Individual holder
HUGHES DENNIS R
US·2 granted patents·2 pending applications·15 citations·filing 2006–2012
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0177US9228746B2Heating device having a secondary safety circuit for a fuel line and method of operating the sameHUGHES DENNIS R·Filed 2006·Granted Jan 5, 2016·14 cites·14 claims
- 0260US8596225B2Anti-stacking pump assembly for a water heater and method of operating the sameHUGHES DENNIS R·Filed 2008·Granted Dec 3, 2013·1 cites·16 claims
- 0349US2013319348A1Water heater having condensing recuperator and dual purpose pumpHUGHES DENNIS R·Filed 2012·Application pending·0 cites
- 0447US2010192874A1Pulse combustion system for a water heaterHUGHES DENNIS R·Filed 2009·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →