Assignee
CHANG CHI-HSIUNG
4 granted patents·1 pending application·61 citations·filing 1997–2015
Top patents by PatentIndex Score
5 records- 0189USD400709STool holderCHANG CHI HSIUNG·Filed 1997·Granted Nov 10, 1998·49 cites·1 claims
- 0284US10138032B2Fastener assemblyCHANG CHI HSIUNG·Filed 2015·Granted Nov 27, 2018·6 cites·3 claims
- 0374US9174285B2Positioning sleeve assembly adapted for engaging with different tool partsCHANG CHI-HSIUNG·Filed 2013·Granted Nov 3, 2015·6 cites·6 claims
- 0463US2009242440A1Display Box For ToolsCHANG CHI-HSIUNG·Filed 2008·Application pending·0 cites
- 0555US8445311B2Method of fabricating a differential doped solar cellCHANG CHI-HSIUNG·Filed 2011·Granted May 21, 2013·0 cites·10 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →