Assignee
KEH YONG-CHAN
KR·4 granted patents·1 pending application·5 citations·filing 2007–2011
Top patents by PatentIndex Score
5 records- 0174US8134305B2Light source driving apparatusKEH YONG-CHAN·Filed 2010·Granted Mar 13, 2012·4 cites·7 claims
- 0259US9235112B2Projector and method for operating the projector to display at least two different imagesKEH YONG-CHAN·Filed 2011·Granted Jan 12, 2016·1 cites·14 claims
- 0347US8633654B2Light source driving apparatusKEH YONG-CHAN·Filed 2010·Granted Jan 21, 2014·0 cites·11 claims
- 0446US8780143B2Display method and apparatus for controlling brightness of projector light sourceKEH YONG-CHAN·Filed 2010·Granted Jul 15, 2014·0 cites·15 claims
- 0540US2007280314A1Integrated circuit for driving a light sourceKEH YONG-CHAN·Filed 2007·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →