Inventor · disambiguated record
John K. Chester
Also filed as: CHESTER JOHN · CHESTER JOHN K
12 granted patents·1 pending application·957 citations·filing 1982–2007
94Inventor score
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
- 0884US5455490APower and signal distribution in lighting systemsFiled 1993·Granted Oct 3, 1995·48 cites·6 claims
- 0974US4975629AInductorless controlled transition and other light dimmersCALLAHAN MICHAEL·Filed 1989·Granted Dec 4, 1990·29 cites·10 claims
- 1061US7158445B2Apparatus and method for seismic data acquisitionINPUT OUTPUT INC·Filed 2005·Granted Jan 2, 2007·5 cites·38 claims
- 1143US7643375B2Apparatus and method for seismic data acquisitionION GEOPHYSICAL CORP·Filed 2007·Granted Jan 5, 2010·1 cites·31 claims
- 1234US4441199AMethod and apparatus for amplitude limiting a composite signalCHESTER JOHN K·Filed 1982·Granted Apr 3, 1984·6 cites·13 claims
- 1332US2003026168A1Apparatus and method for seismic data acquisitionINPUT OUTPUT INC·Filed 2002·Application pending·0 cites
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