Inventor · disambiguated record
Eugene F. Duncan
Also filed as: DUNCAN EUGENE F
16 granted patents·384 citations·filing 1975–1994
94Inventor score
Top patents by PatentIndex Score
16 records- 0190US5021645APhotoelectric color sensor for article sortingEATON CORP·Filed 1989·Granted Jun 4, 1991·78 cites·18 claims
- 0284US4937460AThickness sensorEATON CORP·Filed 1989·Granted Jun 26, 1990·43 cites·19 claims
- 0380USD301333SProtective shroud for an electric cableEATON CORP·Filed 1986·Granted May 30, 1989·23 cites·1 claims
- 0479US4223217AFiber optic electric switchEATON CORP·Filed 1977·Granted Sep 16, 1980·36 cites·30 claims
- 0577US4659922AOptical sensor device for detecting the presence of an objectEATON CORP·Filed 1985·Granted Apr 21, 1987·42 cites·5 claims
- 0677US4412129AAdjustable photoelectric detector head for solid state limit switchEATON CORP·Filed 1981·Granted Oct 25, 1983·33 cites·12 claims
- 0768US5150174APhotoelectric color sensorEATON CORP·Filed 1991·Granted Sep 22, 1992·33 cites·7 claims
- 0858US5138150APhotoelectric proximity sensor having shutter adjustment means for sensing region distanceEATON CORP·Filed 1990·Granted Aug 11, 1992·30 cites·6 claims
- 0953US5130556APhotoelectric fiber thickness and edge position sensorEATON CORP·Filed 1990·Granted Jul 14, 1992·14 cites·8 claims
- 1051US4678867AElectrical device with protective shroud for flexible electrical cable extending therefromEATON CORP·Filed 1986·Granted Jul 7, 1987·17 cites·5 claims
- 1147US5446281AOptical sensor with movable refraction element to adjust sensor rangeEATON CORP·Filed 1994·Granted Aug 29, 1995·13 cites·24 claims
- 1239US4792699AFiber optic photoelectric sensor with liquid removing meansEATON CORP·Filed 1987·Granted Dec 20, 1988·7 cites·17 claims
- 1336US5132531ATranslational position sensing apparatus employing rotating element and PSDEATON CORP·Filed 1990·Granted Jul 21, 1992·5 cites·3 claims
- 1435US4904909AController for electric clampEATON CORP·Filed 1988·Granted Feb 27, 1990·7 cites·13 claims
- 1534US3983343ALimit switch operating shaft return spring damping deviceCUTLER HAMMER INC·Filed 1975·Granted Sep 28, 1976·3 cites·5 claims
- 1629US4904941AGauge for detecting misalignmentEATON CORP·Filed 1987·Granted Feb 27, 1990·0 cites·17 claims
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