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.
PedicureAcetabular cupsSuction drainage containersError correction/detection using interleaving techniquesAxle-boxes mountingFemale contraceptivesColor measuring using electric radiation detectorsSludge processingEncapsulation/impregnationGlucagonsRailway cleaningPrinting mechanismsAngle modulationBaking vesselsPriming pumpPortable flexible containersCylindrical casing cells/batteryLastingMagnetic field measurement using magneto-optic devicesRadiatorsWind energy with water energyChain sawsCation exchangersNeedle barsPower driven steeringOven incrustations prevention/removalColostomyBrake coolingNuclear engineering problemsProtein nucleotide librariesFuel-injection pumpsFurniture joining partsLoad-engaging girdersRailway inspection trolleysRadioactive contaminantsControl inputs involving users/componentsLiquid soapsRoof improvementEmbankmentsMicrophone structural associationInstrument arrangementsHybrid cases/housings/encapsulationsSolid fuel pretreatmentLibraries apparatusEnergy efficient operational measuresMultiple hybrid/EDL capacitorsConnecting rod bearingsExtrusion cleaning devicesWaste paper working-upStirring devicesNitrogen and non-metal compoundsPreparation by hydrolysisX-ray constrast preparationsWater/sewage treatment by extractionAutomated test systemsFibre cleaning/opening machinesTelephony connectorsCatalyst supportReading desksPassive housesBlood vessel filtersBand sawsShaping cuttersThermal-PV hybrid energy generationAircraft landing aidsPatient healthcareFor bulk goodsRadiation/waves wood treatmentExhaust gas handlingOsmotic deliveryHorizontal barsSide-by-side/stacked arrangementsPress rollersLiquid hydrocarbon mixtures productionPower plant exhaust arrangementsMixture aftertreatmentSteam superheatersAcoustic sensorsGas cycle refrigeration machinesContainmentSuspension bridgeRotary letterpress machinesOxygen compounds preparation by hydrocarbon oxidationFilament manufactureInstrumental componentsPropulsive elements of rotary typeSkiascopesLignin material coatingsTanksSpray deliveryBarrels/casks fillingBus-bar installationSilver halide emulsionsCircuit elementsNon-surface-active detergent solventsTeatsEdible seed preservationElectrostatic separation detailsParallel/serial switchingElastic bearingsMeat/fish preservation by heatingSelector switchesFile systemsClothing locksMagnetic paintsAcquiring/recognising microscopic objectsPrinted capacitor incorporationAlkaline earth titanatesRuntime instruction translationRosin adhesivesRigid tablesSilicon oxidesCarboxylic preparation by oxidationElectrolytic capacitor manufactureRegenerative heat exchangersDetecting faulty hardware by power-on testMultiple fluid pressure valves simultaneous measurementOther databases retrievalOptical discsInsect netsPaints for electrolytic applicationsDetergent powders/flakes/sheetsCombustion chambersVolume measurement and fluid deliveryBattery overvoltage protectionOvervoltage arrestors using spark gapsIron sulfatesThermal wood treatmentElectric power supply circuitsChemometricsBroadcast information generationCircuit-breaking switch contactsSwivel-woven fabricsBook making processesAccidental erasing/double-recording preventionSky-lights/domesMolecular designChemical data miningRubber derivative coatingsCounting objects with random distributionMixing gases with gases/vapoursPacking paperSuspension/strain insulatorsMagnesiaLibrary member identificationProtozoa antigen ingredientsTreatment with microorganism supports/carriersSurgical drugsRolling mill drivesDisk carriers