Assignee
CHANG MAN-CHI
TW·6 granted patents·5 pending applications·33 citations·filing 2011–2015
Top patents by PatentIndex Score
11 records- 0181US8869659B2Hand toolCHANG MAN-CHI·Filed 2012·Granted Oct 28, 2014·9 cites·8 claims
- 0278US9868195B2Hand tool assemblyCHANG MAN-CHI·Filed 2015·Granted Jan 16, 2018·3 cites·10 claims
- 0375US8464616B2Tools with driving rodsCHANG MAN-CHI·Filed 2011·Granted Jun 18, 2013·9 cites·7 claims
- 0470US9120207B2PliersCHANG MAN-CHI·Filed 2012·Granted Sep 1, 2015·5 cites·5 claims
- 0557US9068735B2Magnetic retainer with illumination deviceCHANG MAN-CHI·Filed 2013·Granted Jun 30, 2015·1 cites·3 claims
- 0653US2013118936A1Magnetic containerCHANG MAN-CHI·Filed 2011·Application pending·0 cites
- 0745USD653452STool containerCHANG MAN-CHI·Filed 2011·Granted Feb 7, 2012·6 cites·1 claims
- 0843US2014209199A1Pipe sealing deviceCHANG MAN-CHI·Filed 2013·Application pending·0 cites
- 0943US2017066120A1Hand tool assemblyCHANG MAN-CHI·Filed 2015·Application pending·0 cites
- 1043US2013255449A1Hand toolCHANG MAN-CHI·Filed 2012·Application pending·0 cites
- 1140US2017106505A1Ratchet wrenchCHANG MAN-CHI·Filed 2015·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →