Inventor · disambiguated record
Yongmao Liu
Also filed as: LIU YONGMAO
10 granted patents·2 pending applications·14 citations·filing 2010–2024
81Inventor score
Top patents by PatentIndex Score
12 records- 0175US9441354B2Water inlet valveLIU YONGMAO·Filed 2012·Granted Sep 13, 2016·6 cites·10 claims
- 0266US10132067B2Major water leak prevention apparatus for water inlet valveLAB XIAMEN SANITARY FITTINGS INC·Filed 2014·Granted Nov 20, 2018·2 cites·7 claims
- 0365US9476192B2Soft-touch double-drain valveLIU YONGMAO·Filed 2011·Granted Oct 25, 2016·2 cites·4 claims
- 0462US10041240B2Minor water leak prevention apparatus for water inlet valveLAB XIAMEN SANITARY FITTINGS INC·Filed 2014·Granted Aug 7, 2018·2 cites·4 claims
- 0561US8650672B2Water leakage protecting deviceLIU YONGMAO·Filed 2010·Granted Feb 18, 2014·2 cites·3 claims
- 0659US2025114919A1Wrench suitable for narrow and small spaceLAB XIAMEN SANITARY FITTINGS INC·Filed 2024·Application pending·0 cites
- 0755US2025179785A1Dissolver for cleaning tablet in water tank of toiletLAB XIAMEN SANITARY FITTINGS INC·Filed 2024·Application pending·0 cites
- 0848US12024869B2Air release valve and air pressure driven toilet water tank drain valveLAB XIAMEN SANITARY FITTINGS INC·Filed 2020·Granted Jul 2, 2024·0 cites·7 claims
- 0947US10161122B2Twin water-drainage valve inner core tube starting apparatusLAB XIAMEN SANITARY FITTINGS INC·Filed 2013·Granted Dec 25, 2018·0 cites·4 claims
- 1044US10920406B2Leak-proof device for water inlet valveLAB XIAMEN SANITARY FITTINGS INC·Filed 2017·Granted Feb 16, 2021·0 cites·10 claims
- 1144US8899549B2Drain valve baseLIU YONGMAO·Filed 2010·Granted Dec 2, 2014·0 cites·2 claims
- 1232US10920903B2Water stop valveLAB XIAMEN SANITARY FITTINGS INC·Filed 2017·Granted Feb 16, 2021·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →