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.
Plastic containersPulse train generatorRiveted connectionsMolecular-sieve silica-polymorphsAutomatically-operated arrangementsHurricane shuttersCombination sewing machinesSupports/holding devicesFuse disposition/arrangementTube vacuum systemsLine connector maintainanceFlexible aerialsCombined heat and power systemsPower to electric lighting circuitsPulse amplitude modulationSedimentation device makingSpecific gravity using flow propertiesWithout self-contained power sourceCorrosion-inhibiting/anti-oxidant agent additionAlkali/alkaline-earth/beryllium/magnesium hydridesIon exchange beds cleaning/rinsingCapacitor with electrode area variationGold organic compoundsOpen bus-bar installationsLocking mechanisms for pointsAmplitude to angle modulation conversionElectric and fluid couplingEntertainmentFloats removalTransmission/receiving using protocolsClosing machinesSubaqueous/subterranean adaptionHydrocarbon by dehydrogenationNatural fibresHand sewing toolsSawing apparatusPouring-spoutsPower plant inspection panelsSlaughtering animals fettering apparatusCycle springsCarboxylic acid amides optical isomer preparationPulse descriminationFusionCounter-pressure devicesPressure electrodesMultiple dc dynamo-electric motors controlBlowing machine gearingsPower consumption reductionCard stiffenersAmmonium carbonates/bicarbonatesAutomatic securing/unlockingDischarging equipmentTime pulsesResistor trimmingMeshed-ring wire networkWheel bearingsStray field compensationOff-road vehiclesEarth/grounding circuitsSynchronisation transmittersSlippage preventionStoppersFirecrackersSimultaneous amplitude and angle demodulationPreparation by halogen introductionOptical re-recordingMetal core circuit manufactureCycle mirrorsVivisection diagnosticsWork-collecting devicesGaseous masersAll-wing aircraftSteam generationWheel assembling toolsVoltage polarity indicationN-vinyl-pyrrolidone polymer adhesivesAcoustic indicationHandrailsFluid hybrid vehiclesMeasurement through mechanical displacementNucleic acid reductionMicroscopic probe carrier recordingCable fittings in presence of gas/oilPretreatment with acid reacting compoundsCounter-current extractionElectric lighting without self-contained powerProtein composition from eggsVessels for aircraftTramway railsSupercritical condition processesSkis/runnersEnergy supplySurveying with inclination sensorSingle television signal transmission by single carrierTarget rangesRefining with metal saltsDragsVibration dampingRakesOrganic halogenationCold traps/bafflesBehind the ear hearing aidsDrip or splash lubricationComposite engine plantsVolume compression/expansionWhistlesFlexible wall reciprocating enginesPulsating combustionLiquid fuel evaporation burnersSedimentation tanksPhosphatisationTargetsBedpansArrangements for reliveing mechanical tensionTurnstilesMovable microstructural devicesBurglar alarm by pressureHypochloriteModifications for standard racks/cabinetsElectrically long antennasCrystallization auxillary selectionSignal inductance without magnetic coreFinger guardsSpread compositionsOrganic substitutionWormsTransuranic element compoundsPrinting formes reproductionStep stoolsCosmonautic vehicle trackingUniformsTime locksRadiation particle trackingAerating valvesCrochetingFirework simulationsContinuous tuning detailsDigital holography electronic componentFrequency-independant attenuatorsTunable filtersClothes-linesCyanogen compoundsWelding coupling meansStacked PCBsIntegrated circuit testingCoupled vehicles gangwayManipulation for frequency changeKitchen fruit stoningAmino group formation/introductionQuad constructions