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.
Brightness and chrominance signal processing circuitsAxial flow pumpsUnderground transportDriving meansTelephone service networksAir/fuel supply for combustionSnake antigen ingredientsDrying goods handlingBulk negative resistance effect devicesRotary-drilling machinesContactless circuit testingSolid/suspension decomposition chemical coatingLeather clicking/perforating/clickingMoving/orienting solar heat collectorsFloor-scrubbing machinesMotor parameters estimation/adaptationMagnetotherapyTwo-channel systemsUltrasonic/sonic/infrasonic image/data processingForest fire alarmsDocument management systemsBody powdersCarrier indicating arrangementsTransmission rate adaptationUltrasonic/sonic fibre treatmentMixing operation plantBase element modificationsNon-planar diaphragms/conesTumor/cancer cellsHousing of computer displaysEnzyme stabilisationRotary lithographic machinesDough shaping and cutting apparatusAc-dc network circuit arrangementsTin organic compoundsIndicating presence of current/voltageSpinning solutions preparationMetallocenesGuide fencesGlass forming apparatusWork carriersWriting unitsVerifying markings correctnessDisc wheelsPreparation from carboxylic acid saltsLocking fastenersVibration dampersContact electric connectionWood mortising machinesPotato plantersWater heating stoves/rangesElectric/magnetic computingPress-button fastenersWing closersStretchingCartridge filtersArtificially induced pluripotent cellsWriting tablesData center roomsBeer brewingRatio controlClosure stoppersNavigational aid arrangementsCoilsFood ingredient as colourGnetophyta medical ingredientsDry-dockingCurling-tongsBottle holdersElectrically-conducting adhesivesHousehold cleanersPower measurement by digital techniqueMultiplex code generationLaminating printed circuit boardsMagnetic core manufactureMetallic pattern materialsOral careActive noise controlIn-vehicle communicationLiquid fertiliser regulation systemsFlexible/turnable line connectorsContainers with thermal insulationMusclesPeritoneal dialysisSurface layering apparatusDsDNA virusesProtein food ingredientsMultimedia data browsing/visualisationTime-division optical multiplex systemsContainer/cavity capacity measurementJoints with fluid cut-off meansDrying machinesMicroorganism separationVideo data clustering/classificationFuse device manufactureLinings/internal coatingsFoundation repairArched structuresJet-propulsion engine testingTree debarkingVolume/mass flow by electromagnetic flowmetersAlkaline accumulatorsCobalt compoundsVehicle body streamliningStress based microorganism growth stimulationExtraordinary structuresAcquiring/reconising fingerprints/palmprintsSolar heat collector for particular environmentPre-payment schemesAluminium oxide/hydroxide preparationLuggage carriersElectronic clinical trialsRougheningElectrical/wave energy microorganism treatmentFile system typesAnalogue processes for specific applicationsTurbine/propulsion fuel controlPre-tanning chemical treatmentHoodsFish material medical ingredientsDigital variable/waveform displayCoding/ciphering apparatusReverse transcribing RNA virusesLoop antennas with ferromagnetic coreLump/pulverulent fuel preparationSynthetic polymeric active ingredientsStoves/ranges topsSupra/circum aural earpiecesFixation/solidifcation sludge treatmentTreatment control/steeringTableware washing/rinsing machinesAqueous electrolyte cellsLottery apparatusGarment fastenersDianostics using fluorescence emissionPliable tubular containersAbrasion resistant fibresMental therapiesElectromagnets with armaturesElectrochemical machining apparatusLoudspeaker casing supportsEther/acetal active ingredientsError correction/detection using convolutional codesPeptide-nucleic acidsSoap detergent compositionsElectric circuitsPolyphase network asymmetry reductionPublic buildingsHydrocarbon distillationTransmission format adaptation

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