Inventor · disambiguated record
Mark Stiehl
Also filed as: STIEHL MARK · STIEHL MARK D · STIEHL MARK DOUGLAS
5 granted patents·88 citations·filing 2002–2010
82Inventor score
Top patents by PatentIndex Score
5 records- 0190US8631826B2Volume booster with stabilized trimLOVELL MICHEL K·Filed 2010·Granted Jan 21, 2014·10 cites·12 claims
- 0290US6905108B2Control valve flow adjustment deviceFISHER CONTROLS INT·Filed 2002·Granted Jun 14, 2005·42 cites·22 claims
- 0369US6698449B2Replaceable valve seat ring with enhanced flow designFISHER CONTROLS INT·Filed 2002·Granted Mar 2, 2004·14 cites·18 claims
- 0464US6695000B2Control valve pressure bleed inspection portFISHER CONTROLS INT·Filed 2002·Granted Feb 24, 2004·11 cites·11 claims
- 0561US6991218B2Control valve with retained pin for easy valve trim maintenanceFISHER CONTROLS INT·Filed 2003·Granted Jan 31, 2006·11 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →