CC

Chin Shu Chang

VC Vulcan Sports Co.: 6 patents #1 of 4Top 25%
HC Handyway Co.: 2 patents #2 of 5Top 40%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Changhua City, TW: #56 of 984 inventorsTop 6%
Overall (All Time): #511,857 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
9228377 Bicycle lock for multiple connection uses 2016-01-05
9102376 Bicycle quick release lock 2015-08-11
8881559 Foldable lock 2014-11-11
8678417 Universal frame for electric bikes and human powered bicycles 2014-03-25
7806425 Trailer hitch 2010-10-05
7152439 Padlock 2006-12-26
6408659 Quick lock 2002-06-25
5718134 Bicycle cable lock 1998-02-17
5664445 Pry-proof lock 1997-09-09
5479836 Quick release having an anti-theft device 1996-01-02