Assignee
CHANG CHIN-CHAO
TW·4 granted patents·66 citations·filing 2007–2012
Top patents by PatentIndex Score
4 records- 0186US8573879B2Quick-release deviceCHANG CHIN-CHAO·Filed 2011·Granted Nov 5, 2013·21 cites·5 claims
- 0285US8573878B2Quick-release deviceCHANG CHIN-CHAO·Filed 2011·Granted Nov 5, 2013·19 cites·5 claims
- 0385US7673947B2Quick release device with biasing unitCHANG CHIN-CHAO·Filed 2007·Granted Mar 9, 2010·23 cites·7 claims
- 0464US9120349B2Quick-release device for use on a bicycleCHANG CHIN-CHAO·Filed 2012·Granted Sep 1, 2015·3 cites·18 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →