Assignee
LEE CHENG-SHEN
TW·2 granted patents·1 pending application·2 citations·filing 2014–2015
Top patents by PatentIndex Score
3 records- 0164US9544553B2Projector, color wheel protection circuit, and color wheel protection methodLEE CHENG-SHEN·Filed 2014·Granted Jan 10, 2017·2 cites·16 claims
- 0241US10379675B2Interactive projection apparatus and touch position determining method thereofLEE CHENG SHEN·Filed 2014·Granted Aug 13, 2019·0 cites·13 claims
- 0328US2015339000A1Optical touch device, correction element, and correction method thereforLEE CHENG-SHEN·Filed 2015·Application pending·0 cites
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →