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.

Clamping contacting element, insulation displacement connector, connector terminal block and method of manufacture thereof

ActiveCN1694308BContact member manufacturingContact members penetrating/cutting insulation/cable strandsEngineeringContact force

Owner:ABB (SCHWEIZ) AG

A decentralized public key management method and management system based on trust network

ActiveCN107070644BEfficient verificationEfficient queryKey distribution for secure communicationFull life cycleEngineering

Owner:UNIV OF SCI & TECH BEIJING

Self floculation hydrogen producing bacteria and its sieving method

ActiveCN1280408CImprove hydrogen production performanceStrong acid resistanceBacteriaMicroorganism based processesFlocculationStrong acids

Owner:HARBIN INST OF TECH

A preparation method of nano titanium dioxide, a photoanode and a dye-sensitized solar cell

ActiveCN103303973BPromote productionEvenly dispersedMaterial nanotechnologyLight-sensitive devicesHigh pressureDye-sensitized solar cell

Owner:CHERY AUTOMOBILE CO LTD

Catalyst for hydrogen-air fuel cell cathode material and preparation method thereof

ActiveCN107749483BEvenly dispersedSimple manufacturing methodCell electrodesCarbon layerPtru catalyst

Owner:UNIV OF SCI & TECH OF CHINA

Deployment optimization method, system and server of a gas sensor

ActiveCN106501451BUniform coverageIncrease the number ofDetection of fluid at leakage pointMaterial analysisDiffusionProcess engineering

Owner:SHANGHAI ADVANCED RES INST CHINESE ACADEMY OF SCI

Liquid crystal display device

ActiveCN102621744BSave spaceSave materialPoint-like light sourcePlanar/plate-like light guidesLiquid-crystal displayLight guide

Owner:TCL CHINA STAR OPTOELECTRONICS TECH CO LTD

A Design Method of Alignment Marks to Improve Overlay Accuracy

ActiveCN110187615BImprove stabilityEasy to predictOriginals for photomechanical treatmentThin membraneEngineering

Owner:SHANGHAI HUALI INTEGRATED CIRCUTE MFG CO LTD

A method for judging and controlling dynamic stability of flexible direct current transmission

ActiveCN109659969BSimple methodGood for engineering practiceAc-dc conversionElectric power transfer ac networkShort circuit ratioDislocation

Owner:SICHUAN UNIV

A branch processing module and its branch processing mechanism for coarse-grained multi-core computing system

ActiveCN106293642BGuaranteed correctnessGuaranteed stabilityResource allocationConcurrent instruction executionMulti core computingSystem recovery

Owner:HEFEI UNIV OF TECH

Generator rotor unbalance magnetic tension testing bench supported by sliding bearings

InactiveCN102507120BMeasurable pressure distributionTest dynamic response characteristicsVibration testingMultiple fluid pressure valves simultaneous measurementCouplingMagnetic poles

Owner:SHANGHAI JIAOTONG UNIV

Central air-conditioning condenser fan control system based on self-optimization of energy efficiency

ActiveCN106940075BHigh degree of intelligenceAdaptableMechanical apparatusSpace heating and ventilation safety systemsControl systemHigh energy

Owner:TRANE AIR CONDITIONING SYST (CHINA) CO LTD

A kind of multifunctional phase change material microcapsule and preparation method thereof

ActiveCN106675524BBreak through the defect of a single functionAchieve multi-functionalityOrganic-compounds/hydrides/coordination-complexes catalystsHeat-exchange elementsParaffin waxLithium-ion battery

Owner:BEIJING UNIV OF CHEM TECH

A compound containing a benzotriazinone structure, its preparation method and application, and a herbicide

ActiveCN112094243BExcellent HPPD inhibitory activityImprove herbicidal activityBiocideOrganic chemistryTriazineRice wheat cropping

Owner:SHANDONG CYNDA CHEM

A method, device and system for protecting image privacy

ActiveCN108256345BDigital data protectionWeb siteTheoretical computer science

Owner:CHINA MOBILEHANGZHOUINFORMATION TECH CO LTD +1

Execute operations via the asynchronous programming model

InactiveCN102214094BEasy to implementSimple homeworkSpecific program execution arrangementsOperating system

Owner:SIEMENS AG

a led display

ActiveCN112911871BEasy accessQuick releaseCasings/cabinets/drawers detailsHermetically-sealed casingsLED displayTorsion spring

Owner:杭州匠心智佳系统工程有限公司

Reflection-type LED (light emitting diode) ground row

ActiveCN102080793BReduce the temperatureExtended service lifeLighting applicationsPoint-like light sourceLow intensity lightElectricity

Owner:BEIJING XINGGUANG FILM & TV EQUIP TECH CO LTD

Straight pipe type light source with light emitting diodes

ActiveCN102102813BGood energy saving effectPoint-like light sourceElectric circuit arrangementsElastic componentStraight tube

Owner:SHANGHAI WILLIAMS LIGHTING

Ring groove cooling water lubrication dynamic and static pressure high speed bearing

InactiveCN101338786BSpeed up the flowIncrease the cross-sectional areaSliding contact bearingsBearing coolingEngineeringLubrication

Owner:XI AN JIAOTONG UNIV

A deep learning-based UAV intelligent inspection cable surface defect detection method

ActiveCN113160184BPrecise positioningImprove training effectImage enhancementImage analysisPattern recognitionAlgorithm

Owner:GUIZHOU POWER GRID CO LTD

A health drink suitable for the elderly and its preparation method

ActiveCN103767006BImprove immunitySuitable for long-term drinkingNatural extract food ingredientsFood ingredient functionsPolygonum fagopyrumPropolis

Owner:JIANGSU JUNLEBAO DAIRY

Automatic obstacle avoidance method and device for aircraft

ActiveCN105955298BStrong battery lifeAvoid collisionPosition/course control in three dimensionsFlight directionObstacle avoidance

Owner:TENCENT TECH (SHENZHEN) CO LTD

A storage method and storage system for data flow-driven computing

ActiveCN110058932BOptimize task schedulingData storage is convenientProgram initiation/switchingResource allocationPathPingData stream

Owner:SHENZHEN INST OF ADVANCED TECH CHINESE ACAD OF SCI

A kind of potato ripening method based on radio frequency treatment

ActiveCN109527475BImprove qualityImprove heating efficiencyFood thermal treatmentRipeningEngineering

Owner:NORTHWEST A & F UNIV

An indoor spraying robot

ActiveCN114508218BAutomatic switchingSimple structureBuilding constructionsRadio wave reradiation/reflectionPlanar manipulatorControl engineering

Owner:安徽同湃特机器人科技有限公司

Method, device and system for computer monitoring

ActiveCN105912439BImprove reliabilityHardware monitoringComputer monitoringReal-time computing

Owner:LANGCHAO ELECTRONIC INFORMATION IND CO LTD

Multi-head Ultrasonic Welding Machine

ActiveCN105172128BImprove welding precisionImprove welding efficiencyUltrasonic weldingEngineering

Owner:武汉泰宇汽车零部件有限公司

A kind of fixture control method for unequal diameter long rod

ActiveCN110195523BEasy clamping and picking operationFirm clamping and picking operationsGripping headsTowersEconomic benefitsStructural engineering

Owner:FUJIAN JINGONG MACHINERY

power conversion system

ActiveCN108880296BEasy to manufactureLow costAc-dc conversionDc-dc conversionCapacitanceControl signal

Owner:ON BRIGHT ELECTRONICS SHANGHAI

a detector circuit

ActiveCN105716652BSimple structureEasy to operateMeasurement devicesCurrent limitingDetector circuits

Owner:CHINA AIRPLANT STRENGTH RES INST

Design method of communication device and its antenna element

ActiveCN103700922BSimultaneous aerial operationsAntenna supports/mountingsElectrical conductorCapacitive coupling

Owner:IND TECH RES INST

Method, system and design structure for unifying voltage environment of reused sub modules in chip design

InactiveCN102207984BCAD circuit designSpecial data processing applicationsDesign cycleEngineering

Owner:GLOBALFOUNDRIES INC

Automobile tailgate glass heating switch

ActiveCN103280355BElectric switchesEngineeringInjection moulding

Owner:昌辉汽车电器(黄山)股份公司

Assembly Tips for Rack Server Systems

InactiveCN108697025BEasy to assembleImprove assembly work efficiencyServersData center roomsComputer hardwareControl manner

Owner:MITAC COMP (SHUN DE) LTD +1

A kind of surface coating method of positive electrode ternary material of lithium ion battery

ActiveCN104112851BReduce contact surfaceImprove electrochemical performanceCell electrodesSecondary cellsCapacitanceElectrical polarity

Owner:厦门太和动力电源科技有限公司

An environmental protection detection instrument for rural sewage

ActiveCN113607913BSolve the technical problems of collection and detectionImprove collection and detection efficiencyWithdrawing sample devicesTesting waterWater qualitySewage

Owner:江苏卓正环保科技有限公司

A method for identifying the state of road traffic lights and counting down display time

ActiveCN112908006BEnsure traffic safetyImprove traffic efficiencyRoad vehicles traffic controlTraffic signalData set

Owner:JILIN UNIV +1

A kind of free fluid control agent for well cementing slurry and its preparation method and application

ActiveCN105567195BElimination or reduction of free fluidEasy to prepareDrilling compositionAluminium chlorideSodium metasilicate

Owner:CHINA PETROLEUM & CHEM CORP +1

Process for removing SO2 and NOX from flume gas adopting circulated moving bed

ActiveCN100344344CDispersed particle separationAir quality improvementFlue gasTower

Owner:HUAXI CHEM INST CHENGDU CITY

A kind of photochromic thermal transfer film for vehicle and preparation method thereof

ActiveCN111823744BSolution to short lifeTransfer printingCoatingsWeather resistanceEngineering

Owner:JIAOZUO ZHUOLI STAMPING MATERIAL CO., LTD.

A coating liquid for barrier layer, preparation and barrier film thereof

ActiveCN112063244BExcellent gas barrierImprove water resistanceCoatingsPolymer sciencePharmaceutical packaging

Owner:CHINA LUCKY FILM CORP

Method for production of calcium chlorate and coproduction of ultra-fine calcium carbonate and sodium chloride by using acetylene sludge

InactiveCN101983916BEasy to operateLess investmentCalcium/strontium/barium carbonatesChloratesSludgeUltra fine

Owner:RUGAO YONGXING CASING

Method for degrading wood fiber biomass

InactiveCN101608194BChange the spatial structureConducive to biotransformationMicroorganism based processesWaste based fuelFiberSpatial structure

Owner:TSINGHUA UNIV

Dynamic management of data with context-based processing

ActiveCN109074405BDatabase updatingDigital data protectionDynamic managementKnowledge management

Owner:MICROSOFT TECH LICENSING LLC

A kind of preparation method of drinking water with high hydrogen content

InactiveCN106219721BHigh hydrogen contentNot easy to precipitateTreatment involving filtrationMultistage water/sewage treatmentWater clusterMolecular cluster

Owner:胡巍

Steel truss bridge closure jacking-drawing device

InactiveCN100552142CTruss-type bridgeBridge erection/assemblyPull forceHigh intensity

Owner:ZHONGTIE MAJOR BRIDGE RECONNAISSANCE & DESIGN INST

Secure logic system with physically unclonable function

InactiveCN109765856AInternal/peripheral component protectionCryptographic attack countermeasuresComputer hardwareEmbedded system

Owner:IMQ TECH INC

A wireless sensor network data aggregation method

InactiveCN103402234BSave computing powerThe method flow is simpleHigh level techniquesWireless communicationShortest distanceBeacon frame

Owner:UNIV OF JINAN

A downlink data channel transmission method, device and system

ActiveCN106954271BReduce the need for instructionsReduce overheadWireless communicationTelecommunicationsControl signal

Owner:CHINA ACADEMY OF INFORMATION & COMM

Lighting device and refrigerator with the lighting device

ActiveCN104344677BNo flash seamNo shadowLighting and heating apparatusLighting arrangementEffect lightEngineering

Owner:HAIER GRP CORP +1

Storage, Hydroisomerization Product Distribution Prediction Method, Apparatus and Equipment

ActiveCN111382887BReal-time forecastGood forecastDatabase management systemsForecastingData matchingProcess engineering

Owner:CHINA PETROLEUM & CHEM CORP +1

Fabrication method of gate dielectric layer, fabrication method of transistor

ActiveCN103295891BIncrease OH bondNucleation is easySemiconductor/solid-state device manufacturingGate dielectricInterface layer

Owner:SEMICON MFG INT (SHANGHAI) CORP

Process for preparing ethylene glycol by ethylene oxide catalytic hydration

InactiveCN1218917CHigh activityHigh selectivityOrganic compound preparationHydroxy compound preparationThermal energyHydration reaction

Owner:CHINA PETROLEUM & CHEM CORP +1

A newborn total galactose detection kit, its use method and preparation method

ActiveCN104316692BHigh sensitivityStrong specificityMicrobiological testing/measurementBiological testingFreeze-dryingGalactosemia

Owner:GUANGZHOU FENGHUA BIOENG

Program switching method, system and device

ActiveCN101771860BQuick switchPulse modulation television signal transmissionTwo-way working systemsComputer terminalMedia server

Owner:HUAWEI TECH CO LTD

Method and device for acquiring business objects

ActiveCN104572907BReduce waste of resourcesReduce searchDigital data information retrievalSpecial data processing applicationsClient-sideKnowledge management

Owner:BEIJING QIHOO TECH CO LTD

Fungicidal compositions for enhancement of turf quality

InactiveCN1076952CBiocideDead animal preservationPhosphorous acidAlkaline earth metal

Owner:拜耳有限责任公司

A data processing method and terminal

ActiveCN103532703BGuaranteed to receiveGuaranteed data communicationKey distribution for secure communicationComputer hardwareHeadphones

Owner:TENDYRON CORP

Composition for metal surface treatment

InactiveCN103339210BPrevent precipitationControlling the Z-potentialElectrophoretic coatingsAnti-corrosive paintsZeta potentialEmulsion

Owner:NIHON PARKERIZING

a pulverizer

InactiveCN103736568BCrushed fullyEvenly crushedGrain treatmentsEnergy consumptionPulverizer

Owner:王永其

Efficient ice core cutting equipment

ActiveCN112454487BHeight adjustableImprove cutting effectWithdrawing sample devicesMetal working apparatusReciprocating motionWire cutting

Owner:NORTHWEST INST OF ECO ENVIRONMENT & RESOURCES CAS

Self-oscillating control circuit voltage converter

InactiveCN1257602CDc-dc conversionElectric variable regulationVoltage converterTransformer

Owner:STMICROELECTRONICS SRL

A kind of polypeptide drug conjugate and its preparation method and application

ActiveCN108434459BImprove utilizationFunction does not affectOrganic active ingredientsPeptide preparation methodsDrug availabilityDrug conjugation

Owner:THE NAT CENT FOR NANOSCI & TECH NCNST OF CHINA

Mass acrylonitrile-butadiene-phenylethene and polyterephthalic acid butanediol fat compound and preparation method thereof

ActiveCN101117426BMake up for the lack of sensitivityImprove surface warpagePolytetramethylene terephthalateAcrylonitrile

Owner:SHANGHAI KINGFA SCI & TECH +1

Flow kit for screening umbilical cord mesenchymal stem cells with strong migratory ability

ActiveCN106755262BEnsure safetyReduce consumptionMicrobiological testing/measurementIndividual particle analysisSurface markerCD86

Owner:TIANJIN KANGTING BIOLOGICAL ENG GRP CO LTD

Protective cap for a balljoint

InactiveCN1330889CYielding couplingShaftsContact pressureEngineering

Owner:ZF FRIEDRICHSHAFEN AG

A kind of functional biological slow-release special fertilizer for pepper and preparation method thereof

ActiveCN103980062BIncrease productionReasonable ratio of nutrientsFertilizer mixturesBiotechnologyMicroecosystem

Owner:STANLEY AGRI GRP CO LTD

A nonlinear measurement and sound quality tuning system for loudspeaker systems

ActiveCN110213708BInnovativeReflect the impactElectrical apparatusNonlinear distortionEngineering

Owner:NINGBO SOUNDKING ELECTRONICS

A flexible two-way elevator speed limiter

ActiveCN108584606BImprove safety and comfortRealize flexible brakingElevatorsBuilding liftsEngineeringSpeed limit

Owner:SHANGHAI DIANJI UNIV

modular socket

ActiveCN106532338BRealize automated assemblyLow input costCoupling contact membersModularityEngineering

Owner:刘杰

A method for determining the DC power curve of the external transmission system of a wind power base

ActiveCN105990845BImprove absorption capacityLarge adjustment rangeElectric power transfer ac networkAbsorption capacityShort terms

Owner:STATE GRID CORP OF CHINA +2

Starfish oral solution and preparation method thereof

InactiveCN101904508BPromote absorptionEasy to operateFood preparationAdditive ingredientLycium barbarum fruit

Owner:DALIAN TIANLUN AQUATIC PROD

A method for evaluating urban space quality based on big data

ActiveCN104933286BSpecial data processing applicationsEvaluation dataData quality

Owner:SOUTH CHINA UNIV OF TECH

Image display apparatus with external-equipment-link unit

InactiveCN102043311AImprove convenienceTelevision system detailsPrintersControl signalInput control

Owner:PANASONIC CORP

A medical real-time monitoring system based on full ip wireless sensor network

ActiveCN103167042BEffective and timely rescue workData switching networksWide areaWireless mesh network

Owner:HUAWEI TEHCHNOLOGIES CO LTD

Symbol combiner synchronization after jump to new time alignment and long-distance unit using the method

InactiveCN1205765CRadio transmission for post communicationHigh level techniquesClock timeCommunications system

Owner:QUALCOMM INC

Page interaction method and device

ActiveCN103019818BSave the efficiency of developing plug-insImprove the efficiency of developing plug-insInterprogram communicationHuman–computer interactionInteraction method

Owner:BEIJING QIHOO TECH CO LTD

A tag cloud generation method and device

ActiveCN104281690BAvoid impreciseText database indexingSpecial data processing applicationsSingular value decompositionFeature vector

Owner:TAGUAGE INFORMATION TECH SHANGHAI

High electrochemistry capacitance oxidization plumbago alkene, low-temperature preparation method and uses

ActiveCN101367516BEasy to makeLow preparation temperatureCapacitanceGram

Owner:深圳清研紫光科技有限公司

Constructing method of virtual networking experiment platform based on true networking environment

InactiveCN101452649BImprove the operating environmentThere are various ways to realizeElectrical appliancesSpecial data processing applicationsDistributed computingLaboratory facility

Owner:DONGHUA UNIV

Apparatus for heat recoverin multigrade flash desalting of sea water

InactiveCN1302828CIncrease water production ratioReduce concentrationGeneral water supply conservationSeawater treatmentSaline waterMulti-stage flash distillation

Owner:XI AN JIAOTONG UNIV

Structure of welding mat

ActiveCN101290917BImprove yieldSemiconductor/solid-state device detailsSolid-state devicesMaterials scienceTin

Owner:NAN YA PRINTED CIRCUIT BOARD CORPORATION

A traditional Chinese medicine for preventing and treating recurrence of ulcerative colitis

ActiveCN104721796BLow recurrence rateImprove securityDigestive systemPlant ingredientsMedicineUlcerative colitis

Owner:GENERAL HOSPITAL OF THE NORTHERN WAR ZONE OF THE CHINESE PEOPLES LIBERATION ARMY

A kind of cultivation method of dragon fruit

ActiveCN105850680BRealize factory productionImprove land utilizationAgriculture gas emission reductionCultivating equipmentsFruit treeSelf-pollination

Owner:陈念枢

Method and system for detecting tampering in a vehicle

PendingCN113906483AImprove reliabilityRegistering/indicating working of vehiclesDistance measurementData miningReliability engineering

Owner:BAYERISCHE MOTOREN WERKE AG

A Positioning Structure for Three Coordinates

ActiveCN111551141BEffective clampingQuick disassemblyMeasurement devicesWork holdersClassical mechanicsStructural engineering

Owner:合肥京亿盛精密科技有限公司

A making method for impurity pole of dye-sensitized solar battery

InactiveCN100502059CIncrease the open circuit voltageImprove fill factorLight-sensitive devicesElectrode manufacturing processesEngineeringSolar cell

Owner:WUHAN UNIV

A small high-efficiency regenerator and its manufacturing method

ActiveCN102562308BEasy to processGood application effectGas turbine plantsJet propulsion plantsPunchingHeat sink

Owner:XIAN YUANHANG VACUUM BRAZING TECH

Method for simultaneous reduction of nitrogen oxides and nitrous oxides by a multi-step reaction in a fluidized bed furnace

ActiveCN104415654BNitrous oxide reductionEmission reductionNitrous oxide captureDispersed particle separationPorous flowNitrogen oxide

Owner:KOREA INST OF ENERGY RES