Assignee
CHENG CHAO-YUAN
TW·5 granted patents·2 pending applications·26 citations·filing 2009–2017
Top patents by PatentIndex Score
7 records- 0189US8190222B2Housing for electronic deviceCHENG CHAO-YUAN·Filed 2009·Granted May 29, 2012·20 cites·20 claims
- 0276US10321740B2Shoe treeCHENG CHAO YUAN·Filed 2017·Granted Jun 18, 2019·2 cites·3 claims
- 0366US8164887B2Keypad mechanism for portable electronic device and method for assembling the sameCHENG CHAO-YUAN·Filed 2010·Granted Apr 24, 2012·2 cites·10 claims
- 0463US8208976B2Portable electronic deviceCHENG CHAO-YUAN·Filed 2009·Granted Jun 26, 2012·1 cites·2 claims
- 0563US8090255B2Housing assembly for portable electronic deviceCHENG CHAO-YUAN·Filed 2010·Granted Jan 3, 2012·1 cites·5 claims
- 0640US2012262852A1Electronic device with touch moudleCHENG CHAO-YUAN·Filed 2011·Application pending·0 cites
- 0736US2017016524A1Bicycle sprocket wheelCHENG CHAO-YUAN·Filed 2016·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →