Assignee
CHENG CHUN-AN
TW·3 granted patents·39 citations·filing 2011–2012
Top patents by PatentIndex Score
3 records- 0186US8854839B2AC-to-DC power converting deviceCHENG CHUN-AN·Filed 2011·Granted Oct 7, 2014·36 cites·13 claims
- 0270US8749156B2Electric lighting driver circuitCHENG CHUN-AN·Filed 2012·Granted Jun 10, 2014·3 cites·4 claims
- 0343US8519638B2Electronic ballast for a high intesity discharge lampCHENG CHUN-AN·Filed 2011·Granted Aug 27, 2013·0 cites·13 claims
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