Assignee
TSUI GALLEN KA LEUNG
CA·11 granted patents·239 citations·filing 2004–2009
Top patents by PatentIndex Score
11 records- 0196USD635102SWall switchTSUI GALLEN KA LEUNG·Filed 2008·Granted Mar 29, 2011·69 cites·1 claims
- 0291US7170248B2Systems and methods for operating a barrierTSUI GALLEN KA LEUNG·Filed 2004·Granted Jan 30, 2007·46 cites·39 claims
- 0382US7205908B2Systems and methods for proximity control of a barrierTSUI GALLEN KA LEUNG·Filed 2004·Granted Apr 17, 2007·62 cites·45 claims
- 0482US7170426B2Systems and methods for proximity control of a barrierTSUI GALLEN KA LEUNG·Filed 2005·Granted Jan 30, 2007·19 cites·53 claims
- 0575US7088265B2Systems and methods for proximity control of a barrierTSUI GALLEN KA LEUNG·Filed 2004·Granted Aug 8, 2006·34 cites·37 claims
- 0671US7863777B2Low power switching circuitTSUI GALLEN KA LEUNG·Filed 2008·Granted Jan 4, 2011·6 cites·26 claims
- 0764US8957766B2Universal transmitterTSUI GALLEN KA LEUNG·Filed 2009·Granted Feb 17, 2015·1 cites·23 claims
- 0861US7884701B2External barrier operator deviceTSUI GALLEN KA LEUNG·Filed 2006·Granted Feb 8, 2011·1 cites·35 claims
- 0960US8446101B2Control switchTSUI GALLEN KA LEUNG·Filed 2009·Granted May 21, 2013·1 cites·20 claims
- 1053US8310339B2Method and system for triggering an operating deviceTSUI GALLEN KA LEUNG·Filed 2009·Granted Nov 13, 2012·0 cites·20 claims
- 1150US9485124B2Method and apparatus for multiple bit encodingTSUI GALLEN KA LEUNG·Filed 2008·Granted Nov 1, 2016·0 cites·32 claims
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