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 circuit for adjusting voltage based on temperature

InactiveCN103838282BImprove performanceElectric variable regulationAudio power amplifierWork performance

Owner:广州钧衡微电子科技有限公司

A multi-extended target tracking method based on spatio-temporal correlation

ActiveCN113344039BSmall amount of calculationImprove robustnessCharacter and pattern recognitionComplex mathematical operationsPattern recognitionComputer vision

Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA +1

a bolt

ActiveCN111795056BAccurate pressure sensingEngine sealsScrewsThermal dilatationEngineering

Owner:ZHEJIANG TIANLI MOTOR PARTS

Airbag-embedded polyurethane foaming products and manufacturing method thereof and aluminum mold

ActiveCN102658621BGood vibration reduction effectEngineeringAirbag

Owner:BAODING WEIYI AUTOMOBILE CO LTD

Valve body insertion device and related methods

ActiveCN106979369BSpindle sealingsLift valveRotary valveEngineering

Owner:FISHER CONTROLS INT LLC

Monoclonal antibody of hepatoma-derived growth factor and use thereof

InactiveCN101302254BEasy to identifyEffectively tested and verifiedImmunoglobulins against growth factorsMaterial analysisMonoclonal antibodyLiver cancer

Owner:曹伯良 +2

Leaf vegetable release-controlling fertilizer

InactiveCN101215202BPromote growthIncrease plant heightSuperphosphatesAlkali orthophosphate fertiliserSocial benefitsLeafy vegetables

Owner:SHANDONG UNIV

Protection circuit

ActiveCN103166183BEmergency protective circuit arrangementsStopped workDriving current

Owner:GUANGDONG CHIGO AIR CONDITIONING

glove taking device

ActiveCN106963005BIncrease production speedImprove work efficiencyGlovesEngineeringEntrapment

Owner:ZIBO CHENGXUN AUTOMATION EQUIP

An integrated ship ballast water treatment device

ActiveCN104071862BReduce connectionsIncrease spaceWater/sewage treatment by irradiationFiltrationBallast water treatment

Owner:SHANGHAI CYECO ENVIRONMENTAL TECH

Improved sludge crusher

ActiveCN102247921BSolve the blockageContinuous operationSludge treatmentGrain treatmentsSludgeEngineering

Owner:ZHEJIANG ZOKSEN ENVIRO ENERGY EQUIP

Data transmission method and device

ActiveCN109152032BGuaranteed LatencySolve the problem of sending dataError preventionTransmission path divisionTime domainResource information

Owner:ZTE CORP

An integrated double-gun DC charger capable of arbitrary power scheduling and its control method

ActiveCN108215902BIncrease profitLow costCharging stationsConverter typesCharge currentControl theory

Owner:SHENZHEN CAR ENERGY NET CO LTD +1

Shift register, gate line integrated drive circuit, array substrate and display device

ActiveCN106057161BStatic indicating devicesDigital storageDriver circuitShift register

Owner:BOE TECH GRP CO LTD

A New Method for Calculation and Evaluation of Heat Dissipation Capability of Large Transformer

ActiveCN106295191BSolving the Challenges of Evaluating Thermal CapabilityLow input costResourcesInformaticsTransformerEngineering

Owner:STATE GRID HEBEI ELECTRIC POWER RES INST +2

A dust isolation device for interior decoration construction

ActiveCN108970257BHigh light projectionGood chemical stabilityDispersed particle filtrationPolyamide coatingsPolyamideEnvironmental engineering

Owner:永嘉县城东市政建设有限公司

Control system and control method based on motor resolver and wheel speed sensor

ActiveCN111619366BImproved longitudinal control performanceAvoid the drawbacks of only performing drive motor controlSpeed controllerElectric energy managementMotor speedWheel speed sensor

Owner:南京清研易为新能源动力有限责任公司

A Simulation Method for Electric Vehicle Battery Pack Thermal Management Control Combined with Numerical Calculation

ActiveCN113312856BEfficient prediction of temperature distributionThe method is scientific and reasonableDesign optimisation/simulationCAD numerical modellingPower batteryHeat management

Owner:XIANGTAN UNIV

Terminal and method for the simultaneous transmission of video and high-speed data

InactiveCN101232585ATelevision system detailsSpatial transmit diversityCommunications systemEngineering

Owner:THOMSON LICENSING SA

Copolymer, dispersant, and dispersion composition

InactiveCN111065661AGood dispersionImprove slump retentionPolymer scienceCopolymer

Owner:DAI ICHI KOGYO SEIYAKU CO LTD

Auto parts storage rack

ActiveCN106347850BEasy to transportImprove practicalityExternal framesMechanical conveyorsEngineering

Owner:广州东焊智能装备有限公司

Real-time fluorescent quantitative PCR detection method and application of sweet potato chlorotic dwarf virus West African strain

ActiveCN103937908BIncreased sensitivityImprove the detection rateMicrobiological testing/measurementTotal rnaNucleotide

Owner:INST OF PLANT PROTECTION HENAN ACAD OF AGRI SCI

Shooting method and mobile terminal of object motion track

ActiveCN104125407BMeet custom needsTelevision system detailsColor television detailsPattern recognitionObject motion

Owner:NUBIA TECHNOLOGY CO LTD

Information processing method and device

ActiveCN109451543BAvoid paging commandReduce overheadSynchronisation arrangementConnection managementInformation processingTerminal equipment

Owner:HUAWEI TECH CO LTD

Safety and environmental protection treatment system and treatment process of calcium carbide slag in cement production and storage

ActiveCN108178534BSolve the backlogSolve the blockageTransportation and packagingSolid waste disposalSlagDust control

Owner:CHINA CHENGDA ENG

Organic EL display panel and manufacturing method therefor

InactiveCN102067727BImprove yieldElectroluminescent light sourcesSolid-state devicesLong axisEngineering

Owner:JOLED INC

Device for distinguishing and indicating fault of thermomagnetic tripping device

ActiveCN102347171BPrecise positioningReduce in quantityProtective switch distinguishing marksProtective switch operating/release mechanismsTime delaysEngineering

Owner:SHANGHAI LIANGXIN ELECTRICAL

A wire tapping cleaning and lubricating fluid filling device

ActiveCN103286628BExcellent work effectImprove workabilityThread cutting machinesMaintainance and safety accessoriesLubricantEngineering

Owner:上海英祺精密零件制造有限公司

An ipmi-based onboard sata hard disk lighting system and method

ActiveCN109086192BLighting solutionIntuitive observation of working statusHardware monitoringEngineeringLighting system

Owner:ZHENGZHOU YUNHAI INFORMATION TECH CO LTD

A kind of extraction tower and the method for solvent deasphalting

ActiveCN105567301BEfficient extractionAvoid clogging depositsHydrocarbon oils refiningSolventChemistry

Owner:CHINA PETROLEUM & CHEM CORP +1

Universal dental pad for oral intubation

InactiveCN104474621BInhibit sheddingFixed and accurateTracheal tubesTracheal tubeCatheter

Owner:FOURTH MILITARY MEDICAL UNIVERSITY

A whole row multi-plant packing device of Cantonese cabbage

ActiveCN111572854BFast packReduce labor costsPackaging fruits/vegetablesAgricultural engineeringMechanical engineering

Owner:孙彩娜

Device and method for testing water absorption profile of water injection well based on temperature monitoring

ActiveCN108691533BLow costReduce engineering riskConstructionsBorehole/well accessoriesElectric machineryEngineering

Owner:SOUTHWEST PETROLEUM UNIV

Compound single cone bit

ActiveCN102022084BImprove wear resistanceImprove rock breaking efficiencyDrill bitsStructural engineeringMechanical engineering

Owner:SOUTHWEST PETROLEUM UNIV

Method for levelling metal plate with stress deformation by utilizing vacuum annealing

ActiveCN101898205BImprove efficiencyHigh precisionMetallurgyVacuum annealing

Owner:常州苏晶电子材料有限公司

Automatic attitude adjustment device and control method for solar energy capture of marine vehicles

ActiveCN109582046BImprove capture abilityImprove battery lifeControl using feedbackAtmospheric sciencesControl theory

Owner:HARBIN ENG UNIV

A high-precision special power supply and its control method

ActiveCN107979302BImprove work efficiencyStable outputAc-dc conversionAc-ac conversionThree levelTransformer

Owner:HUNAN UNIV

A kind of electric energy meter adjustment method

InactiveCN103969617BIncrease productivityReduce manufacturing costElectrical measurementsProduction lineElectricity

Owner:李刚强 +1

Preparation method of super-hydrophobic blood vessel stent for repairing angiorrhexis

InactiveCN102058450BWith intelligent featuresDoes not affect blood supplyStentsMedical devicesDiseaseHeart disease

Owner:HARBIN INST OF TECH

A Method of Elastic Wave Imaging Based on Inhomogeneous Background Medium

ActiveCN109239771BHigh speedQuality improvementSeismic signal processingComputational physicsComputer science

Owner:HANGZHOU DIANZI UNIV

A kind of active discharge circuit and discharge device

ActiveCN106849043BQuick releaseNo increase in standby power consumptionBatteries circuit arrangementsElectric powerCapacitanceDIAC

Owner:SHENZHEN LONGTECH SMART CONTROL CO LTD

Operation method for a looping pit with drag compensation function

InactiveCN101495392BEasy to getReduce overheadWebs handlingControl signalEngineering

Owner:SIEMENS AG

Fixture for welding of auto parts

ActiveCN109454385BEasy to fix and adjust the angle of weldingAvoid harmWelding/cutting auxillary devicesAuxillary welding devicesStructural engineeringHydraulic pressure

Owner:江苏信飞自动化设备有限公司

User interface

ActiveCN108697840AMechanical/radiation/invasive therapiesOther blood circulation devicesBlood flowPatient data

Owner:マクエットカルディオプルモナリーゲーエムベーハー

Image-formation apparatus

InactiveCN1438122AReduce in quantityImprove processing efficiencyElectrographic process apparatusArticle feedersImage formationEngineering

Owner:SHARP KK

Stable pharmaceutical composition and methods of using same

ActiveCN102458109ABiocideNervous disorderDiseaseMedicine

Owner:AMARIN PHARMA IRELAND

Display device, electronic device and display method

ActiveCN109254409BPreventing Image Quality DeteriorationStatic indicating devicesNon-linear opticsComputer hardwareComputer graphics (images)

Owner:TIANMA MICRO ELECTRONICS CO LTD

A kind of anti effusion ball valve

ActiveCN110925467BPrevent spoilageAvoid affecting product qualityPlug valvesCheck valvesControl valvesValve stem

Owner:WENZHOU HAIGE VALVE CO LTD

Temperature protection circuit and method

InactiveCN102354951BLess prone to malfunctionStable jobEmergency protective arrangements for automatic disconnectionIntelligent controlDirect current

Owner:广东顺德盈派超科电子科技有限公司

Improved tool for processing casing of guide vane

ActiveCN101779693BDamage will notAvoid damageSausage casing shirringWater savingEngineering

Owner:GUANGYUAN HAIPENG BIOLOGICAL TECH

Electronic Tamper Detection

ActiveCN104657682BSemiconductor/solid-state device detailsSolid-state devicesInductorComputer science

Owner:NXP BV

A high-strength plastic casting hypoeutectic aluminum-silicon alloy and its preparation method

ActiveCN113564428BSmall sizeReduce porositySilicon alloyMetallic materials

Owner:JILIN UNIV

Nickle-hydrogen alkaline battery and preparation method thereof

InactiveCN100424923CImprove charge acceptanceSolution to short lifeFinal product manufactureAlkaline accumulator electrodesCelluloseCerium

Owner:GUANGZHOU GREAT POWER ENERGY & TECH CO LTD

A kind of phenolic hydroxyl-containing amino acid-n-thiocarboxylic anhydride monomer and its synthesis and polymerization method

ActiveCN107987032BHigh molecular weightRaw materials are cheap and easy to getOrganic chemistryThiocarboxylic acidGlycine

Owner:ZHEJIANG UNIV

A kind of preparation method of wheat protein peptide

ActiveCN111670995BNarrow molecular weight distributionSmall molecular weightProtein foodstuffs working-upCitric acidEnzyme

Owner:YOROYAL PHARM TECH CO LTD

Measuring method of plant real-time water potential

ActiveCN113325138BNo damageEasy to operateTesting plants/treesAgricultural cropsWater potential

Owner:RES INST OF SUBTROPICAL FORESTRY CHINESE ACAD OF FORESTRY

Method and device for adjusting fetal heart and uterine contraction monitoring curve alarm range

ActiveCN102379691BMeet heart rateReduce riskCatheterMeasuring/recording heart/pulse rateObstetricsPulse rate

Owner:EDAN INSTR

Air conditioner, its control method, and control device

ActiveCN103673107BAchieve deliveryTimely processingSpace heating and ventilation safety systemsLighting and heating apparatusFresh airEngineering

Owner:GUANGDONG TCL INTELLIGENT HEATING & VENTILATING EQUIP CO LTD

A release agent for reducing bonding defects at high-temperature annealed edges of grain-oriented silicon steel

ActiveCN110218850BHigh yieldQuality improvementFurnace typesHeat treatment furnacesSlagEconomic benefits

Owner:ANGANG STEEL CO LTD

Improved syringe and liner system

PendingCN114466669AImproved closure integrityExtended shelf lifeInfusion syringesMedical devicesLaser processingEngineering

Owner:罗伯特·S·阿布拉姆斯 +5

Manufacturing method of mask plate and manufacturing method of curved liquid crystal panel

ActiveCN106773168BAvoid Display Image DistortionImprove Optical TastePhotomechanical apparatusOriginals for photomechanical treatmentCrystallographyColor film

Owner:TCL CHINA STAR OPTOELECTRONICS TECH CO LTD

Gradual speed reducing control box with oil magnetic drum

InactiveCN101609213BReduce volumeIncrease turning forceSpring motorToothed gearingsSpeed limitFront cover

Owner:刘东光

Energy-saving control method and device of base station between two radio network controllers

ActiveCN102065524BRealize energy savingPower managementEnergy efficient ICTRadio networksRadio Network Controller

Owner:ZTE CORP

Scanning code detection system for automatic storage code scanning and sorting equipment

ActiveCN111921876BSimple structureReasonable layoutSortingConveyor partsComputer hardwareTransfer mechanism

Owner:昆山鸿仕达智能科技股份有限公司

Quantum well infrared focal plane array and manufacturing method

InactiveCN101635295BEasy detectionImprove absorption efficiencySolid-state devicesSemiconductor/solid-state device manufacturingQuantum wellDetector array

Owner:SUN YAT SEN UNIV

Lighting Equipment and Systems

ActiveCN106022184BPoint-like light sourceProjectorsLight equipmentOptical axis

Owner:ORMON CORP

Method for calculating ultrasonic guided wave frequency dispersion relationship based on characteristic frequency method

ActiveCN102354343BFast simulation calculationEffective analog computingSpecial data processing applicationsSonificationFinite element analysis software

Owner:北京中盈盘古智能技术有限公司

A three-dimensional deformation multifunctional electric wheelchair

ActiveCN104739589BImprove stabilityEasy to adjustWheelchairs/patient conveyanceVehicle frameLow speed

Owner:常州兰迪科技有限公司

Information judging method, device, storage medium and terminal

ActiveCN108921530BAccurate judgmentQuick judgmentPayment architectureEngineeringData mining

Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

A system and method for realizing the binding of home appliances and mobile terminals

ActiveCN106354037BRealize the bindingEasy to set upCo-operative working arrangementsProgramme control in sequence/logic controllersEngineeringHome appliance

Owner:GD MIDEA AIR-CONDITIONING EQUIP CO LTD

A data exchange network and method based on wide area ip network

ActiveCN109039893BData switching networksQuality of serviceWide area

Owner:BEIJING HONGYUN RONGTONG TECH

An intelligent soft drink vending machine

ActiveCN108022370BAutomatic modulationWith automatic cleaning functionBeverage vesselsApparatus for dispensing fluids/granular materialsProcess engineeringIndustrial engineering

Owner:黄学松

Bridge deck pavement concrete prepared from slag aggregate and production method thereof

ActiveCN103145389BImprove gripStrong shearSolid waste managementCrack resistanceSlag

Owner:SICHUAN DEPT OF TRANSPORTATION HIGHWAY PLANNING PROSPECTING & DESIGN RES INST

A processing method, system and intelligent set-top box for interactive information

ActiveCN109640124BEnhance the sense of interactionEnhance interestSelective content distributionInformation processingSemantic representation

Owner:SHANDONG ARTAPLAY INTELLIGENT TECH CO LTD

Positioning and real time tracing system for temperature insensitive optical fiber optical grating stress sensing train

InactiveCN100567061CNo errorHigh priceVehicle route interaction devicesDigital signal processingGrating

Owner:BEIJING JIAOTONG UNIV

Digital trolley track system capable of self-identifying motion direction and distance and its measuring method

ActiveCN106781893BEasy to installThe assembly process is simple and easy to operateEducational modelsGratingPhase difference

Owner:江苏苏威尔科技有限公司

Support structure between the entry and exit opening and the upper front channel

ActiveCN111710091BPrecise dockingPrevent bill jamsCoin/currency accepting devicesStructural engineeringMechanical engineering

Owner:CASHWAY FINTECH CO LTD

Resynchronization management in LTE/LTE-A utilizing unlicensed spectrum

ActiveCN106797623BSynchronisation arrangementLicensed spectrumChannel assessment

Owner:QUALCOMM INC

Document Processing Apparatus And Document Processing Method

InactiveCN104050211ADigital data information retrievalSpecial data processing applicationsImaging processingAlgorithm

Owner:RICOH KK

Optical information recording medium

InactiveCN101622671ARecording involving bubble/bump formingRecord information storageRefractive indexLight beam

Owner:SONY CORP

Data storage, reading, transmission method and management server and network node

ActiveCN101047610BAvoid heavy burdenImprove service qualityStore-and-forward switching systemsProgram controlQuality of serviceData transmission

Owner:HUAWEI TECH CO LTD

LAMP detection method for trichinella spiralises, special primers and kit thereof

ActiveCN102424841BStrong specificityHigh sensitivityMicrobiological testing/measurementDNA/RNA fragmentationDiseaseLoop-mediated isothermal amplification

Owner:INST OF PLA FOR DISEASE CONTROL & PREVENTION

Method and device for estimating playback volume of playback resources

ActiveCN110769285BThe amount of playback is determinedOptimizationSelective content distributionDatabaseComputer engineering

Owner:MIAOZHEN INFORMATION TECH CO LTD

Solar greenhouse without back wall

ActiveCN104322319BImprove insulation effectMaintain normal growth temperatureGreenhouse cultivationCultivating equipmentsMoisture penetrationAgricultural engineering

Owner:SHOUGUANG VEGETABLE IND HLDG GRP

A display cabinet hoisting structure

ActiveCN103559846BPlay the role of auxiliary fixationSimple structureCasings/cabinets/drawers detailsIdentification meansEngineeringMultiple function

Owner:大连星海云科技有限公司

Image based robot guidance

InactiveCN108601626ASurgical navigation systemsComputer-aided planning/modellingEntry pointMotion parameter

Owner:KONINKLJIJKE PHILIPS NV

A convenient fumigation device for gynecological care

ActiveCN109330867BImprove use comfort performanceAvoid distributingMedical devicesBathing devicesNursing careEngineering

Owner:王书君

Magnetite finish grinding system and grinding method thereof

ActiveCN102600923BRaise the gradeImprove efficiencyGrain treatmentsMagnetic separatorEngineering

Owner:CHENGDU LEEJUN IND

Ceramic production device

ActiveCN109352804BQuality improvementReduce impactMouldsAuxillary shaping apparatusPressure castingMechanical engineering

Owner:GUANGDONG BAIYUN UNIV

A mobile terminal cloud resource scheduling method based on hadoop architecture

InactiveCN103414761BHigh real-time requirementsImprove the probability of localization executionTransmissionCloud resourcesDistributed computing

Owner:BEIJING UNIV OF TECH

A cylindrical medicine end face shaping device

ActiveCN109623035BPrecise positioningAchieve positioningElectric machineryEngineering

Owner:XIAN MODERN CHEM RES INST

A kind of method for heterogenous growth of aln on sic seed crystal by pvt method

ActiveCN113564697BPromote nucleation growthIncrease the single crystal ratePolycrystalline material growthFrom condensed vaporsAdhesiveCondensed matter physics

Owner:PEKING UNIV

A kind of preparation method of superfine magnesium fluoride

ActiveCN108423698BBreak technology monopolyMagnesium fluoridesWater bathsMicrometer

Owner:湖南新晶富新材料有限公司

Drone for taking pictures and controlling method thereof

ActiveCN109625303AImprove experienceAircraft componentsTelevision system detailsMedicineComputer graphics (images)

Owner:尹泰期

A fire-resistant buckling-restrained support structure

ActiveCN112609856BConstrained Yield Deformation PhenomenaImprove load resistanceProtective buildings/sheltersFire proofingBuckling-restrained braceMechanical engineering

Owner:南通装配式建筑与智能结构研究院 +2

A PMT gain adjustment method and device

ActiveCN105342633BImprove accuracyImprove regulation efficiencyComputerised tomographsTomographyPeak valueTarget line

Owner:SHENYANG INTELLIGENT NEUCLEAR MEDICAL TECH CO LTD

Silver film etchant composition, etching method using same, and metal pattern forming method

ActiveCN109797396BGood effectAppropriate etching speedSolid-state devicesSemiconductor/solid-state device manufacturingOrganic acidPhysical chemistry

Owner:DONGWOO FINE CHEM CO LTD

A kind of traditional Chinese medicine for treating prolapse of lumbar intervertebral disc

ActiveCN104758538BEasy to makeLow priceAnthropod material medical ingredientsSkeletal disorderSide effectLiver and kidney

Owner:JILIN ACAD OF TRADITIONAL CHINESE MEDICINE

Preparation method and application of a hemostatic material based on Antarctic krill shell

ActiveCN111249517BEffective wound hemostasisWon't stickSurgical adhesivesPharmaceutical delivery mechanismWound surfaceAnti bacterial

Owner:沈阳米尔生物科技有限公司

A kind of universal side form for preparing prefabricated shear wall components

InactiveCN106493837BReduce consumptionIncrease productivityMouldsEngineeringRebar

Owner:XI'AN UNIVERSITY OF ARCHITECTURE AND TECHNOLOGY

Construction method of connection point of socket-type open and concealed excavation structure door interface

ActiveCN110984236BSimple processImprove ergonomicsArtificial islandsUnderground chambersArchitectural engineeringStructural engineering

Owner:CHINA COMM 2ND NAVIGATIONAL BUREAU 3RD ENG

A kind of seedbed raising method of early rice

InactiveCN105359902BReduce usageRich in trace elementsGrowth substratesCulture mediaManagement processDisease resistant

Owner:孟祥荣

Double-side copper disc grinding process for sapphire panel

InactiveCN104385115AFunction as a fixed productAvoid grinding starwheelsLapping machinesLapping toolsFace sheetSynthetic resin

Owner:LENS TECH

Human-hand collaborative dexterous hand servo operating system and its method based on multi-information fusion

ActiveCN109514521BRealize collaborative operationReal-time mappingManipulatorWireless transmissionTouch Senses

Owner:HEFEI UNIV OF TECH

Styrene-butadiene vulcanized rubber and preparation method thereof

ActiveCN102030929BSimple processEasy to implementVulcanizationPolymer science

Owner:CHINA PETROLEUM & CHEM CORP +1

Internal cooling mechanism of bicycle flywheel and control method thereof

InactiveCN111249670BEasy to useExtended service lifeFrictional force resistorsMovement coordination devicesFlywheelElectromagnet

Owner:永康市华格工业产品设计有限公司

High nitrogen vanadium titanium alloy and production method thereof

ActiveCN112779461BTitanium nitrideTitanium alloy

Owner:河北诺凡新材料科技有限公司

A kind of elevator traction rope maintenance method

ActiveCN112456277BAvoid damageGuaranteed service lifeElevatorsClassical mechanicsControl theory

Owner:梯云保(广州)技术工程有限公司

Placing of components on an antenna arrangement

InactiveCN1839513BGood broadband characteristicsReduce couplingAntenna supports/mountingsRadiating elements structural formsAntenna elementCommunication device

Owner:SONY ERICSSON MOBILE COMM AB

Pre-condensation-separation method in preparing gasoline through aromatization of liquefied gas and device thereof

InactiveCN102399578BLess investmentReduce energy consumptionLiquid hydrocarbon mixtures productionTemperature controlGas phase

Owner:宝塔国际石化工程技术有限公司

A low permeability reservoir co ₂ , n ₂ hybrid flooding method

ActiveCN106437640BRaise the verticalImprove recoveryFluid removalOil fieldReservoir pressure

Owner:CHINA PETROLEUM & CHEM CORP +1

Welding rod for repairing cold working die cutting edge

InactiveCN102974959BDense grain refinementHigh hardnessWelding/cutting media/materialsSoldering mediaIron powderHigh carbon

Owner:HEILONGJIANG AGRICUTURAL ENGINEARING VOCATIONAL COLLEGE

Antioxidative high emissivity coating on the surface of porous fibrous carbon-based thermal insulation material and preparation method thereof

ActiveCN110653136BImprove temperature resistanceImprove antioxidant capacityPretreated surfacesCoatingsThermal insulationMetal silicide

Owner:AEROSPACE INST OF ADVANCED MATERIALS & PROCESSING TECH

A special soil cutting slope ecological protection structure and its construction method

ActiveCN114000517BImprove stabilityReduce dwell timeClimate change adaptationExcavationsWater storageEngineering

Owner:XIANGTAN UNIV +1

A security chip personalization method, terminal and server

ActiveCN110569678BImprove securityReduce hardware costsDigital data protectionInternal/peripheral component protectionPersonalizationSoftware engineering

Owner:INDUSTRIAL AND COMMERCIAL BANK OF CHINA

Initialization data processing method and electronic device

ActiveCN111176742BBootstrappingError identificationData miningComputer engineering

Owner:LENOVO (BEIJING) LTD

Method of multidimensional automatic triggering for extending database

InactiveCN101593178BReduce stepsReduce repetitive workSpecial data processing applicationsService conditionDatabase

Owner:XIAMEN 258 GRP

A preparation of carboxylated cuins with chemiluminescent properties ₂ A general approach to nanomaterials by @zns

ActiveCN112940719BVersatilityHigh luminous intensityMaterial nanotechnologyLuminescent compositionsCombinatorial chemistryNanotechnology Techniques

Owner:SHANDONG UNIV

Communication apparatus and frequency control method for communication apparatus

InactiveCN1134916CReduce precisionReduced characteristicsTime-division multiplexRadio transmissionControl dataLocal oscillator

Owner:PANASONIC CORP

Method and device for estimating direction of arrival

ActiveCN110018438BRadio wave direction/deviation determination systemsSignal sourceCovariance matrix

Owner:BEIJING UNIV OF POSTS & TELECOMM

Driving recorder and image recording module

ActiveCN103093512BRegistering/indicating working of vehiclesImage recordingVideo recording

Owner:PIXART IMAGING INC

The cell property, adhesive property and coating property-controlled binder for lithium secondary battery with 2 or more phases

ActiveCN1720628ACell electrodesLi-accumulatorsElectrical batteryPhysical chemistry

Owner:LG CHEM LTD