Inventor · disambiguated record
Chin Shu Chang
Also filed as: CHANG CHIN SHU
10 granted patents·2 pending applications·320 citations·filing 1994–2015
91Inventor score
Top patents by PatentIndex Score
12 records- 0195US7152439B1PadlockVULCAN SPORTS CO LTD·Filed 2006·Granted Dec 26, 2006·55 cites·4 claims
- 0290US8678417B1Universal frame for electric bikes and human powered bicyclesVULCAN SPORTS CO LTD·Filed 2012·Granted Mar 25, 2014·24 cites·8 claims
- 0389US9228377B1Bicycle lock for multiple connection usesVULCAN SPORTS CO LTD·Filed 2015·Granted Jan 5, 2016·9 cites·9 claims
- 0489US5664445APry-proof lockHANDYWAY CO LTD·Filed 1996·Granted Sep 9, 1997·79 cites·4 claims
- 0588US8881559B1Foldable lockVULCAN SPORTS CO LTD·Filed 2014·Granted Nov 11, 2014·16 cites·9 claims
- 0687US5479836AQuick release having an anti-theft deviceFiled 1994·Granted Jan 2, 1996·59 cites·1 claims
- 0782US9102376B1Bicycle quick release lockVULCAN SPORTS CO LTD·Filed 2014·Granted Aug 11, 2015·6 cites·6 claims
- 0881US7806425B2Trailer hitchVULCAN SPORTS CO LTD·Filed 2008·Granted Oct 5, 2010·16 cites·3 claims
- 0967US5718134ABicycle cable lockFiled 1996·Granted Feb 17, 1998·38 cites·3 claims
- 1065US6408659B1Quick lockHANDYWAY CO LTD·Filed 2000·Granted Jun 25, 2002·18 cites·1 claims
- 1144US2008115547A1Quick release lockVULCAN SPORTS CO LTD·Filed 2006·Application pending·0 cites
- 1240US2008087058A1Unfastening-proof structure for nut sleeves of quick release locksVULCAN SPORTS CO LTD·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →