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.

Method and device for leakage current detection and protection

ActiveCN111864695BImprove accuracyImprove real-time performanceArrangements responsive to undervoltageDrain currentComputer science
Owner:TONGJI UNIV

Method for realizing TCP (transmission control protocol) connection data buffer by combining software and hardware

ActiveCN102075416BLow costData switching networksData packData buffer
Owner:DAWNING INFORMATION IND BEIJING +1

A high and low temperature resistant super strong deformation resistant waterproof membrane

ActiveCN103753882BFully playSynthetic resin layered productsBituminous layered productsPolyesterButadiene-styrene rubber
Owner:WEIFANG JUSHENG WATERPROOF MATERIAL

Positioning method, device, equipment and storage medium

ActiveCN109362027BReduce dataSmall amount of calculationLocation information based serviceAlgorithmEngineering
Owner:GCI SCI & TECH

lamination film

ActiveCN101218098BReflectiveStable film formationMirrorsDiffusing elementsLiquid-crystal displayCarboxylic acid
Owner:TEIJIN DUPONT FILMS JAPAN

Method for manufacturing high anti-corrosion nanometer composite plating coat

ActiveCN101250732BReduce stressShort processWastewaterPre treatment
Owner:漳州建霖实业有限公司

Test method for snail pattern and pearl chain of photovoltaic modules

ActiveCN106525600BSimple production processWeather/light/corrosion resistanceMaterial strength using tensile/compressive forcesIrradiationLoad testing
Owner:CSI SOLAR POWER GROUP CO LTD +1

Motor load simulation method

ActiveCN101788649BEasy to controlUnlimited speedDynamo-electric machine testingDrive shaftMotor load
Owner:SHANGHAI UNIV OF ENG SCI +1

A portable protective relay box

InactiveCN105835016BImprove labor efficiencyReduce labor intensityWork tools storageOther workshop equipmentRear quarterEngineering
Owner:STATE GRID SHANDONG ELECTRIC POWER CO LAIZHOU POWER SUPPLY CO

A self-storage petri dish for biomedical engineering

ActiveCN111568056BEasy accessRealize automatic openingBioreactor/fermenter combinationsBiological substance pretreatmentsPetri dishEngineering
Owner:河南工学院

A power line carrier communication frame length adaptive adjustment method and device

ActiveCN106374974BActively adapt to changing characteristics in real timeFast convergenceError preventionPower distribution line transmissionNetwork packetCarrier signal
Owner:STATE GRID CORP OF CHINA +1

Data transmission method, mode indication method, mode determination method, device

ActiveCN109474392BSolve the errorAvoid mistakesError prevention/detection by using return channelSite diversityEngineeringData transmission
Owner:HUAWEI TECH CO LTD

A laser cleaning device with adjustable spot shape

ActiveCN111921988BGuaranteed coaxialityNot affected by gravityHollow article cleaningElectric machineryEngineering
Owner:山东创瑞增材制造产业技术研究院有限公司

A contact oxidation reactor

ActiveCN111875050BSmall footprintReduce energy consumptionWater treatment parameter controlSpecific water treatment objectivesSewage outfallCirculating pump
Owner:华夏碧水环保科技股份有限公司

System, apparatus and method for limiting speed of reverse class user

InactiveCN101227655BSpeed limit implementationIncrease operating incomePower managementTransmission control/equalisingNetwork packetEngineering
Owner:HUAWEI TECH CO LTD

an outdoor trash can

ActiveCN110902190BReduce in quantityImprove convenienceRefuse receptaclesStructural engineeringBin bag
Owner:泰安如仁智能科技有限公司

Method and system for predicting coalbed methane by inversion of elastic modulus parameters

ActiveCN103412326BSeismic signal processingShear modulusRelative variation
Owner:PETROCHINA CO LTD +1

A bit rate control method for 8k-oriented avs2 ultra-high-definition video coding

ActiveCN110662045BTimely updateReduce overflowDigital video signal modificationProgramming languageAlgorithm
Owner:HANGZHOU ARCVIDEO TECHNOLOGY CO LTD

A single-axis rotary inertial navigation system and its special error self-compensation method

ActiveCN103292809BReduce warranty maintenance costsImprove the compensation effectNavigation by speed/acceleration measurementsGyroscopeAccelerometer
Owner:哈尔滨工程大学科技园发展有限公司

Light modulation system and method thereof

ActiveCN103634052BEasy to integrateReduce volumeElectromagnetic transmissionSingle stageIntensity modulation
Owner:BEIJING UNIV OF POSTS & TELECOMM

Optical Time Domain Detector Optical Module and Gigabit Passive Optical Network Breakpoint Detection System

ActiveCN103036615BFrequent pluggingReduce dockingElectromagnetic transmissionRayleigh scatteringTime domain
Owner:HISENSE BROADBAND MULTIMEDIA TECH

A kind of sulfide infrared glass and its preparation method

ActiveCN104355538BExpand the range of light transmission bandHigh mechanical strengthRoom temperatureHardness
Owner:NANJING WAVELENGTH OPTO ELECTRONICS SCI & TECH CO LTD

Data backup method and device

ActiveCN108196979BAvoid overwritingAvoid lossRelational databasesRedundant operation error correctionEngineeringData storing
Owner:BEIJING XIAODU INFORMATION TECH CO LTD

Amino resin modified carboxylated styrene-butadiene copolymer latex and preparation method thereof

ActiveCN107674157BImprove performanceGood value for moneyPolymer scienceMethylene radical
Owner:LESCENT CHINA ADVANCED MATERIALS CO LTD

Method and device for assessing bridge structure damage

ActiveCN113901646BAccurate and efficient evaluation resultsDesign optimisation/simulationComplex mathematical operationsEvaluation resultInfluence line
Owner:CHINA RAILWAY MAJOR BRIDGE ENG GRP CO LTD +1

A method and device for enhancing sip forking call function

ActiveCN102833215BRealize synchronous vibrationImplement call control functionInterconnection arrangementsTransmissionService controlOff-hook
Owner:ZTE CORP

Process for granulating particles

InactiveCN101076318APowder deliveryLiquid surface applicatorsControlled releaseOral Granules
Owner:MERCK & CO INC +1

Image quality measurement based on local amplitude and phase spectra

InactiveCN104350746AImage enhancementImage analysisImaging processingImaging quality
Owner:THOMSON LICENSING SA

Amplitude and phase error correction method used for linear array of underwater acoustic transducer

InactiveCN101644765BCorrection appliesUniversally applicableWave based measurement systemsTransducerArray element
Owner:INST OF ACOUSTICS CHINESE ACAD OF SCI

Cell Mobility Characteristics Sensing Apparatus And Operating Method Thereof

InactiveCN104729975ALow costEasy to operateDisease diagnosisIndividual particle analysisPhotodetectorDisplay device
Owner:CRYSTALVUE MEDICAL

Five-spice beef superfine instant compound powder and preparation method thereof

ActiveCN104643115BImprove disease resistanceImprove immunityClimate change adaptationFood shapingLentinula edodeFood science
Owner:湖南天调生物科技有限公司

An automatic transfer mechanism

ActiveCN103787075BNo manual operationReduce mistakesConveyor partsTransfer mechanism
Owner:BOZHON PRECISION IND TECH CO LTD

A multi-model data fusion method and system under the background of digital twin

ActiveCN113609715BReduce time complexityLow costDigital data information retrievalCAD network environmentData setEngineering
Owner:SHENZHEN L&A DESIGN CO LTD

A Vortex Generator Structure for Suppressing Boundary Layer Separation Under Shock Wave

ActiveCN103711753BMutual weakening effect is smallReduce the size of the separation zoneFluid dynamicsShock waveEngineering
Owner:INST OF ENGINEERING THERMOPHYSICS - CHINESE ACAD OF SCI

Plastic sealing injection molding device and its injection head

ActiveCN103419339BReduce wearExtended service lifePlastic packagingWear resistant
Owner:WUXI CHINA RESOURCE MICRO ASSEMBLY TECH

An assembled joint between a square steel pipe column and an h-shaped cross-section beam

ActiveCN109629679BAchieve installationReduce construction difficultyBuilding constructionsPipeSteel tube
Owner:西安建筑科大工程技术有限公司

A fire-resistant steel for welded structures with excellent creep rupture performance at 700°C high temperature and production method thereof

ActiveCN111945068BImprove fire resistanceGood welding performanceFurnace typesHeat treatment furnacesChemical compositionMass fraction
Owner:WUHAN IRON & STEEL GRP ECHENG IRON & STEEL CO LTD

High pressure rapid cutting tip nozzle

InactiveCN1134611CLiquid spraying apparatusGaseous fuel burnerEngineeringHigh pressure
Owner:日本斯彭株式会社

Automatic ventilation type balloon emanometer

InactiveCN102818906BReduce weightEasy to carry in the fieldMaterial analysisEngineeringElectrical and Electronics engineering
Owner:CHENGDU UNIVERSITY OF TECHNOLOGY

Control method and system for output current of LED (Light Emitting Diode) driving circuit

ActiveCN102573190BHigh precisionElectric light circuit arrangementEngineeringLED circuit
Owner:SHENZHEN CYT SEMICON TECH CO LTD

A multi-channel redundant can bus test system with frame start sensitive synchronous trigger function

ActiveCN104506376BGuaranteed continuous online monitoringImprove work efficiencyData switching networksPacket communicationProtocol testing
Owner:BEIHANG UNIV

Non-ironing clothes dryer

InactiveCN102168360BWrinkle freeShorten drying timeOther drying apparatusTextiles and paperWrinkle skinBiochemical engineering
Owner:ZHONGSHAN MESTER IND

Focusing device and focusing method for in vivo microscopic imaging system

InactiveCN103592752BFine-tune the focusEasy accessMicroscopesMicroscopic imageComputer module
Owner:广州博隆兴中信息科技有限公司

A fabric punching device

ActiveCN108297172BQuality assuranceAvoid wrinklesMetal working apparatusMachiningWater pipe
Owner:NINGBO WENZE TEXTILE CO LTD

Device and method for detecting short circuit position in line

ActiveCN104614643BShort circuit detection is easy to operateImprove accuracyFault locationElectrical resistance and conductanceVoltage variation
Owner:CELESTICA TECH CONSULTANCY SHANGHAI

An unmanned aerial vehicle lifting force testing device

ActiveCN113306744BSimple structureEasy to operateAircraft components testingElectric machineryUncrewed vehicle
Owner:广州培高教育科技有限公司

A Humanoid Robot Dual-Arm Motion Planning Method

ActiveCN108638057BClear thinkingLogicalProgramme-controlled manipulatorKinematics equationsSimulation
Owner:BEIJING ZIXUN TECH

Intelligent control and anti-malfunction operating system and its method

ActiveCN106125656BAvoid confictImprove the ability to prevent misuseProgramme controlComputer controlComputer moduleCommunication control
Owner:余超

Collector for sea water on surface of polar region

InactiveCN103272432ALow fusionEasy to slipFiltration circuitsGear pumpEnvironmental engineering
Owner:SHANGHAI MARITIME UNIVERSITY

A method for manufacturing a four-layer rigid-flex board with a total thickness greater than 0.32mm and a plug-in handle in the middle

ActiveCN105246274BImprove detection efficiencyMultilayer circuit manufactureCopper platingPunching
Owner:江西弘信柔性电子科技有限公司

An Electric Welding and Spraying Machine with Increased Current Power

ActiveCN111957460BIncrease current powerPower regulationWelding/cutting auxillary devicesAuxillary welding devicesTransformerSprayer
Owner:蓬莱文兴海洋工程有限公司

Installation process of noise-absorbing and sound-insulating equipment for outdoor units of air conditioners

ActiveCN111189128BExtended pathPrevent proliferationLighting and heating apparatusAir conditioning systemsProcess engineeringAir conditioning
Owner:重庆华光环境工程设备有限公司

Quick-acting eye cream

PendingCN114432181ACosmetic preparationsMake-upSkin senseEye lotion
Owner:MARY KAY INC

Data transmission method, device, terminal device and network device

ActiveCN108631905BError prevention/detection by using return channelWireless communicationData terminalData pack
Owner:HUAWEI TECH CO LTD

A stirring device with grinding function for cosmetic raw materials

InactiveCN108479617BStir wellAvoid deflectionTransportation and packagingRotary stirring mixersElectric machineryProcess engineering
Owner:山东美沅生物工程有限公司

A system and method for preparing a liquid into a gas standard substance

InactiveCN104324669BAvoid lostGas generation devicesFeed devicesChemical compoundGas cylinder
Owner:NAT INST OF METROLOGY CHINA

A PM2.5 population exposure risk assessment method and device

ActiveCN113837566BTo achieve the purpose of exposure risk assessmentResourcesOptical spectrometerImage resolution
Owner:GUANGZHOU UNIVERSITY

Equalizer

ActiveCN109672235BHigh precisionCharge equalisation circuitElectrical testingTerminal voltageHemt circuits
Owner:YAZAKI CORP

A detection method, device and readable storage medium for track noise source

ActiveCN110274682BGeometric CADSubsonic/sonic/ultrasonic wave measurementTrackwayClassical mechanics
Owner:SOUTHWEST JIAOTONG UNIV

A test device and test method for studying the durability of prestressed concrete pressure pipes

ActiveCN111795895BRealize the structural design requirements that are not affected by prestressRealize integrationWeather/light/corrosion resistanceMaterial strength using tensile/compressive forcesPre stressArchitectural engineering
Owner:NANJING HYDRAULIC RES INST

A parameter calculation method for a double-sided photovoltaic module system

ActiveCN113392364BMaximize utilizationImprove power generation efficiencyComplex mathematical operationsEngineeringComputational physics
Owner:ARCTECH SOLAR HLDG CO LTD

An automobile exhaust pipe with exhaust gas filtering function

ActiveCN108979796BReduce pollutionExtended service lifeExhaust apparatusSilencing apparatusControl theoryMechanical engineering
Owner:ANHUI TIANYU AUTO PARTS MFG

patch

ActiveCN106256866BHigh re-adhesionGood repeatabilityNon-macromolecular adhesive additivesMacromolecular adhesive additivesOrganic acidPolymer science
Owner:LION CORP

A method, device, electronic device and storage medium for identifying false positives

ActiveCN112165466BAccurate identificationSolve the problem of low false positive recognition rateSecuring communicationWeb siteDatabase
Owner:HANGZHOU ANHENG INFORMATION TECH CO LTD

Recording device, information processing device and control method and recording system

InactiveCN100368989CMultiprogramming arrangementsOther printing apparatusInformation processingPeripheral
Owner:CANON KK

A silicon particle assembly mold and assembly method thereof

ActiveCN109461673BEasy to placeSimple and fast operationSemiconductor/solid-state device manufacturingEngineeringSilicon particle
Owner:黄山市祁门县锦城电器有限公司

Automatic reading device and method for mercury thermometer

ActiveCN108362392BReduce work intensityHigh measurement accuracyThermometers using material expansion/contactionBody temperature measurementMedicineEngineering
Owner:山东万物生机械技术有限公司

Calcium-ion battery cathode material, cathode and calcium-ion battery

ActiveCN111029579BRealize reversible charge and discharge processImprove electrochemical performanceSecondary cellsPositive electrodesElectrical batteryPhysical chemistry
Owner:SHENZHEN INST OF ADVANCED TECH

A centralized control device, electrical system and centralized control method thereof

ActiveCN111736551BLow costIncrease profitProgramme total factory controlControl engineeringComputer science
Owner:GREE ELECTRIC APPLIANCES INC

Electronic device and information processing method

ActiveCN105204966BImprove management efficiencyAccurate and fast positioningDetecting faulty computer hardwareComputer hardwareInformation processing
Owner:LENOVO (BEIJING) LTD

Aluminosilicate ceramic fiber based on kyanite tailings and preparation method thereof

InactiveCN104341145BIncrease profitSolve the problem of resource recyclingFiberElectric arc furnace
Owner:WUHAN UNIV OF SCI & TECH +1

Speech-enabled ink pen for engaging children's writing

InactiveCN107364255BAccurate postureCorrect writing problemsWriting implementsEngineeringSpeech sound
Owner:TAISHAN MEDICAL UNIV

Roll medium supply device and recording apparatus

PendingCN114103490ATypewritersOther printing apparatusMechanical engineeringElectrical and Electronics engineering
Owner:SEIKO EPSON CORP

Air duct

ActiveCN102529643AImprove cooling effectGuaranteed cooling effectAir-treating devicesInternal combustion piston enginesEngineeringIntercooler
Owner:HYUNDAI MOTOR CO LTD +1

Electronic contract signing method and system

ActiveCN104732133BImprove securityEasy to operateDigital data authenticationElectronic contractsFingerprint
Owner:NUBIA TECHNOLOGY CO LTD

A kind of high-efficiency utilization method of waste plastic granules

ActiveCN109628682BIncrease unit calorific valueReduce pollutionManufacturing convertersExhaust gas handlingPlastic wasteHeat energy
Owner:WUHAN UNIV OF SCI & TECH

Semantic relevance-based XML (Extensive Makeup Language) keyword top-k inquiring method

ActiveCN102063474BChange the calculation orderImprove efficiencySpecial data processing applicationsLexical itemDocumentation
Owner:ASIA PACIFIC LIGHT ALLOY NANTONG TECH +1

A bushing structure, a prefabricated fragment anti-personnel warhead and a manufacturing method thereof

ActiveCN113280696BEvenly distributedAvoid Ballistic Trajectory DeviationsAdditive manufacturing apparatusAmmunitionAnnular arrayMaterials science
Owner:BEIJING INSTITUTE OF TECHNOLOGYGY

Method for producing high-purity sodium p-styrenesulfonate and method for producing sodium polystyrenesulfonate

ActiveCN103958552BMaterial nanotechnologyCarbon compoundsPolypyrroleCarbon nanotube
Owner:TOSOH ORGANIC CHEM

A kind of anti-tear phenolic resin and preparation method thereof

ActiveCN103319672BGood dispersionHigh yieldChemical synthesisTurpentine
Owner:SHANDONG SHENGQUAN NEW MATERIALS CO LTD

A kind of method for preparing acetyl phosphate based on biological enzyme

ActiveCN104263772BThorough responseReduce residual rateFermentationLactate oxidaseHydrogen phosphate
Owner:HUNAN BAOLISHI BIOTECH

An automatic treatment device for iron pan edge burrs for iron pan production line

ActiveCN113635173BEasy to polishImprove grinding efficiencyEdge grinding machinesGrinding carriagesEngineeringManufacturing line
Owner:南通金鸡锅业有限公司

Method and device for measuring the velocity of an object

ActiveCN105628951BComprehensive monitoringAccurate and efficient measurementImage enhancementImage analysisComputer scienceTime difference
Owner:MEGVII BEIJINGTECH CO LTD

Allocation system for network ticket purchase

ActiveCN109816465BQuick feedbackImprove the lack of prolonged operation timeBuying/selling/leasing transactionsOperational systemDistribution system
Owner:TIXCRAFT

A method for optimizing the operation of intelligent building air-conditioning and cooling systems based on pso-elm algorithm

ActiveCN113268913BQuick calculationHigh precisionCharacter and pattern recognitionArtificial lifePrediction algorithmsData set
Owner:广州市凯蓝新能源科技投资有限公司

Park Waste Recycling System

ActiveCN106167149BImprove protectionEasy to implementRefuse receptaclesBody area networkComputer module
Owner:福建省新环能环保科技有限公司

A kind of manufacturing method of laminated reflective film

ActiveCN106908989BImprove mechanical propertiesImprove stiffnessMirrorsNon-linear opticsOptical reflectionColored white
Owner:NINGBO CHANGYANG TECH

Cross-regional travel recommendation method and device, electronic equipment and storage medium

PendingCN111859181ATravel request fulfilledPracticalDigital data information retrievalReservationsRecommendation modelData mining
Owner:BEIJING BAIDU NETCOM SCI & TECH CO LTD

Linear motor performance test device

ActiveCN109188279BHigh simulationSimple structureDynamo-electric machine testingLinear motionEngineering
Owner:GREE ELECTRIC APPLIANCES INC

Guide wheels in traction tool drives

ActiveCN110891890BPrevent driving towardsOvercome static frictionMine liftsMechanical engineeringAutomotive engineering
Owner:CONTITECH ANTRIEBSSYST GMBH

A soft ruler compression molding auxiliary device that can use pressure to drive slices to remove burrs

ActiveCN111452275BConditions to avoid glitchesAvoid unevennessCompression moldingMechanical engineering
Owner:江西欧嘉实业有限公司

A kind of drying equipment and drying method for powdery surfactant

ActiveCN105413210BReduce pollutionFine particle sizeDrying solid materials with heatEvaporator accessoriesPulp and paper industrySURFACTANT BLEND
Owner:江苏优扬药业有限公司

Random routing method facing matrix type wireless sensor network distribution weighing

InactiveCN101895957BSatisfy the Requirements for Precise RefactoringEnsure adequacyData switching by path configurationWireless communicationLine sensorSensor node
Owner:ZHEJIANG UNIV

Blockchain-based data processing method and device

ActiveCN108769038BImprove securityIncrease the difficultyMultiple keys/algorithms usageUser identity/authority verificationBrute forceEngineering
Owner:云钞国数(北京)科技有限公司

One-button start control system and control method for large gas-fired generator set

ActiveCN103644037BEasy to useOne-button start works wellEngine controllersMachines/enginesEngineeringElectric generator
Owner:淄博淄柴新能源有限公司

Highly bulked long-afterglow luminous material

InactiveCN100368507CSmall granularityLarge granularityLuminescent compositionsGranularityCrystal structure
Owner:INST OF RESOURCES UTILIZATION & RARE EARTH DEV GUANGDONG ACAD OF SCI

System and method for controlling vehicle turns

ActiveCN108216212BImprove cornering performanceImprove powerResilient suspensionsDriver input parametersSuspension (vehicle)Control theory
Owner:HYUNDAI MOTOR CO LTD +1

Sign language news broadcasting method based on visual human

ActiveCN101727766BRealize the mappingResolve synchronizationTelevision system detailsColor television detailsPattern recognitionFrame sequence
Owner:HARBIN INST OF TECH SHENZHEN GRADUATE SCHOOL

A classroom sign-in system based on face recognition

ActiveCN106228629BConvenience guaranteedGuaranteed accuracyRegistering/indicating time of eventsCharacter and pattern recognitionArtificial intelligenceOperations research
Owner:HEFEI NORMAL UNIV

A safety belt device

ActiveCN105109447BDoes not affect sittingComfort Ride Physical ExaminationPassive restraint systemsSeat beltEngineering
Owner:ZHENGZHOU YUTONG BUS CO LTD

Photoluminescent material composition, photoluminescent film and its preparation method and application

ActiveCN108624045BGood dispersionEasy to processSODIUM METAPHOSPHATESodium phosphates
Owner:ZHANGJIAGANG KANGDE XIN OPTRONICS MATERIAL

Endoscope bending operation device, endoscope having the bending operation device

ActiveCN104334071BSurgeryEndoscopesCamEndoscope
Owner:OLYMPUS CORP

controlled thermal cladding

InactiveCN104937128BRandom combinationMolten spray coatingCombustorParticle physics
Owner:SIEMENS AG

An integrated switch assembly

ActiveCN107024880BShort trace distanceLess disturbedProgramme controlComputer controlEngineeringProcessing element
Owner:武汉天富海科技发展有限公司

Woven bag automatic bottom seam packing palletizing packaging production system

ActiveCN103057999BWork-feeding meansBundling machine detailsProduction lineProgrammable logic controller
Owner:GUANGDONG SUNION CHEM & PLASTIC

refrigerator

ActiveCN106766562BReduce energy consumptionAlleviate or resolve negative pressure problemsLighting and heating apparatusCooling fluid circulationEngineeringAtmospheric pressure
Owner:HAIER SMART HOME CO LTD

Solid combination unit for ring main switchgear

InactiveCN103311840BEasy to modularizeReasonable designSwitchgear arrangementsRing networkSwitchgear
Owner:淄博金龙电力设备股份有限公司 +1

Loading and unloading mechanism for double-sided grinding and polishing

ActiveCN105798763BIncrease usageImprove grinding and polishing efficiencyGrinding machine componentsLapping machinesEngineeringGear tooth
Owner:HUAQIAO UNIVERSITY

Liquid crystal display driving method, system and computer readable medium

ActiveCN107665681BImprove blurReach the effect of inserting blackStatic indicating devicesLiquid-crystal displayGray level
Owner:WUHAN CHINA STAR OPTOELECTRONICS TECH CO LTD

A geotechnical sea sand silt ecological bag (pipe) stiffened retaining wall

ActiveCN103821104BPrevent displacement, deformation and falling offGood for adapting to uneven settlementMarine site engineeringSludgeEngineering
Owner:BEIJING SHUNTIAN GREEN SIDE SLOPE TECH +1

Prediction method of pitting corrosion and spalling risk for elastoplastic contact fatigue of carburized hardened gears

ActiveCN108444697BMachine part testingPython (programming language)Gear wheel
Owner:CHONGQING UNIV

Earth leakage detection circuit

InactiveCN101803137BRealize leakage detectionAvoid confictAC motor controlShort-circuit testingPhase currentsHemt circuits
Owner:DAIKIN IND LTD

Brake disc assembly with segments

PendingCN113944707AAvoid misalignmentBraking discsBrake arrangement with pressed braking surfaceDrive wheelBrake
Owner:ALSTOM TRANSPORT TECH SAS

A device for industrialized preparation of calcium glycinate and corresponding production method of calcium glycinate

ActiveCN109608350BWell mixedThorough responseOrganic compound preparationAmino-carboxyl compound preparationCalcium hydroxideProcess engineering
Owner:湖北壮美生物科技有限公司 +1

A data operation method, server and storage system

ActiveCN105933376BTransmissionData operationsClient-side
Owner:HUAWEI TECH CO LTD

Head and tail sealed active seal device with angle adjustable upper cover board for sintering machine

InactiveCN1306192CPrevent push offPlay a sealing roleEngine sealsFurnace typesPull forceEngineering
Owner:辽阳县力通机械制造有限公司

A test method and test system for vehicle collision warning system

ActiveCN113405812BAvoid reaction time effectsHigh precisionVehicle testingTested timeCollision test
Owner:GEELY AUTOMOBILE INST NINGBO CO LTD +1

Ablation-free agent for brake pad, preparation and application method and brake pad thereof

ActiveCN110903731BImprove interface compatibilityImprove the problem of insufficient initial braking effectOther chemical processesFriction liningEpoxyFiber
Owner:SHANDONG GOLD PHOENIX

A Target Point Calculation Method for Flying Probe Test

ActiveCN110333469BImprove accuracyHigh precisionUsing optical meansElectrical measurementsMechanical engineeringFlying probe
Owner:深圳橙子自动化有限公司 +1

Method, device, terminal device and system for generating shared key

ActiveCN106470104BHigh generation success rateAvoid the problem of high bit error rateKey distribution for secure communicationMultiple keys/algorithms usageAlgorithmTheoretical computer science
Owner:ALIBABA GRP HLDG LTD

Negative oxygen ion generating device and preparation method of negative oxygen ion

ActiveCN108539592BSimple structureMiniaturizationElectrical apparatusVoltage generatorChemical physics
Owner:深圳市汇城精密科技有限公司

A method for evaluating the overall state of transmission line iron towers

ActiveCN106920021BEasy to understandEasy to useResourcesRectangular coordinatesVertical load
Owner:CHINA ELECTRIC POWER RES INST +2

A method, device and terminal for reducing sideband radiation spurs in charging scenarios

ActiveCN113437773BSideband Radiation Spurious ReductionCircuit monitoring/indicationDifferent batteries chargingInterference (communication)Sideband
Owner:HONOR DEVICE CO LTD

A kind of mechanized harvesting method and device of mountain silver flower

ActiveCN110786137BIncreased harvesting speedReduced Harvest CostsPicking devicesBotanyAgronomy
Owner:湖南永鑫特色农业开发专业合作社

Method for improved bonding of tread edges for tire retreading operations

ActiveCN106170399ATyresSpecial tyresEngineeringTread
Owner:MICHELIN & CO CIE GEN DES ESTAB MICHELIN

A method and device for measuring error and variable loss self-test

ActiveCN106546943BResistance/reactance/impedenceTransformerEngineering
Owner:侯飞

Method and system for generating virtual card, and electronic device

ActiveCN110766388BImprove convenienceImprove conversion efficiencyPayment architectureSoftware engineeringResource transfer
Owner:BEIJING SANKUAI ONLINE TECH CO LTD

Chip burn-in machine capable of realizing grouping test

ActiveCN101859718BSemiconductor/solid-state device testing/measurementElectronic circuit testingMicrocontrollerComputer module
Owner:KING YUAN ELECTRONICS

Preparation and application of a hypochlorite intercalated layered composite metal hydroxide

ActiveCN106984258BStrong ion exchange performanceHigh processing sensitivityBiocidePhysical/chemical process catalystsHypochloriteEnvironmental engineering
Owner:TONGJI UNIV

Fly ash plastic reinforcing agent

ActiveCN102070794BEvenly dispersedImprove reinforcementCouplingFly ash
Owner:山东丞华企业投资控股有限公司

Micro injector type multi-spray-head three-dimensional printing machine

ActiveCN103182840BTypewritersControl systemEngineering
Owner:SHANGHAI FOCHIF ELECTROMECHANICAL TECH

Method of converting text note to voice broadcast in mobile phone

InactiveCN101141666BSubstation speech amplifiersSpecial service for subscribersData streamTransformation of text
Owner:ZTE CORP

A wireless frequency offset automatic calibration method and system

ActiveCN107295628BAchieve self-regulationEnsure normal communicationSynchronisation arrangementAssess restrictionTelecommunicationsWireless transmission
Owner:ESPRESSIF SYST SHANGHAI

A material classification method based on joint sparse coding of tactile information of dexterous hands

ActiveCN105005787BMaterial classification implementationImprove robustnessCharacter and pattern recognitionMaterial classificationData set
Owner:TSINGHUA UNIV

Judgment Method for Anode Leakage Failure of Glass Fiber Bundle

ActiveCN103364674BEliminate Inherent PollutionEliminate pollutionElectrical testingGlass fiberFiber bundle
Owner:NEW FOUNDER HLDG DEV LLC +1

A plastic pipe cutting machine

ActiveCN110065101BImprove flatnessReduce distractionsMetal working apparatusElectric machineryStructural engineering
Owner:HANGZHOU JIU YANG PLASTICS PIPING IND CO LTD

A Manhole Cover Monitoring Device with Optical Fiber Passive Sensing

ActiveCN103116191BRealize passive monitoringReal-time control statusOptical detectionEngineeringOptical fiber cable
Owner:NANJING HUAMAI TECH +1

electrical connector

ActiveCN110994227BImprove signal transmission performanceImprove resonance phenomenonCoupling protective earth/shielding arrangementsElectrical connectionEngineering
Owner:FUDING PRECISION IND ZHENGZHOU CO LTD +1

Processing method for special-shaped curved-surface steel plate washers during on-site assembling and shrink fitting of high-rating generator rotor

ActiveCN103264182BSolve major technical problemsMeet fastening design requirementsMilling equipment detailsShrink-fittingMilling cutter
Owner:CHINA GEZHOUBA GROUP CO LTD

Method for production of multi-axial wire structure, unidirectional fiber layers and method for production thereof, multi-axial wire structure and composite part with matrix

ActiveCN102066638BMechanical longitudinal stress balanceFilament handlingNon-woven fabricsYarnEngineering
Owner:KARL MAYER TECH TEXTILIEN GMBH

An embedded machine vision led light source controller

ActiveCN104219846BMultiple control methodsElectric light circuit arrangementControl signalLight-emitting diode
Owner:HEFEI INSTITUTES OF PHYSICAL SCIENCE - CHINESE ACAD OF SCI +1

Filtering device and filtering method

ActiveCN109364570AImprove removal efficiencyImprove yieldLiquid degasification by filtrationLiquid degasification arrangementsFilter systemComputer science
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a car fuel tank

ActiveCN104477026BSimple structureNot easy to damageUnderstructuresSolenoid valveFuel tank
Owner:NANTONG JULI SPRING SUSPENSION BRACKET

A grinding device for polymer coating raw materials

ActiveCN109013009BReduce descent speedAvoid material jamsGrain treatmentsRotational axisElectric machinery
Owner:QINGDAO HAIYUAN IND

A two-piece precision fog dot

ActiveCN104627539BSimple structureSoft squirtLiquid dispensingInlet channelBiochemical engineering
Owner:ZHONGSHAN MEIJIESHI PACKAGING PROD

A kind of metal thin film preparation device and method suitable for polyhedral eutectic reflector

ActiveCN110699653BIncrease profitAchieve horizontal movementMirrorsVacuum evaporation coatingThin membraneEngineering
Owner:HARBIN INST OF TECH

A Personalized Recommendation Method Based on Nearest Neighbor Query of Trajectory Big Data

ActiveCN106897374BConvenient queryIncrease capacitySpecial data processing applicationsDatabase indexingPersonalizationNear neighbor
Owner:ZHEJIANG UNIV