Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12370860 | Position dependent damper | Erik S. Ellifson, Patrick S. Dillman, Aaron J. Rositch, Robert K. Sollenskog | 2025-07-29 |
| 12246572 | Load dependent damper for a vehicle suspension system | Robert K. Sollenskog | 2025-03-11 |
| 12054199 | Off-road vehicle | Chad Smith, Robert S. Messina, Chris Yakes, Mark J. Charniak, Neil Dekarske +15 more | 2024-08-06 |
| 12054027 | Vehicle with a position dependent damper | Erik S. Ellifson, Patrick S. Dillman, Aaron J. Rositch, Robert K. Sollenskog | 2024-08-06 |
| 11697321 | Sway bar and bushing systems and methods | — | 2023-07-11 |
| 11685221 | Load dependent damper for a vehicle suspension system | Robert K. Sollenskog | 2023-06-27 |
| 11685219 | Position dependent damper for a vehicle suspension system | Erik S. Ellifson, Patrick S. Dillman, Aaron J. Rositch, Robert K. Sollenskog | 2023-06-27 |
| 11465698 | Stabilizer bar for a load span tag axle | Erik S. Ellifson, Steve Volkman, Ryan Wolf | 2022-10-11 |
| 11433960 | Load span tag axle system | Ryan Wolf, Jeremy Andringa, Mitchell Murphy, Brian Van Caster | 2022-09-06 |
| 11400789 | Load dependent damper for a vehicle suspension system | Robert K. Sollenskog | 2022-08-02 |
| 11135890 | Position dependent damper for a vehicle suspension system | Erik S. Ellifson, Patrick S. Dillman, Aaron J. Rositch, Robert K. Sollenskog | 2021-10-05 |
| 11110977 | Off-road vehicle | Chad Smith, Robert S. Messina, Chris Yakes, Mark J. Charniak, Neil Dekarske +15 more | 2021-09-07 |
| 11034206 | Sway bar and bushing systems and methods | — | 2021-06-15 |
| 10953939 | Load span tag axle system | Ryan Wolf, Jeremy Andringa, Mitchell Murphy, Brian Van Caster | 2021-03-23 |
| 10759251 | Sway bar and bushing systems and methods | — | 2020-09-01 |
| 10464389 | Load dependent damper for a vehicle suspension system | Robert K. Sollenskog | 2019-11-05 |
| 10369860 | Position dependent damper for a vehicle suspension system | Erik S. Ellifson, Patrick S. Dillman, Aaron J. Rositch, Robert K. Sollenskog | 2019-08-06 |
| 9809080 | Position dependent damper for a vehicle suspension system | Erik S. Ellifson, Patrick S. Dillman, Aaron J. Rositch, Robert K. Sollenskog | 2017-11-07 |
| 9669679 | Load dependent damper for a vehicle suspension system | Robert K. Sollenskog | 2017-06-06 |
| 9581153 | Pump for vehicle suspension system | Roy Venton-Walters, Aaron J. Rositch, Erik S. Ellifson, Joseph Krebs | 2017-02-28 |
| 9291230 | Position dependent damper for a vehicle suspension system | Erik S. Ellifson, Patrick S. Dillman, Aaron J. Rositch, Robert K. Sollenskog | 2016-03-22 |
| 8991840 | Load dependent damper for a vehicle suspension system | Robert K. Sollenskog | 2015-03-31 |
| 8821130 | Pump for vehicle suspension system | Roy Venton-Walters, Aaron J. Rositch, Erik S. Ellifson, Joseph Krebs | 2014-09-02 |
| 8801017 | Position dependent damper for a vehicle suspension system | Erik S. Ellifson, Patrick S. Dillman, Aaron J. Rositch, Robert K. Sollenskog | 2014-08-12 |
| 8596648 | Pump for vehicle suspension system | Roy Venton-Walters, Aaron J. Rositch, Erik S. Ellifson, Joseph Krebs | 2013-12-03 |