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.

Small-diameter artificial vascular graft preparation method based on electrostatic spinning

ActiveCN105755554AIncreased flow wall shearImprove long-term patencyFilament/thread formingBlood vesselsWall shearAv graft

Owner:重庆高晋生物科技有限公司

Multi-dimensional camera shooting device, application terminal and method thereof

InactiveCN112394527AImprove experienceCondensersElectromagnetic wave reradiationComputer graphics (images)Light beam

Owner:SHANGHAI NORTH OCEAN PHOTONICS CO LTD

Microprism reflecting film and preparation method thereof

ActiveCN110045446AHigh reflective brightnessImprove the display effectOptical articlesCoatingsSurface layerPrism

Owner:福建夜景辉光学科技有限公司

Method for separating and purifying protein from corn starch wastewater

ActiveCN101824070AIncrease moisture contentShort split timePeptide preparation methodsWater/sewage treatment by extractionProtein targetPhosphoric acid

Owner:山东汇盛天泽环境工程有限公司

Equipment for fixing continuous negative pressure drainage device

ActiveCN108837192AEasy to take outReduce laborIntravenous devicesSuction drainage systemsEngineeringSlide plate

Owner:THE FIRST AFFILIATED HOSPITAL OF ARMY MEDICAL UNIV

Protection device for plate bending machining

ActiveCN113441574AAvoid damageReduce replacement frequencyMetal-working feeding devicesShaping safety devicesStructural engineeringMechanical engineering

Owner:NANTONG XINXIANG ZINC IND

Automatic mounting method for safety relative agency and relative response system

InactiveCN101052217AEasy to useRadio/inductive link selection arrangementsSecurity arrangementTelecommunicationsMobile station

Owner:HUAWEI TECH CO LTD

Active oxygen based anti-bacterial mould-proof coating and preparation process thereof

ActiveCN108441072AImprove impact resistanceGood chemical stabilityAntifouling/underwater paintsPaints with biocidesZinc nitrateEthyl benzoate

Owner:BEIJING HUANERKANG TECH DEV

Three-dimensional simulation method for a muck-pile body with a pile shape in Weibull distribution based on discrete elements,

ActiveCN112991538AImprove shovel loading efficiency3D modellingThree dimensional simulationDimensional simulation

Owner:广东锡源爆破科技股份有限公司

An integrated electro-physiological signal amplifier with an AC excitation function

ActiveCN102694509AReduced settling timeReal-time monitoring of impedance characteristicsAmplifier modifications to reduce noise influenceDiagnostic recording/measuringBandpass filteringCapacitance

Owner:HANSHOW TECH CO LTD

Third party application activity data collection

ActiveCN105940391AText processingWebsite content managementThird partyRelevant information

Owner:WIX COM

Machining system for spring mattress

ActiveCN108326211AEffective clampingWon't fallWire springsCoil springEngineering

Owner:爱梦睡眠(珠海)智能科技有限公司

Coal bed gas yield forecasting method

ActiveCN107130959AImprove accuracyBorehole/well accessoriesPorosityCoal matrix

Owner:CHINA NAT OFFSHORE OIL CORP +1

Rail transit dispatching business allocation method, device and system

ActiveCN105667546ARelieve work stressAvoid prone to scheduling errorsRailway traffic control systemsEngineeringRail transit

Owner:SAIGE COMM SHENZHEN CITY

Data writing conflict processing method and system based on universal blackboard

ActiveCN113420468AImprove computing efficiencyFast read and writeCosmonautic condition simulationsData processing applicationsComputation processData mining

Owner:中电烽友信息技术(武汉)有限公司

Air guide device and air conditioner indoor unit with same

ActiveCN104697141AThe number of component parts is smallReduce in quantityMechanical apparatusSpace heating and ventilation safety systemsEngineeringElectrical and Electronics engineering

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

Method for implement secondary coding-decoding operation service at cross-packet network and media gateway

ActiveCN1870785ALow costReduce complexityNetwork traffic/resource managementSpeech analysisCoding decodingSpeech sound

Owner:HUAWEI TECH CO LTD

Constructing method for carbon dams capable of intercepting nutrient loss of farmland

ActiveCN105040650APromote growthProtective structureDamsClimate change adaptationNitrogenSoil horizon

Owner:INST OF AGRI ENVIRONMENT & RESOURCES YUNNAN ACAD OF AGRI SCI

Split gate flash memory unit and making method thereof

ActiveCN102593059AReduce thicknessSmall sizeSolid-state devicesRead-only memoriesMiniaturizationEngineering

Owner:SHANGHAI HUAHONG GRACE SEMICON MFG CORP

Control device of power supply converter and control method thereof

InactiveCN103312195AGuaranteed normal operationReduces pin requirementsAc-dc conversion without reversalDc-dc conversionSignal processing circuitsEngineering

Owner:RICHTEK TECH

Backlight module and display device

ActiveCN111650779AIncrease the number ofStrong penetrating powerNon-linear opticsLight guideDisplay device

Owner:XIAMEN TIANMA MICRO ELECTRONICS

Preparation method for portable minitype clean-energy storage device

ActiveCN105047430ASimple preparation processEasy to operateHybrid/EDL manufactureElectric vehicleClean energy

Owner:HARBIN INST OF TECH

Electronic device

ActiveCN111294427AIncrease the screen ratioImprove experienceDevices with rotatable cameraDigital data processing detailsMechanical engineeringPhysics

Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

Real-time digital assistant knowledge updates

ActiveCN106464957ATelevision system detailsVideo data queryingSpeech inputSpeech sound

Owner:APPLE INC

Device for driving ventilation door integrated type air conditioner

InactiveCN1626936AHigh operational reliabilityLighting and heating apparatusAir conditioning systemsEngineeringElectrical and Electronics engineering

Owner:LG ELECTRONICS (TIANJIN) APPLIANCES CO LTD

Method for identifying normal state of distribution network

ActiveCN102255308AMake up for ambiguous operating conditionsAc network circuit arrangementsPower gridData mining

Owner:CHINA ELECTRIC POWER RES INST +1

Organic solvent hydrothermal method for preparing cubic, flower-like or porous calcium carbonate

InactiveCN101928032ACalcium/strontium/barium carbonatesOrganic solventSolvent

Owner:BEIJING UNIV OF TECH

State monitoring method and device, data center and multi-active data center

ActiveCN106789435AReduce errorsImprove experienceData switching networksData centerWork status

Owner:SANGFOR TECH INC

High-density active flexible electrode array and signal conditioning circuit thereof

InactiveCN103393420AIncrease contactQuality improvementDiagnostic recording/measuringSensorsLow noiseSignal conditioning circuits

Owner:UNIV OF SCI & TECH OF CHINA

Overlap processing equipment for auxiliary packaging

InactiveCN103395510AImprove automationIncrease productivityPackagingEngineeringMechanical engineering

Owner:中山市金群瑞科技有限公司

Preparation method of MoP, FeP and redox graphene three-phase composite material

ActiveCN107970960AInhibit aggregationImprove performanceCatalyst activation/preparationElectrodesRedoxThree-phase

Owner:青岛旭晟东阳新材料有限公司

Method and system for electronic paper marking at video exhibition stand

InactiveCN104851329AExtension of timeImprove efficiencyData processing applicationsElectrical appliancesTest questionComputer science

Owner:RETURNSTAR INTERACTIVE TECH GRP

Anticancer analgesic selenium-containing compound and preparation method and application thereof

ActiveCN104327068AImprove the quality of lifeHas analgesic effectOrganic active ingredientsOrganic chemistryLife qualityTetrahydropalmatine

Owner:SHENZHEN F&S BIO TECH

Method for preparing Modal cotton plush printed blanket

InactiveCN102162172AHigh hardnessLower scaling performanceWarp knittingHeating/cooling textile fabricsScreen printingPolyester

Owner:宿迁市金频果纺织有限公司

High temperature drip-type coffee kettle

ActiveCN105520636AIncrease temperatureSolve the problem of low outlet water temperatureBeverage vesselsWater dischargeEngineering

Owner:宁波高泰电器有限公司

Method for continuously producing 3-methyl-3-pentene-2-one by reactive distillation

ActiveCN109867596AImprove conversion rateHigh selectivityOrganic compound preparationOrganic-compounds/hydrides/coordination-complexes catalystsStrong acidsMethyl group

Owner:FUZHOU UNIV

Content display method and device, electronic equipment and storage medium

ActiveCN112764628AImprove switching efficiencyEasy to operateExecution for user interfacesInput/output processes for data processingComputer hardwareEngineering

Owner:VIVO MOBILE COMM CO LTD

Crawler type six-freedom-degree mobile robot

ActiveCN104443085ALight in massEasy to installEndless track vehiclesIndependent motionSimulation

Owner:SHANGHAI UNIV

Mobile communication device control method, device and system

ActiveCN105636042AOvercoming the problem of low control securitySecurity arrangementControl dataData transmission

Owner:成都佰才邦技术有限公司

Planting protection device for drought and desertification areas

ActiveCN109006031AReduce churnDegree of reductionClimate change adaptationReceptacle cultivationCushioningEngineering

Owner:东阳市善水环境工程有限公司

Superflow helium low-temperature system

ActiveCN107965940AMeet the needs of long-term maintenance-free operationReduce complexityCompressorMechanical apparatusRoom temperatureEngineering

Owner:TECHNICAL INST OF PHYSICS & CHEMISTRY - CHINESE ACAD OF SCI

Fe-Mn-Cu-C system alloy and medical application thereof

ActiveCN109811265AImprove mechanical propertiesIncrease corrosion rateSuture equipmentsCardiovascular stentDevice material

Owner:INST OF METAL RESEARCH - CHINESE ACAD OF SCI

Method for controlling access and forwarding in virtual special LAN service network

ActiveCN101316239AFlexible controlFlexible configurationNetworks interconnectionNetwork packetNetwork structure

Owner:ZTE CORP

Satellite on-orbit fault propagation and sweep effect modeling and prediction method and system

ActiveCN112560278ASolve the problem of strength and weaknessFix issue with not being able to derive the hierarchy of parametersDesign optimisation/simulationConstraint-based CADAlgorithmCorrelation function

Owner:NAT UNIV OF DEFENSE TECH

Synthetic method of 5-cholro-8-quinoline oxyacetic acid

InactiveCN103524411AThe method steps are simpleEasy to operateOrganic chemistryElectrolysis componentsOrganic synthesisQuinoline

Owner:HARBIN UNIV OF SCI & TECH

White light polymer material, preparation method and applications thereof

InactiveCN105254855AGood film formingImprove thermal stabilityOrganic chemistrySolid-state devicesPolymer sciencePolymer

Owner:JIANGSU HECHENG ADVANCED MATERIALS

Nucleic acid releasing agent and nucleic acid on-site releasing method

InactiveCN109306350ASolve the lossSolve pollutionMicrobiological testing/measurementDNA preparationPotassiumBovine serum albumin

Owner:宁波奇天基因科技有限公司

Portable ointment mixing and blending vessel

InactiveCN111545113AAvoid getting lostQuick Stir to MixTransportation and packagingPharmaceutical product form changeElectric machineryCrusher

Owner:张涛

High-reliability browning method of PCB copper assembly

InactiveCN108601199AAvoid blisteringInsulating substrate metal adhesion improvementPrinted circuit secondary treatmentEngineeringCopper

Owner:奥士康精密电路(惠州)有限公司

High-efficiency sawing machine

InactiveCN107042337AFast stretchingLong telescoping distanceMetal sawing devicesGear wheelEngineering

Owner:MAANSHAN RUNQI NEW MATERIAL SCI & TECH

Packaging method of OLED (organic light emitting diode) display panel

ActiveCN105322104AImprove production efficiencyExtend your lifeSolid-state devicesSemiconductor/solid-state device manufacturingLight-emitting diodeSeparation process

Owner:KUNSHAN NEW FLAT PANEL DISPLAY TECH CENT +1

Seismic Streamer Shape Estimation

ActiveCN102933986BSeismology for water-covered areasCurve shapeEngineering

Owner:ION GEOPHYSICAL CORP

An airflow impact noise elimination device of a moving coil type microphone

ActiveCN109714660AGuaranteed connectivityGuaranteed pickup effectSustainable transportationMouthpiece/microphone attachmentsEngineeringCavity wall

Owner:GUILIN UNIV OF ELECTRONIC TECH

Combined inductor

InactiveCN102097198AAchieve the purpose of inductanceImprove automationTransformers/inductances coils/windings/connectionsInductances/transformers/magnets manufactureInductorElectrical and Electronics engineering

Owner:DEYI PRECISION ELECTRONIC IND CO LTD PANYU

Mining top sliding type auxiliary guide automatic capture current collection device and trolley bus

ActiveCN111267622AAvoid turbulenceGuaranteed contactPower current collectorsElectrical connectionBrush

Owner:SHENHUA SHENDONG COAL GRP

Equipment for recovering and separating frame sealing strips

InactiveCN105798978AEasy accessEasy to recycleMetal working apparatusResource recovery

Owner:TIANJIN KUNHAO PLASTIC PROD

Attendance method and robot attendance system with suspected illness detection function

InactiveCN110349285AReduce workloadImprove efficiencyRegistering/indicating time of eventsCharacter and pattern recognitionWorkloadComputer science

Owner:SHENZHEN SANBOT INNOVATION INTELLIGENT CO LTD

Intelligent regulation and control polychromatic light LED plant growth lamp system and regulation and control method thereof

InactiveCN105823005ARealize regulationSimple structureLight source combinationsElectrical apparatusTransceiverAutomatic control

Owner:WEST ANHUI UNIV

Dry-method tobacco sheet and preparation method thereof

ActiveCN114568732AExtended production timeHigh densityTobacco preparationTobacco treatmentCelluloseCarboxymethyl cellulose

Owner:HUBEI CHINA TOBACCO IND +1

Wire twister

InactiveCN101950637ANot looseSimple structureRope making machinesCable/conductor manufactureWire wheelWire twister

Owner:江阴华电新材料有限公司

Vehicle outline display system, outline marker lamp, vehicle and vehicle outline display method

PendingCN111231825AGuaranteed to be clearly visibleNo distortionOptical signallingComputer graphics (images)Projection image

Owner:HASCO VISION TECHNOLOGY CO LTD

Beam selection method and terminal equipment

ActiveCN106162673AReduce the number of pairsReduce time overheadNetwork planningTerminal equipmentEngineering

Owner:HUAWEI TECH CO LTD

Preparation tool and preparation process of burner for scrap steel furnace

PendingCN112008027AAchieve slight shrinkageAvoid quality impactMetal-working apparatusProcess engineeringProcess design

Owner:HENAN WINNER VIBRATING EQUIP

Chinese medicament preparation for treating oral disease

InactiveCN101411775ACompatibility is simpleGood curative effectHeavy metal active ingredientsHydroxy compound active ingredientsOral diseaseDisease

Owner:李玉

General type 12.7-13.4 GHz full outdoor broadband IP digital microwave radio frequency unit

ActiveCN104467883AEasy to self-testImprove anti-electromagnetic interference performanceTransmitter/receiver shaping networksLow noiseMicrowave

Owner:HUAXIAO PRECISION SUZHOU

Control method and control system for intelligent outlets

ActiveCN104503331AImprove securityImprove the display effectProgramme controlComputer controlControl systemComputer terminal

Owner:PHICOMM (SHANGHAI) CO LTD

Magnetic packaging box

InactiveCN109398887AContainer/bottle contructionRigid containersMagnetic tension forceMagnetization

Owner:董鉴玛

Filter

ActiveCN108736115AReduce volumeImprove filtering abilityWaveguide type devicesElectrical conductorCoupling

Owner:NANNING FUGUI PRECISION IND CO LTD

Chemical method for efficiently detecting content of rhodium and ruthenium in plating layer

InactiveCN108254363AAvoid errorsSimple and fast operationPreparing sample for investigationAnalysis by thermal excitationMolten stateMass ratio

Owner:FOXCONN (KUNSHAN) COMPUTER CONNECTOR CO LTD +1

Railway vehicle wire harness manufacturing table

InactiveCN112217082AHigh degree of automationSimple and fast operationConnection formation by deformationDisplay deviceMaterial storage

Owner:NANJING ZHONGCHE PUZHEN URBAN RAIL VEHICLE CO LTD

Ultra-thin bonded NdFeB magnet used for computer CPU cooling fan and preparation method thereof

InactiveCN107958764AImprove corrosion resistanceAnti-erosionPermanent magnetsPermanent magnet manufactureSolventMaterials science

Owner:麦格昆磁磁性材料(滁州)有限公司

Lead screw regulating mechanism based on labeling machine

InactiveCN108216808AImprove automationImprove efficiencyLabelling machinesEngineeringMechanical engineering

Owner:CHITWING DONGGUAN TECH

Bolt looseness monitoring device, system and method

PendingCN113804347APrecise positioningConvenient preloadMachine part testingMeasurement of torque/twisting force while tighteningTelecommunicationsElectronic tagging

Owner:CHINA RAILWAY CONSTR HEAVY IND

Corrugated roller shaft head boring device

InactiveCN107639257AGuaranteed installationGuaranteed reliabilityAuxillary equipmentMaintainance and safety accessoriesSiphonCardboard

Owner:SHANGHAI DASONG CORRUGATING ROLL IND

Automatic upgrading method of Web applications

InactiveCN104199695ASolve the problem of difficult application managementEfficient managementProgram loading/initiatingWeb applicationAuthorization

Owner:INSPUR SOFTWARE CO LTD

Inner gear ring roller path intermediate frequency hardening mould

ActiveCN102321794ANo lossObvious effectFurnace typesHeat treatment furnacesMaximum diameterIntermediate frequency

Owner:成都天马精密机械有限公司

Preparation method of breakable red mud ceramic

ActiveCN107619259ALow priceSimple processCeramic materials productionClaywaresPrillRed mud

Owner:SHANDONG UNIV OF TECH

Gluing and die bottom expanding anchor bolt and use method thereof

PendingCN109505844A"Glue" function realizedMake sure" yesDowelsEngineeringScrew thread

Owner:牛春晖

Debris cleaning net bag frame for river

InactiveCN111622195APrevent backflowPrevent secondary diffusion pollutionWater cleaningRiver routingWater flow

Owner:ANHUI UNIV OF SCI & TECH

Rope clamping device

InactiveCN107902584AReduce volumeReduce manufacturing costHoisting equipmentsStructural engineeringMechanical engineering

Owner:中山市合信包装有限公司

Intelligent reminding method based on refrigerated food

InactiveCN109297250AImprove experienceLighting and heating apparatusCooling fluid circulationEngineeringFood item

Owner:安徽省岳西县四达有限责任公司

Emulsion explosive and preparation method thereof

ActiveCN110981662AImprove stabilityHigh degree of polymerizationNon-explosive/non-thermic compositionsExplosive ingredient compoundingExplosive AgentsGear drive

Owner:SICHUAN MIANZHU XINGYUAN SPECIAL CHEM

Single mode fiber depolarized optical fiber loop coiling device

InactiveCN101216315AReduce light energy lossReduce measurement errorSagnac effect gyrometersLong armGyroscope

Owner:ZHEJIANG UNIV

Thermal power generation boiler capable of recycling heat energy

PendingCN113587070AEfficient use ofImprove combustion efficiencyDispersed particle filtrationIndirect heat exchangersProcess engineeringHeat energy

Owner:XINJIANG BAYI IRON & STEEL

Splicing method for curved single-tower double-cable-plane frameworks for cable-stayed bridge main tower

ActiveCN105862590AGuaranteed integrityReasonable forceBridge structural detailsBridge erection/assemblyCable stayedEngineering

Owner:CCCC THIRD HARBOR ENG +2

Data transmission method, device, equipment and power utilization system

ActiveCN114338250AEasy to sendAvoid frequentData switching current supplyBus networksComplete dataPower usage

Owner:GREE ELECTRIC APPLIANCES INC

Process for production of extruded polystyrene foam plate by CO2 foaming

InactiveCN104275812ALarge amount of gasSmall molecular weightFlat articlesPolystyreneEngineering

Owner:上海新兆塑业有限公司

Cushioning shoe

ActiveCN108158124AIncrease elasticityImprove shock absorptionSolesCushioningEngineering

Owner:温州星海鞋业有限公司

Plug-in electric air conditioner of automobile

InactiveCN102991355AGuaranteed uptimeElectric powerElectric vehicle charging technologyCommunication interfaceElectrical battery

Owner:XIANGFAN LETAI ELECTROMECHANICAL

Safety socket with fingerprint recognition module and control method thereof

InactiveCN113839273AAvoid accidental electric shockImprove securityCoupling device engaging/disengagingCoupling device detailsControl engineeringControl switch

Owner:SHENZHEN XUFA INTELLIGENT TECH CO LTD

Sophora alopecuroide and pityrol ointment

InactiveCN108853384AGood treatment effectAntipruriticAntimycoticsNervous disorderSkin sensitizationSolar dermatitis

Owner:PIZHOU GAXING MEDICINE TECH SERVICE CO LTD

Forming process of cylinder reinforcing ribs based on electroplasticity and impact type

PendingCN113878019AEasy to buildImprove efficiencyWeld seamTitanium

Owner:CHANGAN UNIV

Electroacoustic conversion device and electronic device

ActiveCN107027083AGuaranteed to workElectrical transducersEngineeringAcoustic wave

Owner:SHENZHEN HEYTAP TECHNOLOGY CO LTD +1

Straddle-type vehicle

ActiveCN110962967AEasy visual identificationImprove visual effectsLuggage carriersCycle saddlesLower upperControl theory

Owner:HONDA MOTOR CO LTD

Sleeve grouting fullness observing device and observing method

ActiveCN109444389AFull groutLow priceMaterial testing goodsSlurryUltimate tensile strength

Owner:杨春白雪

Method for rapidly judging flexibility and attachment of enameled wire

InactiveCN102628779AEasy to masterImprove product qualityUsing mechanical meansInvestigating material ductilityEngineeringLine segment

Owner:BAIYIN NONFERROUS GROUP

Business card storage sleeve

InactiveCN104908487AReduce weightEasy to carryCard-filingBusiness cardPlastic materials

Owner:李想

Indenting machine for air conditioner packaging paperboard

InactiveCN107718714ASolve the problem of pressing and bursting linesSimple structureMechanical working/deformationDrive shaftPaperboard

Owner:安徽星瑞包装材料有限公司

Mould feeding and returning equipment for intelligent detonator production line

ActiveCN108976098AAchieve mutual isolationIncrease productivityDetonatorsProduction lineDetonator

Owner:YAHUA GROUP MIANYANG INDAL

New energy automobile convenient charging device

InactiveCN111873836AFirmly connectedQuick connectionCharging stationsElectric vehicle charging technologyNew energyEngineering

Owner:界首尚嘉工业设计有限公司

Automobile air conditioner liquid storage tank with pressure sensor

InactiveCN110539605AReduce manufacturing costEasy maintenanceAir-treating devicesFluid pressure measurement using elastically-deformable gaugesRubber ringFusible plug

Owner:江苏秋实汽车空调有限公司

Glycyrrhiza health-maintenance wine and preparation method thereof

PendingCN107012051AGreat tasteStrong aromaAlcoholic beverage preparationYeastBitter taste

Owner:周然

Electrochemical capacitor

InactiveCN102683039ALow costWide variety of sourcesElectrolytic capacitorsElectrolyteMaterials science

Owner:CHANGCHUN INST OF APPLIED CHEMISTRY - CHINESE ACAD OF SCI

Cotton fabric non-ironing finishing liquid containing nanocellulose and application of cotton fabric non-ironing finishing liquid

PendingCN112962312AIncrease surface areaMany surface active centersWrinkle resistant fibresVegetal fibresNanocellulosePolyurethane

Owner:JIANGNAN UNIV +1