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.
Penis implantsFood ingredient as clouding agentReactive armourCosmonautic componentsElectromagnetic wave demodulationDC level changeLogic circuits using semiconductor devicesTraffic regulationResistors adjusted by auxillary driving meansStackable modulesNuclear power plant detailsMachines for issuing preprinted ticketsRing springsFluosilicic acidAlternative steering controlAccumulators with bipolar electrodesFail-safe circuitsWindow lightingsSpecial leather manufactureConversion in nuclear reactorMeasuring wheelsSupine patient support/basesChromium oxides/hydratesPhoto-emissive cathodesVisual representation by electrographic printingShakersCyclodextrin coatingsSolar heat systemsSonopheresisSystems characterised by carrier shapeAspharagus cultivationPreparation of aldehyde/ketone chelatesPhosphatic fertiliser granulation/pelletisationCharging-discharging device combinationsCarrier-antigen complex architecturePreparation by hydrogen cyanide additionRegistering/indicating machine productionHydrocarbon dewateringFuel injection with fuel accumulatorsLogic circuits using superconductive devicesRack railwaysCamouflage paintsPainting preservationSun roofsMagnetisation measurementsMulti-channel direction findingFood ingredient as viscosity modification agentColor-music apparatusX-ray tube multi-cathode assemblyWeed uprootersBrick-hot blast stovesCell/batteries leak testingAutomatic balancing arrangementsMedical patchesSteam soil sterilisationCode shifting or hoppingPoultry deboningMultiple burner assemblyAmmonium perchlorate explosive compositionsAlkaloidsBy rectification and condensationSedimentation regulating devicesAlkaloids chemistryElectrode maintenanceFinished edible oils/fats preservationCleaning bleachesShellfish/bivalves grading/classificationPropulsion railway systemsDynamic armourLibrary linkersCircuit masks application/removalLithium hexafluorophosphateIrregular area designCombustible gas chemical modificationRefining by solvent de-asphaltingThermometerVeterinary mouth openersVehicle spotlightingStepped drillsFule heating with photovoltaic energyMechanical/thermomechanical pulpBurner control devicesCapacitor detailsProduction of permanent recordsSwitching accelaration modificationsDetecting faulty hardware using expert systemsWeather monitoringYittrium oxides/hydroxidesParallel-plate/lens fed arraysPurification using adsorption agentsProximity fuzesDiaphragm extensionsHousings/shields for recording headsHeterodyning/beat-frequency comparisonFrequency-division multiplexing selectionAutomatic testing and analysing marked record carriersFixed station two-conductor transmission systemsEmergency release devicesElectrode with substrate and coatingPreparation by hydrogenolysisSuspended filingsLoad-supporting bracesEccentric-shaftsArtistic workCruciblesFirework flares/torchesFast fission reactorsPreservation by coatingHydrogen cyanide preparation/purification/separationWax physical treatmentFlow control with auxillary non-electric powerGranulation using vibrationBranding equipmentHeat inputsBakery battersGeothermal heating energySpecific isotope recoveryFabric parts treatmentRare earth metal carbonatesNear-field in transpondersTelephonic subscriber detailsMemory effect compensationConductor severing switchesLubrication for crankcase compression enginesBroadcast information switching/replacementWear reducing fuel injectionLightening equipmentWater circulationPin insulatorsHand grenadesMagnesium fluoridesSystems with measurements/testing channelsRemovable covers for furnacesSystems with three phase conductorsClosure lidsWater treatment temperature conditionsSpark gaps adjustmentZinc halidesControlBoiler flue tubes/fire tubesLabelling non-rigid containersMaterial analysis by measuring buoyant forcesOptical head protectionFruits/vegetable preservation using chemicalsNuclear receptorAnalysing/displayingFresh water producing installationsMagnesium/calcium/strontium/barium sulfides/polysulfidesSolid cathodesTill seeding