Inventor
ELLIFSON ERIK S
US40 patents
⚠️ This page may combine multiple inventors who share the name “ELLIFSON ERIK S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OSHKOSH CORP
21 patentsUS9303715B2Apr 5, 2016
Limiting system for a vehicle suspension component
OSHKOSH CORP116 citations99
US9291230B2Mar 22, 2016
Position dependent damper for a vehicle suspension system
OSHKOSH CORP143 citations99
US8876133B2Nov 4, 2014
Valve for a vehicle suspension system
OSHKOSH CORP153 citations99
US8801017B2Aug 12, 2014
Position dependent damper for a vehicle suspension system
OSHKOSH CORP185 citations99
US8991834B2Mar 31, 2015
Gas spring assembly for a vehicle suspension system
OSHKOSH CORP175 citations98
US9174686B1Nov 3, 2015
Military vehicle
OSHKOSH CORP285 citations96
US11529836B1Dec 20, 2022
Pitch and roll control system for a vehicle
OSHKOSH CORP29 citations94
US11993121B1May 28, 2024
Pitch and roll control system for a vehicle
OSHKOSH CORP7 citations85
US11712964B1Aug 1, 2023
Systems and methods for vehicle suspensions
OSHKOSH CORP8 citations85
US11584185B1Feb 21, 2023
Pitch and roll control system for a vehicle
OSHKOSH CORP9 citations85
US12404847B2Sep 2, 2025
Reciprocating piston pump
OSHKOSH CORP4 citations74
US12065007B1Aug 20, 2024
Pitch and roll control system for a vehicle
OSHKOSH CORP1 citations72
US12589624B2Mar 31, 2026
Pitch and roll control system for a vehicle
OSHKOSH CORP0 citations62
US12570119B2Mar 10, 2026
Pitch and roll control system for a vehicle
OSHKOSH CORP0 citations62
US12409718B2Sep 9, 2025
Structural refuse vehicle body with undermounted batteries
OSHKOSH CORP0 citations62
US12397635B2Aug 26, 2025
Systems and methods for vehicle suspensions
OSHKOSH CORP0 citations62
US12005777B2Jun 11, 2024
Systems and methods for vehicle suspensions
OSHKOSH CORP0 citations62
US11815078B2Nov 14, 2023
Reciprocating piston pump comprising a housing defining a first chamber and a second chamber cooperating with a first piston and a second piston to define a third chamber and a fourth chamber
OSHKOSH CORP0 citations62
US11480165B2Oct 25, 2022
Reciprocating piston pump comprising a housing defining a first chamber and a second chamber cooperating with a first piston and a second piston to define a third chamber and a fourth chamber
OSHKOSH CORP1 citations62
US11465698B2Oct 11, 2022
Stabilizer bar for a load span tag axle
OSHKOSH CORP1 citations60
US12122212B2Oct 22, 2024
Systems and methods for vehicle suspension assemblies
OSHKOSH CORP0 citations51
OSHKOSH DEFENSE LLC
18 patentsUS10619696B2Apr 14, 2020
Limiting system for a vehicle suspension component
OSHKOSH DEFENSE LLC78 citations99
US10369860B2Aug 6, 2019
Position dependent damper for a vehicle suspension system
OSHKOSH DEFENSE LLC104 citations99
US10030737B2Jul 24, 2018
Limiting system for a vehicle suspension component
OSHKOSH DEFENSE LLC108 citations99
US9809080B2Nov 7, 2017
Position dependent damper for a vehicle suspension system
OSHKOSH DEFENSE LLC131 citations99
US9327576B2May 3, 2016
Valve for a vehicle suspension system
OSHKOSH DEFENSE LLC131 citations99
US11135890B2Oct 5, 2021
Position dependent damper for a vehicle suspension system
OSHKOSH DEFENSE LLC46 citations98
US10421332B2Sep 24, 2019
Gas spring assembly for a vehicle suspension system
OSHKOSH DEFENSE LLC103 citations98
US9688112B2Jun 27, 2017
Gas spring assembly for a vehicle suspension system
OSHKOSH DEFENSE LLC132 citations98
US9707869B1Jul 18, 2017
Military vehicle
OSHKOSH DEFENSE LLC250 citations96
US11255401B2Feb 22, 2022
Limiting system for a vehicle suspension component
OSHKOSH DEFENSE LLC7 citations86
US11649874B2May 16, 2023
Limiting system for a vehicle suspension component
OSHKOSH DEFENSE LLC3 citations84
US11293514B2Apr 5, 2022
Limiting system for a vehicle suspension component
OSHKOSH DEFENSE LLC3 citations84
US11225119B2Jan 18, 2022
Gas spring assembly for a vehicle suspension system
OSHKOSH DEFENSE LLC3 citations84
US11685219B2Jun 27, 2023
Position dependent damper for a vehicle suspension system
OSHKOSH DEFENSE LLC2 citations73
US12370860B1Jul 29, 2025
Position dependent damper
OSHKOSH DEFENSE LLC0 citations62
US12098757B1Sep 24, 2024
Limiting system for a vehicle suspension component
OSHKOSH DEFENSE LLC0 citations62
US12054027B1Aug 6, 2024
Vehicle with a position dependent damper
OSHKOSH DEFENSE LLC0 citations62
US11732772B2Aug 22, 2023
Limiting system for a vehicle suspension component
OSHKOSH DEFENSE LLC0 citations62