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 method and system for detecting telecommunications fraud events

ActiveCN109615116BFast iterative updateQuick checkForecastingMachine learningGraph sequenceData mining

Owner:INST OF COMPUTING TECH CHINESE ACAD OF SCI

Nozzle device with automatic on-line dirt eliminating function

InactiveCN100391652CAvoid clogged nozzlesInnovative designSpraying apparatusGuide tubeWater spray

Owner:陈华

Method and system for upgrading a set-top box

ActiveCN107396188BSave storage spaceNormal updateProgram loading/initiatingSelective content distributionNetwork packetDigital signature

Owner:BEIJING CYCLE CENTURY DIGITAL TECH

Storage basket storage tray device and material storage method

ActiveCN109227510BEasy to pick and placeEnsure positioning reliabilityWork tools storageStructural engineeringMaterial storage

Owner:北京南格尔生物科技有限公司

An air conditioner shell spraying device for air conditioner production

ActiveCN112170077BEasy to absorb and fixThe distance is easy to adjustSpray boothsElectric machineEngineering

Owner:安徽美博智能科技有限公司

optical sensor

ActiveCN109253991BSave spaceScattering properties measurementsTransmissivity measurementsOptoelectronicsPrism

Owner:ENDRESSHAUSER CONDUCTA GMBHCO

A deorbiting method suitable for navigating geo satellites

ActiveCN103144784BMeet the actual requirements of the projectOff-orbit height guaranteeSpacecraft guiding apparatusOrbitSatellite

Owner:BEIJING INST OF SPACECRAFT SYST ENG

An anti-condensation micro-channel liquid cooling system

ActiveCN112261845BAvoid condensationCooling/ventilation/heating modificationsSuperhydrophobeLiquid cooling system

Owner:WUHAN SECOND SHIP DESIGN & RES INST

Magnetic separation-based multi-sample multi-site high-flux nucleic acid analysis system

ActiveCN102954954BFast magnetic separationEasy to deal withFluorescence/phosphorescenceMulti siteSpecific function

Owner:SOUTHEAST UNIV

A concrete-based thermal insulation material and temperature control system for water conservancy projects

ActiveCN113216187BBarrier heat exchangePlay the role of thermal insulationFoundation engineeringTemperature control using electric meansTemperature controlThermal insulation

Owner:SINOHYDRO ENG BUREAU 4

Drive-in aid and vehicle treatment system

InactiveCN102811892AEasy to adjustCleaning apparatus with conveyorsTreatment systemAutomotive engineering

Owner:WASHTEC HLDG

A kind of silicon quantum dot aqueous solution and its preparation method and application

ActiveCN111115635BNo pollution in the processNo secondary pollutionMaterial nanotechnologyNanoopticsLiquid productAir atmosphere

Owner:NANJING FORESTRY UNIV

Chinese medicine composition for improving sleeping and preparing method thereof

ActiveCN101062330BHas a sedative and hypnotic effectHave a central inhibitory effectNervous disorderSolution deliveryOphiopogon japonicusSchisandra chinensis

Owner:CHENGDU DIAO JIU HONG PHARMACEUTICAL FACTORY

A cavitation resonance device and ice-breaking method for assisting submarine in breaking ice and releasing water

ActiveCN111361718BStrengthen ice breakingIce breakersUnderwater vesselsWater dischargeCavitation

Owner:JIANGSU UNIV OF SCI & TECH

A strength test device for gate valve closing parts

ActiveCN107607311BThe detected numbers are accurateExact numberMachine valve testingStrength propertiesEngineeringUltimate tensile strength

Owner:QUALITY INSPECTING CENT OF PUMP & VALVE PROD OF ZHEJIANG PROVINCE

Identity recognition method and device of communication peer and corresponding terminal

ActiveCN108418823BEnsure safetyTransmissionInternet privacyIdentity recognition

Owner:北京元心君盛科技有限公司

A low-power, low-cost, multi-compatible three-phase electrical circuit breaker comprehensive protection device

ActiveCN105576611BEmergency protective circuit arrangementsOvervoltageThree phase asynchronous motor

Owner:钟兴明

Preparation method of hydrophobic textile with porous surface structure

ActiveCN112695533BTo achieve the effect of hydrophobicPrevent coalescenceLiquid repellent fibresVegetal fibresMicro nanoPolymer science

Owner:JIANGNAN UNIV

Information display method and device

ActiveCN109451147BFast learningBe informed in timeSubstation equipmentInput/output processes for data processingResource informationInformation presentation

Owner:QILIN HESHENG NETWORK TECH INC

Tunnelling field effect transistor based on work function of heterogeneous gate and forming method of tunnelling field effect transistor

ActiveCN102169900BSmall subthreshold slopeIncrease drive currentSemiconductor/solid-state device manufacturingSemiconductor devicesPower flowGate dielectric

Owner:TSINGHUA UNIV

Calculation method of distributed power generation and traditional power plant short-circuit current based on interval operation

ActiveCN106253248BFewer parameters to fill inReduce workloadEmergency protective circuit arrangementsFault locationDevice typeInterval arithmetic

Owner:JIANGSU FRONTIER ELECTRIC TECH +2

An end-to-end speaker confirmation method, device and storage medium

ActiveCN109256135BImprove speech recognition performanceSpeech recognitionAttention modelEngineering

Owner:GUILIN UNIV OF ELECTRONIC TECH

portable electronic device

ActiveCN103970203BSolve misalignmentImprove convenienceDetails for portable computersDisplay deviceHost machine

Owner:WISTRON CORP

Image forming device

ActiveCN101910958BSuppress scarsElectrographic process apparatusImage formationMechanical engineering

Owner:KONICA MINOLTA BUSINESS TECH INC

Drinking water dispenser, liquid heating device and heating control method thereof

ActiveCN104337395BMeet the needs of lifeSimple and reliable heating control methodBeverage vesselsWarming devicesEngineeringExhaust heat

Owner:MIDEA GRP CO LTD +1

A kind of car multifunctional combined vehicle tool

ActiveCN107627785BReduce volumeReduce weightWheel mounting apparatusTyre repairingEngineeringMechanical engineering

Owner:ANHUI JIANGHUAI AUTOMOBILE GRP CORP LTD

Lacrimal duct suppository and preparation method thereof

ActiveCN110947036BImprove mechanical propertiesHigh strengthSurgeryPharmaceutical delivery mechanismGellan gumMicrosphere

Owner:广州聚明生物科技有限公司

A preparation method of superhydrophobic surface with directional transport function

ActiveCN109336048BLarge specific surface areaExcellent superhydrophobicityDecorative surface effectsChemical vapor deposition coatingDip-coatingPhotoresist

Owner:SHANDONG UNIV OF SCI & TECH

A kind of human anti-cd26 antibody and its application

ActiveCN103724431BPrevent proliferationPrevent invasionFungiBacteriaSingle-Chain AntibodiesComplementarity determining region

Owner:ZONHON BIOPHARMA INST

Holographic storage system

ActiveCN109741765BOptical beam sourcesOptical beam guiding meansHolographic storageSpatial light modulator

Owner:青岛泰谷光电工程技术有限公司

A terminal powder real-time drying device and method

ActiveCN110195963BAvoid wastingAvoid absorptionDrying solid materials with heatHearth type furnacesWater vaporDesiccant

Owner:JIANGSU UNIV

Merging pretreatment method of subcarriers in multi-input multi-output system

InactiveCN101789850BImprove bindingReduce computational complexityDiversity/multi-antenna systemsMulti-frequency code systemsMulti inputComputation complexity

Owner:SHANGHAI JIAOTONG UNIV

A packaging container for spent fuel related components

ActiveCN106927130BAvoid depositionRemovable lids/coversEngineeringMechanical engineering

Owner:RES INST OF NUCLEAR POWER OPERATION +1

A volte service quality evaluation method and system

ActiveCN108093427BQuality improvementData switching networksWireless communicationEvaluation resultQuality data

Owner:CHINA MOBILE COMM GRP CO LTD

Scheduling method and system based on improved variable neighborhood search and differential evolution algorithm

ActiveCN107590603AImprove service levelTake advantage ofRandom number generatorsResourcesNeighborhood searchGlobal optimal

Owner:HEFEI UNIV OF TECH

A high-efficiency screening device for wheat flour for food processing

ActiveCN111185366BSpread out quicklySimple structureSievingScreeningElectric machineDrive shaft

Owner:YANTAI VOCATIONAL COLLEGE

Iron-carbon-silicon double-layer composite pellet for reforming converter slag and preparation method thereof

ActiveCN108642273BHigh densityIncrease the itineraryRecycling and recovery technologiesSlagSilicon dioxide

Owner:ANGANG STEEL CO LTD

A printing device with automatic adjustment function

ActiveCN105398193BScreen printersPrinting press partsControl signalEngineering

Owner:ANHUI YAYUAN PRINTING & DYEING CO LTD

A carbon dot-based silica composite material and its application in lithium battery electrodes

InactiveCN106920955BReduce reunionReduce corrosionCell electrodesSecondary cellsMicrosphereNetwork structure

Owner:ZHONGSHAN POLYTECHNIC

Safety protection method and device for water heating device

ActiveCN110243078BReduce heating rateLower the water temperatureFluid heatersWater useWater flow

Owner:WUHU MIDEA KITCHEN & BATH APPLIANCES MFG CO LTD

Probiotic and high-efficiency toxin adsorbent and its production method and application

ActiveCN107788332BImprove adsorption capacityIncrease production capacityFood preservationAccessory food factorsBacillus subtilisToxin

Owner:ANGELYEAST CO LTD

Ash oil for ancient building materials and preparation method thereof

ActiveCN106189461BIncrease stickinessAvoid crackingFilling pastesVegetable oilBrick

Owner:BEIJING XINCHUZHIYUAN ENVIRONMENTAL PROTECTION TECH

Method for manufacturing inner covered stainless steel compound steel pipe

InactiveCN101670383BOvercoming the problems that reduce the corrosion resistance of stainless steelOvercome the problem of anti-corrosion performanceFurnace typesHeat treatment process controlSolution treatmentInterference fit

Owner:大连合生科技开发有限公司

Grid-connected photovoltaic inverter

InactiveCN101980409BGuaranteed unidirectionalityThe differential mode voltage decreasesAc-dc conversionSingle network parallel feeding arrangementsFull bridgePower grid

Owner:HEBEI UNIV OF TECH

A dust-free laminator equipment for rock wool insulation board production and its use method

ActiveCN111993690BAvoid reverse rotationHealthy working environmentDispersed particle filtrationDirt cleaningAir filtrationAir filter

Owner:青岛青力环保设备有限公司

Pipe diameter expansion device and expansion cone used therefor

ActiveCN105618599BReduce resistanceImprove expansion qualityMaximum diameterMechanical engineering

Owner:CHINA PETROLEUM & CHEM CORP +1

Vehicle rights management method, system and computer-readable storage medium

ActiveCN109583159BDigital data authenticationEngineeringRights management

Owner:BEIJING CO WHEELS TECH CO LTD

A flexible glass mesh rockfall protection system for small particle size rockfall protection and its design method

ActiveCN112854253BGood energy buffer performanceFree rotationExcavationsGrid cellMesh grid

Owner:SOUTHWEST JIAOTONG UNIV

Medium loading type period groove slot antenna

InactiveCN101719597BSmall diameterImprove antenna performanceSlot antennasBeam angleEngineering

Owner:INST OF OPTICS & ELECTRONICS - CHINESE ACAD OF SCI

A kind of oral porcine growth hormone fusion protein and its application

ActiveCN103936864BAvoid enteringWeight optimizationFungiBacteriaProduction rateAnimal science

Owner:合肥迈可罗生物工程有限公司

Fluorinated copolymer, its production method, water and oil repellent composition and articles

ActiveCN113474384BHigh friction durabilityOther chemical processesCoatingsCarbon numberPolymer science

Owner:AGC INC

Steam valve and electrical appliances including the steam valve

ActiveCN104433820BReduce the overall heightReduce manufacturing costSteam cooking vesselsEngineeringElectrical equipment

Owner:GREE ELECTRIC APPLIANCES INC

An Access Backoff Control Method Based on Device Priority in Narrowband Internet of Things

ActiveCN107820323BIncrease success rateReduce power consumptionNetwork traffic/resource managementAssess restrictionComputer networkTelecommunications

Owner:XI AN JIAOTONG UNIV

A method for eliminating noise of UAV mems acceleration sensor

ActiveCN110596425BAvoid errorsReduce mistakesTesting/calibration of speed/acceleration/shock measurement devicesFast Fourier transformLow-pass filter

Owner:CHENGDU AERONAUTIC POLYTECHNIC

pvc sheet floor production system

ActiveCN108501344BIncrease productivityLiquid surface applicatorsFlat articlesProcess engineeringCirculating pump

Owner:上海道通实业有限公司

Multi-source and multi-load coordinated scheduling method and system considering load response uncertainty

ActiveCN111969655BIncrease productionLow costGeneration forecast in ac networkPower network operation systems integrationElectric power systemNew energy

Owner:NORTHEASTERN UNIV LIAONING

A zigbee-based communication method between multi-quadcopters

ActiveCN112261618BAvoid Situations That Occupy Communication ChannelsAvoid Data ConflictsNetwork traffic/resource managementParticular environment based servicesData classData stream

Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Method of Determining Volume Size of Karst-vug System Encountered by Gas Well Drilling Using Production Performance Data

ActiveCN112267872BSurveyDesign optimisation/simulationSoil scienceWell logging

Owner:CHENGDU UNIVERSITY OF TECHNOLOGY

A multi-modal mobile electronic medical record system and its working method

ActiveCN106506502BImprove access efficiencyImprove efficiencyData processing applicationsSemi-structured data retrievalMedical recordComputer module

Owner:HEFEI UNIV OF TECH

Method for eliminating chlorpyrifos in vegetables

ActiveCN103583929BHigh removal rateReduce removal rateFood ultrasonic treatmentFood preparationBiotechnologySodium bicarbonate

Owner:INST OF PLANT PROTECTION FAAS

Cefpiramide sodium micro-spheres and preparing method thereof

InactiveCN102210655BAvoid instabilityAchieve intestinal sustained releaseAntibacterial agentsOrganic active ingredientsMicrospherePharmaceutical Substances

Owner:SHANDONG UNIV

a rolling machine

ActiveCN109759481BReduce sheddingEasy snap-inHydraulic cylinderControl engineering

Owner:安徽省通快数控机床制造有限公司

Light emitting diode package and manufacturing method thereof

InactiveCN102694111ASolid-state devicesSemiconductor devicesEngineeringLight-emitting diode

Owner:SAMSUNG ELECTRONICS CO LTD

Information processing device and information processing method

ActiveCN105657207BReduce power consumptionDigital data processing detailsEnergy efficient computingInformation processingParallel computing

Owner:FUJIFILM BUSINESS INNOVATION CORP

A non-destructive testing method for accident-resistant coatings of full-scale nuclear fuel cladding components

ActiveCN112268914BEasy to trace backNon-destructive testingMaterial analysis using wave/particle radiationUsing wave/particle radiation meansProcess engineeringMechanical engineering

Owner:西安稀有金属材料研究院有限公司

A kind of light plastering gypsum interface agent and its application

ActiveCN113880489BPromote repairHigh strengthPassive housesFiberCrack resistance

Owner:苏州国建慧投矿物新材料有限公司

Green Nest

ActiveCN105475019BMeet the needs of vertical greeningSimple structureCultivating equipmentsReceptacle cultivationHoneycombGreening

Owner:CHINA URBAN CONSTR DESIGN & RES INST CO LTD +1

A heat recovery device for a tea dryer

InactiveCN106106875A8Reduce energy consumptionLow costPre-extraction tea treatmentDrying machine combinationsCold airHigh humidity

Owner:池州市华茂茶业有限公司

A phase-locked loop and phase-locked method

InactiveCN105680854BEliminate detectionGuaranteed Harmonic Broadband AccuracyPulse automatic controlHarmonicPower grid

Owner:CENT SOUTH UNIV

A marrow-growing and bone-strengthening medicine for treating alcoholic osteoporosis and its preparation method

ActiveCN109106913BDoes not limit the scope of protectionComponent separationInanimate material medical ingredientsSalvia miltiorrhizaAngelica Sinensis Root

Owner:HEILONGJIANG UNIV OF CHINESE MEDICINE

A water-filled flexible sealing method for hydraulic concrete expansion joints

ActiveCN104846782BSolve the leakDoes not affect the water stop effectMarine site engineeringWater leakageWater diversion

Owner:吉林省银河水利水电新技术设计有限公司

A wine delivery arm of an intelligent wine cabinet

ActiveCN106003013BCompact structureEasy to useProgramme-controlled manipulatorBottle cupboardsWine coolerRefrigeration

Owner:中山市越海电器有限公司

Auxiliary inflating belt device and auxiliary supporting belt device

InactiveCN101986956BStable supportNo deflectionVehicle seatsStoolsThree dimensional shapeEngineering

Owner:林碧芬

A contrast agent for fluorescence-magnetic resonance dual-mode targeted biological imaging and its preparation method

ActiveCN106075473BReduce contentGood for bioimagingNMR/MRI constrast preparationsQuantum yieldFreeze-drying

Owner:SUN YAT SEN UNIV

A method of delivering multicolor beads

ActiveCN107916511BSimple structureReduce volumeAutomatic machinesAuxillary devicesMechanical engineeringBead embroidery

Owner:湖州新绣机电科技有限公司

A grain-rough separator with waste collection function for rice processing

ActiveCN112221977BEasy to sieveFully dispersedSievingGas current separationAgricultural scienceAgricultural engineering

Owner:安徽国精粮油食品有限公司

Cover tape for packaging electronic parts and method for preparing the cover tape

ActiveCN101142869BHeat-sealableGood heat sealingElectrical componentsEngineeringUltimate tensile strength

Owner:YOULCHON CHEM

A method for preparing needle coke raw material

ActiveCN105623721BShort stayKeep coke channelTreatment with plural serial stages onlyWaxSlurry

Owner:CHINA PETROLEUM & CHEM CORP +1

Temporary plugging agent for staged fracturing of horizontal well and preparation method thereof

ActiveCN102199420BLow differential pressureDrilling compositionSodium bicarbonateCross-link

Owner:PETROCHINA CO LTD

Electric tool

InactiveCN101062560BIngenious combinationMultiple choiceBatteries circuit arrangementsLighting elementsElectric machineryPower tool

Owner:POSITEC POWER TOOLS (SUZHOU) CO LTD

Two-point fixed distance-adjustable binocular push nail setter

ActiveCN106002845BAchieving Parallel Synchronization Implementing FixedHigh precisionNailing toolsBinocular distanceHinge angle

Owner:铜陵创慧科技咨询服务有限公司

A network traffic expansion forecasting method and device

ActiveCN109831315BTransmissionInternet trafficSimulation

Owner:CHINA UNITED NETWORK COMM GRP CO LTD

Electronic component supply device and electronic component mounting device

ActiveCN103249294BEfficient and high-precision supplyElectrical componentsEngineeringElectronic component

Owner:JUKI CORP

Festive lantern

ActiveCN108386730BFlexible designPlanar light sourcesLight fasteningsEngineeringLantern

Owner:东莞市闻誉实业有限公司

A multi-level inverter grid-connected system and method

ActiveCN107546994BImprove reliabilityEasy to implement digitallyAc-dc conversionSingle network parallel feeding arrangementsVoltage vectorLow-pass filter

Owner:NANJING UNIV OF SCI & TECH

Light emitting device and method of manufacturing the same

ActiveCN101350346BImprove reliabilityExcellent optical propertiesSemiconductor/solid-state device detailsSolid-state devicesLight emitting deviceElectrically conductive

Owner:NICHIA CORP

lifting device

ActiveCN105084186BAvoid tiltingGuaranteed stabilityElevatorsBuilding liftsComing outPulley

Owner:FICONT IND BEIJING

Gas oil composition

InactiveCN101415799BLiquid carbonaceous fuelsOxygen contentBase oil

Owner:NIPPON OIL CO LTD

A compound conditioner for passivating cadmium pollution in farmland and promoting rice production

ActiveCN107557313BReduced enrichmentGuaranteed normal growthBiocidePlant growth regulatorsBiotechnologyMicroorganism

Owner:广西多得乐生物科技有限公司

Medicine for treating climacteric syndrome and preparation method thereof

InactiveCN103393927BEffective treatmentSexual disorderPlant ingredientsCurative effectMenstruations

Owner:张佳奇

NOR flash memory and word line driver circuit thereof

ActiveCN101853700BSmall sizeRead-only memoriesLine driverComputer science

Owner:CONVERSANT INTPROP MANAGEMENT INC

Strategy and charge execution function node locating method of wireless communication network

InactiveCN101141821BPrecise positioningTelephonic communicationWireless network protocolsIp addressCharge control

Owner:ZTE CORP

Vibrating subsoiler with flap vibration

ActiveCN109196981BReduce energy consumptionSimple structureSpadesPloughsClassical mechanicsStructural engineering

Owner:SOUTHWEST UNIV

Controller control method, device, camera system and storage medium

ActiveCN111262254BImprove stabilityFast and correct reactive power responseReactive power adjustment/elimination/compensationPower oscillations reduction/preventionPower gridControl theory

Owner:CHINA ELECTRIC POWER RES INST

A distributed power flow control system and method

ActiveCN110943457BReduce volumeCompact structureSystems intergating technologiesAc networks with different sources same frequencyControl systemControl engineering

Owner:CHINA EPRI SCIENCE & TECHNOLOGY CO LTD +3

Construction method of plasmid expressing xylose reductase gene

InactiveCN101302533BEfficient productionFermentationVector-based foreign material introductionEthanol dehydrogenasePlasmid Vector

Owner:南通国邦科技发展有限公司

A method for constructing a mobile phone 3D model to guide the comprehensive collection of images

ActiveCN111491157BAccurate collectionDiversity guaranteedDetails involving processing stepsTelevision system detailsComputer graphics (images)Engineering

Owner:青岛联合创智科技有限公司

A processing method and device for long pressing a physical button

ActiveCN105791576BReduce misuseReduce the probability of misuseSubstation equipmentComputer hardwareKey pressing

Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

Observation device, observation method, and storage medium

InactiveCN109218605ATelevision system detailsBiochemistry apparatusObservation methodPhysics

Owner:OLYMPUS CORP

Moving image detecting method

InactiveCN1272631CSmall amount of calculationSave resourcesIndication/recording movementImage data processing detailsArray data structurePixel brightness

Owner:VIMICRO CORP +1

A self-calibrating high-precision AC-DC voltage divider

ActiveCN105092927BImprove the accuracy of the voltage divider ratioGuaranteed accuracyVoltage dividersElectrical resistance and conductanceLow voltage

Owner:ELECTRIC POWER RES INST OF GUANGDONG POWER GRID +1

Microwave synthesis method of 3-[N-(4-nitrophenyl)-amido] propionic acid

InactiveCN101811977BEasy to purifyHigh yieldOrganic compound preparationCarboxylic acid amides preparationInternal pressurePropanoic acid

Owner:HENAN AGRICULTURAL UNIVERSITY

Variable threshold overvoltage protection circuit, electronic device and method

ActiveCN111200274BImprove protectionParameter calibration/settingElectric powerOvervoltageData signal

Owner:SHANGHAI WINGTECH INFORMATION TECH CO LTD

Pavement thermoregulation paving material based on phase-change heat accumulation microcapsules

InactiveCN103289321BReduce temperature sensitivityHigh strengthBuilding insulationsEpoxyPolyamide

Owner:杨凌领航新材料科技开发有限公司 +1

A kind of synthetic method of high-purity crosslinking agent triallyl isocyanurate

ActiveCN108929283BEffective polarizationHigh reactivityOrganic chemistryPtru catalystPropyl isocyanide

Owner:ANHUI RES INST OF CHEM IND

A flash memory data management system, method, flash memory chip and storage device

ActiveCN107273303BImprove the speed of sortingImprove compatibilityMemory architecture accessing/allocationMemory adressing/allocation/relocationExternal dataEngineering

Owner:BUILDWIN SEMICON SHENZHEN CO LTD

Control method and control device based on hydraulic horizontal push gas sub-station adaptively compatible with trailer type

ActiveCN104020753BAvoid running erraticAvoid installationTotal factory controlProgramme total factory controlGas cylinderControl system

Owner:重庆耐德能源装备集成有限公司