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.
Inorganic compound food ingredientsCarbonyl compound preparation by condensationAdhesive processes with surface pretreatmentFloor coveringsClamping mechanismIndependent non-interacting antenna combinationsExposure controlStiffnersNon-explosive/non-thermic compositionsCapacitor electrodesCommutation monitoringTetrapeptide ingredientsEarth-fill damsComputer-assisted medical data acquisitionTactile signalling systemsElectrical/magnetic thickness measurementsDouble layer capacitorsElectrodialysisRulers for direct readingMeasurement of force componentsConveyor wrappingStairway-like structuresFrom melt solutionsAltitude or depth controlSsDNA virusesMicroorganism preservationInternal framesEarpiece/earphone manufacture/assemblyShovelsCopper oxides/halidesClubsTemperature control using digital meansFree-cooling systemsSteam boilers componentsFood extractionCans/barrels/drumsFixed signal inductancesExhaust treatment diagnostic devicesWind musical instrumentsFlower holdersGrain millingCamerasAmmunition testingPower measurement by current/voltageFuselage bulkheadsMagnifying glassesEarpiece/earphone noise reductionSolid heating fuelMusical supportsPanoramic photographyCooling bus-bar installationsInformation arrangementEthylene productionSynchronous motors for clocksRoulette gamesHydrocarbon by hydrocarbon crackingTesting using acoustic measurementsDigital signal formattingVeneer manufactureRailway bodiesImage watermarkingSurgical drapesAnimal fodder preservationDoor arrangementCeramic shaping coresPipe couplingsDiffusion analysisDevices for damping mechanical oscillationsPrinted circuits stress/warp reductionHalogenated silanesAutomatic teller machinesLoudspeaker signals distributionFlywheelsPropulsion unit gas exhaustAircraft navigation controlOrganic compounds purification/separation/stabilisationOrganic non-active ingredientsMulticolor effect coatingsBiochemical fuel cellsSaccharide peptide ingredientsNon-mechanical valveSurface tension analysisLow internal friction springsContact engagementsWound/folded electrode electrodesPhosphorous compound active ingredientsFused cellsDraperiesImage/pattern display tubesRailway stationNon-rotary device cleaningMeasuring apparatusFibre light guidesDrum brakesImmunoglobulins against enzymesConductive pattern layout detailsElectric pulse generator circuitsSheets/panelsShielding gas supply/evacuation devicesHearing device active noise cancellationFatty substance preservation using additivesHeat collector mountings/supportVehicle-to-vehicle communicationKnowledge based modelsElectrostatic separatorsSpring motorFixed transformersVisual representatino by photographic printingTreatment using complexing/solubilising chemicalsGear wheelsPipe-jointsCircuit board tools positioningTheatresSewing-machine elementsSeismic energy generationIon beam tubesLiquid/gas/vapor yarns/filaments treatmentCasting cleaning apparatusDriver interactionsSpecific peptidesOrganic fertiliser apparatusPeptide sourcesCopper organic compoundsPrinted circuit secondary treatmentSorption machinesElectric analogue storesMonorailsSafety/protection circuitsStream regulationDetergent perfumesElectronic credentialsPhotomechanical treatmentBaby-incubatorsDevices with touch pad/sensor/detectorImmersion heating arrangementsSteering controlsOxide conductorsShipping equipmentWith power amplificationAlkali/alkaline-earth metal chloride active ingredientsMeat processing devicesFertiliser and seeding apparatusHolographic light sources/light beam propertiesManufacture head surfaceValvesElectric/magnetic/electromagnetic heatingLabelling short rigid containersAdditive manufacturing with solidsWrinkle resistant fibresPumping plants