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.
Combination of multiple record carriersTextile treatment guiding meansStructural elementsTraffic crossing safety meansErasing involving phase-change mediaTar working-up by thermal treatmentHackling machinesMaterials with cobaltReducing moistureDigital marking by data transferReforming process control/regulationCarrier controlling using processorFusesDrilling using explosivesBoats storing/fasteningTwo-way amplifiersProtection against meteoritesMultiplier dynodesWeighing apparatus using radiationFlash-spinning methodsNitro/nitroso dyesTube electrostatic deflectionMangetographic processNanotech thermometersSystems with undesired wave eliminationInflatable antennasDigital output to plotterOne-way transmission networksContraceptive devicesFree piston pumpsCascade evaporatorsFoam additionPreparation by acylationFuel heating with wind energyOrganic gases insulatorsCathode-ray/electron-beam tube circuit arrangementsMeat deboningCabin berthsReversible analogue/digital convertorsShielding efficiency measurementBroadcast systems characterised by additional dataEnkephalinsFish arrangingInterconnection involving common lineFrictional elementsBaked wafer shaping/mouldingMechanical actuationResistor manufacture by lithographyFolded PCB planar partsX-ray tube detailsTransit-tube focussing arrangementsDelay lines pulse generationHydrotreatment operations starting-upBrakingScintillation cellsBook jacketingStorm doorsGermanium halidesReflectometers using simulated back-scatterStopper feedingCabin tablesUltrathin/granular filmsReversal of power transmission directionPeroxyhydrates/peroxyacidsLand minesVegetable fibres from other vegetable matterPhoto-activating compositionsBromine oxygen compoundsAmplitude modulation with minimum 3 electrode semiconductor deviceWringing machinesBy biological separationSpatulasCarriage/perambulator with hammock style seatFerrous oxidesGas-insulated enclosed substationsThermoelectric instrumentsPiercing pressesContinuous tuningSubcritical reactorsTubing catchersCobalt halidesChamber furnacesDischarge tube coatingPower reduction by energy recoveryCrystallising dishesThick magnetic filmsAlarms using electric shocksThermo-electric condensationMissile launchersTurretsVentillation gasproof devicesParametric amplifiersNitrogen dioxideDot-and-dash systemPrepayment telephone using credit/debit cardsElectrical actuationControl by magnetic circuit reluctanceCAD with nanotechnologyEnergy production using magneto-hydrodynamic generatorsSolid transparent soaps/detergentsRotary cutting toolChemical debarkingDiffusion pumpsPigment flushingLaundry dryer apparatusMeasurement instrument brakingConvertible alighting gearMuseumsAmino-hydroxy-anthraquinone dyesPrayer-stoolsEngine operating parametersTraffic gatesElectrode vibration holdersNatural electricityTetherPregnancy proteinsFur dressingFluid pressure computingHeavy waterSugarcane cuttingSeal fixersGeometric arrangementsCentre punchesColor televisionNickel carbonylsOffset printingLimiting amplitude of digital/coded signalsSpeed-changing/reversing arrangementsElectric arc sprayingPulse generation by non-linear magnetic/dielectric devicesMagnesium sulfitesChromium sulfatesShip galleysEggs preservation by dryingPower reduction by adiabatic operationPortable spectrometersShock protection arrangementTop armouringsEnvelope openersProtection against external influencesNitrous acidTrap doorsTransomsX-ray tube vessel coolingHorizontally conveying sausagesSausage casings with flavour impregnationBearing bushesPreheating coke ovensInlet pressure controlHand planes