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.

Error detection/correctionCombination devicesSenses disorderBuilding material handlingSoftware testing/debuggingLighting support devicesClosed circuit television systemsLaser beam welding apparatusPretreated surfacesDigital storageWithdrawing sample devicesFood processingDiagnosticsTime-division multiplexPolycrystalline material growthPositioning apparatusAssess restrictionElevatorsMedical devicesPowder deliveryLaminationSpeech recognitionRadio/inductive link selection arrangementsEducational modelsHardware monitoringFire rescueCoupling device detailsBioreactor/fermenter combinationsPower managementPositive displacement pump componentsBio-organic fraction processingOptical elementsPisciculture and aquariaSpecific water treatment objectivesRecord information storageComplex mathematical operationsBulkheads/pilesPlatform integrity maintainanceSingle network parallel feeding arrangementsTelephone set constructionsRadiating elements structural formsTotal factory controlElectrotherapyUnknown materialsIncreasing energy efficiencyElectric digital data processingSatellite radio beaconingSortingAir-treating devicesFungiGripping headsMaterial analysisWebs handlingRadio transmissionSolid waste disposalBiological substance pretreatmentsCasings/cabinets/drawers detailsLayered productsIndividual entry/exit registersData switching by path configurationNeural learning methodsWork holdersBuilding constructionsGrinding drivesCoupling light guidesCellsEngine sealsMilk preparationCircuit arrangementsMetal-working feeding devicesMaterial strength using tensile/compressive forcesElectrical controlAlcoholic beverage preparationScreeningElectrical appliancesNon-macromolecular adhesive additivesFood ingredient functionsShaping toolsFurnace typesArc welding apparatusElectric switchesSpecific program execution arrangementsProjectorsMolecular sieve catalystsMagnetic circuit rotating partsAnti-corrosive paintsRoad vehicles traffic controlHollow article cleaningSputtering coatingDrilling rodsColor/spectral properties measurementsHorticulture methodsSpeech analysisRead-only memoriesPre-extraction tea treatmentVideo gamesDNA/RNA fragmentationCarpet cleanersSolid waste managementLamination ancillary operationsLarge containersError prevention/detection by using return channelPharmaceutical delivery mechanismParticular environment based servicesGeneral water supply conservationPrintingAC motor controlToothed gearingsPolyurea/polyurethane coatingsPrinted circuit assemblingAntiviralsNon-rotating vibration suppressionMarketingStationary filtering element filtersBiological testingWater treatment parameter controlServomotor componentsGearingInksFloor cleanersFluorescence/phosphorescenceDatabase distribution/replicationFoundry mouldsProtective garmentInstruments for road network navigationKitchen equipmentMountingsMetal/metal-oxides/metal-hydroxide catalystsCeramic shaping apparatusAntenna supports/mountingsOther manufacturing equipments/toolsMemory adressing/allocation/relocationMaintainance and safety accessoriesLavatory sanitoryCatheterPedestrian/occupant safety arrangementPhotomechanical exposure apparatusCeramicwareApparatus for meter-controlled dispensingPumpsElectric signal transmission systemsEmergency protective circuit arrangementsSpecial service for subscribersFood shapingPhotovoltaic supportsGeometric image transformationSpace heating and ventilation detailsSemi-permeable membranesOrganic-compounds/hydrides/coordination-complexes catalystsExhaust apparatus

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