Individual holder
HUGHES RICHARD C
US·2 granted patents·2 pending applications·20 citations·filing 2007–2016
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 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
- 0345US2015129043A1Valves with multi-directional ball checkHUGHES RICHARD C·Filed 2013·Application pending·0 cites
- 0432US2009056438A1Gage Cock Ball ValveHUGHES RICHARD C·Filed 2007·Application pending·0 cites
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