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.
Flying saucersMovable contactsMaterials with ironFractional crystallizationMounting heads on rotating supportVehicle modificationsBuilding material packagingTextile treatment by pouringLead sulfatesSludge treatment with immiscible liquidsCytokeratinBroadcast systems characterised by addressed receiversDewatering/demulsification regulation/controlCarbon-dioxide storageCellar toolsRadiation diagnostic techniquesMechanical transmissionDough sheet coiling machinesBoron/boridesFlanged connectionsSelvedgesPolypeptide with Strep-tagCabin closetsSaccharide with acyclic radicalsPianosChemistry apparatus and processesOrganic decompositionAC/DC convertorsTransit-tube vessels/containersHigh-definition color televisionThomas phosphate fertilisersGroup 5/15 organic compounds without C-metal linkagesDevices with multilanguage functionSpinal fluid pressure measurementRevolving grateManual washing/rinsing machines inputAircraft fire/erosion preventionParking metersRailway system combinationsKeratinDam holdersTooth clampsMonocomponent polyethers artificial filamentSki/sleigh liftCollector without external energy sourcesFuel energy techologiesCells with cell condition indicationsFabrics trimmingClothes-pegsInformation relaying among broadcast stationsVessel portsThiazine dyesReference comparisonMaterial crystallisationBy energy-efficient charging devicesConnections to liquidRelay detailsPreparation from carboxylic acid halideCephalopods processingDetergent preparation with liquid ingredientsEdging using tilesBurner manufactureNetwork simulating reactancesRocking grateUsed articlesReverberation timeAerial display rocketsDrawing pinsLocking wings simultaneouslyOblique crank gearingsSuspension meansBaking surface cleaning/greasingAcyclic motorsSquaraine dyesExternal collision fittingsCapacitor and primary/secondary cellsBoron halogen compoundsUranium dioxideRare earth metal chloridesAlkaline-earth metal aluminates/aluminium-oxide/aluminium-hydroxide preparationElectron multiplier tubesGas/heat producing compositionsOscillator tubesPolymyxinsPutting meat on skewersDigital audio broadcastingSimultaneous television signal transmission by multiple carrierBismuth organic compoundsFatty acid isomerisationCatalytic liquid-gas reactionCream treatmentDrum steam boilersWire wrapping connectorsProspecting/detection of underground/near-surface gasesOptical transmission with multiple stagesProtein composition from microorganismsNanostructure assemblyLetterpress printingDish washer applicanceAnimal fibre deburring machinesThorium compoundsManure storageLeasingVolume compression/expansion having semiconductor devicesDischarge tube screensSteering by extensible flapsLiquid/gas/vapor removal by vibrationCis-trans-isomerasesCandle wicksSwitch operated by falling voltageScreening rigid plastic containersElectrical/magnetic measuring arrangementsUsing protective liquidsPhosphorusRace vehiclesBoring/drilling apparatusCombustion using multiple fuelsCommunication between movable stationsInflatable space structuresControlling mixing ratio of fluids with different temperaturesSoldering bitsAluminium nitratesHeat transfer optimizationPurification using ion-exchange materialsSingle tube conductorsMoving rail partsAirbagsElectrode coatingsNear-field systems with leaky/radiating cablesLiquid fuel burnerTelegraphic message interchanged in timeMeasurement gaugesHeat and power cogenerationComplement proteinsSpace suitsGroovesElectric vehiclesVentilation panels with screening provisionsBreast cancer vaccineCryostatsArtist equipmentsAgeing prevention agents additionAmplitude modulation detailsTesting water hardnessActive shieldingX-ray tube shielding arrangementsGravity flow based distributionFinal package aspectsBicarbonate preparationNon-canopied parachutes