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.

Certificate double-sided printing equipment

PendingCN114872455AAchieve automatic double-sided printingImprove printing efficiencyOverturning articlesTypewritersTransmission channelEngineering

Owner:GUANGZHOU PRESTIGE TECH

Intelligent management early-warning system of college student behaviors

InactiveCN106156943ACaring Behavior DynamicsTimely interventionResourcesFace scanningEarly warning system

Owner:河南省阳光智创物联网科技有限公司

Air opening

PendingCN108489053AReduce usageLow costDucting arrangementsLighting and heating apparatusRubber ringHeat conducting

Owner:GUILIN UNIV OF AEROSPACE TECH

Efficient energy-saving and environment-friendly road garbage cleaning vehicle

InactiveCN112030842AImprove cleaning efficiencyImprove cleanlinessPlastic recyclingRoad cleaningElectric machineryRoad surface

Owner:北京鸿成科技有限责任公司

Device for clamping mobile phone bracket on steering wheel

InactiveCN109552199ANo need to consider weight sideways issuesNo need to worry about sizeVehicle componentsSteering wheelEngineering

Owner:广州比美强机械技术开发有限公司

Pharmaceutical composition containing 6-diazo-5-oxo-L-n-leucine and used for treating inflammatory skin diseases

PendingCN114173790AInhibition of acetylationInhibition of secretionOrganic active ingredientsAntipyreticCutaneous DisordersPharmaceutical drug

Owner:NATUREBLUE CO LTD

Image and sound recording playback system and method having pre-editing play sequence

ActiveCN1604224ACarrier editingDigital recording/reproducingVideo recordMultimedia

Owner:VIA TECH INC

Elevator traction machine

InactiveCN101224835ASimple structureCompact structureBuilding liftsMaintainabilityEngineering

Owner:NINGBO HONGDA ELEVATOR

Leakage detection method and device for # 4 low-pressure heater of coal-fired power generation unit

PendingCN113218596AQuick checkPrevent leaks from expandingMeasurement of fluid loss/gain rateEngineeringInlet pressure

Owner:ZHONGDIAN HUACHUANG ELECTRIC POWER TECH RES +1

Press-fit cover plate in air filter

InactiveCN109550322AReasonable structural designImprove molding efficiencyDispersed particle filtrationWear resistantAir filter

Owner:湖北申龙进气系统有限公司

High-calcium grain soybean powder and preparation method thereof

InactiveCN110192572AIncrease contentEffective absorptionMilk substitutesSolubilityEnzymatic hydrolysis

Owner:黑龙江冰泉多多保健食品有限责任公司

Method and system for managing digital rights

InactiveCN101621664AImplement covert injectionImplement inputTelevision system detailsColor television detailsConditional access systemsDigital rights management

Owner:北京惠信博思技术有限公司

Voice evaluation and voice recognition method and device, equipment and storage medium

PendingCN112151018AThe recognition result is accurateSpeech recognitionSpeech soundSubvocal recognition

Owner:ALIBABA GRP HLDG LTD

Hydraulic control system for automatic speed variator of vehicle

InactiveCN1134600CGearing controlConjoint controlAutomatic transmissionSolenoid valve

Owner:HYUNDAI MOTOR CO LTD

Microminiaturization co-image face panoramic imagery technique

InactiveCN101256275ACompact structureImage enhancementPanoramic photographyCamera lensImage mosaicking

Owner:TIANJIN UNIV

Auxiliary traction device

PendingCN113384310AEasy to cutExtended reaction timeSurgeryEngineeringLesion

Owner:山东大学齐鲁医院(青岛)

Novel plasmid autonomously replicable in enterobacteriaceae family

InactiveCN101128479ADepsipeptidesFermentationGenus EnterobacterBacteroides

Owner:AJINOMOTO CO INC

Conch, mussel, fish and grass three-dimensional restoration technology for ecological restoration of natural water

ActiveCN112093906AGuaranteed purification effectImprove stabilityBiological water/sewage treatmentZoologyFish farming

Owner:安徽水韵环保股份有限公司

Semiconductor device and its mfg. method

InactiveCN1369915ATransistorSolid-state devicesLine widthSemiconductor

Owner:SANYO ELECTRIC CO LTD

Synchronous control design method of coronary artery time delay system

InactiveCN113219831AReduce conservatismConvenient treatmentAdaptive controlMathematical modelLinearization

Owner:TIANJIN POLYTECHNIC UNIV

Environment-friendly domestic adhesive

InactiveCN102533160AAvoid disadvantagesEasy to useNatural rubber adhesivesNon-macromolecular adhesive additivesEnvironmental resistanceCellulose

Owner:李霞

Advertisement delivery method and device based on human face recognition

InactiveCN106327245AStrong real-timePurposefulCharacter and pattern recognitionMarketingArtificial intelligenceData library

Owner:中山大学南方学院

Fatigue detection device

InactiveCN108146439AAlarmsDriver input parametersSteering wheelSleep state

Owner:徐美琴

Dual-core fiber seismic geophone

InactiveCN103163552AWith anti-electromagnetic interferenceCompact structureOptical fibre with multilayer core/claddingSeismic signal receiversGeophoneFiber

Owner:XIAN JINHE OPTICAL TECH

Automatic production line for frying

InactiveCN106719983AReduce labor intensityIncrease productivityOil/fat bakingComputer moduleProcess engineering

Owner:浙江金恩食品科技股份有限公司

Preparation method of rosin-base asphalt additive

ActiveCN102964851ASimple processImprove performanceNatural resin chemical modificationBuilding insulationsBituminous materialsRosin

Owner:LIAONING WUZHOU HIGHWAY ENG CO LTD

Photographing method, photographing device and mobile terminal

ActiveCN107995418ASolve the weak sense of picture layeringImprove the shooting effectTelevision system detailsColor signal processing circuitsComputer graphics (images)Computer terminal

Owner:VIVO MOBILE COMM CO LTD

Space fragment passive folding envelope capturing mechanism

ActiveCN110304283AImprove capture success rateWide applicabilityToolsEngineeringPoint contact

Owner:NORTHWESTERN POLYTECHNICAL UNIV

Plane integrated YIG frequency synthesizer structure

ActiveCN104779952AReduce lossImprove repairabilityPulse automatic controlSurface mountingFrequency synthesizer

Owner:SOUTHWEST INST OF APPLIED MAGNETICS

Advanced treatment method for high-acid crude oil electric desalting wastewater

ActiveCN102311201AEasy to handlePromote regenerationMultistage water/sewage treatmentWater/sewage treatment by flocculation/precipitationFlocculationInorganic salts

Owner:CHINA PETROLEUM & CHEM CORP +1

Application of endoximol hydrochloride in preparation of medicine for treating diseases caused by novel coronavirus

PendingCN114469912AAvoid infectionOrganic active ingredientsAntiviralsExtracellularIntracellular

Owner:中山亿维迪科技有限公司

Light irradiating device, camera device and mobile terminal device with a camera

InactiveCN102314048AExpand or reduce the light exposure rangePrintersProjectorsLight irradiationOptical axis

Owner:SHICOH MOTOR (SHANGHAI) CO LTD

Wall-mounted clothes treatment device

ActiveCN110629460AEasy to installNot easily deformed by forceOther washing machinesTextiles and paperEngineeringWall mount

Owner:WUXI LITTLE SWAN ELECTRIC CO LTD

Combined triangular key for weaving machine

InactiveCN1789524AEasy to processReduce manufacturing costWeft knittingEngineeringCam

Owner:唐欢利

Working method of wastepaper processing device

InactiveCN109577055AThere will be no sticking phenomenonAvoid influencePaper recyclingPulp bleachingPulp and paper industry

Owner:浙江红绿蓝纺织印染有限公司

Information transmission method applied to wireless communication system

PendingCN113660693AEffective recoveryEfficient reconstructionNetwork traffic/resource managementMachine learningComputer hardwareCommunications system

Owner:陕西尚品信息科技有限公司

semi-supervised Hash learning method and device

ActiveCN109766463AEfficient retrievalStill image data indexingStudy methodsComputer science

Owner:TSINGHUA UNIV

Point contact type verification code automatic identification method based on LeNet and SSD

PendingCN111079117AImprove recognition accuracyCharacter and pattern recognitionDigital data authenticationShardAlgorithm

Owner:上海三零卫士信息安全有限公司

Monolithic catalyst for catalytic combustion of propane, and preparation method thereof

ActiveCN104971729ALow costHigh activityMetal/metal-oxides/metal-hydroxide catalystsAlkaneSlurry

Owner:SHANGHAI NAT ENG RES CENT FORNANOTECH

Hydrorefining catalyst and preparation method thereof

ActiveCN106179474AEvenly dispersedImprove coordinationMolecular sieve catalystsHydrocarbon oils refiningMolecular sieveUltimate tensile strength

Owner:CHINA PETROLEUM & CHEM CORP +1

Multi-task method for outputting transient simulation calculation result of power system

PendingCN113591318AImprove user experienceSolve the speed problemDesign optimisation/simulationResourcesSimulationProgram calculation

Owner:SHANGHAI MUNICIPAL ELECTRIC POWER CO +1

Membrane adhesion facility

ActiveCN107934017AAvoid formingImprove yield ratePackagingMechanical engineeringMembrane configuration

Owner:SHENZHEN WEIHONGKE TECH

High temperature adhesive for ceramic fiber boards and molded products and preparation method thereof

InactiveCN105503231AReduce manufacturing costImprove insulation effectFiberMetallurgy

Owner:SUZHOU ISOLITE EASTERN UNION CERAMIC FIBER

Condensing adsorption catalytic oxidation device and method for treating water vapor VOCs of fuel oil

PendingCN108993140ASolve the problem of ice blockageSolve the problem of temperature riseGas treatmentDispersed particle separationCondensation processHigh concentration

Owner:NANJING DOULE REFRIGERATION EQUIP

Testing method and system of junction-loop thermal resistance

ActiveCN103543174AAvoid temperature lossHigh precisionMaterial heat developmentThermodynamicsTest sample

Owner:FIFTH ELECTRONICS RES INST OF MINIST OF IND & INFORMATION TECH

Peanut fruit detection and screening device

InactiveCN112427313ASubsequent processing is simple and fastImprove separation qualityFood treatmentGradingEngineeringMechanical engineering

Owner:TIANTAI DULING AUTOMATION TECH CO LTD

Method for producing long-grain rice nutritional instant rice

InactiveCN103844183AHigh in nutrientsIncreased porositySeed preservation by dryingFood preparationNutritive valuesCavitation

Owner:惠州市意达米面制品有限公司

Double-sided tape automatic pasting device

ActiveCN109335816AAvoid stickingEasy to cutArticle deliveryDrive motorEngineering

Owner:NINGBO HAWK ELECTRICAL APPLIANCE CO LTD

Rock structure surface shearing device and method

ActiveCN103884608AGet the shear strengthGet propertiesMaterial strength using steady shearing forcesHeater RodData acquisition

Owner:HUNAN UNIV OF SCI & TECH

Semi-projection screen system and method based on classroom teaching

PendingCN113419700AData processing applicationsDigital data protectionComputer graphics (images)Projection screen

Owner:广州然也教育科技有限公司

High-ground-clearance agricultural vehicle

ActiveCN112970360APass smoothlyAdapt to complex height changes on the road surfaceGuiding agricultural machinesAgricultural undercarriagesVehicle frameAgricultural engineering

Owner:洛阳履坦智能科技有限公司

Detection system and detection method for instant blood coagulation function detection

PendingCN114441780ALow costGood correlationLaboratory glasswaresBiological testingPerioperative nursingBlood coagulations

Owner:SHENZHEN UNIV

Chinese pinyin input method for embedded Linux system

PendingCN111897440AIncrease friendlinessMeet the needs of getting used to ChineseSoftware reuseInput/output processes for data processingChinese charactersPinyin input method

Owner:XUCHANG XJ SOFTWARE TECH +2

Active safety early warning system for vehicles

PendingCN106842254APrevent crashSatellite radio beaconingActive safetyEarly warning system

Owner:ANHUI NORMAL UNIV

Communication power source with multiple protection functions

InactiveCN103166482AReduce maintenance costsReduce operating costsAc-dc conversion without reversalEmergency protective circuit arrangementsOvervoltageElectricity

Owner:XIAN HENGFEI ELECTRONICS TECH

Lighting device and annular radiation structure thereof

InactiveCN101619843ALow costImprove thermal conductivityPoint-like light sourceSemiconductor/solid-state device detailsOptoelectronicsRadiation

Owner:DELTA ELECTRONICS INC

Wine distillation device

InactiveCN107043672AIncrease contact areaSpeed up evaporationAlcoholic beverage preparationWater vaporDistillation

Owner:双牌县三水酒厂

Method for preparing bismuth titanate as visible light response semiconductor photochemical catalyst

InactiveCN101972645AHigh photocatalytic degradation rateLarge specific surface areaWater/sewage treatment by irradiationWater contaminantsPolyethylene glycolVanadate

Owner:南通宏洋化工有限公司 +1

Construction method for avoiding deviation of shear wall column of residential engineering main body

PendingCN114776005ASave raw materialsAvoid the phenomenon of positioning steel bar exposureForms/shuttering/falseworksAuxillary members of forms/shuttering/falseworksFloor slabArchitectural engineering

Owner:CHINA 22MCC GROUP CORP

Adaptive method for measuring movements

PendingCN109997051AHigh precisionImprove production management efficiencyIndication/recording movementBeacon systemsComputer scienceSignal source

Owner:МЕДВЕДЕВА МАРИНА ВЛАДИМИРОВНА, УТКИН КОНСТАНТИН БОРИСОВИЧ +1

Magnetic composite microsphere for catalyzing CO2 and epoxy compound cycloaddition reaction as well as preparation method and application thereof

InactiveCN103706404ARegular structureUniform particle size distributionOrganic chemistryOrganic-compounds/hydrides/coordination-complexes catalystsCarbon compositesPtru catalyst

Owner:FUDAN UNIV

Turning and milling dual-purpose machine tool special for valve rod machining

InactiveCN112139814AImprove processing efficiencyReduce spendingWork clamping meansOther manufacturing equipments/toolsTool bitMilling cutter

Owner:东阳故宏机械科技有限公司

Linear classification model defect occurrence prediction method

InactiveCN110348633AImprove performanceForecastingCharacter and pattern recognitionData setTest sample

Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Directly actuated clutch with ventilation geometry

ActiveCN106133363ALow costEasy to manufactureFluid actuated clutchesFriction clutchesMobile vehicleMotorized vehicle

Owner:SCHAEFFLER TECH AG & CO KG

Automatic driving test case generation method, device, equipment and storage medium

ActiveCN111143197AImprove structural performanceImprove good performanceElectric testing/monitoringSoftware testing/debuggingComputer hardwareAlgorithm

Owner:SUZHOU ZHIJIA SCI & TECH CO LTD +1

Hybrid-frequency-controlled harmonic current generator

InactiveCN102185317ARealize decoupling controlImprove working conditionsHarmonic reduction arrangementAc network to reduce harmonics/ripplesTransformerEngineering

Owner:NORTH CHINA ELECTRIC POWER UNIV (BAODING) +1

Cross-modal lip language recognition method

PendingCN113851131AGood distinguishabilityImprove generalization abilityCharacter and pattern recognitionSpeech recognitionVideo sequenceVisual recognition

Owner:西安电子科技大学广州研究院

Whitening facial mask and method for manufacturing same

InactiveCN105287327AAvoid harmWidely used valueCosmetic preparationsToilet preparationsApple extractOlive oil

Owner:LUOYANG MINGLI TECH DEV

Connector shielding effectiveness testing device and method

ActiveCN114755500APracticalSimple structureElectromagentic field characteristicsMeasurement instrument housingNew energyElectrical connection

Owner:苏州信科检测技术有限公司

Acid-soluble peanut protein and preparation method and application thereof

ActiveCN110100947ASuitable for industrial productionControl the degree of hydrolysisFood ingredientsVegetable proteins working-upProtein solutionNeutral protease

Owner:INST OF AGRO FOOD SCI & TECH CHINESE ACADEMY OF AGRI SCI

Fluorine-containing surfactant purification composition

InactiveCN107540073AWater contaminantsWater/sewage treatmentShiitake mushroom extractFluorine containing

Owner:王婧宁

Stress measuring method and force measuring device for prestressed workpiece

ActiveCN114486558AImprove accuracyMaterial strength using tensile/compressive forcesMaterial strength using steady torsional forcesEngineeringMechanical engineering

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

Hirudo house and using method thereof

InactiveCN107396864AEasy to keepImprove collection efficiencyPisciculture and aquariaBiological propertyEngineering

Owner:宿松县玖索科技信息有限公司

Group notification management system based on chat tools

ActiveCN109600239AEfficient communicationSolve problems that are easily overlooked by coverageSpecial service provision for substationMessaging/mailboxes/announcementsContact methodComputer module

Owner:北京万户软件技术有限公司

Solderless duplex section steel

InactiveCN109386055ASolve the bearer problemSolve the problem of production lagGirdersJoistsMetallurgy

Owner:扬中奇佩智能装配科技有限公司

Treatment method of printing and dying wastewater

ActiveCN101830597AReduce power consumptionImprove processing efficiencyFatty/oily/floating substances removal devicesTreatment with aerobic and anaerobic processesActivated sludgeTreatment effect

Owner:JIANGXI JDL ENVIRONMENTAL PROTECTION CO LTD

Multifunctional microwave device with controllable polarization

ActiveCN103996905AEasy to assembleMature processing technologyAntennasMicrowaveResonance

Owner:SOUTHEAST UNIV

Feeding hopper of casting powder

InactiveCN105108090AAvoid cloggingStop fallingMaterials scienceMetallurgical industry

Owner:CHONGQING YUKUNLONG METALLURGICAL MATERIAL CO LTD

Black tea added with Aquilaria sinensis, and production method thereof

ActiveCN102907518ADeeply transparentGreat tastePre-extraction tea treatmentAquilaria rostrataBlack tea

Owner:SHENZHEN BAOXUAN TEA

Efficient gas boiler energy recycling device

ActiveCN110274386AImprove combustion efficiencyReduce usageIndirect carbon-dioxide mitigationWater heatersEngineeringAtmospheric pressure

Owner:中钢金冶(内蒙古)工程技术有限公司

Power supply device provided with solar cell panel and blower fan and used for flexible circuit

InactiveCN105071597ANo lateral displacementOvercome elastic forceBatteries circuit arrangementsCoupling device detailsFlexible circuitsElectric machine

Owner:余苏祥

Integrated high-temperature decomposition connector and lithium ion battery comprising same

ActiveCN111180649AOverflow in timeThermal runaway does not occurCurrent conducting connectionsElectrical connectionEngineering

Owner:HEFEI GUOXUAN HIGH TECH POWER ENERGY

Electrode plate and secondary battery thereof

PendingCN114583096AGood flexibilityImprove electrolyte resistanceFinal product manufactureSecondary cellsElectrolytic agentToxic gas

Owner:SHENZHEN YANYI NEW MATERIALS CO LTD

Production method of pickled radish seasoning for duck soup

InactiveCN102940223AAvoid damageEnsure safetyFood preparationMonosodium glutamateCitric acid

Owner:SICHUAN UNIV

Pen with file

InactiveCN103332041ASimple structureEasy to useWriting implementsComputer scienceMedical staff

Owner:朱超杰

Preparation method of 2-amino-4-fluorobenzoic acid

InactiveCN113307740AHigh purityHigh yieldOrganic compound preparationAmino-carboxyl compound preparationBenzoic acidAlcohol

Owner:中瀚(齐河县)生物医药科技有限公司

Automatic control drive device for shutter-type photovoltaic assembly

InactiveCN103838247ARealize automatic control functionPosition/direction controlAutomatic controlReduction drive

Owner:XIAN DAYU PHOTOELECTRIC TECH

Back-off mechanism driving system test device and test method thereof

PendingCN110196159AAchieve matchingVersatileMachine part testingThree degrees of freedomEngineering

Owner:佛山智异科技开发有限公司 +1

Refrigerator noise control method using variable frequency compressor

ActiveCN112361704AReduce frequency hoppingReduce energy consumptionCompressorDomestic cooling apparatusNoise controlIcebox

Owner:河南新飞制冷器具有限公司

Main-effect QTL molecular marker of corn No.4 chromosome head row number, method for assistant selection of multi-row corn and application of main-effect QTL molecular marker

ActiveCN107058542ANot affectedIdentification method is simpleMicrobiological testing/measurementDNA/RNA fragmentationAgricultural scienceMolecular breeding

Owner:JIANGSU ACADEMY OF AGRICULTURAL SCIENCES