Application Domain Patent Classification Library
Eureka application domain classification includes hot words in application domain classification and corresponding technical patent data. Users can query technical patent data related to a certain technical field.
Detection using electromagnetic wavesAcquiring/recognising facial featuresSustain/scan electrodesBlast gunsContact surface shape/structureProduct appraisalDevices with voice recognitionOther plywood/veneer working apparatusGenetic modelsRenewable energy generationConstruction waste recoveryChemical processes analysis/designHedge trimming apparatusUrea compound fertilisersAnimal trapsNon-aqueous electrolyte accumulatorsSubstation remote connection/disconnectionMechanical roughness/irregularity measurementsJoistsAircraft assemblyFluid dynamicsBaitNanosensorsExhaust gas recirculationCarboxylic acid amide separation/purificationLubricating pumpsRelaysWeb data queryingSealing arrangement for pumpsChemical property predictionApparatus for joining/termination cablesLead-acid accumulator electrodesDisc-shaped record carriersFatty acid chemical modificationLubrication of auxillariesPressure lubricationTransmission control/equlisationBows/crossbowsVessel safetyChutesNon-inflatable tyresConnections effected by permanent deformationBacteria material medical ingredientsVisual indicationsFoot measurement devicesProgramme-controlled sewing machinesGates/doorsSnap-action fastenersMolten metal conveying equipmentsMutant preparationSoftware reuseLinesTrocarChecking apparatusMeasuring interference from external sourcesUnits with parallel planesCleaning equipmentHair combsNon-adhesive dressingsApparatus for dispensing fluids/granular materialsHydrocarbon oil crackingOthalmoscopesTyre partsOrganic non-surface-active detergent compositionsFolding cabinetsProgram documentationSupporting apparatusDevices using electric/magnetic meansMoney bagsAgricultural undercarriagesGHz frequency transmissionKnittingBattery recyclingFrom muscle energySiphonsLiquid/gas jet drillingSomatoscopeAmmonium salt fertilisersElectrical cable transmission adaptationVeterinary instrumentsCell sealing materialsReflectorsInduction heating controlPropulsion unit arrangementsHybrid capacitor separatorsBearingsAir cleaners for fuelCombined combustion mitigationPrimary cellsMeasurement of torque/twisting force while tighteningOptical multiplexDigger harvestersFerroso-ferric oxidesVehicle servicing/repairingGerminating apparatusSolution crystallizationPiezoelectric/electrostrictive devicesKetone active ingredientsHydraulic engineering apparatusIn-vivo testing preparationsContainers for annular articlesFuel cell controlGround pavingsContactsLiquid resistance brakesSuction drainage systemsCarbon nanotubesDigital recording/reproducingBlood characterising devicesData conversionScanning probe microscopySiliconMobile visual advertisingCation exchanger materialsSeed immunisationWood layered productsMetadata audio data retrievalThermographyLamps testingBuilding scaffoldsWeighing indication devicesLogic circuitsExtensible tablesErasing devicesMaterial strength using single impulsive forceAuxillary apparatusWeighing auxillary devicesFeed-water heatersCoin/paper handlersLaryngoscopesSealing arrangements for enginesInorganic boron active ingredientsLine-transmission monitoring/testingMagnetsAutomatic washing/rinsing machine detectionControlling laminationShoe gluingMonoazo dyesTransformers/inductances detailsLubrication elementsFluid parameterFeeding devicesSignalling system detailsArtificial teethPattern makingSulfur preparation/purificationMachine-to-machine/machine-type communication serviceFurnace coolingServometer circuitsSlip coupling