Inventor · disambiguated record
Walley Chao
Also filed as: CHAO WALLEY
6 granted patents·5 pending applications·123 citations·filing 2000–2008
84Inventor score
Top patents by PatentIndex Score
11 records- 0189US6357973B2Connection device of boring sawFiled 2000·Granted Mar 19, 2002·58 cites·3 claims
- 0288US8079787B2Hole sawCHAO WALLEY·Filed 2008·Granted Dec 20, 2011·23 cites·9 claims
- 0381US7384222B2Hole sawCHAO WALLEY·Filed 2006·Granted Jun 10, 2008·14 cites·4 claims
- 0478US8079148B2Folding hand sawCHAO WALLEY·Filed 2008·Granted Dec 20, 2011·9 cites·8 claims
- 0575US7530770B2Door lockset mounting toolCHAO WALLEY·Filed 2006·Granted May 12, 2009·12 cites·5 claims
- 0674US7644501B2Collapsible handsaw frameCHAO WALLEY·Filed 2007·Granted Jan 12, 2010·7 cites·4 claims
- 0754US2009265944A1Saw bow for handsawK & W TOOLS CO LTD·Filed 2008·Application pending·0 cites
- 0850US2007289423A1Method of cutting off steel strip having welded rigid beadsCHAO WALLEY·Filed 2006·Application pending·0 cites
- 0949US2007044323A1Cutter having detachable cutter bladeCHAO WALLEY·Filed 2006·Application pending·0 cites
- 1041US2007160435A1Hole cutter having detachable hole-sawing bladeCHAO WALLEY·Filed 2006·Application pending·0 cites
- 1133US2004182218A1Saw bladeFiled 2003·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Walley Chao files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →