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.

Excision instrumentsPhotographic printingMaterial fill-upPlaten pressesSliding contact bearingsValve drivesHelmet coversPower cablesEye exercisersInvestigating phase/state changeControlling ratio of multiple fluid flowsElectric discharge heatingVehicle cleaning apparatusCompounds screening/testingPaving detailsMetadata video data retrievalAircraft stabilisationPiezoelectric/electrostrictive/magnetostrictive devicesNucleotide librariesSequential/parallel process reactionsAntiinfectivesRivetsNoise figure or signal-to-noise ratio measurementSki bindingsPipeline expansion-compensationGradingWorkpiecesHeat protectionJuice extractionDistortion/dispersion eliminationForce/torque/work measurement apparatus calibration/testingConvertible garmentSoilless cultivationAntibody medical ingredientsRacksHigh frequency amplifiersRoot feedersRack/frame constructionOther heat production devicesFluid pressure measurement using ohmic-resistance variationKitchenware cleanersText database clustering/classificationLiquid/gas/vapor textile treatmentGuiding/positioning/aligning arrangementsApparatus with intermediate ac conversionValve members for heating/coolingWriting aidsDatabase design/maintainanceRainfall/precipitation gaugesSuperconductors/hyperconductorsCombustible gas productionWater-power plantsPipe connection arrangementsScaffold connectionsFluid couplingsScreensMonocarboxylic acid ester polymer adhesivesGas flame welding apparatusTank wagonsTanning treatmentPlasma welding apparatusUnmanned aerial vehiclesPigment treatment with organosilicon compoundsVessels with intergral heatingTwo-way loud-speaking telephone systemsSpinnerette packsMagnetic property measurementsInstruction analysisLoudspeaker transducer fixingField or armature current controlLaminated elementsTransmission noise suppressionFriction gearingsRegister arrangementsCarbonyl compound separation/purificationProtective switch detailsUrea derivatives preparationRenewable energy machinesCreation/generation of source codeEngine cooling apparatusObstetrical instrumentsMulti-purpose machinesMotor depositionAir-treatment apparatus arrangementsMonocoque constructionsEngineering safety devicesHydrocarbon oils treatmentMonocomponent polyolefin artificial filamentTelemedicineLaunching/towing gearLump/pulverulent fuel feeder/distributionMould auxillary partsMicrocapsule preparationFastening meansBristle carriersHeart stimulatorsFree standingFruits/vegetable preservation by coatingTransmission monitoring/testing/fault-measurement systemsTreatment with plural serial refining stagesTeeth fillingEmergency protection detectionMusical toysTesting electric installations on transportDentistryAccumulator installationsPressersSignalling characterisationPiezoelectric/electrostrictive transducersAfter-treatment apparatusVariable inductancesMacromolecular non-active ingredientsCarrier regulationMechanical power devicesGenetic algorithmsProtective equipmentContainers for flexible articlesElectrical equipmentAlgae medical ingredientsRoof drainageCommunication cablesStacked capacitorsFrequency measurement arrangementWing openersTime-pieces with integrated devicesSingle crystal growth detailsRadiation therapyNutrition controlCosmonautic partsDrill jigsTesting foodSwitchgear with withdrawable carriagePublic address systemsElectromagnetic transceiversHarmonic reduction arrangementWater/sewage treatment by electrochemical methodsPreparation by ester-hydroxy reactionReelsBed linenBenchesGranular/pulverulent flues gasificationAcupunctureWater supply tanksFluid-pressure actuator safetyPicture interpretationFlexible elementsSteering partsManual control with multiple controlled membersAxle suspensionsBroadcast specific applications

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