Technology Topic Patent Classification Library
Eureka technical topic classification includes the hot words in the technical topic classification and the corresponding technical patent data. Users can query technical patent data related to a certain technical field.
LicenseMass spectrum analysisMobile WebUrineCharacter recognitionStructural elementDigital cameraNumeric ValueElectromagnetic inductionCoil springA d converterDichloromethaneData inputNondestructive testingInfrared emitterRNAEstimation methodsWorking fluidState of chargeData storeFirming agentNucleotideElectric motorInformation handling systemElectro hydraulicLaundryPeristaltic pumpEllipseAlloyDiuresisAcupuncture pointCar seatStart signalRandom accessFiltrationMobile telephonySodium polyacrylateDiesel engineLaser solderingCrankshaftBlocking layerWristHeadlampSteering systemLaser cuttingExecution controlWireless dataService informationStandard curveHandwritingGinger RhizomeAnalog to digital conversionPolymer scienceFuel gasSteel columnsPhotocatalysisMetal substrateAfter treatmentBall (bearing)Clock signalNanofiltrationOptical communicationData matchingAudio power amplifierOil productionScattered lightMoisture sensorData storage systemBroad spectrumCost savingsSine waveDesign methodsAmmonium polyphosphateSlurrySmelting processIntelligent controlThermometerHandling systemBurning outSorbentConstant current sourceAdjuvantPhysical modelNuclear power plantIon-exchange membranesOptical fiber cableField-effect transistor3D printingAnimationPericarpium citri reticulataeToiletFilter elementWhite lightThermodynamicsThree-phase electric powerAbnormal shapedResistorBending momentSubcarrierEcological environmentRaw waterReconstruction methodSystem safetyConcave surfaceGlass windowFalse detectionTarget controlPathPingCopper platingCarbon atomExternal combustion engineHeat transfer efficiencyCircular discPiston cylinderCrusherClosed loopPharmaceutical formulationRear-view mirrorData analysisThermal energyParaffin oilsFloor slabSurveillance cameraSight lineSulfideCitric acidElectric carsMobile objectLong lastingData classHigh contrastSecure communicationNutritional compositionGeneral surgeryOil supplyGround planeShiitake mushroomsSpecial effectsInjection mouldingDigital printingWindscreen wiperPolyclonal antibodiesTransmitterTrifluoromethylOptical detectorsSQLAsthmaOperating temperatureHeat flowRoute planning