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 dual-transistor forward converter with dual rcd clamps

ActiveCN105743350BSmall duty cycleIncrease duty cycleDc-dc conversionElectric variable regulationDc dc converterEngineering

Owner:MAANSHAN TECHN COLLEGE

Rapid detection method of ash in coal samples

InactiveCN104390927BOvercoming technical biasReliable functional relationshipMaterial analysis by optical meansTest sampleComputer science

Owner:中华人民共和国黄埔出入境检验检疫局

Data decomposition and synchronization method and system

ActiveCN103354560BImprove user experienceTransmissionData synchronizationDecomposition

Owner:ZHEJIANG TMALL TECH CO LTD

Preparation method of magnetic multilayer-film nano bowl monolayer array

InactiveCN102097208BNanostructure manufactureVacuum evaporation coatingHigh densityMicrofluidics

Owner:JILIN NORMAL UNIV

A kind of wood modification liquid and its preparation method

ActiveCN105583926BWide applicabilityHigh hardnessWood impregnation detailsFiberDrugs solution

Owner:尹少波

Marine engine lubrication

InactiveCN103173264AMachines/enginesAdditivesChemical compositionEngineering

Owner:INFINEUM INT LTD

Softening process of wool keratin modified pure cotton fabric

ActiveCN105648741BHigh grafting rateImprove completenessUltrasonic/sonic fibre treatmentGrip property fibresProcess efficiencyKeratin

Owner:ZHEJIANG MENGSEN CLOTHING CO LTD

Method and device for network device address notification

ActiveCN106230729BData switching networksComputer networkRouter advertisement

Owner:NEW H3C TECH CO LTD

A kind of array substrate and display panel

ActiveCN103364987BReduce problemsImprove display qualityNon-linear opticsOptoelectronicsDisclination

Owner:TCL CHINA STAR OPTOELECTRONICS TECH CO LTD

A kind of Ginkgo biloba pectin extraction method

InactiveCN106810620BEasy to storeEasy to handleActivated carbonGINKGO BILOBA SEED

Owner:DALIAN INST OF CHEM PHYSICS CHINESE ACAD OF SCI

Shell material automatic friction test fixture

ActiveCN110702501BSame rotation angleAutomatically adjust the rotation angleUsing mechanical meansStrength propertiesElastomerMechanical engineering

Owner:南昌勤胜电子科技有限公司

A kind of preparation method of antidepressant vortioxetine

ActiveCN109912538BHigh purityReduce manufacturing costOrganic chemistryChlorobenzeneMorpholine

Owner:ANHUI THERAPY PHARMA CO LTD

A free space method dielectric constant measurement system and measurement method incorporating polarization grid

InactiveCN107202942BReduce back-and-forth reflectionsDecreased wave transparencyTesting dielectric strengthDielectricGrating

Owner:BEIHANG UNIV

A kind of conductive silver glue, its preparation method and application

ActiveCN106433509BReduce dosageAccelerated settlementNon-macromolecular adhesive additivesMacromolecular adhesive additivesEpoxyAdhesive

Owner:SHENZHEN INST OF ADVANCED ELECTRONICS MATERIALS

Febuxostat crystal form A and preparation method thereof

ActiveCN103588724BImprove bioavailabilityHigh dissolution rateOrganic chemistryDissolutionSolvent

Owner:HANGZHOU HUADONG MEDICINE GRP PHARMA RES INST +1

A self-cleaning industrial air purifier

ActiveCN106955554BWith self-cleaning functionImprove operational efficiencyCombination devicesParticle charging/ionising stationsAir purifiersDust control

Owner:FOSHAN SHUNDE DISTRICT TUOWEI ELECTRIC APPLIANCE CO LTD

Information hiding system, method and extraction method based on webpage text and image

ActiveCN106777061BIncrease hidden amountImprove securitySemi-structured data mapping/conversionImage data processing detailsPattern recognitionPlaintext

Owner:SICHUAN CHANGHONG ELECTRIC CO LTD

A space-time adaptive processing method based on support vector machine

InactiveCN106443596BRequirements for reducing the number of echo range gatesEasy to detectWave based measurement systemsSupport vector machineSignal-to-noise ratio (imaging)

Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

A high-pressure fog cannon

InactiveCN106111390BSmall granularityPrevent backflowMovable spraying apparatusSpray nozzlesAgricultural engineeringHigh pressure water

Owner:张兴利

Fingerprint sensor and control method of fingerprint sensor

ActiveCN104751106BReduce power consumptionSave time at workDigital data processing detailsCharacter and pattern recognitionCapacitanceElectrical conductor

Owner:BYD SEMICON CO LTD

Propeller blade leading edge assembly

ActiveCN103600562BPropellersSynthetic resin layered productsLeading edgeAcrylic resin

Owner:LIYANG TECH DEV CENT

Fitting analyzing method based on radar track

InactiveCN101571591BRadio wave reradiation/reflectionData transformationStatistical analysis

Owner:AVIATION DATA COMM +1

Method for detecting leakage point of casing using storage type ultrasonic flowmeter

InactiveCN100356153CImprove accuracyIncrease profitMeasurement of fluid loss/gain rateTime lagEngineering

Owner:SINOPEC SHENGLI OILFIELD

Butyl rubber for wrapping capacitor case

ActiveCN102964701BImprove performanceImprove adhesionPolyesterPolymer science

Owner:江苏南翔橡胶制品有限公司

A kind of au-pcn-cnt composite material and its preparation method and application

ActiveCN112892572BOutstanding and stable catalytic performanceSynthesis temperature is lowPhysical/chemical process catalystsHydrogen productionNanoparticleGraphite

Owner:WENZHOU UNIV

Method of forming scribe line on substrate of brittle material and scribe line forming apparatus

InactiveCN101296787AReduce wearExtended service lifePolycrystalline material growthAfter-treatment detailsEngineeringMechanical engineering

Owner:MITSUBOSHI DIAMOND IND CO LTD

as ₄ the s ₄ The use of joint application with jq1 in pharmacy

ActiveCN109394783BAvoid drug resistanceOrganic active ingredientsInorganic active ingredientsPharmacyPharmaceutical drug

Owner:XIN HUA HOSPITAL AFFILIATED TO SHANGHAI JIAO TONG UNIV SCHOOL OF MEDICINE

A preparation method and culture medium of human-derived astrocyte precursor cells

ActiveCN104962519BComposition is stableThe preparation method is simple and easyNervous system cellsOperabilityMicrobiology

Owner:HUNAN SAIAOWEI BIOTECH CO LTD

Oilfield petrochemical servo motor system based on fluid pressure actuator

ActiveCN113285654BLow failure rateLow operating efficiencyElectric motor controlControl engineeringOil field

Owner:山东辛丁技术有限公司

Ceramic dielectric material matched with nickel inner electrode and production method of capacitor produced by ceramic dielectric material

ActiveCN101786864BSolve the problem of co-firingResistantFixed capacitor dielectricStacked capacitorsDielectricCeramic capacitor

Owner:GUANGDONG FENGHUA ADVANCED TECH HLDG

Method, device, terminal and system for generating a terminal application

ActiveCN104239011BSave resourcesSpecific program execution arrangementsHuman–computer interactionMultiple applications

Owner:CHINA MOBILE COMM GRP CO LTD

dish washer

ActiveCN104825110BPrevent splashImprove reliabilityTableware washing/rinsing machine detailsEngineeringBrake force

Owner:PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO LTD

Planting system and planting method for controlling temperature of vegetable root

InactiveCN101530057BReduce nitrate levelsTo achieve the purpose of recyclingAgriculture gas emission reductionGreenhouse cultivationTemperature controlCold weather

Owner:康泉农业科技(惠州)有限公司

Photobioreactor for producing desert alga by utilizing solar energy

ActiveCN102994370BSolve construction difficultiesSimple methodBioreactor/fermenter combinationsBiological substance pretreatmentsElectricityPhotobioreactor

Owner:武汉昌宝环保工程有限公司

A method for producing microcrystalline wax

ActiveCN106883886BEasy dischargeEasy to separatePetroleum wax refiningHydrocarbon oils treatmentInorganic saltsMicrocrystalline wax

Owner:CHINA PETROLEUM & CHEM CORP +1

An anti-fall safety device and a three-dimensional garage with anti-fall safety function

ActiveCN110159037BWon't fall twiceEnsure safetyParkingsPressure transmissionStructural engineering

Owner:安徽宇升智能装备有限公司

Sliding bottom electricity-taking and self-locking electric bus battery quick-change pellet device

ActiveCN102343894BPositioning constraints resolvedAvoid the problem of severe squeezing that cannot be unlockedCharging stationsElectric propulsion mountingElectricitySelf locking

Owner:KUNMING SHIPBUILDING EQUIP

A foldable solar panel support device

InactiveCN108387015BEasy to useEasy to fold and collectPhotovoltaic supportsSolar heating energyEngineering

Owner:LANZHOU UNIVERSITY OF TECHNOLOGY

Magnetic silent lock body

ActiveCN103774926BTo achieve the purpose of anti-lockReach the purpose of unlockingNon-mechanical controlsHandle fastenersLocking mechanismWear resistant

Owner:GUANGDONG MINGMEN LOCKS IND

Air conditioner defrosting control method, device and air conditioner

ActiveCN111895593BEasy to controlMechanical apparatusSpace heating and ventilation safety systemsControl engineeringEngineering

Owner:QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD +1

Series medicament of zanthoxylum bungeanum seed kernel oil and red-rooted salvia root alcohol extract and preparing process thereof

InactiveCN1244354CSignificant effectGood curative effectCardiovascular disorderPlant ingredientsMedicinal herbsDisease

Owner:徐虎林

Suspended stripline cross-coupled bandpass filter

ActiveCN105958164BSmall dielectric lossImprove the no-load Q valueWaveguide type devicesBandpass filteringCommunications system

Owner:XIDIAN UNIV

Cross-flow fan assembly with forward and reverse blowing

ActiveCN105673527BImprove poor temperature uniformityImprove comfortPump componentsRotary non-positive displacement pumpsCold airEngineering

Owner:CHINA YANGZI GRP CHUZHOU YANGZI AIR CONDITIONERCO

A kind of polyethylene sound-absorbing composite material for building drainage pipeline and preparation method thereof

ActiveCN103756232BHigh densityImprove efficiencyShock resistancePolymer

Owner:ZHEJIANG WEIXING NEW BUILDING MATERIALS CO LTD

Excavator

ActiveCN104074224BWear-resistantEasy to replaceToothed gearingsSoil-shifting machines/dredgersReducerWear resistance

Owner:SUMITOMO HEAVY IND LTD

Non-planar base grate and method for semiconductor package using same

InactiveCN100592506CImprove structural strengthWarpage suppressionSemiconductor/solid-state device detailsSolid-state devicesWaferingPlanar substrate

Owner:POWERTECH TECHNOLOGY INC

A kind of bibenzyl compound and its extraction method

ActiveCN105669790BHigh purityClear ingredientsSugar derivativesAntipyreticDistilled waterSilica gel

Owner:CENTRAL SOUTH UNIVERSITY OF FORESTRY AND TECHNOLOGY

A cutting stick used for physiological regulation after transplanting of large trees

ActiveCN105453926BReturn to normal growthQuick resultsHorticulture methodsNormal growthEngineering

Owner:BEIJING ORIENT LANDSCAPE

A purification treatment system and method for recycling sewage in a fountain

ActiveCN111320303BAchieve recyclingEasy to cleanSpecific water treatment objectivesTreatment involving filtrationTreatments waterWater circulation

Owner:广东东华生态科技有限公司

A treatment method for desolidification of catalytic cracking oil slurry

ActiveCN112521972BHigh removal rateShort processing cycleTreatment with plural serial refining stagesCentrifugationPulp and paper industry

Owner:CHINA UNIV OF PETROLEUM (BEIJING) +1

Vibration-damping feed wheel assembly

ActiveCN109071045BBinding material applicationBundling machine detailsElectric machineryStructural engineering

Owner:SIGNODE IND GRP

Large-sized warhead casing capable of determining damaged position and production method thereof

ActiveCN102261871BSolve the problem that it is difficult to confirm its specific damage positionAmmunition testingCotton clothEngineering

Owner:湖北三江航天红林探控有限公司

Mulberry Picker

ActiveCN105359724BEfficient pickingImprove practicalityPicking devicesAgricultural engineeringRoad surface

Owner:QINGDAO UNIV

A collaborative optimization operation method for energy internet

ActiveCN110046750BFast convergenceThe optimization results are in line with realityForecastingSingle network parallel feeding arrangementsThermodynamicsIntegrated energy system

Owner:STATE GRID JIANGSU ECONOMIC RES INST +3

Preparation method of nanometer barrier hot melt adhesive

ActiveCN102134467BPlay a barrier roleImprove cohesive energyNon-macromolecular adhesive additivesGraft polymer adhesivesPolyolefinGasoline

Owner:GUANGZHOU LUSHAN NEW MATERIALS +1

A kind of activated T lymphocyte culture fluid and the preparation method of activated T lymphocyte

ActiveCN110184239BBlood/immune system cellsCell culture active agentsIonomycinLymphocyte culture

Owner:蓝莲(杭州)生物科技有限公司

Harness storage device

ActiveCN108203024BAvoid crowdingCompact structureConductor CoilElectric wire

Owner:NEW FOUNDER HLDG DEV LLC +1

Method and device for dynamically adjusting frequency and voltage of embedded equipment

ActiveCN102314208BReduce dynamic power consumptionEasy to adjustVolume/mass flow measurementPower supply for data processingClock rateEmbedded system

Owner:RDA CHONGQING MICROELECTRONICS TECH CO LTD

A user information management method and device

ActiveCN109885555BAvoid redundancyRealize managementDatabase design/maintainanceData informationData source

Owner:CHINA UNITED NETWORK COMM GRP CO LTD

A kind of preparation method of perovskite solar cell module

ActiveCN108389975BSolve the problem of effective concatenationMeet the needs of industrial productionSolid-state devicesSemiconductor/solid-state device manufacturingSolar batteryHole transport layer

Owner:CHANGZHOU UNIV +1

Method and apparatus for detecting abnormal time slots

ActiveCN108462533BKeep abreast of time slot usageTroubleshoot technical issuesTime-division multiplexElectromagnetic transmissionNetworked systemEngineering

Owner:ZTE CORP

A method of building a predictive model

ActiveCN107330254BWell formedHigh transparencyChemical property predictionChemical processes analysis/designDisulfide bondingAmidogen

Owner:DALIAN UNIV OF TECH

Sling attachment cap for gun, sight or flashlight used in conjunction with the strap attachment cap

ActiveCN103411478BRealize the function of connecting the strapRealize functionSighting devicesButtsEngineeringFlashlight

Owner:XIAN SINEWIN LASER INSTR

An online monitoring system for substation substation equipment

ActiveCN103595131BLow costReduce construction costsCircuit arrangementsInformation technology support systemWeb serviceTransformer

Owner:STATE GRID CORP OF CHINA +3

Battery vertical sleeve label mechanism and its battery combination welding machine

ActiveCN110040324BCompact structureImprove space utilizationPrimary cell manufactureAssembling battery machinesVertical tubeElectrical battery

Owner:EVE ENERGY CO LTD

A Multifunctional Passenger Alighting Control System

ActiveCN108099782BEasy maintenanceGood serviceSignalling/lighting devicesElectric/fluid circuitControl systemControl engineering

Owner:HIGER

A method, device, electronic equipment and medium for determining a time interval

ActiveCN110321298BExtended time intervalShorten the time intervalHardware monitoringMemory systemsComputer hardwareData source

Owner:BEIJING QIYI CENTURY SCI & TECH CO LTD

A reverse trust login method and device

ActiveCN107294920BImprove securityTransmissionWeb siteEngineering

Owner:ADVANCED NEW TECH CO LTD

Miniaturized mobile solid and liquid radioactive activity detection device and detection method

ActiveCN105676257BAvoid hard-to-open problemsIncrease in sizeX/gamma/cosmic radiation measurmentDiscriminatorDisplay device

Owner:SECOND MILITARY MEDICAL UNIV OF THE PEOPLES LIBERATION ARMY

Card connector

InactiveCN100502163CConveying record carriersCarpet cleanersUltimate tensile strengthBiomedical engineering

Owner:HOSIDEN CORP

Supercharger with stagger hydraulic pistons of staggered channels on hollow rotor

ActiveCN102580536BAvoid accidentsRealize pressure exchangeFluid-pressure convertersWater/sewage treatment bu osmosis/dialysisFiltrationEngineering

Owner:ZHEJIANG UNIV +1

Portable Electronic Device

ActiveCN102255346BBatteries circuit arrangementsElectric powerElectric power systemEngineering

Owner:HTC CORP

Electronic device including dual camera and method for controlling dual camera

InactiveCN107592437ASolve the real problemTelevision system detailsCharacter and pattern recognitionImaging dataElectric power

Owner:SAMSUNG ELECTRONICS CO LTD

Halogen-free epoxy resin and process for preparing same

InactiveCN100343322CWon't breakWon't happenEpoxyHalogen

Owner:WUXI ACRYL TECH

Steam boiler water hardness online measurement and control device

InactiveCN104787922BAvoid enteringImprove securityMaterial analysis by observing effect on chemical indicatorMultistage water/sewage treatmentSample waterSoftened water

Owner:HANGZHOU SPECIAL EQUIP INSPECTION & RES INST

Transparent conductive film glass and preparation method thereof

ActiveCN102837467BCompact structureGood adhesionFinal product manufactureGlass/slag layered productsTransmittanceTransparent conducting film

Owner:XINYI PHOTOVOLTAIC IND (ANHUI) HLDG CO LTD

A weft adjusting device for a rotary screen printing machine

ActiveCN105463821BAvoid frictionGuaranteed printing qualityInspecting textilesToothed gearingsScreen printingBall bearing

Owner:东莞威保运动器材有限公司

Circulating water cooling device in film tube of film blowing machine

ActiveCN103624970BProper coolingSimple structureBlow moldingPipe water

Owner:SHANTOU CHENGYE MACHINERY

A kind of pH sensitive mixed micelles and its preparation method and application

ActiveCN107441043BPromote accumulationAvoid effluxOrganic active ingredientsPharmaceutical non-active ingredientsMixed micelleMulti drug resistant

Owner:NANKAI UNIV

A protocol-compatible method and device

ActiveCN103607376BResolve changeImprove compatibilityTransmissionClient-sideCommunications protocol

Owner:BEIJING QIHOO TECH CO LTD

A new type of perforated frame supporting jacking structure

ActiveCN104326413BConvenient and versatileStable jackingLifting devicesHydraulic cylinderEngineering

Owner:ZHEJIANG QIAOXING CONSTR GRP

Operating components and household appliances

ActiveCN111192781BContact mechanismsControl engineeringHome appliance

Owner:FOSHAN SHUNDE MIDEA WASHING APPLIANCES MFG CO LTD

A kind of preparation method of novel areca nut brine

ActiveCN107440062BGuaranteed strengthWon't burn mouthFood scienceBetel nutsCalcium hydroxide

Owner:湖南宾之郎实业集团有限公司

Control method and system for tunneling magnetoresistive sensor

ActiveCN110109039BChanging the interface coupling coefficientReduce complexityMagnetic measurementsElectrical measurementsPerpendicular anisotropyHemt circuits

Owner:INST OF MICROELECTRONICS CHINESE ACAD OF SCI

Nut installation device and method for rolling mill pressing device

ActiveCN104340847BEasy to adjustThe lifting process is stable and labor-savingMetal working apparatusLoad-engaging elementsStrip millJackscrew

Owner:CHINA FIRST METALLURGICAL GROUP

Method for precission shaping ceramic blank by semi-water-base injection-moulding gel process

ActiveCN1315754CEasy to crackKeep dryClaywaresPtru catalystOrganic matter

Owner:BEIJING AVIATION MATERIAL INST NO 1 GRP CORP CHINA AVIATION IND

A pharmaceutical composition having antipsychotic, antidepressant or antiepiieptic activity with reduced side effect

InactiveCN101594868BSlow down weight gainNervous disorderAnhydride/acid/halide active ingredientsSide effectAntiepileptic drug

Owner:N GENE RES LAB

A foldable upper and lower independent double-deck parking garage

ActiveCN103967299BImprove reliabilitySmall amount of workParkingsDouble deckerSteering wheel

Owner:康金华

Polarization beam splitter and polarization conversion element

InactiveCN101290366BExcellent polarization separation characteristicsGood Polarization Conversion PropertiesPolarising elementsDielectricPolarization beam splitter

Owner:RICOH KK

Method and system for exchanging messages in a wireless network

ActiveCN111052795BAssess restrictionConnection managementRadio Resource ControlWireless network

Owner:ZTE CORP

An ordered gas diffusion electrode and its preparation and application

ActiveCN103887531BImprove stabilityIncrease profitCell electrodesNanowireConductive polymer

Owner:DALIAN INST OF CHEM PHYSICS CHINESE ACAD OF SCI

Toroidal core winding machine

InactiveCN1302495CCoils manufactureWinding machineToroidal coil

Owner:NAGATA SEIKI

Piezoelectric Element And Liquid Droplet Ejection Head

ActiveCN113442587APrintingEngineeringMechanical engineering

Owner:SEIKO EPSON CORP

Energy storage systems and power plants

ActiveCN106050758BImprove energy conversion efficiencyLow costFluid-pressure convertersPower stationMechanical energy

Owner:SANY ELECTRIC CO LTD

A ceiling installation structure

ActiveCN113323241BSmooth connectionImprove applicabilityCeilingsClassical mechanicsStructural engineering

Owner:成都四吉达新材料科技有限公司

NGF antagonist and opioid analgesic use in pain treatment

InactiveCN1878794BOrganic active ingredientsNervous disorderPreventing painTreatment pain

Owner:RINAT NEUROSCI CORP

A method and system for controlling the speed of a two-wheeled vehicle

ActiveCN108068938BReduce security risksSpeed controllerOperating modesMotor speedElectric machinery

Owner:广东高标智能科技股份有限公司

Drip-proof tea pot spout sleeve

InactiveCN103005989BEasy to useNo secondary pollutionDomestic vesselsEngineering

Owner:张家浩

Gas combustion type driving tool

InactiveCN101400483AReduce flow rateReliable ignitionNailing toolsCurrent velocityCombustion chamber

Owner:MAX CO LTD

Series method for removing algae by using zooplankton and filter-feeder fishes

InactiveCN101293709BGood removal effectAvoid monotonyBiological water/sewage treatmentFilter feederDaphnia magna

Owner:HARBIN INST OF TECH

Embedded spindle system abnormal state intelligent detection and information push device

ActiveCN109396954BTruly reflect the actual situationEliminate false positivesMeasurement/indication equipmentsData processing systemElectricity

Owner:SHANGHAI JIAOTONG UNIV +1

A remote system and method for identifying the unique serial number of mobile device hardware

InactiveCN103763108BPrevent counterfeitingAvoid substitutionUser identity/authority verificationInternal/peripheral component protectionThird partyApplication server

Owner:陈子祺

A medical intelligent biochemical detection system

ActiveCN108303556BImprove detection efficiencyHigh degree of automationMaterial analysisManipulatorBiomedical engineering

Owner:CENTRAL SOUTH UNIVERSITY OF FORESTRY AND TECHNOLOGY

A kind of deep packet detection method and device

ActiveCN111371649BNormal detectionData switching networksData packNetwork key

Owner:SHANGHAI EMBEDWAY INFORMATION TECH

A gas temperature control valve for a gas oven

ActiveCN103574087BReduce manufacturing costEasy to usePlug valvesTemperature controlEngineering

Owner:GERMANIA HOME APPLIANCE CO LTD

siRNA capability of preventing influenza virus as well as expression vector and pharmaceutical composition of siRNA

ActiveCN102181446BInhibition of replicationGenetic material ingredientsAntiviralsAgricultural scienceBULK ACTIVE INGREDIENT

Owner:ARGORNA PHARM CO LTD

Control method for engine start including warm-up phase and torque generation phase

ActiveCN108350813BStart applicableElectrical controlMachines/enginesThermodynamicsMechanical engineering

Owner:VTESCO TECH GMBH

A Method for Estimating the Radius of Tunnel Curtain Grouting Reinforcement

ActiveCN108520113BAvoid poor resultsGeometric CADUnderground chambersEffective radiusHorizontal axis

Owner:广西信达高速公路有限公司

An ice-making assembly and a refrigerator containing the same

ActiveCN106369903BReduce sizeReduce lossLighting and heating apparatusIce productionIce storageEngineering

Owner:HEFEI HUALING CO LTD +2

Underfill film, sealing sheet, production method for semiconductor device, and semiconductor device

InactiveCN105122444ASemiconductor/solid-state device detailsSolid-state devicesSemiconductorSemiconductor device

Owner:NITTO DENKO CORP

A kind of preparation method and application of few-layer graphene powder

ActiveCN113443620BImprove conductivityImprove charge and discharge performanceLead-acid accumulatorsCell electrodesCentrifugationGraphene flake

Owner:湖南金阳烯碳新材料股份有限公司

Device used for detecting sterilizing effect of hydrogen peroxide plasma sterilizer

ActiveCN101856504BGuaranteed reliabilityGuaranteed traceabilityLavatory sanitoryChemicalsElectricityControl system

Owner:LAOKEN MEDICAL TECH

Method and device for accomplishing dark-field photomicrography and fluorescent photomicrography by axicon lens

ActiveCN101216601BImprove transmittanceRealize switchingMicroscopesDivergence angleLight beam

Owner:BEIJING LUSTER LIGHTTECH

Cavity mould component

InactiveCN101012674BImprove integrityImprove seismic performanceFloorsPre stress

Owner:湖南邱则有专利战略策划有限公司

A roadblock device

ActiveCN110093878BPrevent trafficVarious ways to useTraffic restrictionsEngineeringStructural engineering

Owner:XIAN UNIV OF POSTS & TELECOMM

A simulation device and simulation method of a switch-value control type actuator

ActiveCN111077441BSimple designReduce volumeCircuit interrupters testingControl signalHemt circuits

Owner:BEIJING MECHANICAL EQUIP INST

Method for establishing malicious website database, method and device for identifying malicious website

ActiveCN102663000BImprove detection accuracyImprove timelinessPlatform integrity maintainanceSpecial data processing applicationsDomain nameWeb site

Owner:BEIJING BAIDU NETCOM SCI & TECH CO LTD

Square utility blocks for use in outdoor building blocks

ActiveCN104971507BImprove playbackEasy to insertToysEngineeringCoating

Owner:WUHAN ALLKIDS CULTURE & EDUCATION CO LTD

A High Stability Color Adjustable Printing Machine

ActiveCN112721444BImprove stabilityImprove securityPrintingEngineeringPrinting press

Owner:佛山市乐彩包装材料有限公司

A method and device for realizing data storage

ActiveCN105204782BSmall amount of calculationInput/output to record carriersData storeMetadata

Owner:CHINA UNITED NETWORK COMM GRP CO LTD

A wifi channel screening method, device and computer readable storage medium

ActiveCN110113769BImprove processing efficiencyLocation information based serviceData switching networksChannel parameterDatabase

Owner:ZTE CORP

A New Type of Connectable Conveyor Belt

ActiveCN111908011BGuaranteed positionGuaranteed incomeRoller-waysTransmission beltClassical mechanics

Owner:佛山市嘉迪斯传动科技有限公司

Method for extracting arteannuic acid from artemisinin crystallization mother liquor

ActiveCN102702220BReduce wasteEfficient use ofOrganic chemistrySaponificationColumn chromatography

Owner:湖南莱崔尔生物科技有限公司

Commodity order forecasting method and device, storage medium, and terminal

ActiveCN109284866BImprove accuracyForecastingMarket data gatheringEngineeringArtificial intelligence

Owner:ANJI AUTOMOTIVE LOGISTICS +1

Drilling jig for oil inlet hole of clutch master cylinder

InactiveCN104924124BEasy to holdHigh drilling efficiencyPositioning apparatusMetal-working holdersBodies oilMaster cylinder

Owner:宁波神丰汽车部件有限公司

Thrombectomy device

ActiveCN108135626BFacilitates radial expansionEngaged/Snatched WellSurgeryBlood vessel filtersCatheterBiomedical engineering

Owner:STRYKER CORP +1

A special high-flexible instrument cable for intermediate frequency motors and its special production equipment

ActiveCN112700915BImprove bearing capacityGood flexibilityInsulated cablesCable/conductor manufactureCircular discElectric machine

Owner:安徽华能电缆股份有限公司 +1

Preparation method of barium calcium zirconate titanate lead-free piezoelectric film

InactiveCN104098331BLower requirementEasy to operatePiezoelectric/electrostrictive/magnetostrictive devicesPiezoelectric thin filmsHeat treated

Owner:SOUTHEAST UNIV

A snap-on combined window with snap-on mechanism

ActiveCN105064870BEasy to install and disassembleImprove sealingCurtain rodsSealing arrangementsEngineeringMagnet

Owner:徐州市固塑建筑材料有限公司

Buck converter

ActiveCN110505728BApparatus without intermediate ac conversionSemiconductor lamp usageConvertersHemt circuits

Owner:LEDVANCE GMBH

Media negotiation method, device and system for multi-stream conference

ActiveCN102843542BImprove accuracyIncrease the amount of informationTelevision conference systemsAutomatic exchangesData streamTransmission channel

Owner:HUAWEI TECH CO LTD

Method and device for determining rock surface fracture type and distribution based on digital image correlation technology

ActiveCN108398318BAccurately determineStrength propertiesDigital imageMechanical engineering

Owner:CHINA UNIV OF PETROLEUM (BEIJING)