Inventor · disambiguated record
Michael Callahan
Also filed as: CALLAHAN MICHAEL · CALLAHAN MICHAEL L
11 granted patents·2 pending applications·992 citations·filing 1982–2006
94Inventor score
Files withCALLAHAN MICHAEL8
Top patents by PatentIndex Score
13 records- 0198US5225765AInductorless controlled transition and other light dimmersCALLAHAN MICHAEL·Filed 1991·Granted Jul 6, 1993·220 cites·24 claims
- 0296US4633161AImproved inductorless phase control dimmer power stage with semiconductor controlled voltage rise timeCALLAHAN MICHAEL·Filed 1984·Granted Dec 30, 1986·86 cites·15 claims
- 0395US5319301AInductorless controlled transition and other light dimmersCALLAHAN MICHAEL·Filed 1993·Granted Jun 7, 1994·171 cites·20 claims
- 0494US5629607AInitializing controlled transition light dimmersFiled 1995·Granted May 13, 1997·144 cites·14 claims
- 0590US4823069ALight dimmer for distributed use employing inductorless controlled transition phase control power stageCALLAHAN MICHAEL·Filed 1986·Granted Apr 18, 1989·71 cites·27 claims
- 0689US5821703AData distribution in lighting systemsFiled 1997·Granted Oct 13, 1998·89 cites·4 claims
- 0789US5672941AInductorless controlled transition light dimmers optimizing output waveformsFiled 1995·Granted Sep 30, 1997·87 cites·19 claims
- 0885US4550276ABuss structures for multiscene manual lighting consolesCALLAHAN MICHAEL·Filed 1982·Granted Oct 29, 1985·43 cites·39 claims
- 0984US5455490APower and signal distribution in lighting systemsFiled 1993·Granted Oct 3, 1995·48 cites·6 claims
- 1074US4975629AInductorless controlled transition and other light dimmersCALLAHAN MICHAEL·Filed 1989·Granted Dec 4, 1990·29 cites·10 claims
- 1141US2007025742A1Light modifier with spiral optical formsCALLAHAN MICHAEL·Filed 2006·Application pending·0 cites
- 1240US2006193641A1Light modifier with spiral optical formsCALLAHAN MICHAEL·Filed 2006·Application pending·0 cites
- 1334US6361615B1Cleaning compound additive and methodFiled 1999·Granted Mar 26, 2002·4 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →