscle tissueAlgorithm

Owner:HANGZHOU DIANZI UNIV

Anti-electricity-stealing intelligent electronic lock of metering tank

InactiveCN102052025BImprove the anti-theft effectEasy to manageNon-mechanical controlsKeysElectrical batterySingle chip

Owner:STATE GRID BAODING ELECTRIC POWER SUPPLY CO +2

Copper strip tinning machine

InactiveCN103031506BTinned fastSimple structureHot-dipping/immersion processesTin platingEngineering

Owner:ACBEL ELECTRONICS DONG GUAN

Sensor Fault Diagnosis Method Based on h Infinite Robust Unknown Input Observer

ActiveCN106873568BReduce volumeReduce weightProgramme controlElectric testing/monitoringLyapunov stabilizationDimensionality reduction

Owner:FLIGHT AUTOMATIC CONTROL RES INST

A multi-ring combined exerciser

ActiveCN104784879BHigh speedIncrease flexibilityDumb-bellsMovement coordination devicesEngineeringAnnular geometry

Owner:唐宏

Transmit diversity method applied to transmission system and transmission system of multiple transmission paths

ActiveCN102064863BDiversity/multi-antenna systemsMulti-frequency code systemsData streamCarrier signal

Owner:REALTEK SEMICON CORP

Magnetron

ActiveCN101521134BImprove performanceImprove magnetic circuit efficiencyMagnetronsMicrowave heatingPole pieceMagnetic flux

Owner:PANASONIC CORP

A kind of mixture of calcium ion and pyrosulfite ion and application thereof

ActiveCN108273837BTransportation and packagingSolid waste disposalSoil scienceSulfite

Owner:CHONGQING UNIV

Matrix-based Joint Sparse Locality Preserving Projection Face Recognition Method

ActiveCN108121964BImprove robustnessEfficient Joint Sparse Discriminant ProjectionCharacter and pattern recognitionHat matrixFeature extraction

Owner:SHENZHEN UNIV

Multi-instance learner for organizing image classification

PendingCN114730463AImage enhancementMedical data miningFeature vectorRadiology

Owner:F HOFFMANN LA ROCHE & CO AG

Laser wire-filling local bionic-texture manufacturing method and equipment for metal functional surfaces

InactiveCN103252582BEasy to addOptimize chemical compositionMetallic material coating processesLaser beam welding apparatusNumerical controlLaser technology

Owner:NINGBO INST OF TECH ZHEJIANG UNIV ZHEJIANG

High temperature resistant inorganic composite binder and preparation method thereof

InactiveCN105623532BSimple recipeDesign scienceNon-macromolecular adhesive additivesInorganic adhesivesAluminium hydroxideMicrosphere

Owner:淄博市新材料研究所

Systems and methods for improving opportunistic envelope tracking in multi-subscriber identity module devices

ActiveCN107251616BPower managementHigh level techniquesEnvelope TrackingData transmission

Owner:QUALCOMM INC

Medicine for treating gastric and duodenal ulcer and preparing method

InactiveCN100350947CPromote healingEffective treatmentDigestive systemCapsule deliveryDiseaseSide effect

Owner:陈宝贵

Method and device for checking hidden dangers of external power supply

ActiveCN104378251BData switching detailsInvestigation methodsRisk index

Owner:STATE GRID CORP OF CHINA +1

Liquid phase leaching method of chromite or chromium-iron calcined molten salt

ActiveCN102849796BAvoiding the Problem of Quenching ExplosionsImprove conversion rateChromates/bichromatesMolten saltMaceral

Owner:SICHUAN YINHE CHEM

An urban expressway traffic state estimation method based on smartphone motion detection

ActiveCN105513359BReduce collection costsWide collection rangeDetection of traffic movementReduced modelAlgorithmic efficiency

Owner:中国冶金科技成果转化有限公司

Biodegradable nano-membrane for vascular surgery and preparation method thereof

ActiveCN111388766BHigh mechanical strengthIncreased mechanical toughnessFibre typesSurgeryMetal-organic frameworkBiology

Owner:中控国工(北京)医疗科技有限公司

A pollution repair system and repair method for water and land ecotone

ActiveCN108580527BImprove growth characteristicsGuaranteed to fix togetherContaminated soil reclamationBiological water/sewage treatmentEcological environmentEnvironmental engineering

Owner:QINGDAO AGRI UNIV

Fireproof intelligent door lock control device

PendingCN114607216ANon-mechanical controlsIndividual entry/exit registersDoorbellControl engineering

Owner:何吉华

A mineral processing method for obtaining high-purity iron concentrate from iron ore

ActiveCN110193423BDowngradeHigh recovery rateMagnetic separationWet separationIronstoneMining engineering

Owner:CHANGSHA RES INST OF MINING & METALLURGY

A kind of adjustable bearing disassembly device and disassembly method

ActiveCN112476332BAvoid eccentricityCompact structureWind energy generationMetal-working hand toolsInterference fitClassical mechanics

Owner:HEBEI HANGUANG HEAVY IND

Support structure of basement in soft soil area

ActiveCN104947686BReduce construction costsShort construction periodArtificial islandsExcavationsBasementButtress

Owner:海南万泰建筑工程有限公司

A test device and method for testing dynamic shear characteristics between pipe piles and grouted soil

ActiveCN104374648BAvoid sureThe test result is accurateMaterial strength using steady shearing forcesMonitoring systemPressure cell

Owner:GUANGZHOU INSTITUTE OF BUILDING SCIENCE CO LTD +1

An adjusting device for automatically controlling the feeding amount of grain machinery

ActiveCN109534009BReduce manufacturing costEasy to installLoading/unloadingBall screwAgricultural engineering

Owner:界首市飞天龙粮机有限公司

A detection method for content of strontium, iron, barium, magnesium and calcium in zinc-strontium alloy

ActiveCN109030465BFast contentEasy to makeAnalysis by thermal excitationSolventTi element

Owner:山东云信铝业科技有限公司

Insulation clamp and its pipe support

ActiveCN104121424BNovel ideaSimple structurePipe supportsThermal insulationThermal insulationHeat losses

Owner:常州市武进武南管道设备有限公司

Method for inducement of cynomorium songaricum succulent stem callus and special-purpose culture medium thereof

InactiveCN101429491BPromote growthAvoid dependencyPlant cellsCynomorium songaricumVascular tissue

Owner:INNER MONGOLIA UNIVERSITY

A kind of gravity beneficiation method of fine antimony oxide ore

ActiveCN106391296BReduce labor intensityReduce energy consumptionWet separationEnergy consumptionGravity separation

Owner:锡矿山闪星锑业有限责任公司

A menstruation regulating composition and its application

ActiveCN113101330BRelieve period painImprove securityAntipyreticAnalgesicsBiotechnologyAnalgesics drugs

Owner:一力制药(南宁)有限公司 +1

Distillation equipment for organic solvent recovery

ActiveCN107551587BImplement filteringTo achieve the purpose of distillationDistillation separationVertical tubeOrganic solvent

Owner:XINZHONGTIAN ENVIRONMENTAL PROTECTION

Drilling fluid liquid material storage device and drilling fluid configuration system

ActiveCN110950296BReduce laborImprove efficiencyLiquid transferring devicesWell drillingOil and natural gas

Owner:PETROCHINA CO LTD

A bacterial strain capable of removing cadmium ions and its application

ActiveCN112625967BGood removal effectStable growthBacteriaWater contaminantsMicroorganismBacilli

Owner:JIANGNAN UNIV

Terminal sulfonate type lignin polyether and its preparation method and use

ActiveCN107973908BAvoid damageEasy to operate and controlSulfonateAlkaline water

Owner:SOUTH CHINA UNIV OF TECH

Hydraulic steering control system for multi-axle emergency rescue vehicle with active suspension

ActiveCN110285102BIncreased steering safetySimple structureServomotor componentsServomotorsEmergency rescueControl system

Owner:YANSHAN UNIV

Binding method of object file and correlative information thereof and correlative information searching method

ActiveCN102117295BEasy to storeLarge capacitySpecial data processing applicationsInformation searchingDatabase

Owner:SHANGHAI PATEO INTERNET TECH SERVICE CO LTD

A kind of convenient preparation method of perampanel

ActiveCN110028442BRaw materials are cheap and easy to getStrong response specificityOrganic chemistryPtru catalystBiochemical engineering

Owner:XINFA PHARMA

A target pose measurement method and device

ActiveCN105258680BFit closelyImage analysisPicture interpretationEstimation methodsObjective model

Owner:XIDIAN UNIV

igbt drive peak detection protection circuit

ActiveCN110277900BElectrical measurement instrument detailsEmergency protective circuit arrangementsHemt circuitsPeak detection

Owner:SHENZHEN SUNFAR ELECTRIC TECH

Measuring method and device for absolute encoders

ActiveCN105675030BLarge measuring rangeHigh precisionConverting sensor outputComputer scienceEncoder

Owner:BEIJING ETECHWIN ELECTRIC

A trash can that can be automatically bagged

ActiveCN108263781BTo overcome the above disadvantagesSimple structureRefuse receptaclesButt jointEngineering

Owner:LIAONING TECHNICAL UNIVERSITY

Electric direct reading test sealing tool

ActiveCN103696759BNot easy to wearImprove sealing efficiencyConstructionsTest efficiencyUpper joint

Owner:PETROCHINA CO LTD

A kind of automatic planting equipment for transplanting watermelon seedlings

ActiveCN113273362BMaintain densityTransplantingFurrow making/coveringVehicle frameAgricultural engineering

Owner:台州市农业技术推广中心 +2

Automatic locking non-idling electronic lock

ActiveCN106760996BReduce volumeShort working hoursNon-mechanical controlsLock casingsElectric machineControl engineering

Owner:CHENGDU HIZIMA TECH CO LTD

A kind of preparation method of nitroimidazopyran anti-tuberculosis drug

ActiveCN110483549BReduce usageReduce manufacturing costAntibacterial agentsOrganic active ingredientsNitroimidazoleAntituberculous drugs

Owner:SHENYANG PHARMA UNIVERSITY

Device for discharging low-level difference material liquid from inside a high-vacuum container and its discharge method

InactiveCN103232018BVacuum distillation separationBottle emptyingCavitationEngineering

Owner:NORTH CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY

A method, device, vehicle and storage medium for storing the initial position angle of a motor

ActiveCN110865906BEasy to loseAchieve effectivenessRedundant operation error correctionInternal memoryExternal storage

Owner:CHINA FIRST AUTOMOBILE

Preparation method of highly brittle transparent rock-like material specimen

InactiveCN103773056BHigh transparencyHigh brittlenessThin lineMaterial selection

Owner:SHANDONG UNIV

A kind of flux core material and welding wire with anti-cracking performance and the manufacturing method of the welding wire

ActiveCN110026709BImprove crack arrest performanceMeet weldingWelding/cutting media/materialsSoldering mediaIridiumPotassium fluoride

Owner:聚力新材料科技(日照)有限公司 +1

An intelligent monitoring device and system suitable for wind tunnel measurement system

ActiveCN108020396BReal-time measurementIncrease credibilityAerodynamic testingMeasurement deviceAudio power amplifier

Owner:BEIJING AEROSPACE MEASUREMENT & CONTROL TECH

A display panel and display device

ActiveCN109859648BReduce thicknessConducive to thinningSolid-state devicesInput/output processes for data processingDisplay deviceEngineering

Owner:SHANGHAI TIANMA MICRO ELECTRONICS CO LTD

Choke Coil Mounting Substrate

ActiveCN108573801BSuppresses deterioration of high-frequency characteristicsTransformers/inductances coils/windings/connectionsUnwanted magnetic/electric effect reduction/preventionElectrical conductorParasitic capacitance

Owner:ANRITSU CORP

Method for measuring horizontal displacement of stratum by using movable inclinometer and movable inclinometer

InactiveCN105444738BSimple structureEasy to operateSurveying instrumentsIncline measurementHydrologyGps positioning

Owner:SHANDONG UNIV OF SCI & TECH

A combined three-phase inverter operation control method

InactiveCN104795826BConsistent frequencyPolyphase network asymmetry elimination/reductionPolyphase network asymmetry reductionControl signalEngineering

Owner:GUANGDONG YUANJING ENERGY

Antistatic silicone pressure-sensitive adhesive composition and protective sheet

ActiveCN108690553BHigh transparencyExcellent adhesionNon-macromolecular adhesive additivesOther chemical processesPolymer sciencePressure sensitive

Owner:LINTEC CORP

A stainless steel material cutting process

ActiveCN111283391BRealize synchronous chamfering operationImprove chamfering efficiencyOther manufacturing equipments/toolsAgricultural engineeringStructural engineering

Owner:JIANGMEN GANGCHENG HOME APPLIANCES

Game server status acquisition method, device, electronic device and storage medium

ActiveCN107070716BComprehensive assessmentReduce labor costsHardware monitoringData switching networksComputer hardwareComputer science

Owner:TENCENT TECH (SHENZHEN) CO LTD

Link type mechanical lift table

InactiveCN103919360BStable structureHigh strengthVariable height tablesMechanical liftEngineering

Owner:李海燕

Rotary atomizer and coating pattern control method

ActiveCN102015115BIncrease centrifugal forceLarge diameterLiquid spraying apparatusSpray discharge apparatusCentrifugal forceAirflow

Owner:日本兰氏工业喷漆株式会社

Cooker valve body

ActiveCN111878616BRandom combinationGuaranteed reliabilityOperating means/releasing devices for valvesDomestic stoves or rangesElastic componentSolenoid valve

Owner:NINGBO FOTILE KITCHEN WARE CO LTD

Prepn of (S)-(+)-2-amino propanol

InactiveCN100436405CNo pollution in the processReduce manufacturing costOrganic compound preparationAmino-hyroxy compound preparationPropanolToluene

Owner:SHANGHAI KELY BIOPHARMACEUTICAL CO LTD

Channel switching over method, device and system

InactiveCN101742269AImprove universalityImprove acceleration performanceSpecial service provision for substationPulse modulation television signal transmissionBroadcast channelsExtensibility

Owner:HUAWEI TECH CO LTD

Ancient wood furniture and manufacturing method thereof

InactiveCN1275749CNovel and unique technological processEasy to prepareDecorative surface effectsWood treatment detailsRural areaEngineering

Owner:徐群华

A floating grinding head mechanism

ActiveCN111390674BAvoid breakingSimple structureGrinding machine componentsRevolution surface grinding machinesClassical mechanicsStructural engineering

Owner:JIANGXI UNIV OF SCI & TECH

A surface coating process for sintered NdFeB magnets

ActiveCN105040004BControl infringementImprove bindingLiquid/solution decomposition chemical coatingAlloyChloride

Owner:EARTH PANDA ADVANCE MAGNETIC MATERIAL

Refrigerant leakage detection method, device, air conditioner and electronic equipment

ActiveCN110715396BImplement leak detectionAvoid blowing waterMechanical apparatusSpace heating and ventilation safety systemsThermodynamicsEngineering

Owner:GD MIDEA AIR-CONDITIONING EQUIP CO LTD +1

A Context-Aware Based Ad Hoc Network Bandwidth Management Method

InactiveCN106211344BImprove survivabilityGuaranteed Bandwidth RequirementsWireless communicationSurvivabilityNetwork key

Owner:PLA UNIV OF SCI & TECH

Elastic support for single-layer multi-camber steel-structured net rack with single-layer welded balls

InactiveCN102661000BGuaranteed stabilitySimple structureBuilding constructionsClassical mechanicsEngineering

Owner:广西建工第五建筑工程集团有限公司

Medicament for functional shoe for recuperating diabetes mellitus

InactiveCN102908413AIncreased sensitivityMany indicationsMetabolism disorderInsolesAngelica Sinensis RootThirst

Owner:郑州市康健电子产品研究所

Navigation apparatus, vehicle-mounted display system and map displaying method

InactiveCN102103800AImprove securityReduce the number of positionsInstruments for road network navigationRoad vehicles traffic controlDisplay deviceMarine navigation

Owner:FUJITSU GENERAL LTD

Indoor socket device capable of obtaining power supply at any position

ActiveCN100472896CSimple structureInnovative designCoupling device detailsTwo-part coupling devicesState of artFixed frame

Owner:ZHEJIANG CHINT BUILDING ELECTRICS

Consortium chain lost block determination method, device, equipment and storage medium

ActiveCN112650735BQuick fixAccurately determineDatabase distribution/replicationSpecial data processing applicationsComputer scienceData bank

Owner:HANGZHOU QULIAN TECH CO LTD

Touch panel and manufacturing method thereof

ActiveCN108255359ASimple preparation processReduce processLayered productsInput/output processes for data processingManufacturing technologyTouch panel

Owner:INTERFACE TECH CHENGDU CO LTD +2

Method, system, unit and access routing apparatus for sensing IMS customer non-SIP application

InactiveCN101453461BAvoid redundancyAvoid joiningWireless commuication servicesTransmissionComputer networkAccess route

Owner:HUAWEI TECH CO LTD

Array substrate row driving structure and display panel

ActiveCN105301856BNon-linear opticsCapacitanceCapacitor

Owner:WUHAN CHINA STAR OPTOELECTRONICS TECH CO LTD

An electronic teaching board system

InactiveCN106945431BNo pollution in the processEasy to eraseWriting boardsInput/output processes for data processingHandwritingLight sensing

Owner:杨宇豪

a sink

ActiveCN111374624BEasy to hold waterImprove cleaning efficiencyKitchenware cleanersWater useFree rotation

Owner:陈志敏

Rotational speed and torque control device and method of wind turbine generator set

ActiveCN102635499BGuaranteed stabilityEasy to implement flexible switchingWind motor controlMachines/enginesConstant powerChange control

Owner:CSIC CHONGQING HAIZHUANG WINDPOWER EQUIP

Lightweight refractory for glass smelting kiln

ActiveCN101768006BImprove thermal shock resistanceHigh temperature strengthMulliteHeat capacity

Owner:HENAN ZHONGYUAN SPECIAL REFRACTORY

An audio signal processing method, device and storage medium

ActiveCN109658952BReduce noiseDecrease valueSpeech analysisEngineeringAmplitude reduction

Owner:GEER TECH CO LTD

A method for regulating and controlling the cooling capacity of a multi-compressor air-conditioning unit and an air-conditioning unit for a rail vehicle

ActiveCN112678006BExtended service lifeAvoid frequent start and stopRailway heating/coolingRailway transportTemperature controlCooling capacity

Owner:SHANDONG LONGERTEK TECH CO LTD

Automatic supply device for wipes

ActiveCN108002023BShorten the timeImprove work efficiencyCleaning using toolsConveyor partsCircular discEngineering

Owner:DALIAN SHUNCHENG AUTOMATION EQUIP

Data load method

InactiveCN101237595BSimple methodReduce the number of queriesSupervisory/monitoring/testing arrangementsSelection arrangementsDatabase

Owner:ZTE CORP

A kind of normal temperature phosphorus-free degreasing agent for quickly removing putty on the surface of metal workpieces

ActiveCN104498971BQuick removalEasy to cleanCelluloseSodium metasilicate

Owner:合肥华清高科表面技术股份有限公司