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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 method for digital conversion of wire recordings

ActiveCN110164478BPlay lessSave disk spaceRe-recordingMonauralEngineering

Owner:SHANGHAI CONSERVATORY OF MUSIC +2

Reproducing method and reproducing device

InactiveCN1199173CMultilayered discsUsing non-detectable carrier informationDigital interfaceTime data

Owner:SONY CORP

A data processing method and client device

ActiveCN108228623BWeb data indexingSpecial data processing applicationsDomain nameSoftware engineering

Owner:BEIJING GRIDSUM TECH CO LTD

Method for preparing aluminum-based in-situ composite materials at low temperature in presence of catalysts

InactiveCN101892407BReduce overheatingReduce the temperatureMaterials preparationReaction rate

Owner:JIANGSU UNIV

Case and method of manufacturing same

ActiveCN104321625BPipe supportsPipe elementsStructural engineeringMechanical engineering

Owner:YSI INC

Resource Scheduling Method, System and Application of Spatial Information Network Links

ActiveCN106385387BImprove throughputImprove resource utilizationData switching networksResource utilizationData center

Owner:TECH & ENG CENT FOR SPACE UTILIZATION CHINESE ACAD OF SCI

A data deployment method based on network delay, network transmission energy consumption and server energy consumption

InactiveCN103516792BMeet actual needsData switching networksData centerFifo queue

Owner:HEFEI UNIV OF TECH

Data exchange device and method based on natural language information conversion and behavior simulation

ActiveCN104360995BAvoid human errorImprove securitySpecific program execution arrangementsSpecial data processing applicationsGoal systemData exchange

Owner:陈飞 +1

Systems and methods for locking double hook shackles

ActiveCN104602561BPrevent openingPrevent slippingHook fastenersEye fastenersEngineeringShackle

Owner:NITE IZE INC

Terminal data protecting method, system as well as mobile communication terminal

ActiveCN101252703BNot to be leakedSecurity arrangementNetwork data managementComputer terminalData storing

Owner:YULONG COMPUTER TELECOMM SCI (SHENZHEN) CO LTD

A kind of catalyst for preparing 3-hydroxypropionaldehyde by hydration of acrolein, its preparation method and application

ActiveCN112892584BLow selectivityHigh selectivityMolecular sieve catalystsOrganic compound preparationHydration reactionPtru catalyst

Owner:DALIAN INST OF CHEM PHYSICS CHINESE ACAD OF SCI

A Multi-target Positioning and Recognition Method Based on Array Signal

ActiveCN110888112BRealize category distinctionPosition fixationTime domainSignal on

Owner:INST OF ACOUSTICS CHINESE ACAD OF SCI

Optical disc

InactiveCN101142626AWarpage suppressionRecord information storageRecording layersImage recordingEngineering

Owner:FUJIFILM CORP

Preparation method of polyaniline modified electrode for recognizing dead-live cell

InactiveCN101216449BThe preparation method is simple and easy to obtainEasy to operateMicrobiological testing/measurementMaterial electrochemical variablesEpoxyAniline

Owner:SHENYANG NORMAL UNIV

A human body posture tracking method applied in 3D simulation fitting based on kinect

InactiveCN102867112BSmall amount of calculationLower requirementSpecial data processing applicationsHuman bodyLeft shoulder

Owner:广东智造装备技术有限公司

Manufacturing method and product of anti-fingerprint plastic parts

ActiveCN105984066BEasy to wipeGood adhesionLiquid surface applicatorsCoatingsSpray coatingInjection moulding

Owner:MITAC PRECISION TECH(KUNSHAN) CORP

RF power sensing circuit

ActiveCN100576728CPower managementGain controlTime domainAudio power amplifier

Owner:NXP BV

Growth-related SNPs in Largemouth Bass and Their Applications

ActiveCN110041422BFast growthQuick checkMicrobiological testing/measurementAnimals/human peptidesGenetic stockGene sequence

Owner:PEARL RIVER FISHERY RES INST CHINESE ACAD OF FISHERY SCI

A scratch-resistant and wear-resistant stone-plastic composite floor

ActiveCN112793278BSolve problems that cannot be directly recycledSuitable coefficient of thermal expansionCovering/liningsPaper/cardboardColor filmWear resistance

Owner:苏州工业园区隆森科技有限公司

A kind of in vitro culture medium and in vitro culture method of Rhodiola grandis

ActiveCN107439376BHigh induction rateProliferation effect is goodHorticulture methodsPlant tissue cultureMicrobiologyCulture mediums

Owner:西藏诺迪康药业股份有限公司

A stochastic power flow calculation method considering multi-terminal unified power flow controller

ActiveCN105119269BEffective analysis of control effectsRealization of random power flow calculationFlexible AC transmissionReactive power adjustment/elimination/compensationStable stateNormal density

Owner:STATE GRID CORP OF CHINA +2

Fingerprint certification device of portable computer

InactiveCN100458644CGuaranteed reliabilityReduce insecurityDigital data processing detailsCharacter and pattern recognitionIdentification deviceUSB

Owner:中安科技集团有限公司

An Iterative Feedback Tuning Control and Its Robust Optimization Method for Rotating Inverted Pendulum

ActiveCN111736471BImprove applicabilityAvoid the requirement for precise estimatesAdaptive controlHardware structureMathematical model

Owner:JIANGNAN UNIV

Method, device and system for video insertion

ActiveCN102572558BNo issues affecting all usersSelective content distributionMedia serverClient-side

Owner:HUAWEI TECH CO LTD

A fully automatic soybean milk machine

ActiveCN105147109BThe particle size is fine enoughFull of nutritionBeverage vesselsControl systemEngineering

Owner:SUZHOU WANDOUXIANG BEAN PROD

A layered air-drying equipment for wastes such as livestock manure

ActiveCN106743127BImprove processing efficiencyReduce labor costsDrying gas arrangementsPackagingLivestock manureHeadframe

Owner:广平广兴牧业设备有限公司

Display device

PendingCN113917746ASmall sizeEnsure process marginPrinted circuit aspectsInspection/indentification of circuitsFlexible circuitsDisplay device

Owner:SAMSUNG DISPLAY CO LTD

WS2 porous nanosheet/graphene electrochemical magnesium storage composite electrode and preparation method

InactiveCN104091927BGood dispersionStrong electrostatic interactionMaterial nanotechnologyCell electrodesSlurryNanomaterials

Owner:ZHEJIANG UNIV

Inorganic spinning additive and its application method

ActiveCN100333670CFast degradationChange surface propertiesTobacco smoke filtersFiberTar

Owner:CHINA TOBACCO HUNAN INDAL CORP

Method for producing lithium hydroxide from lithium phosphate

ActiveCN110088043AImprove conversion rateCalcium/strontium/barium sulfatesLithium oxides/hydroxidesLithium hydroxidePhysical chemistry

Owner:浦项股份有限公司

Phase-change blend fiber

InactiveCN105200559AGood flexibilityHigh strengthFilament/thread formingConjugated cellulose/protein artificial filamentsFiberPolymer science

Owner:耿云花

Garden rockery beneficial to cultivation of green plants and processing method thereof

ActiveCN111423181ARealize reasonable reuseGood appearanceReceptacle cultivationCelluloseSlag

Owner:NANJING FORESTRY UNIV +1

Angle detection method and electronic device using same

ActiveCN106643628AGuaranteed accuracyGuaranteed stabilityStructural associationConverting sensor outputPattern recognitionElectron

Owner:UBTECH ROBOTICS CORP LTD

Audio delay testing method, device, electronic equipment and readable storage medium

ActiveCN110365555BGuaranteed accuracyAvoid measurement errorsData switching networksSample sequenceEngineering

Owner:GUANGZHOU HUYA TECH CO LTD

Skin expansion protector for multi-head burn plastic surgery

ActiveCN111281568BEasy to adjustImprove applicabilityDiagnosticsSurgeryStructural engineeringMechanical engineering

Owner:济南市章丘区人民医院

Data switching method, device and storage medium

ActiveCN111343686BShorten connection timeEasy to operateConnection managementNetwork data managementData connectionEngineering

Owner:BEIJING XIAOMI MOBILE SOFTWARE CO LTD

Preparation method of recycled asphalt mixture

ActiveCN110204252BAvoid secondary agingEasy to recycleSolid waste managementProcess engineeringAsphalt

Owner:YANGZHOU UNIV

A method for treating sewage by copolymerization air flotation

ActiveCN104310653BReduce dosageIncrease the chance of floc collisionMultistage water/sewage treatmentWater/sewage treatment by flocculation/precipitationFlocculationSludge

Owner:SHANDONG JIANZHU UNIV

Random number generating device and method thereof

ActiveCN101539847BSimple structureEasy to implementRandom number generatorsComputer scienceTimer

Owner:北京中星天视科技有限公司

heat sink

InactiveCN103096684BEasy to installEasy to operateCooling/ventilation/heating modificationsEngineeringElectronic component

Owner:FURUI PRECISE COMPONENT (KUNSHAN) CO LTD +1

Liquor for treating trauma, burn and scald

InactiveCN100534460CGood treatment effectReduce financial burdenDermatological disorderPlant ingredientsFiltrationTherapeutic effect

Owner:刘召举

a protective manhole cover

ActiveCN107246029BAvoid separationAvoid economic lossArtificial islandsUnderwater structuresEngineeringCarelessness

Owner:江苏新岚实业有限公司

Landscape electronic speaker

ActiveCN104768096BGood synchronizationGood linear correlationFrequency/directions obtaining arrangementsLinear correlationEngineering

Owner:西安卓鼎蓝阳教育科技有限公司

A reading guide device applied to preschool education

ActiveCN112293940BBroaden horizonsSolve the large consumptionPulpitsLecternsYoung infantsPaper sheet

Owner:HEILONGJIANG UNIV OF TECH

Laser trimming forming grinding wheel device and dressing method based on visual detection

ActiveCN108747825BAcquisition speed is fastStable jobGrinding feed controlAbrasive surface conditioning devicesEngineeringCcd camera

Owner:HUNAN UNIV

A traditional Chinese medicine composition capable of alleviating non-alcoholic steatohepatitis, its preparation method and product

ActiveCN110339252BReduce swellingImprove pathological changesDigestive systemFood ingredient functionsInflammatory factorsGardenia

Owner:SHENZHEN PEOPLES HOSPITAL

Environment humidity adjusting object

InactiveCN108797198ALarge moisture absorption capacityLow costPaper coatingCoatingsSodium lactatePotassium formate

Owner:SHANGHAI HENGYUAN MACROMOLECULAR MATERIALS CO LTD

A system and method for electrolyzing water to produce oxygen based on solid oxide electrolyte

ActiveCN105154907BExtend your lifeLow costCellsEnergy inputWater basedElectrochemical response

Owner:HUANENG CLEAN ENERGY RES INST

A lead-acid battery box automatic coating equipment

ActiveCN104934629BSimple structureLow costAssembling battery machinesFinal product manufactureElectrical and Electronics engineeringLead–acid battery

Owner:CHANGXING GOLD RUN WAS MACHINERY

Method for preparing polyisocyanate containing biuret

ActiveCN103724234BIncrease reaction steric hindranceImprove responseUrea derivatives preparationOrganic compound preparationViscosityReaction system

Owner:WANHUA CHEM GRP CO LTD +1

Electroacoustic transducer having sensing function

ActiveCN102300148BProtective structureBoth sensing functionElectrical transducersTransducerEngineering

Owner:MERRY ELECTRONICS (SHENZHEN) CO LTD

Universal spin-on oil filter with replaceable element and differential pressure alarm

ActiveCN105749612BAchieve the purpose of reusingSmall sizeStationary filtering element filtersInlet channelDifferential pressure

Owner:XIAN TIANHOU FILTRATION TECH

Image processing device, image processing system and image processing method

ActiveCN105407264BTelevision system detailsColor television detailsImaging processingImage acquisition

Owner:KK TOSHIBA

Self-aligned raised outer base germanium silicon heterojunction bipolar transistor and preparation method thereof

InactiveCN102683395BLower resistanceImprove noiseSemiconductor/solid-state device manufacturingSemiconductor devicesMetal silicideSingle crystal

Owner:TSINGHUA UNIV

Method and device for realizing access request in multi-priority scenario

ActiveCN103379659BMeet access needsNo need to change signaling flowWireless communicationTimerReal-time computing

Owner:DATANG MOBILE COMM EQUIP CO LTD

Lift-off method for maskless lithography

ActiveCN102983068BElectric discharge tubesPhotomechanical apparatusComputer architectureLithographic artist

Owner:TAIWAN SEMICON MFG CO LTD

Method for regenerating active carbon after decoloration of glycin mother liquid

InactiveCN101884912BReduce lossesAdequate contact responseOrganic compound preparationOther chemical processesWater bathsActivated carbon

Owner:CHONGQING UNIV

Industrial wastewater open-air recycling equipment

InactiveCN112520802BAchieve evaporationEasy to transportEnergy based wastewater treatmentWater/sewage treatment by heatingIndustrial waste waterLiquid storage tank

Owner:安徽国风新型非金属材料有限公司

A kind of hydroxy-substituted benzene sulfonate of dabigatran etexilate and its preparation method and use

InactiveCN103539779BImprove stabilityEasy to prepareOrganic active ingredientsOrganic chemistryOrganic solventBenzenesulfonates

Owner:SICHUAN HAISCO PHARMA CO LTD

Podocarpus macrophyllus cultivation medium and preparation method thereof

InactiveCN103641598BReasonable ratioNutritional balanceFertilizer mixturesLivestock manurePeat

Owner:GUIGANG KELONG AGRI FORESTRY HIGH TECH DEV

Information processing system

InactiveCN109964212AOpportunity to watch more live broadcastsTelevision systemsTransmissionInformation processingTelecommunications

Owner:SUGAR INC

A class of grp94 inhibitors with a benzamide core structure and uses thereof

ActiveCN108147978BSenses disorderOrganic chemistryEfficacyPharmaceutical Substances

Owner:CHINA PHARM UNIV

A bullet casing trimming and polishing machine

ActiveCN104923841BPrevent flying outImprove efficiencyLarge fixed membersMilling equipment detailsGear wheelTransmission technology

Owner:南京沃特电机有限公司 +1

A bendable vertical axis wind turbine for ships

ActiveCN103899491BReduce resistanceEnsure navigation safetyWind motor supports/mountsWind motor combinationsVertical axis wind turbineEngineering

Owner:ZHEJIANG OCEAN UNIV

Panorama horizontal stage

InactiveCN101182900BAffect the effect of irradiationOvercoming the problem of blind spots of different sizesTelevision system detailsColor television detailsBlind zonePanorama

Owner:ZHEJIANG TENDENCY TECH

Method, system and device for realizing WAPI authentication

ActiveCN101742502BAchieve a perfect combinationEasy to deployPublic key for secure communicationNetwork topologiesInternet privacyEngineering

Owner:NEW H3C TECH CO LTD

a blocking system

ActiveCN111493948BStable disassemblyImprove securitySurgeryBiomedical engineeringOcclusion

Owner:上海介入医疗器械有限公司 +1

Photovoltaic cell

ActiveCN101752443AHigh light conversion efficiencyImprove conversion ratePhotovoltaic energy generationSemiconductor devicesMicro structureLight energy

Owner:SHANGHAI MUNICIPAL ELECTRIC POWER CO +1

air conditioner

ActiveCN109737499BEasy maintenance and operationEasy to openLighting and heating apparatusHeating and ventilation casings/coversEngineeringPhysics

Owner:QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD +1

Curved needle operation method of sewing machine or computer controlled embroidery machine

InactiveCN101363171BReduce loadHigh movement precisionAutomatic machinesLoop takersEngineeringComputer control

Owner:WUHAN NORTH PHENIX JIAMEI COMPIZED EMBROIDERYMACHINE MFG

Vehicle-use power supply management apparatus

InactiveCN101412387APrevents load limiting from frequentBatteries circuit arrangementsLoad balancing in dc networkSupply managementPower management

Owner:DENSO CORP

Glass bottle cleaning method

ActiveCN107891047BAvoid colliding with each otherWon't enterHollow article cleaningDrying gas arrangementsBottle neckManufacturing engineering

Owner:重庆兆峰玻璃晶品有限公司

A mud tank subsea valve

InactiveCN103643912BImprove sealingFlushingEngineeringSubmarine

Owner:四川首富曼石油装备有限公司

A mirror-like three-dimensional surface shape measurement method combining kinect and fringe reflection method

ActiveCN106871815BReduce the number of iterationsSimple calculationUsing optical means3d shapesPoint cloud

Owner:SHANGHAI SUPORE INSTR

Back light module assembly and its light guide board

InactiveCN100363815CReduce thicknessReduce weightDiffusing elementsNon-linear opticsLight guideLight beam

Owner:HONG FU JIN PRECISION IND (SHENZHEN) CO LTD +1

A method and device for converting catalytic cracking cycle oil by classification and partition

ActiveCN105802663BImprove cracking efficiencyAvoid mutual interferenceHydrocarbon oils treatment productsRefining to eliminate hetero atomsFractionationProcess engineering

Owner:CHINA UNIV OF PETROLEUM (BEIJING) +1

A main shaft sealing structure

InactiveCN104265904BPrevent damage to bearingsEngine sealsHydro energy generationWater leakPiston

Owner:GUANGDONG MEIYAN HYDROPOWER CO LTD

Video communication service processing method and system

ActiveCN104219479BGuaranteed service qualityQuality improvementTwo-way working systemsQuality of serviceNetwork conditions

Owner:CHINA TELECOM CORP LTD

Method and system for thermal process control

ActiveCN100428092CAvoid mistakesSimulator controlSemiconductor/solid-state device manufacturingProcess systemsEngineering

Owner:TAIWAN SEMICON MFG CO LTD

A method and device for directional available airspace retrieval based on resource tags and priorities

ActiveCN110134747BAvoid adjustmentAvoid wastingGeographical information databasesSpecial data processing applicationsAir spaceReliability engineering

Owner:四川九洲空管科技有限责任公司

A kind of processing method of large austenitic manganese steel plate

ActiveCN108637332BExtended service lifeEasy to installMilling equipment detailsSheet steelEnergy consumption

Owner:广西长城机械股份有限公司

Negative pressure pneumatic type automatic sampler for water sample in medium-deep layer

InactiveCN103439149BIncrease buoyancyRealize automatic returnWithdrawing sample devicesWater storageSample water

Owner:HUAIHAI INST OF TECH

Circulating fluidized bed mineral reducing roasting device and reducing roasting method

InactiveCN1239719CReduce labor intensityGuaranteed uptimeFluidized bedBaghouse

Owner:南京东大能源环保科技有限公司

ventilated beehive

ActiveCN107396856BImprove ventilationPromote growthBeehivesAgricultural engineeringWood plank

Owner:陵川县森源中药材开发有限公司

Gas sensors based on metal-carbon complexes

ActiveCN106415255BMaterial capacitanceImmunoassaysConductive materialsElectrically conductive

Owner:MASSACHUSETTS INST OF TECH

A kind of uniform ultramicroporous activated carbon for gas separation and preparation method thereof

InactiveCN106517189BReduce dosageReduce corrosionHydrogen separation by selective and reversible uptakeCarbon compoundsActivation methodWater vapor

Owner:WUHAN UNIV OF SCI & TECH

A method for recovering copper and iron ions from solid waste containing copper and iron

ActiveCN111020203BImprove separation efficiencyEasy to operateProcess efficiency improvementIron saltsCopper oxide

Owner:河北中科同创科技发展有限公司

Ultrathin silicon based particle detector and preparing method thereof

InactiveCN100594622CThe overall thickness is thinIncrease the areaFinal product manufactureSemiconductor devicesSurface layerRound table

Owner:PEKING UNIV

Fan system and air conditioner

ActiveCN104358696BRich demandFlexibilityPump componentsPump installationsEngineering

Owner:GREE ELECTRIC APPLIANCES INC

Vermicelli drying device for vermicelli processing

ActiveCN112577282BRealize automatic feeding processEvenly heatedDrying gas arrangementsDrying chambers/containersElectric machineryProcess engineering

Owner:重庆市夔云农业科技发展有限公司

Air conditioner

InactiveCN102149976BGood deodorizing effectRealize energy savingMechanical apparatusSpace heating and ventilation safety systemsWater filterEngineering

Owner:DAIKIN IND LTD

A wing-changing mechanism for an unmanned aerial vehicle that can change the sweep angle synchronously on the same axis and on the same plane

ActiveCN106114820BRealize folding storageCartridgeWing adjustmentsFlight vehicleUnmanned spacecraft

Owner:BEIHANG UNIV