Inventor
KOEHLER FREDERICK B
US33 patents
⚠️ This page may combine multiple inventors who share the name “KOEHLER FREDERICK B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RAYTHEON CO
25 patentsUS7929125B2Apr 19, 2011
Gimbaled system with optical coudé path and method transferring data
RAYTHEON CO18 citations80
US8950795B2Feb 10, 2015
Robotic grabber and method of use
RAYTHEON CO5 citations72
US7950634B2May 31, 2011
Linear filament compression and torsion spring
RAYTHEON CO6 citations72
US10184762B2Jan 22, 2019
Base drag reduction fairing using shape memory materials
RAYTHEON CO5 citations71
US8864065B2Oct 21, 2014
Chord-expanding air vehicle wings
RAYTHEON CO4 citations71
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
US11022414B2Jun 1, 2021
Triggering device with safety valve and linkage
RAYTHEON CO0 citations62
US12504261B2Dec 23, 2025
Explosive fragmentation structure with a fragment enhancing insensitive munitions (IM) liner
RAYTHEON CO0 citations61
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
US9145702B2Sep 29, 2015
Friction damping mechanism for damped beams and other structures
RAYTHEON CO3 citations60
US11694668B2Jul 4, 2023
Sonobuoy volumetric array deployment module
RAYTHEON CO0 citations58
US12422234B2Sep 23, 2025
Integrated driving band obturator for artillery
RAYTHEON CO0 citations52
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
US11530669B2Dec 20, 2022
Variable burn-rate solid rocket motor ignition method
RAYTHEON CO0 citations48
US9490873B2Nov 8, 2016
Methods and apparatus for underwater electrical near-field signal system
RAYTHEON CO0 citations46
US12405088B2Sep 2, 2025
Dual-mode roll/nod gimballed seeker for a forming warhead
RAYTHEON CO0 citations45
US11512668B2Nov 29, 2022
Multi-pulse solid rocket motor ignition method
RAYTHEON CO0 citations41
US9879959B2Jan 30, 2018
Shape memory alloy micro-aero control surfaces
RAYTHEON CO0 citations41
KOEHLER FREDERICK B
5 patentsUS8058595B2Nov 15, 2011
Collapsible shape memory alloy (SMA) nose cones for air vehicles, method of manufacture and use
KOEHLER FREDERICK B17 citations83
US9704773B2Jul 11, 2017
System and method for a switchable heat sink
KOEHLER FREDERICK B10 citations81
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