P

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 patents
US10267430B2Apr 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

SIMPSON SCOTT W

2 patents

(unassigned)

1 patent

UNITED TECHNOLOGIES CORP

1 patent

LOCKWOOD WILLIAM T

1 patent