Inventor
LYMAN WARD D
US19 patents
⚠️ This page may combine multiple inventors who share the name “LYMAN WARD D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RAYTHEON CO
13 patentsUS8950795B2Feb 10, 2015
Robotic grabber and method of use
RAYTHEON CO5 citations72
US7950634B2May 31, 2011
Linear filament compression and torsion spring
RAYTHEON CO6 citations72
US11047370B1Jun 29, 2021
Shape memory alloy subsurface array deployment mechanism
RAYTHEON CO4 citations70
US11174048B2Nov 16, 2021
Satellite with integral thrusters
RAYTHEON CO2 citations69
US10220966B2Mar 5, 2019
Satellite with integral thrusters
RAYTHEON CO4 citations69
US9611838B2Apr 4, 2017
Fracturing shape memory mechanical actuators and systems
RAYTHEON CO5 citations67
US10948274B1Mar 16, 2021
Heat-activated triggering device with bi-metal triggering element
RAYTHEON CO0 citations60
US10927987B2Feb 23, 2021
Duct with shape memory material, and installation method
RAYTHEON CO1 citations60
US9470213B2Oct 18, 2016
Heat-actuated release mechanism
RAYTHEON CO2 citations60
US10518908B2Dec 31, 2019
Spacecraft with shape memory polymer deployment mechanism
RAYTHEON CO0 citations51
US10254097B2Apr 9, 2019
Shape memory alloy disc vent cover release
RAYTHEON CO0 citations51
US9773627B2Sep 26, 2017
Shape memory circuit breakers
RAYTHEON CO1 citations49
US9879959B2Jan 30, 2018
Shape memory alloy micro-aero control surfaces
RAYTHEON CO0 citations41
KOEHLER FREDERICK B
4 patentsUS8058595B2Nov 15, 2011
Collapsible shape memory alloy (SMA) nose cones for air vehicles, method of manufacture and use
KOEHLER FREDERICK B17 citations83
US9334675B2May 10, 2016
Passive safety mechanism utilizing self-fracturing shape memory material
KOEHLER FREDERICK B6 citations71
US8215621B2Jul 10, 2012
Linear filament compression and torsion spring
KOEHLER FREDERICK B3 citations60
US8764286B2Jul 1, 2014
Shape memory thermal sensors
KOEHLER FREDERICK B1 citations51