Inventor
SIMPSON SCOTT W
US33 patents
⚠️ This page may combine multiple inventors who share the name “SIMPSON SCOTT W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HAMILTON SUNDSTRAND CORP
28 patentsUS10267430B2Apr 23, 2019
Backflow prevention valve
HAMILTON SUNDSTRAND CORP7 citations84
US9110475B2Aug 18, 2015
Integral filter and regulator for valve
HAMILTON SUNDSTRAND CORP14 citations84
US7740228B2Jun 22, 2010
Valve assembly including a torsion spring coupling a valve shaft and actuator shaft
HAMILTON SUNDSTRAND CORP16 citations81
US10473226B2Nov 12, 2019
Heat exchanger valves
HAMILTON SUNDSTRAND CORP3 citations73
US9483061B2Nov 1, 2016
Integral filter and regulator for valve
HAMILTON SUNDSTRAND CORP3 citations73
US11448139B2Sep 20, 2022
Fueldraulic air valve
HAMILTON SUNDSTRAND CORP2 citations71
US10100729B2Oct 16, 2018
Cooling device for electro-pneumatic controller
HAMILTON SUNDSTRAND CORP4 citations71
US11346356B2May 31, 2022
Passive bleed valves with adjustable pressure threshold
HAMILTON SUNDSTRAND CORP1 citations62
US11053949B2Jul 6, 2021
Passively controlled inline bleed valves
HAMILTON SUNDSTRAND CORP0 citations62
US10975875B2Apr 13, 2021
Passive bleed valves with adjustable pressure threshold
HAMILTON SUNDSTRAND CORP0 citations62
US10513977B2Dec 24, 2019
Adjustable snap action passive inline air valve
HAMILTON SUNDSTRAND CORP1 citations62
US10473225B2Nov 12, 2019
Passive valve
HAMILTON SUNDSTRAND CORP1 citations62
US11906063B2Feb 20, 2024
Pressure actuated switching valve
HAMILTON SUNDSTRAND CORP1 citations61
US9086154B2Jul 21, 2015
Ball shaft for a liquid coolant valve
HAMILTON SUNDSTRAND CORP0 citations52
US12313011B2May 27, 2025
Self-actuated bleed valves for gas turbine engines
HAMILTON SUNDSTRAND CORP0 citations51
US12298789B2May 13, 2025
Digitally augmented pneumatic control
HAMILTON SUNDSTRAND CORP0 citations51
US12268981B2Apr 8, 2025
Motorized valve with washing filter extending from a bleed conduit inlet into valve duct
HAMILTON SUNDSTRAND CORP0 citations51
US12092236B2Sep 17, 2024
Positioning valve control system
HAMILTON SUNDSTRAND CORP0 citations51
US11982358B2May 14, 2024
Inline pneumatic valve with internal bushing
HAMILTON SUNDSTRAND CORP0 citations51
US11441426B2Sep 13, 2022
Valve assembly configured with manifold having eutectic plug
HAMILTON SUNDSTRAND CORP0 citations51
US9989155B2Jun 5, 2018
Connector link for butterfly valve
HAMILTON SUNDSTRAND CORP0 citations51
US9964212B2May 8, 2018
Wear resistant insert for pneumatic scotch yoke piston
HAMILTON SUNDSTRAND CORP1 citations51
US9273795B2Mar 1, 2016
Reverse flow relief valve
HAMILTON SUNDSTRAND CORP1 citations51
US11486313B2Nov 1, 2022
Linear electric air valve
HAMILTON SUNDSTRAND CORP0 citations50
US11313473B2Apr 26, 2022
Butterfly valve with vibration resistant mount
HAMILTON SUNDSTRAND CORP0 citations48
US10865739B2Dec 15, 2020
Valve system
HAMILTON SUNDSTRAND CORP0 citations41
US10844740B2Nov 24, 2020
Air turbine starter with turbine air exhaust outlet valve
HAMILTON SUNDSTRAND CORP0 citations41
US10041593B2Aug 7, 2018
Piston ring assembly
HAMILTON SUNDSTRAND CORP0 citations41