Inventor · disambiguated record
Duane M. Eagen
Also filed as: EAGEN DUANE M
3 granted patents·1 pending application·27 citations·filing 1982–2012
68Inventor score
Top patents by PatentIndex Score
4 records- 0181US9429241B2Energized packing retainerARRAY HOLDINGS INC·Filed 2012·Granted Aug 30, 2016·8 cites·10 claims
- 0245US4487393AGate valve having a pressure-secured seatBARTON VALVE·Filed 1982·Granted Dec 11, 1984·15 cites·2 claims
- 0335US2013200286A1High pressure ball valves and related systems and methods of useEAGEN DUANE M·Filed 2012·Application pending·0 cites
- 0430US4687018AJacketed valvePRINCE VALVE INC·Filed 1986·Granted Aug 18, 1987·4 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →