Assignee
YAO DUAN
TW·2 granted patents·2 pending applications·23 citations·filing 2007–2012
Top patents by PatentIndex Score
4 records- 0185US8296872B2Apparatus for washing anusesYAO DUAN·Filed 2010·Granted Oct 30, 2012·14 cites·16 claims
- 0273US8776824B2Sanitary automatic water leakage detection and shut-off apparatusYAO DUAN·Filed 2012·Granted Jul 15, 2014·9 cites·10 claims
- 0346US2008201836A1Adjustable water-spraying deviceYAO DUAN·Filed 2007·Application pending·0 cites
- 0438US2012305457A1Water filter and alert assembly for bathroom useYAO DUAN·Filed 2011·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when YAO DUAN files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →