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.

Investigating moving fluids/granular solidsBuoysSynchronisation signal speed/phase controlNatural language analysisOptical fibre/cable installationAutomatic machinesVehicle with tipping movementModifications using gaseous coolantsLiquid fertiliser distributionDisloding machinesX-ray tube electrodesImmunoassaysBurglar alarm by hand-portable articles removalUpholstery manufactureIndicating/monitoring circuitsCharge composition/stateAnalogue/digital conversion calibration/testingElectrostatic field measurementsCarbohydrate active ingredientsSynchronising transmission/receiving encryption devicesBed-coversSleeping rugAmusementsX-ray/infra-red processesFluid pressure measurement using elastically-deformable gaugesAmmunition fuzesDoor/window applicationsClimbingDrawing diesFlexible lead accommodationBack restsFluid pressure sealed jointsMobile unit charging stationsNon-combustible gases/liquids supplyTurbine/propulsion fuel supply systemsWater/sewage treatment by substance additionSubstation/switching arrangement boards/panels/desksOpen water surveyMaterial thermal coefficient of expansionVirusesRoof covering using flexible materialsCable installations on groundAnnuloplasty ringsCentral heating with accumulated heatBlood pumpsElectric/electromagnetic visible signallingFumigatorsWheel protectionHydrocarbon oils treatment productsCalorimeterPressure sensitive film/foil adhesivesDatabase modelsModel makingThread cutting toolsPersonal protection gearApparatus for heat treatmentVery high resistance measurementsSoil conditioning compositionsShaping reinforcementsPanty-hoseSkate-boardsArthropodicidesApparatus modification to store record carriersNavigation by astronomical meansDressing tablesSwimming poolsSemiconductor lamp usageReactive dyesRemote-control toysRope railwaysPower plant constructionLaser active region structureCycle equipmentsThermal switch detailsTrack finding/aligningRefining to eliminate hetero atomsIndium organic compoundsSeismology for water-covered areasSwitchgear detailsNeedle severing devicesPrinted circuits structural associationsContainer discharging methodsWeb data navigationSuperstructure connectionsFoundry moulding apparatusInk reservoir pensCathode-ray/electron-beam tube vessels/containersRodsEngine controlDelay line applicationsV-beltsPhotodynamic therapyLeech/worm material medical ingredientsGeneration forecast in ac networkSafety/protection battery circuitsInflated body pressure measurementPower operated devicesOutboard propulsion unitsDoors for stoves/rangesSeismologyDevices with multiple display unitsChimneysMagnetotherapy using coils/electromagnetsDomestic containersExplosive working-up apparatusLaboratory benches/tablesDough-sheeters/rolling-machines/rolling-pinsTravelling cranesIntra aural earpiecesFoam dispersion/preventionNon-macromolecular organic additionBrake control systemsBeer fermentationHydrogen/synthetic gas productionTextile treatment machine partsClockwork casesCable-stayed bridgeCoke quenchingCorrect operation testingQuenching agentsEmbossing decorationsArch wiresPaper/cardboard layered productsNon-disconnectible pipe-jointsMachine valve testingNitrogenous fertilisersMachining electrodesDielectric property measurementsElectrostatic/electro-adhesion relaysEchographic/ultrasound-imaging preparationsApparatus for fluidised bed combustionMechanical depth measurementsElectrical locking circuitsAdditive manufacturing with liquidsDiagnostic markersRadiation diagnostic device controlPower plant fuel tanksFluid handledCamera filtersApplying layer meansAnimals/human peptidesSubscriber signalling identity devicesHandling using diaphragms/collimetersHandling discharged materialHair removalInsulating bodiesHeavy duty tyresRail switchesVanadium oxidesSludge treatment by oxidation

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