Inventor · disambiguated record
Richard C. Hughes
Also filed as: HUGHES RICHARD C
3 granted patents·3 pending applications·50 citations·filing 1985–2019
71Inventor score
Top patents by PatentIndex Score
6 records- 0184US8584705B2Bidirectional sleeved/plug ball check valveHUGHES RICHARD C·Filed 2010·Granted Nov 19, 2013·15 cites·13 claims
- 0277US10436335B2Valves with multi-directional ball checkHUGHES RICHARD C·Filed 2016·Granted Oct 8, 2019·5 cites·9 claims
- 0368US4627076ALow power digital busCA MINISTER NAT DEFENCE·Filed 1985·Granted Dec 2, 1986·30 cites·8 claims
- 0445US2015129043A1Valves with multi-directional ball checkHUGHES RICHARD C·Filed 2013·Application pending·0 cites
- 0544US2020088311A1Methods of use & valves with multi-directional ball checkHERTENBERGER JAMES C·Filed 2019·Application pending·0 cites
- 0632US2009056438A1Gage Cock Ball ValveHUGHES RICHARD C·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →