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.
Photometry using wholly visual meansGalloaluminosilicates/ferroaluminosilicatesIgnition circuit layoutsCombination control in untuned amplifierDark-room arrangementsElectronic products manufactureIon-exchanger modification/after-treatmentGeneral lightingBatteries manufactureMagnetic layer production by platingFood ion-exchangeFrameless domesMoss cultivationFixed inductances without magnetic coreFuel cell usageGas slaughtering/stunningCarrier mechanical tension controlConversion with storage device usageRadio frequency spectrometersTurpentine spiritsDiscontinuous tuningAutomatic library buildingSodium organic compoundsMechanically effected encryptionVariable speed operation controlPower plants using fuel cellsX-ray tube bonding/fixingPreparation by hydroxy compound hydrogenationRecording by magnetic meansLoudspeaker diaphragm materialsElectric lighting for hand-held useAmplifiers with memory effect compensationNanobatteriesProcessing steps orderForce measurement using counterbalancing forcesPulping with halogen compoundsDental primersEggs preservation by irradiation/electric treatmentVacuum condensationControl algorithms typeFlexible screening containersMultilayer sausage casingsCoffee alkaloid content reductionRemovable ornamentalSoap detergents with superfatting agentsPower measurement by galvanomagnetic effect devicesTorpedo launchersVibration crystallizationTumbler locksCyanic/isocyanic acidLatex adhesivesMiniaturised spectrometersCell temperature regulationTrack selection/addressing detailsVehicle endless-track testingReflectometers detecting back-scattered light in frequency-domainDetecting faulty hardware using fault dictionariesHandle and locking simultaneous actuationLocksmith goodsTrisazo dyesActive noise reduction systemSolar cell/heat pipe technologyReflectometers dealing with polarizationSensing by mechanical meansHydrogen phosphidesMixing/kneading soapCorrosion diminishing boiler componentsCell testing apparatusTimetable based automatic information retrievalPhosphorus oxyacidsBarium carbonatesSulfuric acid amide preparationVinyl aromatic copolymer adhesivesFriction-wheel launchersCathode ray/electron stream lampsInterlocksFur mechanical treatmentBone cleaning devicesSleeve-linkGas-blowing apparatusOrganic isomerisationIllumination for points/signallingTabulatorsGear cutting toolDc circuit with intermediate acCabin floor fasteningFibre cleaning/opening by beater armsAngle-modulation recordingArtificial dyesAlgae based processesCreping adhesives additionComplex cyanidesThrombopoietinTime-varying networkChloratesMaterial based railway technolgySpacersHolographic discsRotary drum/kiln gasifiersBoron halidesHydrocarbon oils treatment control/regulationMicrowave sensorsComposite leathersBeehive ovensHeat insulating devicesPicksClosures with oxygen absorbersEngine levelsCaprolactum productionAdipic acid productionHelical scan formatIncoming video signal resamplingMolten electrolytesHobby-horsesReliability increase by circuit redundancyAudible signalsEstrane derivativesMoon-poolsEndocrine organ cellsCyclodextrin adhesivesDrop hammersCircuit masks compositionTungsten compounds preparationPortable traffic signallingPreparation by organometalhalide reactionOther rubber coatingsDepth gaugesInformation recording meansTungsten halidesLithium nitratesTitanium suboxidesHigh temperature gas-gas reactionFilling tube/pocket electrodesAlkali metal carbonates shape formationTextiles drying apparatusRefining with two or more solventsJet flapsRectal devicesBathing platformsColony-stimulating factorFood ingredient as solubility improving agentRecording head arrangementsMixing/kneading with rollersAnimal stomach clearanceLocomotive transmissionsBone-shears/bone-crushersCoupling reaction in azo dyesLog carriagesAlarms with occupancy stimulationOsier rod peeling