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.
Railway hydrodynamic brakesChemical treatment enzyme inactivationFlight plan managementWalletsIncrustation removal devicesCarbon-carbon lyasesWhey manufactureUsing daylightGeneral culture methodsRolling equipment maintainenceTurbine/propulsion engine ignitionAuxillary arrangementsMicroinjection basedLithographyGel preparationNitro compound preparationManganates/permanganatesVegetable materialHydrocarbon polymer adhesivesTime-delay networksBaking plantsShoulder jointsMineral miningBaby-comfortersCircuit fault indicationsRock-fill damsData taking preventionPlanetaria/globesEutectic material solidificationSubscription servicesEarpiece/earphone cablesSharpenersMulticore optical fibreIron oxides/hydroxidesOther energyMonumentsClay mixing apparatusInsulation for cooling apparatusClinker productionBroaching machinesTesting fibre optics/optical waveguide devicesEqualisersBroadcast circuit arrangementsHybrid cell preparationVolume/mass flow by electric/magnetic effectsSuspended tablesChannel dividing arrangementsDough embossing machinesTopping machinesDetection using electron/nuclear magnetic resonanceSpecific gas purification/separationElectrical automatic controlProjector film strip handlingMarking textilesSnap-action arrangementsReactors manufactureMechanical fibre separationIroning boardsApparatus using atomic clocksWater distributersDewatering/demulsification with electric/magnetic meansPlant phenotype modificationPhosphatide foodstuff compositionsManual control with single controlling memberFluid pressure measurement using electrokinetic cellsCartridge extractorsCircuit precursor manufactureSuperheating controlPeroxy compound preparationLiquid-phase epitaxial-layer growthLoop takersResilient upholstery padsCell culture mediaCycle actuatorsNear-field for read/write/interrrogation/identification systemsRadiation diagnostics for dentistryGaseous fuel feeder/distributionVessel movement reduction by foilsResistor housing/enclosing/embeddingTemperature sensorsMetal selenides/telluridesAssociation with grounding devicesMultiple aircraft traffic managementElastic dampersCasting plantsComputer-assisted treatment prescription/deliveryConductive pattern reinforcementGas analyser calibrationDistillation in boilers/stillsOil/fat/wax adhesivesLaunch systemsFlash distillationSulfur/selenium/tellurium active ingredientsRadiation beam directing meansVolume flow measuring devicesGlass recyclingHigh voltage circuit adaptationsRefrigeration machinesShow cardsWheel arrangementsGlycosidesSurface coveringsDeflectable wheel steeringSingle grain seedersEnzyme production/based bioreactorsCatalytic naphtha reformingBlood transfusionDomestic cooking appliancesPolypeptide with His-tagSuspensionsReceipt giving machinesTone controlReflex reflectorsShock absorber matsGymnastic climbingVibration cleaningInduction heatingMass spectrometersPencil leadsLens assembliesPropelling pencilsElectromagnetic repeatersAngle modulation detailsMolybdenum sulfidesEarplugsGlycosyltransferasesJet injection syringesCoking carbonaceous materialsFastening/insulating connecting partsGas discharge vessels/containersMagnetic field measurement using flux-gate principleRecovery/purificationRuthenium organic compoundsNon-linear system modelsMotor fan assembly mountingRewritable discsEmergency protection arrangementsSecondary cell detailsRod-shaped articlesHammer drivesPower supply for propulsionDecorative articlesDraw-gearDiaphragms for radiation diagnosticsResistor chip manufacturePassenger/driving compartment lightingsFrictional rollers based transmissionDiffusion transfer processesCrystallization separationPatient positioning