Individual holder
WALKER JAMES T
US·4 granted patents·2 pending applications·117 citations·filing 1988–2013
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
6 records- 0188US4954970AVideo overlay image processing apparatusWALKER JAMES T·Filed 1988·Granted Sep 4, 1990·113 cites·31 claims
- 0266US8154898B2Current driven bipolar high voltage driver for capacitive loadsWALKER JAMES T·Filed 2007·Granted Apr 10, 2012·3 cites·19 claims
- 0364US8963430B2Circuit for detection and control of LED string operationWALKER JAMES T·Filed 2012·Granted Feb 24, 2015·1 cites·25 claims
- 0445US2006060114A1Security safeWALKER JAMES T·Filed 2005·Application pending·0 cites
- 0544US2013320880A1Rms responding voltage converter for led lightsWALKER JAMES T·Filed 2013·Application pending·0 cites
- 0642US8558598B2Phase shift generating circuitWALKER JAMES T·Filed 2010·Granted Oct 15, 2013·0 cites·7 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →