Assignee
LAM JOHN
CA5 patents
Top patents by PatentIndex Score
US8212492B2Jul 3, 2012
Electronic ballast with high power factor
LAM JOHN61 citations97
US9049773B2Jun 2, 2015
Digital controller for an electronic ballast
LAM JOHN2 citations62
US8779674B2Jul 15, 2014
Electronic ballast with high power factor
LAM JOHN2 citations62
US9578727B2Feb 21, 2017
Digital controller for an electronic ballast
LAM JOHN1 citations51
US8416583B2Apr 9, 2013
Energy output circuit and its control method
LAM JOHN0 citations41