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 kind of preparation method of dexbudesonide

ActiveCN103665093BHigh yieldSingle separation effect is goodSteroidsKetoneMedicinal chemistry

Owner:云南康健善美制药有限公司

A kind of method that microchannel prepares spherical solid defoamer

ActiveCN111054284BEasy accessReduce usageChemical/physical/physico-chemical microreactorsEnergy based chemical/physical/physico-chemical processesOil phaseNanotechnology

Owner:JIANGSU SIXIN SCI-TECH APPL RES INST CO LTD +1

Rib positioning and fixing device for patients undergoing thoracic surgery

ActiveCN111358574BAchieving level fixationStable levelSurgeryDiagnostic markersThoracic surgery departmentMechanical engineering

Owner:周玉汀

Powder bottle clamping and rotating device

ActiveCN105287210BReduce pollutionReduce direct contactPharmaceutical containersMedical packagingEngineeringCam

Owner:衡阳桑谷医疗机器人有限责任公司

A multi-point sampling detection device for wall materials

ActiveCN110806334BReduce measurement errorEasy to measureWithdrawing sample devicesPunchingClassical mechanics

Owner:浙江德稻工程咨询有限公司

A kind of preparation method of low-precipitate graphite original plate

ActiveCN110371968BLess quantityGuaranteed service lifeGraphiteFuel cellsPtru catalystMaterials science

Owner:武汉氢能与燃料电池产业技术研究院有限公司

Floor system of telescopic motor caravan

InactiveCN102336224BRetract out of the wayImprove securityVehicle with living accommodationSuperstructure subunitsEngineeringMechanical engineering

Owner:SHANGHAI FOCUS INDAL

A direct oxygen supply integrated machine for medical emergency equipment and direct oxygen supply method thereof

ActiveCN106379863BCapable of emergency oxygen supplyEasy to carryRespiratorsMedical devicesPush pullAir compressor

Owner:SANITARY EQUIP INST ACAD OF MILITARY MEDICAL SCI PLA

Energy-saving environment-friendly air-conditioner without condensed water

InactiveCN101101141BImprove energy efficiency ratioImprove efficiencyCondensate preventionLighting and heating apparatusWater channelEngineering

Owner:陈国宝

A multi-user mimo system and method

InactiveCN106160808BSolve hard-to-generate problemsRadio transmissionEngineeringMobile device

Owner:SHANGHAI RES CENT FOR WIRELESS COMM

Method for grafting Michelia figo on magnolia denudata

ActiveCN103518544BImprove cold resistanceGuaranteed survival rateHorticultureMagnoliaceaeMagnolia denudata

Owner:平南县科学技术情报研究所

Efficient compound anti-swelling oil displacement agent and method for preparing same

InactiveCN101747884BWide variety of sourcesReduce production energy consumptionDrilling compositionEngineeringPolyacrylamide

Owner:大庆浩拓化工有限公司

Method for growing aluminum nitride with high quality on silicon substrate

InactiveCN100355027CImprove crystal qualityFlat surfaceSemiconductor/solid-state device manufacturingSemiconductor devicesWarming processNitride

Owner:INST OF SEMICONDUCTORS - CHINESE ACAD OF SCI

Electromagnetic follow-up pressure carding machine

ActiveCN102550714BControl pressurization timeRealize the requirement of unmannedPre-extraction tea treatmentSheet steelAutomatic control

Owner:ANHUI AGRICULTURAL UNIVERSITY

Machine core and multi-currency distribution assembly line thereof

PendingCN110626696AImprove banknote distribution efficiencyReduce human errorPaper-money handling devicesPaper article packagingPlastic packagingComputer module

Owner:WEIRONG TECH CO LTD

Manufacturing method of satellite protective cover first coated and then punched based on automatic cutting machine

InactiveCN106272676BThe punching position is accurateSolve the positioning problem of reprocessingArtificial satellitesMetal working apparatusPunchingLight spot

Owner:BEIJING INST OF SPACECRAFT ENVIRONMENT ENG

A car frame suspension maintenance device capable of stretching regulation

ActiveCN112978609BAvoid shaking from side to sideEquipped with stabilityLifting framesWork benchesVehicle frameElectric machinery

Owner:无锡苏嘉法斯特汽车零配件有限公司

Distribution valve with integrated flow metering unit

ActiveCN101946160BGuaranteed reproducibilityLighting and heating apparatusMultiple way valvesAxial displacementWarm water

Owner:STRAUB & CO

Alloy method for obtaining amorphous layer or crystalline and amorphous composite layer on the surface of crystalline alloy by using pulsed arc

InactiveCN105908109BSimple processLow costElectrodesCrystallographyOxygen evolution

Owner:BEIHANG UNIV

A double-sided light-receiving culture floating bed for long-stem grape fern algae and its culture method

ActiveCN109169251BIncrease growth rateFast growthClimate change adaptationCultivating equipmentsVitis viniferaCaulerpa lentillifera

Owner:YELLOW SEA FISHERIES RES INST CHINESE ACAD OF FISHERIES SCI

Application of non-toxigenic Aspergillus flavus in degrading aflatoxin

ActiveCN107279686BEfficient degradationFungiAnimal feeding stuffMicroorganismAspergillus flavus

Owner:北京中农探味科技有限公司

A text recognition method, device, equipment and medium

ActiveCN113343958BReduce identification costsImprove recognition efficiencyCharacter and pattern recognitionNeural architecturesText recognitionRadiology

Owner:BEIJING CENTURY TAL EDUCATION TECH CO LTD

Sputtering target and its production method, thin film, thin film sheet and laminated sheet obtained by using the target

ActiveCN102965629BImprove occlusion effectIncreased durabilityVacuum evaporation coatingSputtering coatingSilicon dioxideZinc

Owner:MITSUBISHI MATERIALS CORP

Method and device for verifying point of interest data

ActiveCN104317909BImprove Calibration AccuracySpecial data processing applicationsData sourceData field

Owner:BAIDU ONLINE NETWORK TECH (BEIJIBG) CO LTD

A kind of vacuum brazing method of titanium alloy and aluminum alloy solder pre-coating

ActiveCN103143802BGood wetting and spreadingRestrict growthSoldering apparatusSurface cleaningTitanium

Owner:浙江润光照明科技有限公司

How to plant thunder bamboo

ActiveCN108323381BSolve the problem of plant survival rateFertilising methodsPlant cultivationHorticultureBotany

Owner:重庆岁稔生态农业发展有限公司

Gesture recognition

InactiveCN103425244ALow costReduce complexityInput/output for user-computer interactionDetails for portable computersMotion vectorUser input

Owner:STMICROELECTRONICS (RES & DEV) LTD

A magnetic field annealing process for oriented silicon steel

ActiveCN113005264BReduce iron lossHigh magnetic inductionFurnace typesHeat treatment furnacesUltimate tensile strengthSilicon

Owner:BAOTOU WEIFENG ELECTROMAGNETIC MATERIAL

Reverse connection preventing protective circuit of solar charge controller with common-anode structure

ActiveCN102545198BAvoid Reverse Charging AccidentsSimple structureEmergency protective circuit arrangementsMOSFETElectrical battery

Owner:EAST GRP CO LTD

A side-cut turnout cleaning machine

ActiveCN104032628BBallastwayBlade plateVehicle frame

Owner:CRCC HIGH TECH EQUIP CORP LTD

Spinal facet joint fusion fixator with three-dimensional mesh body

ActiveCN104970905BImprove stenosisFusion wellSpinal implantsSpinal stenosisRetainer

Owner:PAONAN BIOTECH

Structure design of active region of a multi-wavelength gan-based vertical cavity surface emitting laser

ActiveCN107645123BEasy to detectGain Spectral WidthLaser detailsLaser active region structureVertical-cavity surface-emitting laserResonant cavity

Owner:EAST CHINA NORMAL UNIV

Panoramic vision observing system and work method thereof

ActiveCN102591014BOptical elementsInfraredTransceiver

Owner:BEIJING AUTOMATION CONTROL EQUIP INST

Self-lubricating running board production method

InactiveCN1259987CChange the coefficient of frictionAdjustable thicknessSynthetic resin layered productsMovement coordination devicesChemical compositionDiluent

Owner:吴小凤

Method and device for manufacturing electrical connector

ActiveCN102593691BEasy to manufactureEasy to useContact member cases/bases manufactureElectricityEngineering

Owner:DEYI PRECISION ELECTRONIC IND CO LTD PANYU

Method for extracting effective ingredient of tobacco leaf from waste tobacco

ActiveCN101940361BRich in active ingredientsIncrease pleasureTobacco preparationAdditive ingredientMass ratio

Owner:CHINA TOBACCO GUANGDONG IND

A High-Speed Digital Transmission System Applicable to Spatial Active Digital Array

ActiveCN108988940BReduce lossReduce difficultyWavelength-division multiplex systemsFree-space transmissionTransceiverMechanical engineering

Owner:CHINA ELECTRONIC TECH GRP CORP NO 38 RES INST

A hardware-assisted anti-code reuse attack defense system and method

ActiveCN107590385BEliminate security concernsImprove securityInternal/peripheral component protectionPlatform integrity maintainanceChosen-plaintext attackCode module

Owner:HUNAN UNIV

Electromagnetically driven twist-lock plate joining device and method

ActiveCN111644502BFast descending speed of stampingShort reaction timeBraced frameEngineering

Owner:CENT SOUTH UNIV

A kind of preparation method of sapo-34 molecular sieve

ActiveCN104556091BPromote generationShorten the induction periodMolecular-sieve and base-exchange phosphatesMolecular-sieve silicoaluminophosphatesMolecular sieveSolid content

Owner:CHINA PETROLEUM & CHEM CORP +1

Water tank mounting structure for refrigerator

InactiveCN100529610CUniform conductionLighting and heating apparatusDomestic refrigeratorsEngineeringRefrigerated temperature

Owner:TAIZHOU LG ELECTRONICS REFRIGERATOR CO LTD

A pixel acquisition circuit and image sensor

ActiveCN113365004BReduce power consumptionReduce work speedTelevision system detailsColor television detailsComputer hardwareEngineering

Owner:OMNIVISION SENSOR SOLUTION (SHANGHAI) CO LTD

A target recognition feedback system and method based on n2pc

ActiveCN108920699BIncrease the proportionEasy to identifyInput/output for user-computer interactionDigital data information retrievalN2pcEeg data

Owner:CHONGQING UNIV OF POSTS & TELECOMM

Composition for treating hyperlipemia

InactiveCN100566717CObvious synergyFat-lowering effect is goodMetabolism disorderEster active ingredientsPitavastatinLovastatin

Owner:LUNAN PHARMA GROUP CORPORATION

Compound oxide photocatalyst Bi4V(2-x)MxO(11-x/2) and preparation method thereof

InactiveCN101632924BImprove catalytic performanceEasy to prepareCatalyst activation/preparationMetal/metal-oxides/metal-hydroxide catalystsPtru catalystAlcohol

Owner:GUILIN UNIVERSITY OF TECHNOLOGY

Broadband phase-looked loop frequency synthesizer

InactiveCN1134113CSmall voltage-frequency gainAvoid backflow problemsSynchronising arrangementDiscriminatorRing circuit

Owner:TSINGHUA UNIV

A display system for automatic generation of naked-eye 3D images

ActiveCN108957769BIngenious designSimple structureInstrumentsTablet computer3d image

Owner:XIAMEN HUAXIA UNIV +1

Decoding of Feature Position Information

InactiveCN103843011BUnderstand clearlyCharacter and pattern recognitionImage codingHistogramMesh grid

Owner:QUALCOMM INC

Preparation method and application of oil-soluble monodisperse metal oxide nanocatalyst

ActiveCN111434380BPreparation for universalityGood dispersionCatalytic crackingMolecular sieve catalystsNano catalystPtru catalyst

Owner:BEIJING UNIV OF CHEM TECH

On-line measurement method and device for micro/nano deep trench structure

ActiveCN101393015BRealize onlineQuick measurementSemiconductor/solid-state device testing/measurementUsing optical meansMicro nanoFiltration

Owner:HUAZHONG UNIV OF SCI & TECH

Power-saving driving guidance method for electric vehicle rental system

ActiveCN109587206BImprove driving rationalityMeet the actual conditionsDiscounts/incentivesApparatus for meter-controlled dispensingData preparationElectric vehicle

Owner:宁波轩悦行电动汽车服务有限公司

Method for automatically cutting granular object in digital image

InactiveCN102324092BDetermining the number of particlesImprove accuracyImage enhancementMicroscopic imageImaging analysis

Owner:SOUTH CHINA UNIV OF TECH

Motor drive apparatus having oscillation-reducing control function for output torque

InactiveCN100346572CPrevent step partReduce vibrationAC motor controlElectric machinesMotor driveElectric machine

Owner:TOYOTA JIDOSHA KK

A method and apparatus for the assembly and welding of automotive door panels

ActiveCN101180153BWelding/cutting auxillary devicesAssembly machinesDegrees of freedomDesign specification

Owner:JOHNSON CONTROLS AUTOMOTIVE (UK) LTD

Separating method for denitrifying bacteria

InactiveCN102703366BImprove denitrification effectImprove impact resistanceBacteriaMicroorganism separationDenitrifying bacteriaSludge

Owner:SOUNDGRP CO LTD

A marker for detection or auxiliary detection of retinal cone cells and application thereof

ActiveCN112063719BMicrobiological testing/measurementBiological material analysisRetinal pigmentationDisease

Owner:INST OF ZOOLOGY CHINESE ACAD OF SCI

A Doppler Measurement Method Based on Envelope of Ultrasonic Transducer

ActiveCN110133665BLower requirementAcoustic wave reradiationVibration amplitudeUltrasonic doppler

Owner:ZHEJIANG UNIV

Method and device for determining the health degree of a mobile terminal

ActiveCN103916858BWide coverageImprove efficiencySecurity arrangementNetwork behaviorComputer science

Owner:CHINA MOBILE GRP GUANGDONG CO LTD

A pelvic internal bracket fixation system

ActiveCN107981925BRealize the function of left and right direction pressure regulationRealize the function of pressure regulationExternal osteosynthesisIliac screwAbdomen

Owner:陈滨 +1

Smart Context Management

ActiveCN103810035BProgram initiation/switchingConcurrent instruction executionContext managementProcessor register

Owner:INT BUSINESS MASCH CORP

Dynamic tone mapping method, mobile terminal and computer-readable storage medium

ActiveCN108053381BDisplay HDR effect is goodImage enhancementImage analysisTone mappingComputer graphics (images)

Owner:SHENZHEN SKYWORTH RGB ELECTRONICS CO LTD

A self-heating battery module fast charging internal preheating device

ActiveCN111224196BAutomatic preheating realizedDoes not affect the structureSecondary cellsThermodynamicsBattery charge

Owner:SHANDONG UNIV

Method for processing semiconductor device and semiconductor device

ActiveCN103021853BReduce distanceSmall sizeSemiconductor/solid-state device manufacturingSemiconductor devicesPower semiconductor devicePower flow

Owner:FOUNDER MICROELECTRONICS INT

Juice extractor and spiral-extruded juicing screw thereof

PendingCN109602260AReduce vertical sizeReduce volumeStrainersScrew extractorEngineering

Owner:ISLOW ELECTRIC (SHEN ZHEN) CO LTD

Electrochemical gas sensor and its calibration method, air conditioner

ActiveCN107478703BTimely detection of zero drift phenomenonEasy CalibrationMaterial analysis by electric/magnetic meansElectrochemical gas sensorPhysical chemistry

Owner:GD MIDEA AIR-CONDITIONING EQUIP CO LTD

Wear-resisting composite material and preparation method thereof

InactiveCN104387004AImprove performanceHigh strengthSolid waste managementSolid componentClinker (waste)

Owner:SUZHOU NETABHAPE COMPOSITE MATERIALS

Aftertreatment method for liquid disperse dye

InactiveCN101724298BNot easy to settleImprove stabilityOrganic dyesDyeing processDisperse dyeSocial benefits

Owner:浙江龙盛染料化工有限公司 +1

Handle lock

InactiveCN102294977BEasy to useLow costWing fastenersVehicle componentsLocking mechanismCanis lupus familiaris

Owner:苏州高派塑料制品有限公司

A method for continuous grinding and leaching with short flow and double coupling

ActiveCN111172397BSavings on demagnetization treatment costsShort production processProcess efficiency improvementGrain treatmentsManganeseEnvironmental engineering

Owner:赣州逸豪优美科实业有限公司

Magnetic resonance parallel imaging method of multi-support vector model

ActiveCN102551723BStrong generalizationEnhanced inhibitory effectDiagnostic recording/measuringSensorsResonanceParallel imaging

Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

An electrical connector pin micro-displacement detection device

ActiveCN106123763BNovel methodExtended service lifeUsing electrical meansCapacitanceElectrical connector

Owner:南京长亚轨道交通科技有限公司

A kind of circularly polarized light-emitting material and its preparation method and application

ActiveCN111944515BSimple manufacturing methodMild conditionsMaterial nanotechnologyOrganic chemistryAchiralityLuminescent material

Owner:INST OF CHEM CHINESE ACAD OF SCI

A display driving circuit, its driving method, and a display device

ActiveCN104157237BUniform brightnessStatic indicating devicesComputer hardwareDisplay device

Owner:BOE TECH GRP CO LTD

Ablation device and ablation catheter thereof

ActiveCN113662654BIncrease freedomSurgical instruments for heatingEngineeringCatheter

Owner:杭州旸瑞医疗器械有限公司

a buckle

ActiveCN110477525BIncrease the bearing areaHigh strengthBucklesStructural engineeringMechanical engineering

Owner:YILIAN PLASTICS SHENZHEN CO LTD

Video data processing method and system in interactive application

InactiveCN104281427BImprove adaptabilityCathode-ray tube indicatorsDigital output to display deviceImage resolutionComputer module

Owner:深圳深讯和科技有限公司

A method for predicting the seed-setting rate of indica-japonica rice hybrid f1 using indel molecular markers

InactiveCN103798127BGuaranteed outputMicrobiological testing/measurementPlant genotype modificationBiotechnologyJaponica rice

Owner:FUDAN UNIV

Multi-person video method, device, equipment and storage medium

ActiveCN109817221BCharacter and pattern recognitionTwo-way working systemsIdentity recognitionSound recognition

Owner:MOBVOI INFORMATION TECH CO LTD

Light Emitting Diode (Led) Based Lamp

ActiveCN107035977APlanar light sourcesPoint-like light sourceEffect lightEngineering

Owner:GE LIGHTING SOLUTIONS LLC

A method for preparing fatty diacid derivatives and its application

ActiveCN105001140BSimple and fast operationQuality is easy to controlInsulinsAcid derivativeN-Hydroxysuccinimide

Owner:ZHUHAI UNITED LAB

White blood cell segmentation method for color blood cell images based on superpixels and anomaly detection

ActiveCN104766324BAccurate segmentationSegmentation Algorithm Pre-Segmentation AccurateImage analysisIndividual particle analysisColor imageFeature vector

Owner:SHANDONG UNIV

Gas Phase Polymerization of Homogeneous Polymerization of Olefins Catalyzed by Late Transition Metal Catalysts

ActiveCN111410709BAchieve aggregationAchieve emissionsPolymer sciencePolyolefin

Owner:合肥中科科乐新材料有限责任公司

A method of information verification

InactiveCN106656992BImprove reliabilityImprove securityTransmissionEngineeringDatabase

Owner:林锦吾 +4

Thermally conductive and insulating composite material and preparation method thereof

ActiveCN103087415BEasy to processImprove heat resistanceThermal insulationHeat resistance

Owner:HEFEI UNIV OF TECH

An energy-saving biomass processing pretreatment device

InactiveCN108940521BImprove protectionSave heatDrying gas arrangementsGrain treatmentsEconomic benefitsEngineering

Owner:张艺洁

A method for extracting α-glucosidase inhibitors from Phylonotus pine

ActiveCN104027363BImprove securityHigh activityMetabolism disorderFungi medical ingredientsGlucosidase InhibitorFood science

Owner:浙江慧和健康科技有限公司

A class of kinase inhibitors

ActiveCN106660993BOrganic active ingredientsOrganic chemistryPharmaceutical drugDepressant

Owner:SHANGHAI ALLIST PHARM CO LTD

Powder used for laser cladding self-lubricating wear-resistant cobalt-based alloy and its process method

ActiveCN108707894BGood molding effectNo crackMetallic material coating processesErbium lasersUltimate tensile strength

Owner:SHENYANG POLYTECHNIC UNIV

An air conditioner and its self-cleaning control method

ActiveCN110873426BReduce temperature differenceSmall difference in body temperature changeMechanical apparatusLighting and heating apparatusProcess engineeringAir conditioning

Owner:QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD +1

A thermal comfort evaluation and optimization system and method for a passenger compartment

ActiveCN114065557BShorten the calibration cycleReduce calibration costsDesign optimisation/simulationConstraint-based CADHeat flowAir velocity

Owner:中汽研汽车检验中心(常州)有限公司

A method for preparing modified styrene-butadiene latex, modified styrene-butadiene latex obtained therefrom and application thereof

ActiveCN107779124BEasy to understandNon-macromolecular adhesive additivesConjugated diene hydrocarbon adhesivesPolymer scienceAdhesive

Owner:LESCENT CHINA ADVANCED MATERIALS CO LTD