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.

Components for internal combustion engines and methods of operation and design thereof

ActiveCN107407193BSmall back pressureInternal combustion piston enginesSilencing apparatusWastegateTransformer
Owner:VOLKSWAGEN AG

A bill glue coating device for accounting

ActiveCN112519442BImprove efficiencyMeet the function of gluingBookbinding adhesiveObject storageIndustrial engineering
Owner:山东维点技术有限公司

A touch-screen mobile terminal and method for placing icons thereof

ActiveCN102830907BEasy to placeImprove experienceInput/output processes for data processingComputer terminalHuman–computer interaction
Owner:ZTE CORP

Mold for preparing three-dimensional glass and method for preparing three-dimensional glass using the mold

ActiveCN104291552BEasy to break awayGlass pressing apparatusGlass press-moulding apparatusMaterials scienceConcave surface
Owner:G TECH OPTOELECTRONICS CORP

Method and structure for lifting heavy punch of vibration molding machine

ActiveCN102101313BAccurate lockGood shock isolationCeramic shaping apparatusMolding machineInjection molding machine
Owner:CHINA ALUMINUM INT ENG CORP

Radial gap type rotating electrical machine, its manufacturing device and its manufacturing method

ActiveCN111052545BImprove efficiencyImprove productivityMagnetic circuit stationary partsManufacturing stator/rotor bodiesRotational axisElectric machine
Owner:HITACHI LTD

Orthodontic brackets with offset sliding members

InactiveCN103800085BAvoid contactArch wiresBracketsEngineeringMechanical engineering
Owner:ORMCO CORP

Lifting mechanism for thermoplastic sheet

ActiveCN103879922BGuaranteed uniformityReduce mistakesLifting framesDrive shaftReducer
Owner:NEWTRY COMPOSITE

Touch screen panel and method of preparing the same

InactiveCN103677389AReduce defective ratePhotomechanical apparatusThin material handlingFailure rateEngineering
Owner:DONGWOO FINE CHEM CO LTD

Stone plastic floor and processing method thereof

InactiveCN102304970BSatisfaction is not destroyedMeet the needs of useCeramic shaping apparatusWood layered productsSolid woodSurface layer
Owner:JINJIANG AIJIA FLOOR

Topsentin derivatives and their preparation and application in anti-plant viruses and bacteria

ActiveCN107814790BSuppress witheringHigh activityBiocideOrganic chemistryNicotiana tabacumChemical compound
Owner:NANKAI UNIV

Erosion reducing system for gas drilling

InactiveCN101545358BControl erosion problemsEnsure construction safetyLiquid/gas jet drillingPetroleumErosion
Owner:SOUTHWEST PETROLEUM UNIV

Power control circuit and heating device

ActiveCN106208672BConstant powerSmall duty cycleEmergency protective circuit arrangementsPower conversion systemsComputer moduleEngineering
Owner:FOSHAN SHUNDE MIDEA ELECTRICAL HEATING APPLIANCES MFG CO LTD +1

A Novel Solution to the Unbalanced Problem of Protein Training Set Integrating Genetic Information

InactiveCN104899478BImprove prediction success rateObvious biological significanceSpecial data processing applicationsData setData expansion
Owner:JINGDEZHEN CERAMIC UNIV

Frame of training apparatus

InactiveCN106474661APlenty of exercise spaceNot easy to interfere with each otherThrow gamesSpace saving gamesVertical planeAerospace engineering
Owner:乔山健身器材(上海)有限公司

Preparation method of dutasteride

ActiveCN102382165BEasy to purifyHigh reaction yieldSteroidsDehydrogenationCombinatorial chemistry
Owner:CHINA RESOURCES SAIKE PHARMA

A New Ocean Surface Drifting Buoy

ActiveCN112874695BReduce distractionsHigh measurement accuracyWaterborne vesselsBuoysSatellite antennasCircular disc
Owner:STATE OCEAN TECH CENT

how to extract mom capacitor

ActiveCN105226012BShorten the design cycleCheck connection propertiesSemiconductor/solid-state device manufacturingCapacitorsIntegrated circuit layoutEngineering
Owner:SHANGHAI HUAHONG GRACE SEMICON MFG CORP

Touch panel and manufacturing method thereof

ActiveCN105487728BLower resistanceImprove flexibilityInput/output processes for data processingTouch panelNanotechnology
Owner:TPK TOUCH SOLUTIONS (XIAMEN) INC

Drug for curing blood diseases and preparation method thereof

ActiveCN103127391BNo side effectsHigh cure rateHeavy metal active ingredientsUnknown materialsDiseaseSide effect
Owner:陕西郝其军制药股份有限公司

splice wall panel

ActiveCN105464252BSimple structureFirmly connectedWallsEngineeringWall plate
Owner:CHANGZHOU MOSU INTEGRATED HOUSING CO LTD

A page redirection method and device

ActiveCN104811489BImprove processing efficiencyReduce overheadNetworks interconnectionSpecial data processing applicationsClient-sideProtocol for Carrying Authentication for Network Access
Owner:深圳市华讯方舟光电技术有限公司

A raw water control system and control method based on direct drinking machine

ActiveCN106527311BReasonable detectionEasy maintenanceProgramme controlComputer controlControl systemComputer module
Owner:宁波帅风电器制造有限公司

Light stream optimization based three-dimensional reconstruction method and device

ActiveCN102800127BHigh precisionReduce data redundancy3D modellingPoint cloudThree-dimensional space
Owner:TSINGHUA UNIV

A manufacturing process of cosmetic crack bottle

ActiveCN109333975BImprove the decorative effectIncrease productivityDomestic articlesBlow moldingPolymer science
Owner:绍兴华昱塑业有限公司

A preparation method of a spliced ​​transparent conductive film electrode and its products

ActiveCN109192393BIncrease the areaSimple preparation processConductive layers on insulating-supportsCable/conductor manufactureConductive pasteThin film electrode
Owner:北京京城鸿业科技有限公司

A method and device for automatically judging the relationship between a person and a room

ActiveCN110992565BStrengthen security managementIndividual entry/exit registersSimulationRoomba
Owner:北京智创数字科技服务有限公司

An automatic production line for fan casings

ActiveCN111251006BAvoid the cutterRealize automatic processingOther manufacturing equipments/toolsMetal working apparatusProduction lineIndustrial engineering
Owner:ZHEJIANG SHANGFENG SPECIAL BLOWER IND CO LTD

A method and device for calibrating control parameters of an adaptive cruise system

ActiveCN108216233BHigh speedImprove accuracyExternal condition input parametersDriver input parametersStable stateVehicle driving
Owner:BEIJING JINGWEI HIRAIN TECH CO INC

Mechanical energy storage wind power generation system

InactiveCN103498762BRelieve pressureReduce resistanceEnergy storageRenewable energy generationElectrical batteryElectric power system
Owner:ZHEJIANG GONGSHANG UNIVERSITY

A control method for cooling system of server cabinet with secondary water loop

ActiveCN104252187BAvoid enteringAvoid damageTemperature control using electric meansCooling towerControl system
Owner:GUANGDONG SHENLING ENVIRONMENT SYST CO LTD

Balancer mechanism for rotating shaft

InactiveCN100439748CRotating vibration suppressionInertia force compensationBall bearingGas spring
Owner:PASCAL ENG

Conduction Angle Compensation Method of Thyristor Rectifier Power Supply Under Load Variation

ActiveCN113224965BSmall output voltage fluctuationImprove qualityEfficient power electronics conversionAc-dc conversionThermodynamicsControl theory
Owner:中国船舶重工集团公司第七〇三研究所无锡分部

A sealing system for submersible linear motor

ActiveCN104929917BPlay a compensatory roleLife maximizationPositive displacement pump componentsFlexible member pumpsWalking distanceEngineering
Owner:薛国清

Aluminum-silicon-zinc-rare earth-magnesium-chromium-zirconium-containing hot dip coating alloy and method for preparing same

ActiveCN101736237BUniform compositionImprove toughnessHot-dipping/immersion processesRare-earth elementDip-coating
Owner:JIANGSU LINLONG NEW MATERIALS CO LTD

Extended blade of wind power generator and manufacturing method thereof

ActiveCN112412696BReduced impact strengthHigh strengthMachines/enginesWind energy generationClassical mechanicsFront edge
Owner:ZHUZHOU TIMES NEW MATERIALS TECH

Lateral parasitic pnp device and manufacturing method in silicon germanium hbt process

ActiveCN103839985BIncrease DC magnificationRaise the cutoff frequencySemiconductor/solid-state device manufacturingSemiconductor devicesMedia layerDiffusion current
Owner:SHANGHAI HUAHONG GRACE SEMICON MFG CORP

Manufacturing method of polymer modified asphalt

ActiveCN101985525BShorten the lengthReduce the overall heightIn situ pavingsRoof covering using flexible materialsEnvironmental resistanceProduction line
Owner:北京建都设计研究院有限责任公司

Cell management method and management device in a carrier aggregation environment

ActiveCN102378201BImprove experience speedLoad balancingNetwork traffic/resource managementNetwork planningCarrier signalPrimary cell
Owner:NTT DOCOMO INC

Three-phase unbalance evaluation method of distribution transformer low-voltage side current based on comprehensive weighting

ActiveCN108631303BGood practical valueAc network circuit arrangementsPhase currentsDistribution transformer
Owner:FUJIAN AUTOMATION ELECTRIC POWER TECH

A method and system for dynamically adjusting wireless base station deployment based on GPU virtualization

ActiveCN113473533BDynamically adjust the number of runsDynamically adjust connectionsPower managementProgram initiation/switchingVirtualizationComputer network
Owner:航天新通科技有限公司

A computer vision-based test method for plane wind-induced vibration response of aeroelastic model wind tunnel test

ActiveCN109100112BOvercome the problem of not being able to measure multiple points synchronouslyLow costAerodynamic testingAccelerometerSimulation
Owner:ZHEJIANG UNIV

A method for controlling the surface morphology of laser-processed silicon nitride-based composite materials

ActiveCN110143829BRegulating Surface Roughness in Laser MachiningHardness increase and improvementLaser processingElectric properties
Owner:GUANGDONG UNIV OF TECH

Air conditioner and its air guiding device

ActiveCN103528175BSmall footprintEasy to disassemble and cleanAir-flow control membersSmall footprintEngineering
Owner:TCL AIR CONDITIONER ZHONGSHAN CO LTD

A kind of esterase est-24 and its encoding gene and use

ActiveCN111197036BImprove tolerancePromote degradationHydrolasesFermentationPolyesterPlasticizer
Owner:CENT SOUTH UNIV

A kind of Portland cement dissolving agent

ActiveCN106567086BGuaranteed safe dissolution removalSimple ingredientsSaline waterChemical reaction
Owner:YANGTZE UNIVERSITY

A method of urban road flow forecasting based on multi-source data fusion

ActiveCN107134142BEasy to getEasy to handleDetection of traffic movementForecastingTraffic predictionLinear regression
Owner:CENT SOUTH UNIV

An asphalt mixture trapezoidal beam test piece static pressure forming device and manufacturing method

ActiveCN105890962BShort preparation cycleHigh dimensional accuracyPreparing sample for investigationControl systemHigh frequency vibration
Owner:HEBEI PROVINCIAL COMM PLANNING & DESIGN INST

A method and system for automatically generating summaries that integrate semantic scenes

ActiveCN113326866BImprove build qualityEasy accessSemantic analysisCharacter and pattern recognitionPattern recognitionStudies in Natural Language Processing
Owner:SHANXI UNIV

Application of double-layer sandwich-type eu metal phthalocyanine complexes in microcontact printing

ActiveCN104119723BHigh resolutionReduce bloatInksLiquid/solution decomposition chemical coatingMicrocontact printingChemical plating
Owner:WUXI TONGCHUN NEW ENERGY TECH

An automatic compression and dehydration device for bleaching and dyeing sludge

ActiveCN104773941BEasy to handleImprove work efficiencySludge treatment by de-watering/drying/thickeningSludgeWastewater
Owner:浙江丰林染整有限公司

Alkali solution distribution device for concentrating caustic soda and flaky caustic soda

ActiveCN103359761BSimple structureEasy to operateLiquid flow controllersLiquid dispensingEngineering
Owner:ZHANGHUAJI SUZHOU HEAVY EQUIP CO LTD

Method for using special chelant for micro electronic

InactiveCN100423202CAntioxidantTo achieve the purpose of removing metal ionsOrganic chemistrySemiconductor/solid-state device manufacturingEthylene diamineCleansing Agents
Owner:HEBEI UNIV OF TECH

Dual-loop control method, device, electronic device and storage medium

ActiveCN113676070BImprove the degree of peak clippingImprove controlDc-ac conversion without reversalLoop controlControl signal
Owner:HANGZHOU DECHENG ELECTRIC POWER TECH

Damping device for a suspension of a bicycle

ActiveCN112513493ASpringsAxle suspensionsEngineeringRotary actuator
Owner:ハイライドサスペンションエッセエッレエッレ

Signal Enhanced Pressure Wave Method Model Cable Space Charge Test System

ActiveCN104833867BImprove signal-to-noise ratioGuaranteed authenticityElectrical measurementsEngineeringHigh pressure
Owner:NANJING NARI GROUP CORP

an air filter

ActiveCN106582125BSimple structureEasy to fixGas treatmentDispersed particle filtrationAir filtrationAir filter
Owner:ZHANGJIAGANG SHENGMEIYI MACHINERY

Welding joint size and cylinder roundness inspection instrument

ActiveCN105783805BReasonable structural designSimple and fast operationMeasurement devicesMeasurement pointEngineering
Owner:烟台市特种设备检验研究院

Emotional evaluation method and device based on a large number of sample data

ActiveCN108733675BNeural architecturesNeural learning methodsText categorizationData mining
Owner:NEW FOUNDER HLDG DEV LLC +1

Cinobufacini extract and preparation method thereof

InactiveCN101396373BAmphibian material medical ingredientsAntipyreticChromatographic separationSide effect
Owner:SICHUAN ACAD OF CHINESE MEDICINE SCI

Green tea fresh noodle and method for making same

InactiveCN102813131BEmerald green colorFlat surfaceFood preparationPhosphateAdditive ingredient
Owner:JIANGNAN UNIV

Method and system for using an optical sensor array to control a labeling device

InactiveCN1606089ARecord information storageTypewritersSensor arrayEngineering
Owner:HEWLETT PACKARD DEV CO LP

A wheat deep loosening rotary tillage layered fertilization and belt spreader

ActiveCN104521355BIncrease profitPromote production and incomeSpadesPloughsAgricultural engineeringScarification
Owner:CHINA AGRI UNIV

A wired digestive tract gastric capsule endoscope and magnetic control device

ActiveCN110151107BChange the rotation operationReduce frictionGastroscopesOesophagoscopesMedicineVisual inspection
Owner:INSIGHT MEDICAL SOLUTIONS INC

Electronic equipment, electronic equipment control method and device

ActiveCN112242854BImprove performanceImprove transceiver performanceTransmissionIdentification meansElectrical connectionControl engineering
Owner:VIVO MOBILE COMM CO LTD

Prediction method of vibration radiation noise of drum washing machine based on dynamic simulation

ActiveCN108763636BCreate a non-reflective boundary condition for the sound fieldDesign optimisation/simulationSpecial data processing applicationsLaundry washing machinePredictive methods
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Method for separating discolored chili extract from chili pigment in crude products of chili extract

InactiveCN101940289BSticky textureImprove qualityNatural dyesFood preparationActivated carbonMolecular adsorption
Owner:杨红梅

A wireless data pressure gauge and its installation method

ActiveCN108240888BAvoid contactTimely maintenanceTransmission systemsFluid pressure measurementWireless dataHand held
Owner:ANHUI JINDA INSTR

Electronic component

PendingCN113140406AIncrease or decrease the number of linksEfficient use ofFixed capacitor dielectricStacked capacitorsEngineeringElectronic component
Owner:TDK CORPARATION

Chip implementation method for stats allocation

ActiveCN105389267BIncrease flexibilityReduce conflictMemory adressing/allocation/relocationComputer modulePriority setting
Owner:SUZHOU CENTEC COMM CO LTD

An automatic feeding device for rubbing balls

ActiveCN111055186BPrecise feeding positionGuaranteed to fall intoSpherical surface grinding machinesGrinding feedersEngineeringMachine tool
Owner:DALIAN DEMAISHI PRECISION TECH CO LTD +1

A stable medical cleaning machine

ActiveCN109009491BSimple structureEasy to useDiagnosticsSurgeryMedical equipmentEngineering
Owner:LAOKEN MEDICAL TECH

L-pantoprazole sodium long-acting microsphere freeze-dried preparation for injection and preparation method thereof

ActiveCN107412171BProlong the action timeStable in naturePowder deliveryOrganic active ingredientsPolyvinyl acetateMicrosphere
Owner:HUNAN SAILONG PHARMA +1

A method for optimal operation control of wind turbines

ActiveCN104124713BAbundant wind power resourcesHigh maintenance costSingle network parallel feeding arrangementsForecastingElectricityPower margin
Owner:STATE GRID JILIN ELECTRIC POWER COMPANY LIMITED +1

Image information recording device and image information display device

InactiveCN1879162AEfficient recordingTelevision system detailsOptical discsThumbnailText file
Owner:SONY CORP

A steel bar cutting machine with self-clamping function for construction

InactiveCN110405113BAvoid the situation where shaking affects cuttingPrevent splashClassical mechanicsEngineering
Owner:ZHONGHENG CONSTR GRP

A magnetic fluid power generation system that directly converts thermal energy into electrical energy

ActiveCN105024522BRealize pollution-free power generationSave resourcesDynamo-electric machinesCombined combustion mitigationThermal energyWire cutting
Owner:XI AN JIAOTONG UNIV

Fan frame with cable management structure

ActiveCN103511345BImprove applicabilityPrevent disengagementPump componentsPumpsCable managementEngineering
Owner:DELTA ELECTRONICS INC

Method and assembly for permanently securing a cam to a bracket tube

ActiveCN108431377BPrevent pull outPrevent movementCamsValve arrangementsEngineeringCam
Owner:THYSSENKRUPP PRESTA TECCENTER AG +1

Production method of 4004 aluminum alloy medium gauge foil

ActiveCN102978548BImprove plasticityIncreased plasticity requirementsCastingAluminium alloy
Owner:SOUTHWEST ALUMINUM GRP

A kind of circular tube automatic punching mechanical equipment

ActiveCN109894515BPrecise punchingEasy to operatePerforating toolsMetal-working feeding devicesPunchingStructural engineering
Owner:平勒同源武汉汽车零部件科技有限公司

Light emitting diode surface light source device

ActiveCN101545615BBlock out lightOptimize thermal designPlanar light sourcesLighting support devicesLight-emitting diodeLight source
Owner:BRIGHT LED ELECTRONICS CORP

A method for controlling the thickness of flexible rolling of non-ferrous metals

ActiveCN109226277BImprove thickness control accuracyImprove finished product qualityRoll mill control devicesMetal rolling arrangementsAutomatic controlNonferrous metal
Owner:TAIYUAN UNIVERSITY OF SCIENCE AND TECHNOLOGY

A Magnetic Driving Mechanism of Moving Iron Unit with Reduced Low Frequency Distortion

ActiveCN104301847BSuppression of distortionGood bassElectrical transducersMagnetic tension forceEngineering
Owner:CHANGZHOU AMT

Air-cooled island windproof equipment

InactiveCN107388845BReduce edge effectsGreat effortSteam/vapor condensersAcute angleEngineering
Owner:ZHONGKE INNOVATION BEIJING TECH

A space tethered manipulator control method for complex attitude stability after target capture

ActiveCN104142687BReduce consumptionAttitude controlAdaptive controlSpace tetherAttitude control
Owner:NORTHWESTERN POLYTECHNICAL UNIV

Multi-vibration signal fusion method based on fuzzy preference relation

ActiveCN105975995BEfficient integrationImprove accuracyCharacter and pattern recognitionFeature extractionCollection period
Owner:SHANDONG COMP SCI CENTNAT SUPERCOMP CENT IN JINAN

Information security interaction method of IoT intelligent terminal based on blockchain and ipfs technology

ActiveCN113656824BResolve high dependenciesRealize multi-party coordinated protectionUser identity/authority verificationDigital data protectionInformation transmissionData transport
Owner:CHENGDU UNIVERSITY OF TECHNOLOGY

Conductive tape and electrophotographic device

ActiveCN104919375BIncrease the resistance valueElectrographic process apparatusThin material handlingElectrical resistance and conductancePolyester
Owner:CANON KK

Control method for network access based on proxy mode in network equipment

InactiveCN1208927CPrevent access to servicesImprove rationalityData taking preventionAccess networkFeature data
Owner:HUAWEI TECH CO LTD

A cloud host fault detection method based on openstack open source cloud platform

ActiveCN107612787BEasy to useResolve unavailableData switching networksEmbedded systemReliability engineering
Owner:北京易捷思达科技发展有限公司

Interference-free scheduling for wireless optical networks with multiple coordinators

PendingCN113016152AClose-range type systemsElectromagnetic network arrangementsComputer networkTelecommunications
Owner:SIGNIFY HLDG BV

A kind of antibacterial composition containing Morinda officinalis extract and yellow sunflower extract

ActiveCN112569282BEnhanced inhibitory effectLong-lasting inhibitory effectAntibacterial agentsOrganic active ingredientsBiotechnologyAeromonas
Owner:ZHONGKAI UNIV OF AGRI & ENG

Charging pump device and driving ability adjustment method thereof

ActiveCN103294094BElectric variable regulationEngineeringVoltage reference
Owner:NOVATEK MICROELECTRONICS CORP

A new combined caisson and its application method

ActiveCN108824467BAchieve supportAvoid excavationCaissonsFree rotationArchitectural engineering
Owner:CHINA MCC17 GRP

A method for enhancing neural regeneration using neural stem cells and il12p40

ActiveCN107148278BNervous disorderPeptide/protein ingredientsNeurotrophic factorsNeural regeneration
Owner:NAT INST OF HEALTH REPRESENTED BY THE SEC OF THE DEPT OF HEALTH & HUMAN SERVICES NAT INST OF HEALTH

Multi-cutter plate continuous automatic hole opening device

InactiveCN104589420BImprove yieldReduce the phenomenon of idlingDrilling machinesMetal working apparatusDevice tipCam
Owner:SHANDONG UNIV OF SCI & TECH

A 3D digital assembly method for spacecraft

ActiveCN104484529BReduce conversion linksImprove Assembly Design EfficiencySpecial data processing applications3D modellingBill of materialsQuality by Design
Owner:BEIJING INST OF SPACECRAFT SYST ENG

Novel low-temperature rare earth-chromium-boronizing agent

InactiveCN103343314BReduce distortionNo phase changeSolid state diffusion coatingHigh carbonThiourea
Owner:SHANDONG JIANZHU UNIV

Method for improving infrared shading performance of aerogel heat-insulation composite material

ActiveCN102276235BHigher than the extinction coefficientReduce connection areaSupercritical dryingCarbon source
Owner:NAT UNIV OF DEFENSE TECH

Hydrothermally stable diesel vehicle exhaust gas purification low-temperature SCR catalyst and preparation method thereof

ActiveCN109289832BImprove low temperature SCR activityImprove low temperature NO conversion efficiencyGas treatmentInternal combustion piston enginesCeriumComposite oxide
Owner:SICHUAN UNIV

MVA (Multi-domain Vertical Alignment) liquid crystal display device

ActiveCN102540535BAchieve stabilizationIncrease opening ratioNon-linear opticsCapacitanceElectricity
Owner:SHANGHAI TIANMA MICRO ELECTRONICS CO LTD

Automatic wall mounting system for wall-mounted tv

InactiveCN101042942ABest screen positionTelevision system detailsColor television detailsEngineeringWall mount
Owner:KEYANG ELECTRIC MACHINERY

Self-heating electric thruster working medium supply device and electric thruster

ActiveCN108533469BImprove cooling effectReduce volumeMachines/enginesUsing plasmaEngineeringMechanical engineering
Owner:INST OF MICROELECTRONICS CHINESE ACAD OF SCI

Graph data loading method and device

ActiveCN113688068BResource allocationMemory adressing/allocation/relocationTheoretical computer scienceTerm memory
Owner:ALIPAY (HANGZHOU) INFORMATION TECH CO LTD

A kind of smelting method of martensitic stainless steel P91 for boiler tube

ActiveCN106636953BImprove melting efficiencyReduce consumptionElectric arc furnaceMartensitic stainless steel
Owner:HENAN ZHONGYUAN SPECIAL STEEL EQUIP MFG CO LTD

Safety valve used in oil pipe and its working method

ActiveCN111927391BEasy to downloadEasy to get outWell/borehole valve arrangementsSealing/packingWell killSnubbing
Owner:CHUANNAN ENERGY TECH CO LTD

Automotive rear floor reinforcement beam reinforcement assembly

ActiveCN102530101BIncrease stiffnessHigh strengthSuperstructure subunitsTrailing armEngineering
Owner:CHONGQING CHANGAN AUTOMOBILE CO LTD

Double-rail double-frame deformation house

ActiveCN111255085AAvoid dropAvoid joint gapsBuilding constructionsClassical mechanicsBody frame
Owner:福州欧冠创新工业设计有限公司

Self-monitoring flow measurement assembly and method for the operation thereof

InactiveCN102667422AImprove securityImprove reliabilityValve arrangementsMeasurement of fluid loss/gain rateEngineeringControl equipment
Owner:ENDRESSHAUSER PROCESS SOLUTIONS

Display device, color filter and electronic device

ActiveCN1700265BHigh resolutionWide color reproduction rangeStatic indicating devicesOptical filtersDisplay deviceLength wave
Owner:INTELLECTUAL KEYSTONE TECH LLC

Rotation detecting apparatus

InactiveCN100343674CControl the magnetic vector deflection angleHigh detection sensitivityLinear/angular speed measurementMagnetMagnetic field
Owner:DENSO CORP

Working method for multifunctional electric drill convenient to machine

ActiveCN107322053ASimple structureEasy to operatePortable power-driven toolsPortable drilling machinesLight beamEngineering
Owner:金华市新风景工具有限公司

First aid kit for emergency care

ActiveCN112057237BInconvenient to takeMeet job needsElectric circuit arrangementsLighting elementsKit first aidGear wheel
Owner:东营圣东石化科技有限责任公司

Heaters and heating devices

ActiveCN107526268BAvoid abnormal feverHeating is uselessOhmic-resistance heatingElectrographic process apparatusThermodynamicsEngineering
Owner:TOSHIBA TEC KK

Broadcast and multicast on high speed downlink channels

InactiveCN101480070ASpecial service provision for substationAssess restrictionDPCCHControl channel
Owner:TELEFON AB LM ERICSSON (PUBL)

Ball screw rod flow-back device

ActiveCN100501193CAdjust preloadGearingRefluxBall bearing
Owner:HIWIN TECH

Traditional Chinese medicine composition for treating renal calculus and vesical calculus

InactiveCN101700384BUnique combinationDrug tricksMammal material medical ingredientsBird material medical ingredientsKidney stoneSide effect
Owner:黄远吉

A kind of additive for coated sand

ActiveCN108160913BImprove liquidityHigh melting pointFoundry mouldsFoundry coresMolecular materialsCompressive strength
Owner:CHONGQING CHANGJIANG RIVER MOLDING MATERIAL GRP

A Prefabricated Integral Shear Wall Formwork Bracket with Reduced Crack Width

ActiveCN109898860BImprove stabilityImprove pressure resistanceAuxillary members of forms/shuttering/falseworksPre stressArchitectural engineering
Owner:ZHEJIANG XINSHENG CONSTR GROUP

Method and system for forming computerized models comprising polydisperse spherical particles packed in arbitrarily shaped volumes

ActiveCN103377307BDesign optimisation/simulationComputational theoretical chemistryInterior spacePower diagram
Owner:LIVERMORE SOFTWARE TECH

A Method for Determining the Maturity of Hydrocarbon Source Rocks

ActiveCN110412144BComponent separationMaterial analysis by electric/magnetic meansEthyl groupMass analyzer
Owner:PETROCHINA CO LTD

Current matching state estimating method of power distribution network

ActiveCN102590685BImproving State Estimation QualityMeet the requirements of fast online computingElectrical testingAc network circuit arrangementsComputer scienceDistribution grid
Owner:FOSHAN POWER SUPPLY BUREAU GUANGDONG POWER GRID +1

Laser Drilling Device and Method for Improving Drilling Quality Based on Vacuum Environment

ActiveCN109079347BAchieve positioningEnable mobilityLaser beam welding apparatusThermodynamicsLight guide
Owner:JIANGSU UNIV

A proxy server monitoring management method and system

ActiveCN107181643BSolve the problem of scheduling execution efficiencySolve the problem of concurrency efficiencyHardware monitoringData switching networksTerminal serverData access
Owner:北京数盾信息科技有限公司

Method, device, electronic device and storage medium for determining area shape

ActiveCN111093153BInstruments for road network navigationForecastingComputer graphics (images)The Internet
Owner:滴滴智慧交通科技有限公司

A suction type ash cleaning machine

ActiveCN104907297BEasy to cleanEasy to useHollow article cleaningDirt cleaningCoal dustSlurry
Owner:SHANDONG CHENGWU YIXIN ENVIRONMENTAL TECH CO LTD

A level shift circuit

InactiveCN106992778BReduce power consumptionFast conversionLogic circuits coupling/interface using field-effect transistorsLevel shiftingHemt circuits
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Picture collection description method and device

ActiveCN109902759BImage content understandingCharacter and pattern recognitionMetadata still image retrievalPattern recognitionComputer graphics (images)
Owner:恒睿(重庆)人工智能技术研究院有限公司

A system and method for elastic longitudinal and transverse wave velocity inversion in polar coordinates

ActiveCN109188519BSolving the Velocity Inversion ProblemImproving Imaging AccuracySeismic signal processingVelocity inversionClassical mechanics
Owner:CHINA UNIV OF PETROLEUM (EAST CHINA)

Method and device for querying a domain name

ActiveCN106899701BClear credibilityTransmissionDomain nameTime range
Owner:ALIBABA GRP HLDG LTD

Automatic transmission controls

ActiveCN103080614BImprove drivabilityGearing controlAutomatic transmissionControl engineering
Owner:JATCO LTD +1

Method for extracting nucleic acid and extraction cassette thereof

PendingCN110004141AControl inflowReduce volumeLiquid solutions solvent extractionDNA preparationMechanical engineeringReaction chamber
Owner:DELTA ELECTRONICS INC

A kind of high-voltage spinel lithium nickel manganese oxide positive electrode material and preparation method thereof

ActiveCN107364901BSolve the problem of segregation of the distribution at the micro scaleStable structureCell electrodesSecondary cellsOrganic solventSpinel
Owner:HUNAN CHANGYUAN LICO CO LTD

A coating device

InactiveCN103572240BIncrease profitGuaranteed uniformityVacuum evaporation coatingSputtering coatingUltimate tensile strengthNon targeted
Owner:BOE TECH GRP CO LTD +1

A method for integrated crop rotation of rice and onion in dry field with the same machine

ActiveCN108353746BEnsure qualityFix articulation issuesBulb cultivationTransplantingAgricultural engineeringOryza sativa
Owner:INST OF AGRI RESOURCES & ENVIRONMENT SHANDONG ACADEMY OF AGRI SCI

A Bending Springback Prediction Method for Freeform Surfaces of Thin Plates

ActiveCN109317543BGeometric CADDesign optimisation/simulationThin slabStructural engineering
Owner:FUJIAN MINLU LIGHTWEIGHT AUTOMOBILE MFG CO LTD

Method and device for storing robot and its motion track data

ActiveCN108789415BImprove performanceTroubleshoot technical issues with poor performanceProgramme-controlled manipulatorComputer graphics (images)Engineering
Owner:ZHUHAI GREE INTELLIGENT EQUIP CO LTD +1

Intelligent valve positioner

ActiveCN101846212BRealize automatic controlReduce processing costsOperating means/releasing devices for valvesEngineeringCopper
Owner:航天科工哈尔滨风华有限公司

A Piezoelectric Energy Harvesting Bearing for Rotating Machinery

InactiveCN106523523BIsolation from noise effectsControl the amount of vibrationRolling contact bearingsPiezoelectric/electrostriction/magnetostriction machinesEngineeringEnergy consumption
Owner:CHANGAN UNIV

A steel pipe derusting machine

ActiveCN112894627BClean up thoroughlyNot easy to fall offAbrasive feedersAbrasive machine appurtenancesSand blastingBlock and tackle
Owner:新昌县恒杰空调部件有限公司

A wafer-level lens module

ActiveCN109246337BAvoid interferenceExtended propagation pathTelevision system detailsSolid-state devicesEngineeringChromium nitride
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Integrated incremental encoder conductive slip ring

ActiveCN109269532BRotary current collectorConverting sensor output electrically/magneticallyRotational axisControl theory
Owner:BEIJING UNIV OF CHEM TECH

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Owner:WUHAN UNIV

A method of system startup based on pcm

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