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.

High-density rapid detection method based on z-component transmitting channel waves

ActiveCN102788991BImprove work efficiencyIncreased Ray Coverage DensitySeismic signal processingBandpass filteringAlgorithm

Owner:XIAN RES INST OF CHINA COAL TECH& ENG GROUP CORP

Inflator with retractable handle

ActiveCN103807137BReduce widthPositive displacement pump componentsPumpsReciprocating motionEngineering

Owner:BETO ENG & MARKETING

Display apparatus

InactiveCN102203849BDisplay quality degradationSimple structureStatic indicating devicesNon-linear opticsLiquid-crystal displayAudio power amplifier

Owner:SHARP KK

Method and apparatus for accessing files

ActiveCN104636464BReduce visitsImprove scanning efficiencyFile access structuresFile metadata searchingFile system

Owner:TENCENT TECH (SHENZHEN) CO LTD

A kind of ironing equipment for garment manufacturing

ActiveCN108754977BEasy to collectEasy ironingMechanical cleaningPressure cleaningMechanical engineeringDust collector

Owner:浙江云莲服饰股份有限公司

A phase delay extraction and compensation method in pgc phase demodulation method

ActiveCN109459070BReal-time extractionRealize real-time compensationUsing optical meansConverting sensor output opticallyResonance amplitudeHarmonic

Owner:ZHEJIANG SCI-TECH UNIV

RNA interferases and methods of use thereof

InactiveCN105567765AAntibacterial agentsPeptide/protein ingredientsEndoribonuclease activityScreening method

Owner:UNIV OF MEDICINE & DENTISTRY OF NEW JERSEY

A kind of fungicidal composition and its application

ActiveCN103548847BGood synergyGood control effectBiocideFungicidesFungicideActive component

Owner:SHENYANG SINOCHEM AGROCHEMICALS R&D CO LTD

Linear butt welding thermocouple and measurement amending method

InactiveCN100565143CMake up for error lossThermometers using electric/magnetic elementsUsing electrical meansObservational errorButt welding

Owner:INST OF ENGINEERING THERMOPHYSICS - CHINESE ACAD OF SCI

Method and apparatus for predicting performance of dye-sensitized solar cells

InactiveCN108269692BQuality improvementReduce consumptionLight-sensitive devicesPhotovoltaic energy generationLight energyPhysical chemistry

Owner:CHINA UNIV OF PETROLEUM (BEIJING)

A bend-resistant multimode optical fiber

ActiveCN105759344BImprove bending resistanceImprove bandwidth performanceOptical fibre with multilayer core/claddingOptical waveguide light guideRelative refractive indexEngineering

Owner:YANGTZE OPTICAL FIBRE & CABLE CO LTD

Method and apparatus for transmitting data processing requests

ActiveCN107707628BTransmissionInput/output processes for data processingComputer hardwareComputer network

Owner:HUAWEI TECH CO LTD

A kind of LED packaging substrate and LED packaging structure

ActiveCN108843988BEasy to fixEasy to snapElectric circuit arrangementsLight fasteningsStructural engineeringLED lamp

Owner:山东永而佳电子科技有限公司

An electrolytic cell for electroreducing carbon dioxide

ActiveCN108166016BReduce distanceReduce usageCellsElectrolytic organic productionSalt bridgeMaterials science

Owner:GLOBAL ENERGY INTERCONNECTION RES INST CO LTD +4

A method, device, equipment and storage medium for fulfilling a logistics electronic contract

ActiveCN114186653BPerformance guaranteeSolve the problem of management disjointPublic key for secure communicationCo-operative working arrangementsLogistics managementElectronic contracts

Owner:TIANGU INFORMATION SCI TECH HANGZHOU

A method for preparing zirconium silicate whiskers by non-hydrolytic sol-gel process combined with molten salt method

ActiveCN103556224BSimple processSynthesis temperature is lowFrom gel statePolycrystalline material growthRefluxWhiskers

Owner:JINGDEZHEN CERAMIC UNIV

A kind of seamless knitted trousers and a weaving process of seamless knitted trousers

InactiveCN103556379BAchieve seamless one-piece constructionEliminate frictionWeft knittingTrousersEngineeringCrotch

Owner:AC CARPI APPL COMPANY

A deep-sea aquaculture system powered by offshore wind turbines

ActiveCN111098991BSolve battery lifeReduce economic costsClimate change adaptationBuoysCable transmissionWind wave

Owner:JIANGSU UNIV OF SCI & TECH +1

Electric toothbrush with multiple moving brush parts and brush head thereof

ActiveCN103260546BTooth cleaningBristleEngineering

Owner:KONINK PHILIPS ELECTRONICS NV

A temperature compensation method for surface density measuring instrument

ActiveCN110308069BHigh measurement accuracyProof of accuracyComplex mathematical operationsSpecific gravity measurementMeasuring instrumentPole piece

Owner:开封市测控技术有限公司 +1

A method and device for adjusting the working mode of a monitoring terminal network interface

ActiveCN103595957BAvoid packet lossLow costTransmissionElectricityTraffic capacity

Owner:ZHEJIANG UNIVIEW TECH CO LTD

A method, device and system for user information sharing

ActiveCN104125485BReduce stepsSave resourcesSelective content distributionInternet privacyRemote control

Owner:SHENZHEN SKYWORTH DIGITAL TECH CO LTD +1

A text-based auxiliary speaker separation method and related device

ActiveCN111128223BImprove accuracySpeech analysisSpeech soundSeparation result

Owner:IFLYTEK CO LTD

Inserting type fishplate-free rail joint connector

InactiveCN101215810BReasonable structural designImprove carrying capacityRail jointsTrapezohedronFatigue damage

Owner:陈力求

A method for obtaining imsi, a target cell and a source cell

ActiveCN107968996BSolve the problem that the UE's IMSI cannot be obtainedNetwork data managementComputer networkUser equipment

Owner:DATANG MOBILE COMM EQUIP CO LTD

Multi-functional pulse-jet ash removal control device

ActiveCN102908835BSimple structural designLow costDispersed particle filtrationOpen contactControl switch

Owner:沈阳远大环境工程有限公司

Data programming circuit and memory programming method

ActiveCN101458959BRead-only memoriesDigital storageControl signalControl circuit

Owner:NAN YA TECH

Test method and device for cmos image sensor

ActiveCN111010564BSolve the problem of low test efficiencyFully automatedTelevision systemsCMOSComputer science

Owner:JACAL ELECTRONICS WUXI

Topical compositions and methods

PendingCN112218616ACosmetic preparationsToilet preparationsAngelica acutiloba RootDermatomal

Owner:MARY KAY INC

Pivoting fitting

ActiveCN105578927AGuaranteed functional reliabilityIncreased locking noiseVehicle seatsStoolsElastomerLocking mechanism

Owner:HETTICH FRANKE

Data transparency protected safety read-write system and method

InactiveCN100464314CWon't worry about damageImprove usabilityUnauthorized memory use protectionInternal/peripheral component protectionOperational systemData transparency

Owner:LENOVO (BEIJING) LTD

Method for fabricating strained-silicon CMOS transistors

ActiveCN100411146CHigh hole mobilityImprove performanceSemiconductor/solid-state device manufacturingCMOSElectrical conductor

Owner:UNITED MICROELECTRONICS CORP

A Method of Synchrophasor and Frequency Measuring Dynamic Performance

ActiveCN106324340BWith harmonic suppression abilityQuick responseSpectral/fourier analysisFrequency measurement arrangementFrequency measurementsHarmonic

Owner:CHINA SOUTHERN POWER GRID COMPANY +1

Device for measuring diffusion performance of soluble gas in hydrogel

InactiveCN102338727BReduce leakageEasy to operateMaterial analysisWater bathsEngineering

Owner:DALIAN INST OF CHEM PHYSICS CHINESE ACAD OF SCI

Double-circuit complementary linear LED constant current circuit

InactiveCN103269540BReduce power consumptionImprove securityElectric light circuit arrangementCapacitanceElectrolytic capacitor

Owner:ZHONGSHAN MULINSEN ELECTRONICS CO LTD

3D Visual Modeling Method of Coal Measures Bearing or Water-resisting Layer

InactiveCN106875471BAccurate descriptionRealistic3D modellingCoal measuresPhysical model

Owner:SHANDONG UNIV OF SCI & TECH

Wind wheel, fan and refrigeration equipment

ActiveCN107120311BImprove heat transfer effectImprove efficiencyPump componentsPump installationsAir volumeElectric machinery

Owner:GD MIDEA AIR-CONDITIONING EQUIP CO LTD

Device for preparing polybutylene terephthalate

InactiveCN103272551BShorten the time of alcoholysisShorten the extraction efficiencyChemical/physical/physico-chemical stationary reactorsPolytetramethylene terephthalatePolyethylene terephthalate

Owner:江苏宝田新材料股份有限公司

Low-nitrogen oxide combustor

ActiveCN110056862AReduce the temperatureRapid combustion reactionCombustion using gaseous and pulverulent fuelCombustion using liquid and pulverulent fuelCombustion systemLow nitrogen

Owner:KOREA INST OF IND TECH

Method and device for self-correcting emitting end I/Q modulation imbalance

ActiveCN102437983BImprove performanceReduce complexityMulti-frequency code systemsSelf correctionCorrection method

Owner:安徽省菲特科技股份有限公司 +1

Instant dissolving plant extract and method of production

InactiveCN1276065CWon't changeWill not oxidize and deteriorateEssential-oils/perfumesFreeze-dryingAdditive ingredient

Owner:薛亮 +1

Photovoltaic cell with high energy conversion efficiency and long service life

ActiveCN108807690AImprove conductivityImprove energy conversion efficiencyFinal product manufactureSolid-state devicesHeterojunctionHigh energy

Owner:四川泰川新能源有限公司

Vertical packaging machine

PendingCN113104256AEasy to packFirmly connectedWrapping material feeding apparatusWrapping with article rotationStructural engineeringManufacturing engineering

Owner:曹仁宗

A cutting machine for gearbox housing processing

InactiveCN106493421BEasy to adjust the cutting angleEasy to useShearing machinesShearing machine accessoriesMaterial resourcesBlock match

Owner:扬州精雅电子有限公司

A fully automatic oyster crushing and processing device

ActiveCN109604028BEvenly brokenAdjust the distributionGrain treatmentsEngineeringOyster shells

Owner:海南蓝精灵水产品科技有限公司

Devices for connecting engines and motors and gasoline-electric hybrid vehicles

ActiveCN104175855BEasy size adjustmentEffective protectionGas pressure propulsion mountingPlural diverse prime-mover propulsion mountingElectricityEngineering

Owner:CHANGSHA CRRC INTELLIGENT CONTROL & NEW ENERGY TECH CO LTD

Ventilator filtering screen coated with ceramic and manufacturing method thereof

ActiveCN101596385BImprove washing effectImprove heat resistanceDomestic stoves or rangesDispersed particle filtrationMetallurgyFire - disasters

Owner:大韩精细陶瓷涂饰剂株式会社

Urban integrated pipe gallery monitoring and alarm system and its control method

ActiveCN111260835BReduce the number of timesShorten the timeChecking time patrolsIndividual entry/exit registersEnvironmental resource managementCommunications system

Owner:上海瑞皇管业科技股份有限公司

A kind of high rigidity TPV toughened polypropylene composition and preparation method thereof

ActiveCN104448536BReduce energy consumptionExtend curing timeWide areaCross-link

Owner:PETROCHINA CO LTD

Communication information displaying method in communication system

ActiveCN100468305CReduce system resource usageEasy to manageSpecial service provision for substationSpecific program execution arrangementsCommunications systemDisplay device

Owner:TENCENT TECH (SHENZHEN) CO LTD

Shell assembly and manufacturing method, electronic device

ActiveCN110191605BDecorative surface effectsLayered productsProtection layerMechanical engineering

Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

A squirrel-cage three-phase asynchronous motor with movable rotor

ActiveCN103762804BEffect fitWide range of control powerAsynchronous induction motorsMechanical energy handlingThree phase asynchronous motorThree-phase

Owner:SHENYANG LANYUE IND DESIGN

A multi-wing chaotic signal generator based on step-wave switching control

InactiveCN105790921BEasy to implementImprove performanceSecuring communication by chaotic signalsChaotic systemsSignal generator

Owner:FOSHAN UNIVERSITY

Self-cleaning equipment for bearing processing

ActiveCN110842252BGuarantee processing qualityRealize outer wall clampingMetal working apparatusPositioning apparatusClassical mechanicsStructural engineering

Owner:长丰吾道智能光电科技有限公司

Natural fulvic acid compound health-care beverage as well as preparation method thereof

InactiveCN103564587BFormulation ScienceSimple recipeMulti-step food processesFood ingredient functionsBiotechnologyPreservative

Owner:YUNNAN HIGH GRADE BIOTECH CO LTD

Delivery/reception device for workpiece for absorptive article

InactiveCN102958476BSuppress wrinklesAbsorbent padsBaby linensSpinsSpin axis

Owner:UNI CHARM CORP

Method and system for encrypting and decrypting API service data at transport layer

ActiveCN107222473BReduced implementation effortEnsure safetyTransmissionResponse processTransport layer

Owner:SICHUAN CHANGHONG ELECTRIC CO LTD

Object three-dimensional contour outline measuring set and measuring method

ActiveCN101451826BUniform light intensity at the spectral pointImprove energy utilizationUsing optical meansInformation processingGrating

Owner:SHANGHAI INST OF OPTICS & FINE MECHANICS CHINESE ACAD OF SCI

A kind of method for preparing hydrocracking catalyst

ActiveCN110038625BLow priceReduce manufacturing costMolecular sieve catalystsCatalyst activation/preparationMolecular sievePtru catalyst

Owner:CHINA PETROLEUM & CHEM CORP +1

Method for preparing medicine and medicine intermediate through continuous solid-liquid-gas three-phase reaction

InactiveCN113149989AOrganic chemistryChemical recyclingDiaphragm pumpPtru catalyst

Owner:浙江瑞博制药有限公司 +1

An Automatic Garbage Sorting Box Based on Speech Recognition

ActiveCN110980037BAccurate classificationImprove pouring efficiencyWaste collection and transferRefuse receptaclesComputer hardwareEngineering

Owner:浏阳天艺广告装饰工程有限公司

Cleaning care device

ActiveCN105800704BMeeting water sanitation needsFirmly connectedTreatment involving filtrationTreatment control/steeringWater useNursing care

Owner:WUHU MIDEA KITCHEN & BATH APPLIANCES MFG CO LTD

A method of video calling

ActiveCN112351235BPower managementConnection managementComputer graphics (images)Engineering

Owner:HONOR DEVICE CO LTD

Control method of double-salient-pole electric machine without position sensor

InactiveCN1326318CGuaranteed operating efficiencyReduce volumeElectronic commutatorsMicrocontrollerElectric machine

Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

A chain link connection component and wearable device

ActiveCN110432603BRealize wearingImprove experienceBraceletsWrist-watch strapsEngineeringChain link

Owner:NUBIA TECHNOLOGY CO LTD

Analog device of external synchronous time-delayed-integration charge coupled device

InactiveCN102244743BDimensions are comparableSimple structureTelevision system detailsColor television detailsFeature extractionTime delays

Owner:CHANGCHUN INST OF OPTICS FINE MECHANICS & PHYSICS CHINESE ACAD OF SCI

Epoxy resin composition, prepreg made of epoxy resin composition and copper-coated laminate made of epoxy resin composition

InactiveCN102633990AReduce melt viscosityImprove liquiditySynthetic resin layered productsThin material handlingEpoxyVitrification

Owner:GUANGDONG SHENGYI SCI TECH

Technique for AT command handling in relation to an EPS packet domain

ActiveCN102165837BNetwork traffic/resource managementConnection managementComputer hardwareGeneral Packet Radio Service

Owner:TELEFON AB LM ERICSSON (PUBL)

A multi-needle weaving method for a prefabricated body whose internal and external contours are convex polygons

ActiveCN109505057BNeat edgesIncrease profitOrnamental textile articlesWarp knittingStructural engineeringMechanical engineering

Owner:BEIJING NAT INNOVATION INST OF LIGHTWEIGHT LTD +1

A kind of air flow meter test method

ActiveCN107367312BImprove stabilityHigh precisionTesting/calibration apparatusAir velocityDisplay device

Owner:ANHUI SHENGZHOU AUTO PARTS

A kind of polymer hydrogenation reaction method containing olefinic unsaturated bond

ActiveCN103788317BAchieve heat transferAchieve mass transferHydrogenation reactionReaction temperature

Owner:CHINA PETROLEUM & CHEM CORP +1

Chinese medicine for expelling stasis

InactiveCN1256110CStrong differentiation blood stasis functionPromote circulationNervous disorderDigestive systemFilter systemTraditional medicine

Owner:周德义

Method for retrieving high-definition video content

InactiveCN102222111BImprove retrieval efficiencyImprove playbackImage analysisSpecial data processing applicationsVideo retrievalContent retrieval

Owner:山东神戎电子股份有限公司

A paint coating device with stirring function

ActiveCN105537058BSimple structureEasy to operateTransportation and packagingRotary stirring mixersLacquerEngineering

Owner:台州贝蕾丝电子商务有限公司

Water retaining mechanism in front of compartment for wing-opening compartment type vehicle

ActiveCN101704356BExtended service lifeNo beatingLoading-carrying vehicle superstructuresEngineeringTruck

Owner:常熟华东汽车有限公司

Fingerprint recognition module and display substrate

ActiveCN106980842BImprove accuracyReduce distractionsPrint image acquisitionPattern recognitionEngineering

Owner:BOE TECH GRP CO LTD

Energy storage capacity optimization method for electric vehicle charging stations

ActiveCN106299511BImprove economyTaking into account behavioral characteristicsCharging stationsSecondary cells charging/dischargingDecision modelPower system scheduling

Owner:万马联合新能源投资有限公司

A Form Creation Method of Free-form Surface Considering Damage

ActiveCN106503305BImprove mechanical performanceIncrease stiffnessDesign optimisation/simulationSpecial data processing applicationsLocal optimumFree form

Owner:HOHAI UNIV

A kind of preparation method of graphene hair dye and graphene hair dye

ActiveCN108852902BHas a bactericidal effectLower resistanceCosmetic preparationsHair cosmeticsHair ColorantsSilicone oil

Owner:梁志全

A horizontal fast slicer

ActiveCN106113107BSimple structureEasy to useMetal working apparatusEngineeringMechanical engineering

Owner:ZHEJIANG QIANGMENG IND

An implementation management system for enterprise informatization projects

ActiveCN108932589BTo achieve comprehensive coordinationImprove service levelOffice automationResourcesInformatizationSystems research

Owner:WUHAN UNIV OF SCI & TECH

Device for supporting the rotating frame of a filtration installation

InactiveCN100441265CReplacement can be delayedGood flexibilityMoving filtering element filtersFixed bearingClassical mechanics

Owner:PRAYON TECH

A push message processing method and electronic device

ActiveCN111443847BExecution for user interfacesInput/output processes for data processingEngineeringMessage processing

Owner:VIVO MOBILE COMM CO LTD

Carbon washing tank and production method of low ash water purification activated carbon

ActiveCN108940201BIncrease separation speedEasy and quick to cleanOther chemical processesCombustible gas purificationActivated carbonWater vapor

Owner:BEIHAI HERONG ACTIVE CARBON TECH +1

A sewage treatment device based on mechanical recompression technology

ActiveCN104370313BRealize processingReasonable structural designWater/sewage treatment by heatingAutomatic controlControl line

Owner:中船重工信息科技有限公司

Shoe insole and method and system for manufacturing a shoe insole

ActiveCN102811640BFoot measurement devicesSolesBiomedical engineering

Owner:FOOTBALANCE SYST

Drying method of biocellulose hydrogel

ActiveCN102875847BImprove mechanical propertiesReduce chippingDrying using combination processesDrying solid materials without heatCelluloseThermal insulation

Owner:HAINAN GUANGYU BIOTECH

A solar cell module with uniform heat conduction function

ActiveCN104979418BUniform temperature distributionReduce the temperaturePhotovoltaic energy generationSemiconductor devicesEngineeringSolar cell

Owner:GUANGDONG AIKO SOLAR ENERGY TECH CO LTD +1

PDC debris digital picture logging method

InactiveCN101493888BCharacter and pattern recognitionLithologyMacroscopic scale

Owner:GEOLOGIC LOGGING SHENGLI GASOLINEEUM ADMINISTRATION +1

Method for preparing levetiracetam

ActiveCN102382027BHighlight substantiveSignificant progressOrganic chemistrySolventReaction step

Owner:ZHEJIANG JIANGBEI PHARMA

Big data business processing method and business server based on digitization and visualization

ActiveCN113391867BEnsure the legitimacy of identityAvoid confusionCharacter and pattern recognitionDigital data authenticationInteraction deviceEngineering

Owner:北京北测数字技术有限公司

A kind of eye drop, preparation method and its application in the medicine of corneal injury treatment

ActiveCN110742860BNo side effectsSignificant effectSenses disorderPeptide/protein ingredientsCorneal epithelial woundEye drop

Owner:XIAMEN UNIV

A growth method of organic single crystal microribbon p-n heterojunction array

ActiveCN108342779BAccurate growthOvercoming the disadvantages of polycrystalline materialsPolycrystalline material growthFrom normal temperature solutionsHeterojunctionMicrometer

Owner:苏州英凡瑞得光电技术有限公司

Microfluidic devices with high-frequency vibration processing

ActiveCN104588136BAchieve crackingReduce surface adhesionLaboratory glasswaresLysisSmall fragment

Owner:吴传勇 +1

Apparatus and method for preparing a cylindrical object for decorating thereon

PendingCN113727856AExcellent ideaDuplicating/marking methodsPretreated surfacesStructural engineeringMechanical engineering

Owner:TONEJET CORP PTY LTD

Standby circuit and standby control method of household appliances

ActiveCN103677034BSolve the problem of high standby power consumptionAchieve energy saving effectElectric variable regulationElectrical and Electronics engineering

Owner:GREE ELECTRIC APPLIANCES INC

A kind of dendrobium extract and its application in the preparation of whitening sunscreen

ActiveCN108078885BStrong inhibitory activityStrong absorption capacityCosmetic preparationsToilet preparationsSunscreen agentsDermatology

Owner:HAINAN NORMAL UNIV

A kind of anti-moth clothes softener and preparation method thereof

ActiveCN103668964BEasy to preparePromote degradationFibre treatmentTRIETHANOLAMINE STEARATECocamidopropyl betaine

Owner:至诚(广东)高新材料有限公司

Network computer and the method for transferring the media signals with the network computer

ActiveCN101035147BReal-time transmissionTransmissionSpecial data processing applicationsComputer moduleMan machine

Owner:HUAWEI TECH CO LTD

A Person Re-Identification Method with Illumination Robustness

ActiveCN109919073BImprove robustnessEasy to identifyCharacter and pattern recognitionNeural architecturesData setComputer vision

Owner:SUN YAT SEN UNIV

Preparation of catalyst for synthesizing hydrotalcite thin film by alcohol oxidation reaction

InactiveCN100430132CIncrease contact areaSolve problems such as mass diffusionOrganic chemistryOrganic compound preparationPtru catalystKetone

Owner:BEIJING UNIV OF CHEM TECH

Flavanones-containing food compositions

InactiveCN102510724AEasy to refactorOrganic active ingredientsMilk preparationFood composition dataFlavanone

Owner:NESTEC SA

Construction Method of Appropriate Machine Harvesting Group for Drip Irrigation Cotton Field in Tarim Basin, Southern Xinjiang

ActiveCN106856969BIncreased sensitivityIncreased defoliation rateCotton cultivationCultivating equipmentsSheet mulchingDrip irrigation

Owner:ECONOMIC CROPS RES INST XINJIANG ACAD OF AGRI SCI +2