Inventor · disambiguated record
Douglas C. Pfantz
Also filed as: PFANTZ DOUGLAS C
4 granted patents·1 pending application·229 citations·filing 1992–2005
82Inventor score
Top patents by PatentIndex Score
5 records- 0187US6371156B1No-bleed pilot for pressure regulating valveFISHER CONTROLS INT·Filed 2000·Granted Apr 16, 2002·52 cites·23 claims
- 0284US5964446AElastomeric element valveFISHER CONTROLS INT·Filed 1997·Granted Oct 12, 1999·69 cites·21 claims
- 0384US5271601ARegulator valve with diaphragm supportFISHER CONTROLS INT·Filed 1992·Granted Dec 21, 1993·57 cites·13 claims
- 0477US6102071AElastomeric element valveFISHER CONTROLS INT·Filed 1999·Granted Aug 15, 2000·51 cites·4 claims
- 0544US2006022163A1Forged aluminum actuator casing for use with fluid valvesANDERSON PAUL R·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →