Inventor · disambiguated record
Frederick B. Koehler
Also filed as: KOEHLER FREDERICK · KOEHLER FREDERICK B
34 granted patents·7 pending applications·117 citations·filing 2007–2024
96Inventor score
Top patents by PatentIndex Score
41 records- 0185US11047370B1Shape memory alloy subsurface array deployment mechanismRAYTHEON CO·Filed 2020·Granted Jun 29, 2021·4 cites·20 claims
- 0285US9704773B2System and method for a switchable heat sinkKOEHLER FREDERICK B·Filed 2011·Granted Jul 11, 2017·10 cites·20 claims
- 0383US9334675B2Passive safety mechanism utilizing self-fracturing shape memory materialKOEHLER FREDERICK B·Filed 2012·Granted May 10, 2016·6 cites·20 claims
- 0483US8058595B2Collapsible shape memory alloy (SMA) nose cones for air vehicles, method of manufacture and useKOEHLER FREDERICK B·Filed 2008·Granted Nov 15, 2011·17 cites·26 claims
- 0582US9611838B2Fracturing shape memory mechanical actuators and systemsRAYTHEON CO·Filed 2014·Granted Apr 4, 2017·5 cites·19 claims
- 0682US8950795B2Robotic grabber and method of useRAYTHEON CO·Filed 2013·Granted Feb 10, 2015·5 cites·8 claims
- 0781US11174048B2Satellite with integral thrustersRAYTHEON CO·Filed 2019·Granted Nov 16, 2021·2 cites·21 claims
- 0881US10220966B2Satellite with integral thrustersRAYTHEON CO·Filed 2016·Granted Mar 5, 2019·4 cites·20 claims
- 0981US7929125B2Gimbaled system with optical coudé path and method transferring dataRAYTHEON CO·Filed 2008·Granted Apr 19, 2011·18 cites·18 claims
- 1077US8418455B2Shape memory alloy separating apparatusesLYMAN WARD D·Filed 2008·Granted Apr 16, 2013·11 cites·18 claims
- 1175US10184762B2Base drag reduction fairing using shape memory materialsRAYTHEON CO·Filed 2015·Granted Jan 22, 2019·5 cites·20 claims
- 1275US7950634B2Linear filament compression and torsion springRAYTHEON CO·Filed 2007·Granted May 31, 2011·6 cites·7 claims
- 1373US10927987B2Duct with shape memory material, and installation methodRAYTHEON CO·Filed 2015·Granted Feb 23, 2021·1 cites·7 claims
- 1472US8215621B2Linear filament compression and torsion springKOEHLER FREDERICK B·Filed 2011·Granted Jul 10, 2012·3 cites·15 claims
- 1570US9470213B2Heat-actuated release mechanismRAYTHEON CO·Filed 2012·Granted Oct 18, 2016·2 cites·20 claims
- 1669US9145702B2Friction damping mechanism for damped beams and other structuresRAYTHEON CO·Filed 2013·Granted Sep 29, 2015·3 cites·20 claims
- 1767US8864065B2Chord-expanding air vehicle wingsRAYTHEON CO·Filed 2012·Granted Oct 21, 2014·4 cites·15 claims
- 1865US8764286B2Shape memory thermal sensorsKOEHLER FREDERICK B·Filed 2011·Granted Jul 1, 2014·1 cites·24 claims
- 1965US8056858B2Device and method for providing radiation occlusion and aero-thermal protectionKOEHLER FREDERICK·Filed 2007·Granted Nov 15, 2011·5 cites·14 claims
- 2063US11022414B2Triggering device with safety valve and linkageRAYTHEON CO·Filed 2019·Granted Jun 1, 2021·0 cites·15 claims
- 2163US8789366B2Shape memory stored energy assemblies and methods for using the sameLYMAN WARD D·Filed 2011·Granted Jul 29, 2014·2 cites·32 claims
- 2260US12504261B2Explosive fragmentation structure with a fragment enhancing insensitive munitions (IM) linerRAYTHEON CO·Filed 2024·Granted Dec 23, 2025·0 cites·22 claims
- 2360US9773627B2Shape memory circuit breakersRAYTHEON CO·Filed 2014·Granted Sep 26, 2017·1 cites·11 claims
- 2459US10948274B1Heat-activated triggering device with bi-metal triggering elementRAYTHEON CO·Filed 2019·Granted Mar 16, 2021·0 cites·19 claims
- 2554US12422234B2Integrated driving band obturator for artilleryRAYTHEON CO·Filed 2024·Granted Sep 23, 2025·0 cites·20 claims
- 2653US11694668B2Sonobuoy volumetric array deployment moduleRAYTHEON CO·Filed 2020·Granted Jul 4, 2023·0 cites·16 claims
- 2753US9490873B2Methods and apparatus for underwater electrical near-field signal systemRAYTHEON CO·Filed 2014·Granted Nov 8, 2016·0 cites·22 claims
- 2852US8531657B2Micro-radian class line of sight and centration stabilization systemFASSE ERNEST DEAN·Filed 2011·Granted Sep 10, 2013·2 cites·23 claims
- 2950US2022041522A1Waterless electrically operated propellantRAYTHEON CO·Filed 2020·Application pending·0 cites
- 3050US2022041521A1Waterless electrically operated propellantRAYTHEON CO·Filed 2020·Application pending·0 cites
- 3148US2015119479A1Shape-memory polymer with integral resistive heating elementRAYTHEON CO·Filed 2013·Application pending·0 cites
- 3248US2011234362A1Shape memory circuit breakersRAYTHEON CO·Filed 2011·Application pending·0 cites
- 3347US12405088B2Dual-mode roll/nod gimballed seeker for a forming warheadRAYTHEON CO·Filed 2023·Granted Sep 2, 2025·0 cites·20 claims
- 3445US10518908B2Spacecraft with shape memory polymer deployment mechanismRAYTHEON CO·Filed 2015·Granted Dec 31, 2019·0 cites·14 claims
- 3543US11512668B2Multi-pulse solid rocket motor ignition methodRAYTHEON CO·Filed 2020·Granted Nov 29, 2022·0 cites·16 claims
- 3641US11530669B2Variable burn-rate solid rocket motor ignition methodRAYTHEON CO·Filed 2020·Granted Dec 20, 2022·0 cites·20 claims
- 3741US10254097B2Shape memory alloy disc vent cover releaseRAYTHEON CO·Filed 2015·Granted Apr 9, 2019·0 cites·20 claims
- 3840US9879959B2Shape memory alloy micro-aero control surfacesRAYTHEON CO·Filed 2013·Granted Jan 30, 2018·0 cites·12 claims
- 3938US2018058377A1Actuator structure and method of ignition of electrically operated propellantRAYTHEON CO·Filed 2016·Application pending·0 cites
- 4038US2018273193A1Electrically operated propellant thrust assist for supplementing airplane takeoff, landing or in-flight maneuverabilityRAYTHEON CO·Filed 2017·Application pending·0 cites
- 4137US2017284339A1Thruster with segmented propellantRAYTHEON CO·Filed 2016·Application pending·0 cites
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