Inventor
DUNCAN EUGENE F
US16 patents
⚠️ This page may combine multiple inventors who share the name “DUNCAN EUGENE F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EATON CORP
15 patentsUS5021645AJun 4, 1991
Photoelectric color sensor for article sorting
EATON CORP78 citations95
US5150174ASep 22, 1992
Photoelectric color sensor
EATON CORP33 citations92
US5138150AAug 11, 1992
Photoelectric proximity sensor having shutter adjustment means for sensing region distance
EATON CORP30 citations92
US4937460AJun 26, 1990
Thickness sensor
EATON CORP43 citations92
US4659922AApr 21, 1987
Optical sensor device for detecting the presence of an object
EATON CORP42 citations92
US4412129AOct 25, 1983
Adjustable photoelectric detector head for solid state limit switch
EATON CORP33 citations92
US4223217ASep 16, 1980
Fiber optic electric switch
EATON CORP36 citations90
USD301333SMay 30, 1989
Protective shroud for an electric cable
EATON CORP23 citations78
US5130556AJul 14, 1992
Photoelectric fiber thickness and edge position sensor
EATON CORP14 citations73
US4792699ADec 20, 1988
Fiber optic photoelectric sensor with liquid removing means
EATON CORP7 citations73
US5446281AAug 29, 1995
Optical sensor with movable refraction element to adjust sensor range
EATON CORP13 citations72
US4678867AJul 7, 1987
Electrical device with protective shroud for flexible electrical cable extending therefrom
EATON CORP17 citations70
US4904909AFeb 27, 1990
Controller for electric clamp
EATON CORP7 citations68
US5132531AJul 21, 1992
Translational position sensing apparatus employing rotating element and PSD
EATON CORP5 citations62
US4904941AFeb 27, 1990
Gauge for detecting misalignment
EATON CORP0 citations41