Inventor · disambiguated record
Steven Charles Stumbo
Also filed as: STUMBO STEVEN C · STUMBO STEVEN CHARLES
6 granted patents·2 pending applications·27 citations·filing 2005–2023
77Inventor score
Files withWOODWARD INC3WOODWARD GOVERNOR CO2POLLOCK SHAWN JUSTIN1STUMBO STEVEN C1STUMBO STEVEN CHARLES1
Top patents by PatentIndex Score
8 records- 0176US7426936B2Fully independent, redundant fluid energized sealing solution with secondary containmentWOODWARD GOVERNOR CO·Filed 2006·Granted Sep 23, 2008·10 cites·19 claims
- 0275US7665714B2Fail safe mechanism for valve using a cock and lock return springWOODWARD GOVERNOR CO·Filed 2007·Granted Feb 23, 2010·11 cites·20 claims
- 0370US9933088B2Rotary actuated valve with position indicatorWOODWARD INC·Filed 2015·Granted Apr 3, 2018·2 cites·21 claims
- 0463US11261799B2Combined ball valve for compressor bleed air and methodsPOLLOCK SHAWN JUSTIN·Filed 2014·Granted Mar 1, 2022·4 cites·7 claims
- 0558US12454371B22-stage cold gas thrusterWOODWARD INC·Filed 2023·Granted Oct 28, 2025·0 cites·20 claims
- 0651US11713813B2Inline variable sonic valveSTUMBO STEVEN CHARLES·Filed 2022·Granted Aug 1, 2023·0 cites·20 claims
- 0744US2007120084A1Fully independent, redundant fluid energized sealing solution with secondary containmentSTUMBO STEVEN C·Filed 2005·Application pending·0 cites
- 0843US2015285383A1Block-and-Bleed Fluid RegulatingWOODWARD INC·Filed 2014·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →