Inventor · disambiguated record
Gerald E. Duffy
Also filed as: DUFFY GERALD E
10 granted patents·173 citations·filing 1990–2004
90Inventor score
Top patents by PatentIndex Score
10 records- 0182US5793352ASource coupler for multimedia projection display systemIN FOCUS SYSTEMS INC·Filed 1996·Granted Aug 11, 1998·78 cites·34 claims
- 0273US6424097B1Projection lamp safety interlock apparatus and methodINFOCUS CORP·Filed 2000·Granted Jul 23, 2002·14 cites·6 claims
- 0370US6853152B2Electric power supply safety interlock systemINFOCUS CORP·Filed 2002·Granted Feb 8, 2005·11 cites·9 claims
- 0458US7091670B2Safety interlock apparatus and methodINFOCUS CORP·Filed 2004·Granted Aug 15, 2006·5 cites·16 claims
- 0557US5204578AHeat sink means for metal halide lampGEN ELECTRIC·Filed 1992·Granted Apr 20, 1993·18 cites·18 claims
- 0653US5719463ARetaining spring and stop means for lamp mountGEN ELECTRIC·Filed 1996·Granted Feb 17, 1998·11 cites·14 claims
- 0747US5479102ASimulated load circuit for simulating the arc impedance of an electrodless discharge lampGEN ELECTRIC·Filed 1994·Granted Dec 26, 1995·10 cites·5 claims
- 0845US5107165AInitial light output for metal halide lampGEN ELECTRIC·Filed 1990·Granted Apr 21, 1992·11 cites·18 claims
- 0941US5332970AMethod for measuring the impedance of an electrodeless arc discharge lampGEN ELECTRIC·Filed 1992·Granted Jul 26, 1994·8 cites·5 claims
- 1035US5594294ALamp assembly with a resilient retaining lamp mount structureGEN ELECTRIC·Filed 1994·Granted Jan 14, 1997·7 cites·5 claims
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