Inventor
ELLIFSON ERIK
US26 patents
⚠️ This page may combine multiple inventors who share the name “ELLIFSON ERIK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OSHKOSH DEFENSE LLC
20 patentsUS10974561B2Apr 13, 2021
Suspension element
OSHKOSH DEFENSE LLC47 citations98
US10632805B1Apr 28, 2020
Suspension element systems and methods
OSHKOSH DEFENSE LLC111 citations98
US10350956B2Jul 16, 2019
Suspension element
OSHKOSH DEFENSE LLC62 citations98
US9944145B2Apr 17, 2018
Suspension element
OSHKOSH DEFENSE LLC85 citations98
US11209067B2Dec 28, 2021
Damper assembly
OSHKOSH DEFENSE LLC44 citations97
US10940728B2Mar 9, 2021
Suspension element systems and methods
OSHKOSH DEFENSE LLC44 citations97
US10611203B1Apr 7, 2020
Suspension element lockout
OSHKOSH DEFENSE LLC79 citations97
US10422403B2Sep 24, 2019
Damper assembly
OSHKOSH DEFENSE LLC58 citations97
US9765841B2Sep 19, 2017
Damper assembly
OSHKOSH DEFENSE LLC80 citations97
US11199239B2Dec 14, 2021
Suspension element systems and methods
OSHKOSH DEFENSE LLC53 citations96
US11225120B2Jan 18, 2022
Gas spring assembly for a vehicle suspension system
OSHKOSH DEFENSE LLC3 citations84
US11378148B2Jul 5, 2022
Damper assembly
OSHKOSH DEFENSE LLC1 citations72
US11325437B2May 10, 2022
Suspension element lockout
OSHKOSH DEFENSE LLC2 citations72
US12491943B1Dec 9, 2025
Systems and methods for a military vehicle
OSHKOSH DEFENSE LLC2 citations71
US12441151B1Oct 14, 2025
Gas spring assembly for a vehicle suspension system
OSHKOSH DEFENSE LLC0 citations62
US12115826B2Oct 15, 2024
Gas spring assembly for a vehicle suspension system
OSHKOSH DEFENSE LLC0 citations62
US11932068B2Mar 19, 2024
Suspension element lockout
OSHKOSH DEFENSE LLC0 citations62
US11738615B2Aug 29, 2023
Suspension element
OSHKOSH DEFENSE LLC0 citations62
US11813917B2Nov 14, 2023
Suspension element systems and methods
OSHKOSH DEFENSE LLC0 citations61
US12366279B2Jul 22, 2025
Suspension element systems and methods
OSHKOSH DEFENSE LLC0 citations60