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.

Digital video source evidence forensics method

InactiveCN101835040BPracticalImprove accuracyImage analysisTelevision systemsDigital videoFeature vector

Owner:TIANJIN UNIV

Optical axis parallelism correction method for multi-detector system based on laser displacement sensor

ActiveCN112068322BImprove Parallelism Correction EfficiencyImprove calibration efficiencyUsing optical meansOptical elementsImaging processingOptical axis

Owner:西安应用光学研究所

Method and device for self-adaptive compensation of micromechanical gyroscope

InactiveCN102607542BHigh precisionSolve environmental problemsSpeed measurement using gyroscopic effectsGyroscopes/turn-sensitive devicesGyroscopeLoop control

Owner:KUNMING INST OF PHYSICS

Method for computing perceptible distortion of color image based on DCT field

InactiveCN101621708BLow peak signal-to-noise ratio (PSNR) valuesTolerate objective distortionTelevision systemsPattern recognitionColor image

Owner:WUHAN UNIV

A method for removing the base plate of existing buildings

ActiveCN112593728BImprove demolition efficiencyQuality improvementBuilding repairsArchitectural engineeringStructural engineering

Owner:浙江二十冶建设有限公司 +1

Improved injection device

ActiveCN103921473BReasonable designImprove injection efficiencyPressesEngineeringInjection device

Owner:宁国市永鼎知识产权运营有限公司

A kind of biological preparation method for enriching the content of nitrite in slightly polluted water body

ActiveCN104140158BWide variety of sourcesSimple processWater contaminantsBiological water/sewage treatmentRhizomeSodium sulfate

Owner:福建龙骏环保设备有限公司

Multilayer ceramic capacitor

PendingCN114078634AImprove reliabilityFixed capacitor electrodesFixed capacitor dielectricCeramic capacitorDielectric layer

Owner:MURATA MFG CO LTD

Light-emitting diode testing circuit, light-emitting diode testing method and manufacturing method

PendingCN113257958ASemiconductor/solid-state device testing/measurementDiode testingHemt circuitsEngineering

Owner:EPISTAR CORP

A single-mode optical fiber with ultra-low attenuation and large effective area

ActiveCN104898201BReduce defectsDecrease the attenuation parameterOptical fibre with multilayer core/claddingUltrasound attenuationEngineering

Owner:SICHUAN LEFEI OPTOELECTRONICS TECH CO LTD

Lighting device

InactiveCN102695909AEfficient deliveryPoint-like light sourceElectric circuit arrangementsElectricityEffect light

Owner:SHARP KK

A method for fumigation treatment of free-range black pig pens

InactiveCN105075875BReduce diseaseImprove qualityBiocidePest repellentsDry weightFree range

Owner:辰溪县长兴生态农牧发展有限公司

Different pressure gas pipe network intercommunication device

ActiveCN106402657BRelieve pressureIncrease pressurePipeline systemsControl engineeringHigh pressure

Owner:JIANGSU YONGGANG GROUP CO LTD

A pre-alarm device and method for preventing breakage of a hoisting wire rope for a rotary drilling rig

ActiveCN106882716BRealize real-time detectionTimely processingWinding mechanismsMicrocomputerStopped work

Owner:CHINA ELECTRIC POWER RES INST +2

Drug for treating toxuria

InactiveCN101518625BAbundant resourcesGood curative effectMammal material medical ingredientsUrinary disorderRhinocerosProgressive renal failure

Owner:雷军

An anti-displacement stabilizer bar installation device

InactiveCN106364272BEasy to installPrecise positioningInterconnection systemsEngineeringMechanical engineering

Owner:国金汽车集团有限公司

Computer-based high-precision servo pressing method

InactiveCN105109094BQuality improvementQuality assurancePressesEngineeringServo press

Owner:CHONGQING TECH & BUSINESS INST

Automatic confirmation method for probing cavity position in dam by high density electrical method

InactiveCN101614828BAutomatic determination is simpleAuto determine fastElectric/magnetic detectionAcoustic wave reradiationElectrical resistance and conductanceHigh density

Owner:SHANGHAI UNIV

Process for producing pre-tensioned and pre-stressed concrete pile mold

ActiveCN102303222BSmall size errorSmall straightnessPre stressPre stressing

Owner:JIANGSU HAI HENG BUILDING MATERIAL MACHINERY CO LTD

2000MPa grade superhigh intensity high tenacity steel plate and manufacturing method thereof

ActiveCN101376945BCommon typeReduce dosageRoll mill control devicesHeat treatment process controlMetallurgyYield ratio

Owner:BAOSHAN IRON & STEEL CO LTD

Controlling device and controlling system

InactiveCN1475386AAvoid overwritingProgramme controlComputer controlCommunication unitControl system

Owner:FUJITSU GENERAL LTD

Production method of seamless stainless steel tube for high-pressure boiler

InactiveCN101440428BAccelerated corrosionIncrease the grain size seriesFurnace typesHeat treatment furnacesCreep stressAcid washing

Owner:常州市新亚不锈钢管有限公司

Plug pin manufacturing process

InactiveCN104617467BLow priceReduce lossContact member manufacturingCoupling contact membersDie castingCopper

Owner:DONGGUAN ZHENGHAO ELECTRICAL CO LTD

A device and method for evaluating the diffusion ability of regenerant in aged asphalt

ActiveCN111024556BHigh reliability of resultsImprove reliabilityDiffusion analysisProcess engineeringEnvironmental engineering

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

Chinese medicine for treating skin disease and preparing method thereof

ActiveCN101199683BAnthropod material medical ingredientsImmunological disordersBaical Skullcap RootCnidium

Owner:SICHUAN DEFENG PHARMA CO LTD

Harness and electronic apparatus

InactiveCN1988057AMagnetic/electric field screeningCoupling device detailsEngineeringElectronic equipment

Owner:KK TOSHIBA

Glass shelf and refrigerator having the same

ActiveCN102997600BEasy to assembleStable structureLighting and heating apparatusSupportEngineeringRefrigerated temperature

Owner:HEFEI MIDEA REFRIGERATOR CO LTD

A lamp tube glue dispensing and curing system

ActiveCN107088500BImprove work efficiencyReduce manufacturing costPretreated surfacesCoatingsAdhesiveEngineering

Owner:FOSHAN ELECTRICAL & LIGHTING

A polydiacetylene-based thermally reversible color-reversing composite material and its preparation method

ActiveCN108467449BEasy to control temperatureTenebresent compositionsInorganic particleEnd-group

Owner:NORTHWEST NORMAL UNIVERSITY

A wide-load main steam pressure control method for combined heat and power units

InactiveCN105757711BGuaranteed uptimeImprove qualityFuel supply regulationElectricitySteam pressure

Owner:TECH INFORMATION CENT SPIC HENAN ELECTRIC POWER CO LTD

A kind of preparation technology and detection method of microcapsule toughened and reinforced polypropylene composite material

ActiveCN110922677BIncrease the rate of crystallizationPrevent extensionWeighing by removing componentFlow propertiesPolypropylene compositesPolymer science

Owner:SHAANXI SCI TECH UNIV

Pain-dispersing emplastrum

InactiveCN1281226CImprove disease resistancePromote blood circulationNervous disorderHydroxy compound active ingredientsGlycerolLycopodium clavatum

Owner:河北金钟制药有限公司

Spinning device for textile shaft end cap

InactiveCN105436328BGuaranteed stable workIncrease productivityNeedle roller bearingMechanical engineering

Owner:TONGXIANG LONGXIANG TEXTILE

A three-dimensional multilevel structure antimony-doped monoclinic wo ₃ Preparation and detection of no ₂ Methods

ActiveCN108946814BSimple and fast operationProcess environmental protectionTungsten oxides/hydroxidesMaterial resistanceChemical physicsPhysical chemistry

Owner:BEIHANG UNIV

Cross-sensitive self-inhibiting one-device-two-element semiconductor gas sensor system

InactiveCN100504374CMaterial analysis by electric/magnetic meansCross sensitivitySupport vector machine

Owner:林继鹏

Thermosensitive transfer film and method of manufacturing display device

InactiveCN1551278AReduce film thicknessFine compositionDecorative surface effectsDuplicating/marking methodsPhotosensitizerFluorescence

Owner:SONY CORP +1

A Remote Perspective Positioning Instrument

ActiveCN103845115BAvoid X-ray radiationSurgeryRadiation diagnosticsRemote controlSkin surface

Owner:大连现代高技术集团有限公司

Large three-dimensional regulation platform for multifunctional gauge

InactiveCN102519417BCenter consistentEasy to operateMeasurement devicesPhysicsMultiple function

Owner:西安威而信精密仪器有限公司

Air conditioner detection method and detection system, air conditioner, computer readable storage medium

ActiveCN111578448BConditions affecting cooling and heating effectsAutomatic detection of stall problemsMechanical apparatusSpace heating and ventilation safety systemsAir volumeAir conditioning

Owner:GD MIDEA AIR-CONDITIONING EQUIP CO LTD

Front inclination angle measurement mechanism for motorcycle

InactiveCN101398302BReduce labor intensityEasy to measureIncline measurementMeasurement deviceEngineering

Owner:力帆科技(集团)股份有限公司

Flashlight and its telescopic tube structure

InactiveCN103174944BShorten the lengthIncrease the lengthLighting support devicesWith electric batteriesEngineeringFlashlight

Owner:OCEANS KING LIGHTING SCI&TECH CO LTD +1

Coded illumination real-time focus scanning imaging device and method

ActiveCN112367447BEasy accessAcquisition speed is fastTelevision system detailsImage analysisOphthalmologyLed array

Owner:SHENZHEN GRADUATE SCHOOL TSINGHUA UNIV

Multi-rudder cluster type electric steering gear system and control method thereof

InactiveCN102188823BSmall sizeGood workmanshipAquatic toysToy aircraftsAnti jammingGear wheel

Owner:BEIJING UNION UNIVERSITY

A pre-embedded box with adjustable pre-embedding depth

ActiveCN107965588BHigh precisionFine-tuning functionDomestic plumbingMultiple way valvesEngineeringScrew thread

Owner:广东金恩卫浴实业有限公司

Stacking Door Devices for Cooling Towers

ActiveCN103335553BStrong wind resistanceDoes not affect the air intakeTrickle coolersCooling towerGate stack

Owner:中创清洁能源发展(沈阳)股份有限公司

A method for preparing germanium nanotube arrays

InactiveCN101724904BSimple methodEasy to control the lengthPolycrystalline material growthNanostructure manufactureEvaporationZinc oxide nanowire

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

An underwater valve hydraulic drive device

ActiveCN113324087BAchieve the purpose of rotationGuaranteed tightnessOperating means/releasing devices for valvesHydro energy generationMarine engineeringGear wheel

Owner:NEWAY OIL EQUIP SUZHOU +1

screen hood

ActiveCN105321582BRapid reorganizationEasy to disassembleScreening apparatusLens hoodDisplay device

Owner:TOP VICTORY INVESTMENTS

A medical disinfection cotton swab picker

ActiveCN111888097BImplement one-by-one drop-outRealize the effect of falling out one by oneBandagesStructural engineeringMechanical engineering

Owner:侯晓燕

Substituted tricyclic heterocyclic compounds and uses thereof

ActiveCN109071558BNervous disorderOrganic chemistryKinase activityMetabolite

Owner:SUZHOU YABAO PHARMA R&D CO LTD +1

A kind of preparation method of highly absorbent man-made fiber film

ActiveCN110791878BImprove oil absorption capacityEasy to useOther chemical processesArtificial filaments from viscoseCelluloseCereal grain

Owner:JIANGNAN UNIV

Eleotris fusca seedling method

InactiveCN100506031CReasonable hatch inflationPracticalClimate change adaptationPisciculture and aquariaYolkEleotris fusca

Owner:海南断山渔业有限公司 +1

A kind of photocatalytic degradation composite particle and its preparation method and application

ActiveCN103252225BLarge specific surface areaHigh porosityPhysical/chemical process catalystsDispersed particle separationMicrometerMass ratio

Owner:JIANGSU PROVINCIAL COMM PLANNING & DESIGN INST

Full-height railway shielding door upright column system

ActiveCN101748963BMeet the installation processMeet the structural stress requirementsRailway componentsRailway stationSupporting systemInstallation Error

Owner:FANGDA INTELLIGENT INNOVATION TECH CO LTD

Material automatic loading and unloading device and its supporting automatic navigation vehicle

InactiveCN103569683BRealize unmanned transportationReduce labor intensityStorage devicesEngineeringMaterial handling

Owner:GREE ELECTRIC APPLIANCES INC

Electric control box assembly of air conditioner

InactiveCN104101046BBig spaceImprove waterproof performanceSpace heating and ventilation safety systemsLighting and heating apparatusEngineeringElectric control

Owner:GD MIDEA HEATING & VENTILATING EQUIP CO LTD

ankle assist device

ActiveCN110974632BDoes not affect movementDoes not affect swingWalking aidsThighPhysical medicine and rehabilitation

Owner:SHENZHEN INST OF ADVANCED TECH CHINESE ACAD OF SCI

A bamboo tube wine packaging box with protective function

ActiveCN109573330BAvoid crackingPrevent overflowBio-packagingContainers preventing decayFiberRubber ring

Owner:温州普睿达机械科技有限公司

A Distributed Power Optimal Configuration Method Applicable to Distribution Network

ActiveCN105305484BSimple strategyGood effectSingle network parallel feeding arrangementsForecastingPower flowConfiguration optimization

Owner:STATE GRID CORP OF CHINA +1

Method for identifying Alternaria altemata (Fr.) Keissler resistance of pear germplasm

InactiveCN102640671BAccurate identificationSolve the problem of rapid identification of black spot diseaseMicrobiological testing/measurementCultivating equipmentsBiotechnologySporeling

Owner:INST OF FRUIT & TEA HUBEI ACAD OF AGRI SCI

Webcast scheduling method, device, medium and electronic device

ActiveCN109348242BImprove experienceQuick dispatchSelective content distributionInformation controlComputer network

Owner:NETEASE (HANGZHOU) NETWORK CO LTD

Simultaneous determination of 14 burnt-sweet aroma components in mainstream cigarette smoke

ActiveCN106645517BGuaranteed accuracyAvoid acetalization reactionsComponent separationInternal standardGas chromatography–mass spectrometry

Owner:ZHENGZHOU TOBACCO RES INST OF CNTC

A kind of high impact long glass fiber reinforced SAN composition and preparation method and application thereof

ActiveCN110964270BSolving the Difficulty of Powders with Too Much ParticlesImprove cleanlinessPolymer scienceAcrylonitrile

Owner:TIANJIN KINGFA NEW MATERIAL

Compressed type plant culture stroma

InactiveCN100559932CSolve pollutionAddressing Bulk Substrate DeficienciesCultivating equipmentsSoilless cultivationGrowth plantPreservative

Owner:方立成

Test equipment and test method for tear resistance of silicone structural adhesive

ActiveCN113804551BAccelerate solidificationImproving the Efficiency of Tear Resistance TestingMaterial strength using tensile/compressive forcesAdhesiveTear resistance

Owner:山东沃赛新材料科技有限公司

A comprehensive cognitive method and system based on Arabic numerals and Chinese characters

InactiveCN106920428BGuaranteed healthy growthImprove interaction abilityElectrical appliancesArabic numeralsChinese characters

Owner:北京种月亮科技股份有限公司

Plane grinding device for hull

ActiveCN108838767BHigh precisionImprove processing qualityEdge grinding machinesGrinding carriagesGear wheelClassical mechanics

Owner:芜湖恒安钢结构有限公司

A kind of carbon-based magnetic solid base catalyst and its application

ActiveCN104492436BConducive to loadHigh strengthFatty acid esterificationBiofuelsBiodieselVegetable oil

Owner:峰特(浙江)新材料有限公司

Thermal recording device, image forming method and printed matter

InactiveCN101410255BReduce the influence of accumulated heatReduce resolutionPrintingImage resolutionImage formation

Owner:DAI NIPPON PRINTING CO LTD

A variety of gas sensing systems and detection methods based on two-dimensional photonic crystals

ActiveCN105928884BRealize measurementReduce volumeMaterial analysis by optical meansWaveguidePhoton

Owner:XI'AN PETROLEUM UNIVERSITY

A kind of magnetic resonance quantitative imaging method and device based on gradient echo

ActiveCN108802648BHigh precisionImprove accuracyMeasurements using NMR imaging systemsK-spaceMathematical model

Owner:SHANGHAI NEUSOFT MEDICAL TECH LTD

Simple test and solution method of hydrogeological parameters of aquifer under curtain grouting condition

InactiveCN111946333BSimple methodPractical methodConstructionsBorehole/well accessoriesStream gaugeSoil science

Owner:临沂矿业集团菏泽煤电有限公司 +3

Method and device for data compression

ActiveCN103413335BGuaranteed normal transmissionRelieve pressureImage codingComputer science

Owner:NEUSOFT MEDICAL SYST CO LTD

Ceramic raw material continuous pulping system and process

ActiveCN106391266BImprove pulping efficiencyReasonable process designGrain treatmentsConveyor beltBall mill

Owner:广东鼎汇能科技股份有限公司

Power transmission device for vehicle

InactiveCN111102339AIncrease freedomReduce hysteresis torqueRotating vibration suppressionGearing controlTorque transmissionEngineering

Owner:EXEDY CORP

Gas drainage double-layer automatic water release device

ActiveCN104989448BAvoid Waterlogging ProblemsSafe and stable operationDrainageGas removalCoal mine methaneEnvironmental engineering

Owner:SHANXI JINCHENG ANTHRACITE COAL MINING GRP CO LTD

Image sensing equipment and its control method

InactiveCN1232098CTelevision system detailsColor television detailsControl signalControl theory

Owner:CANON KK

App detection method and device

ActiveCN103473163BAccurate serviceHardware monitoringProgram controlTerminal equipmentComputers technology

Owner:TENCENT TECH (SHENZHEN) CO LTD

A kind of mold changing equipment and method

ActiveCN109760364BAchieve replacementSafe and reliable structurePressesVehicle frameElectric machinery

Owner:FOSHAN HENGLITAI MACHINERY

Management method for broadcast message forwarding in embedded wireless ad hoc network

ActiveCN105072586BAvoid confictStable and reliable broadcast (to broadcast) communicationNetwork topologiesConnection managementWireless ad hoc networkBroadcasting

Owner:无锡士康通讯技术有限公司

Anti-fading refiner, preparation method and application, aluminum alloy and refinement method thereof

ActiveCN112746195BReduce dosageImprove refinementSolid solutionMaterials science

Owner:JILIN UNIV

Pole change tool for aluminum electrolysis

ActiveCN105441975BEngineeringBalance spring

Owner:GUIYANG AL-MG DESIGN & RES INST

Rail vehicle brake control method and system, and rail vehicle

ActiveCN111806510BReduce maintenance costsIncreased braking rangeRailway braking systemsDieselingControl theory

Owner:CRRC QINGDAO SIFANG CO LTD

Dust removal and two-medium waste heat generation system for argon oxygen decarburization converter

ActiveCN102776326BExtended service lifeReduce pollutionMachines/enginesWater vaporEngineering

Owner:WUXI SANDA ENVIRONMENTAL PROTECTION TECH CO LTD

A dual-authentication monitoring access identifier for water supply pump room

ActiveCN112017348BEffective protectionAvoid damageTelevision system detailsGas treatmentStructural engineeringMechanical engineering

Owner:湖北众堃科技股份有限公司

A kind of preparation method of edible nutrition powder

InactiveCN103828926BNo residueEat with confidenceMilk preparationBiotechnologyNutritive values

Owner:顾月燕

electronic device

ActiveCN104424420BEasy to manufactureHighly integratedCharacter and pattern recognitionDigital data authenticationTransistor arrayContact layer

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

Combined Allen Wrench

InactiveCN107571185BEasy to disassemble/lockImprove deformationSpannersWrenchesEngineeringWrench

Owner:SHAOXING HUARUI AUTO PARTS CO LTD

An asphalt melting device for highway engineering

ActiveCN110055862BWell mixedExtended melting timeRoads maintainenceStructural engineeringHighway engineering

Owner:刘文伟 +6

Pharmaceutical composition containing hepatocyte growth factor receptor inhibitor and histone deacetylase inhibitor and application thereof

InactiveCN101653608BGood curative effectGood synergyAmide active ingredientsAntineoplastic agentsSide effectOncology

Owner:DINKUM INT INVESTMENT HONG KONG

A device for detecting runout of a bearing assembly plane

ActiveCN108663011BThe test results are accurate and reliableMeasurement devicesControl engineeringStructural engineering

Owner:广州隆控机电设备有限公司

A high-precision stamping machine

ActiveCN107351180BImprove stabilityIngenious structureMetal working apparatusPunchingEngineering

Owner:JINGXIN ELECTRONICS TECH HUIZHOU

Storage device for self-destruction protection data and method for self-destruction protection data

ActiveCN104346586BThe process is simple and fastSave self-destruct timeInternal/peripheral component protectionWireless controlData interface

Owner:爱国者安全科技(北京)有限公司

A swing unlocking method and swing unlocking device for a mobile terminal

ActiveCN104182140BSimplify complexityAdd funInput/output processes for data processingDigital signal processingComputer terminal

Owner:威海区域创新中心有限责任公司

An umbrella set on a backpack

ActiveCN106974384BWalking sticksUmbrellasEngineering

Owner:永春县产品质量检验所福建省香产品质量检验中心国家燃香类产品质量监督检验中心福建

A deflection calibration method for a deflection calibration tower crane and its hook

ActiveCN108502726BTo achieve the purpose of anti-swayImprove the safety of useCranesLoad-engaging elementsEngineeringTower crane

Owner:BEIJING UNIV OF CIVIL ENG & ARCHITECTURE

Textile weft magnetic suction beating weaving device

ActiveCN110777470BAchieve the effect of automatic beatingTo achieve the function of circular beatingLoomsRotational axisElectric machinery

Owner:义乌市金泉服饰有限公司

A method for evaluating the operation quality of substation equipment

ActiveCN106503908BOperational Quality EvaluationComprehensive evaluationData processing applicationsInformaticsPower efficientElectric power equipment

Owner:ELECTRIC POWER RESEARCH INSTITUTE, CHINA SOUTHERN POWER GRID CO LTD

Dust removal bag of an environmental protection dust collector

InactiveCN104275049BWon't clogNot easy to stickDispersed particle filtrationFiltration membraneEngineering

Owner:CHUZHOU YOULIN TECH DEV

Vibrating element, method of manufacturing vibrating element, physical quantity sensor, inertial measurement device, electronic apparatus, and moving body

InactiveCN110323326ANavigation by speed/acceleration measurementsSpeed measurement using gyroscopic effectsMechanical engineeringPhysics

Owner:SEIKO EPSON CORP