Assignee
CHENG WEN CHIN
TW·2 granted patents·1 pending application·8 citations·filing 2010–2017
Top patents by PatentIndex Score
3 records- 0177US8492999B2System and method for controlling electrical power of LED and LED projector having the sameCHENG WEN-CHIN·Filed 2010·Granted Jul 23, 2013·5 cites·17 claims
- 0275US9340069B1Wheel deviceCHENG WEN-CHIN·Filed 2015·Granted May 17, 2016·3 cites·10 claims
- 0339US2018257431A1Connective unit to connect a roller with a seat's legCHENG WEN CHIN·Filed 2017·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →