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.
Furnace-tube steam boilersContact-welding prevention/breakingImpedencePreparation by ozonolysisLighthouseMeasurement devices for enginesSlide projectorsSpotlightingLabyrinthsPrestretching mechanismIsotope introduction to sugar derivativesAmplitude demodulation by non-linear multiple-pole elementsEggs preservation by freezing/coolingPower feeding arrangementsSnowmobilesMoving-iron instrumentsConstruction cranesGasless sprayingCard-like record carriersTransfer patterningBathing drawerAircraft transmission meansCorrelation spectrometryBurst error correctionWork trasfer apparatusDigitally weighted transducing elementsCoffee substitutesColon cancer vaccineHydrogen bromideMarine propulsionMeasurement by spectrometryNoodles cutting outChemical microanalysisMatchesMusic stoolsCalcium binding proteinsCobalt carbonylsMaterial analysis using neutronsNickel compounds preparationDevices with home cordless telephone systemsSwitches with unconnected briding contactsSolvent treatment with solvent recoveryHeparin coatingsSmoke/fire/colored-gas signallingLine combination usagePhotographic composing devicesMajority/minority circuitsSynchronised browsingFood precipitationDevice material selectionChemical and mechanical pulp mixtureReproductive system cancer vaccinePortal grinding machinesSynchonous clutches/brakesBuffer carsNitroparaffin explosive compositionsLogic circuits coupling/interface with bidirectional operationGrassland seedingDextran coatingsEther preparation by organic exchangeInsulating resist/coatingAbrading processDistillation in pipe stillsMercapto/sulfide group formation/introductionBascule bridgesInvestigating moisture contentRecording heads arrangementsRadiation hardeningAngle demodulation by oscillations samplingNon-electron-emitting shielding screensPressure difference controlMaterial flash-pointGenerator circuit arrangements controlPotato seed cluttersSpecific bags/box makingCyanamideOptical/shielding coatings applicationVertical bridgesAmplifiers with transit-time effectEther/acetal/ketal group formation/introductionAcetylene gas generator detailsAzeotropic/extractive distillationInstalling/removing discharge tube/lamp auxillary deviceDiketopyrrolopyrrole dyesFood ingredient as water activity affecting agentTransmission with non-mechanical gearingSucrose extraction by chemical meansMilk receptaclesSpace fed arraysWood particle dryingChalksCosmeticsSodium/potassium compoundsComplete banking systemX-ray tube cathode assemblyMusculoskeletal system evaluationSwivelsNeuregulinsHybrid airshipsPerylene derivativesShaping utensilsAssembling head elementsPoultry skinningReflective safety signallingDouble resist layersPower source circuitsAlarms using portable personal devicesWind propelled vesselsPrevention of dough stickingMeasurement by measuring electric/magnetic quantity changeFixing agentsAmplifiers amplifying and generating simultaneouslyMonocomponent polyetheresters artificial filamentEther preparation by isomerisationColostomy devicesNatrual gut chemical treatmentSnow shoesProtein composition from bloodAir moisturisationBookletsLiquid resistorsGranulation on conveyor beltsPoultry shacklesCarcasses classification/gradingNon-noble metal oxide coatingsGel electrodesThreshold modification in field effect transistorsParty-line systemsVegetable/imitation parchmentSwitch operated by excess current and arc faultPassive/reactive controlLinear DC motor controlDevices using fluidsDielectric heating electrodesMultiple transducersSlaughtering/stunningInternal formsCombustion ventilatorsMetal foundingAlveolar/pulmonary surfactant peptidesPermanant marksBoundary marksSteam locomotivesNon-resonant long antennasElectrothermally operated protective switchesManually/solenoid operated controlControllers with continuous output signalSugar dryingFruits/vegetable preservation by blanchingPackaging fish