Inventor · disambiguated record
Duan Yao
Also filed as: YAO DUAN
2 granted patents·3 pending applications·23 citations·filing 2007–2013
60Inventor score
Top patents by PatentIndex Score
5 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
- 0534US2013255616A1Air-Guiding Device for Vehicles and Method for Making the SameCO LTD MICRO SUTURES & GOLDEN TECH·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →