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.
Physical parameters compensation/preventionNon-woody plant/crop pulpPhotographic processesTime-division multiplexing selectionGrinding headsWood turning toolsFree-space transmissionAnkle jointsExtrusion control devicesElectric energy vehiclesEvaporation by sprayingPower reduction in field effect transistorsReducing temperature influence on carrierChemical inhibitorsNon-rotary current collectorStarch derivtive adhesivesPlane diaphragmsFluid transferredTesting using optic methodsLiquid-gas reaction processesPressure pumpsArmour platesSurgical systems user interfaceCaissonsMultiple biometrics useAlignment for track following on disksSoap detergents with organic compounding agentsDomestic packagingFilament forming substance formingPropulsion based emission reductionGas based dampersEpidermal cells/skin cellsMechanical oscillations controlCobalt oxides/hydroxidesGear vibration/noise dampingLoad coveringRotary/oscillating piston combinationsDomestic wallsAcaricidesUltrasonic/sonic/infrasonic wave generationNickel oxides/hydroxidesStowing appliancesBattery overcharge protectionSelective adsorptionRailsCombustible gas catalytic treatmentAerodynamics improvementContaminated groundwater/leachate treatmentThermally-insulated vesselsSuperconductor device manufacture/treatmentStairwaysRunwaysGas contaminants removalSuperconductor elements usageEndoradiosondesDistribution substationsColumnsResonant antennasMulticonductor cable end piecesSleep/relaxation inducing devicesOligosaccharide food ingredientsComputations using contact-making devicesRunoff/storm water treatmentMaterial granulationBase layers for recording layersGranulation by pressingCarburettorsApplying solid insulationUnderframesLiquid ingredients supply apparatusMaterial dimension controlInorganic phosphorous active ingredientsHair cleaningStill video camerasTransformers testingSnow trapsSolid-state device signal generatorsLeather impregnationGas handling/storage purposeMagnetic circuit characterised by magnetic materialsWater wheelsNon-propelling pencilsBiological treatment regulationRecording signal processingBattery overcurrent protectionSimultaneous/sequential multiple television signal transmissionSuction cupsLighting safety devicesBridge repairBattery disconnect circuitsFrequency stabilisation mechanismLithium carbonates/bicarbonatesPressure sensorsLeaf crop cultivationAlkali/ammonium soap compositionsModulation transferenceBraking componentsHolographic optical componentsActive genetic ingredientsNon-contaminated water treatmentChemical analysis using catalysisShaft for linear movementVessel salvagingOvalbuminSolar heat collectors safetyMicroprogram loadingMetal sawing tool makingNitrogen-metal/silicon/boron binary compoundsManufacture of electrical instrumentsAir currents for screeningWater treatment locationOptical fibre with graded refractive index core/claddingStations for two-party-line systemsCarrier indicating/warning arrangementsTextile disintegration and recoveryAc network with energy trading/transmission rightsLight radiation electric generatorShearing toolsChemical conversion by chemical reactionTyre beadsFocusing arrangementGlucose productionSeatsVisual representation by matrix printersMammographyAnimal proteins working-upColour-separation/tonal-correctionThrow gamesNuclear reaction controlSemiconductor laser optical deviceCapacitor electrolytes/absorbentsStill image data browsing/visualisationTop-piecesEarth drilling and miningWhole-cell/virus/DNA/RNA ingredientsChlorine/hydrogen-chloride purificationLight guides detailsSupport for headsComputations using stochastic pulse trainsLiquid springsTesting plants/treesDynamo-electric brakes/clutchesCables with twisted pairs/quadsLigasesManufacturing wire harnessesWithout power ampliicationElectric arc lampsDry cellsSignal channelsGas emission reduction

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