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.
Aircraft tyresNeutron sourcesCarpetsSynthetic soap compositionsPosition data use in hearing devicesAir-sea rescue devicesSpecific condition cell workingPreparation by carboxylic acid amide dehydrationBioelectric signal measurementRefrigerators/freezersOptical signalsMechanical ignitersDobbiesOptical prospectingLight/infra-red/X-rays fibre treatmentHorseshoeAlkali metal hydroxidesHyaluronic acid adhesivesPneumothorax apparatusNon-sugar sweetener food ingredientsBroadcast information updateReference solutionsMetallurgical bondingFood ingredient as humectantNon-mechanical steering controlMixing gases/vapours with solidsPower to power outletGermanium compoundsSwitchgear earthing arrangementsAnimal teeth treatmentBus-type electromagnetic networksChlorine oxidesCleaning and washing methodsAntimony organic compoundsPackaging meatGas discharge fillingRams/plungersCyclic peptidesSteering componentsContact testing/inspectionEngineering emergency devicesContact formsNursing urinalsPhosphorus preparationDifferent width rail tracksCircuit laminationImaging particle spectrometryElectrode boilersForce transducersFiling/rasping toolsFuel feedersAutomatic recalibrationRubber derivative adhesivesWindow barsPrinted circuit coatingThinning machinesAcoustic presence detectionAlkali metal nitratesBending wave transducersMaterial check-weighingSaccharide compounds with non-saccharide radicalsWelding with roller electrodesContactless testingOne-port active networksTube/lamp vessels closingTwo or more solvent application treatmentCalcinationBakery product preservationThiocyanic acidPreparation from phosgene or haloformatesNon-aqueous electrolytesSubstation mounted on poleNeedlesArrangements for earthing wires/cablesLimiting amplitudeSystems using filtering and bypassingAttachable boring/drilling devicesMagnetic layer protectionMeat packaging/handling/transportingCoated paper substrateRecording involving reflectivity/absorption/color-changeDividing poultryTransit-tube cathodesEmergency control systemsSausage makingAmpoulesPermanent superconductor devicesData mergingEMI or RFI carrier shieldingFrequency to phase shift conversionFiling/rasping devicesWall damsGas filling substancesAlkali metal nitrate preparationInvertebrate antigen ingredientsGreen coffee treatmentCyanamide fertilisersNitrous acid preparation ester preparationEmergency connectionsCork treatment detailsMercury organic compoundsCarboxylic acid anhydrides preparationDental aidsManufacturing extensible conductors/cablesWorking-up pitch/asphalt/bitumen by thermal meansLiquid applicationBroadcast system return channelsCombustion signal processingCarboxyl rubber coatingsLiving procariotic cell medical ingredientsDressing tableNitric acid ester preparationFloats for valve actuationCoin/check-freed systemsDe-gumming silkExplosive combustion chamberSaccharide with heterocyclic radicalsPoultry plucking mechanismsMutiple dynode arrangementsClock support devicesFungal antigen ingredientsBurner material specificationsTypes of drying goodsCounting objects in stackRelease paperTransformers/inductances corrosion protectionOperational speed enhancementSensing by galvanic contactsRegenerative brakingCharge amplifiersDissolving systemsCosmonautic safety/emergency devicesMechanically variable capacitor detailsWireless systems/telephoneVolume compression/expansion in untuned/low-frequency amplifiersCeramic diaphragmsTooth pluggers/hammersNitrated explosive compositionsX-ray tube target materialsIC engine locomotivesCarrier speed control/regulation/indicationAlkali metal sulfite preparationCleaning apparatus for vehicle interiorsTugsTransit-tube collectorsAutomatic control systemsForced-flow steam boilerFuel cell manufactureLubricating systemEndopeptidase