Issued Patents All Time
Showing 1–25 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12404847 | Reciprocating piston pump | Kai Schubart, Christopher J. Rukas, Patrick S. Dillman, Erik S. Ellifson | 2025-09-02 |
| 12397635 | Systems and methods for vehicle suspensions | Andrew Drach, Erik S. Ellifson, Devon C. Palmer | 2025-08-26 |
| 12370860 | Position dependent damper | Erik S. Ellifson, Patrick S. Dillman, Jason J. Zuleger, Robert K. Sollenskog | 2025-07-29 |
| 12366279 | Suspension element systems and methods | Paul Dumitru, Erik S. Ellifson, Patrick S. Dillman, Kai Schubart, Robert K. Sollenskog | 2025-07-22 |
| 12115826 | Gas spring assembly for a vehicle suspension system | Roy Venton-Walters, Jesse Knoble, Erik S. Ellifson, Mark L. Steckling | 2024-10-15 |
| 12098757 | Limiting system for a vehicle suspension component | Patrick S. Dillman, Erik S. Ellifson | 2024-09-24 |
| 12065007 | Pitch and roll control system for a vehicle | Kai Schubart, Christopher J. Rukas, Erik S. Ellifson | 2024-08-20 |
| 12054027 | Vehicle with a position dependent damper | Erik S. Ellifson, Patrick S. Dillman, Jason J. Zuleger, Robert K. Sollenskog | 2024-08-06 |
| 12005777 | Systems and methods for vehicle suspensions | Andrew Drach, Erik S. Ellifson, Devon C. Palmer | 2024-06-11 |
| 11993121 | Pitch and roll control system for a vehicle | Kai Schubart, Christopher J. Rukas, Erik S. Ellifson | 2024-05-28 |
| 11932068 | Suspension element lockout | Erik S. Ellifson, Patrick S. Dillman, Kai Schubart | 2024-03-19 |
| 11813917 | Suspension element systems and methods | Erik S. Ellifson, Patrick S. Dillman, Kai Schubart, Robert K. Sollenskog | 2023-11-14 |
| 11815078 | 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 | Kai Schubart, Christopher J. Rukas, Patrick S. Dillman, Erik S. Ellifson | 2023-11-14 |
| 11738615 | Suspension element | Patrick S. Dillman, Robert K. Sollenskog, Erik S. Ellifson | 2023-08-29 |
| 11732772 | Limiting system for a vehicle suspension component | Patrick S. Dillman, Erik S. Ellifson | 2023-08-22 |
| 11712964 | Systems and methods for vehicle suspensions | Andrew Drach, Erik S. Ellifson, Devon C. Palmer | 2023-08-01 |
| 11685219 | Position dependent damper for a vehicle suspension system | Erik S. Ellifson, Patrick S. Dillman, Jason J. Zuleger, Robert K. Sollenskog | 2023-06-27 |
| 11673444 | Systems and methods for adapting tractive elements to a disabling event | Ron Zhang, David R. Hansen, Deepak Shukla | 2023-06-13 |
| 11649874 | Limiting system for a vehicle suspension component | Patrick S. Dillman, Erik S. Ellifson | 2023-05-16 |
| 11584185 | Pitch and roll control system for a vehicle | Kai Schubart, Christopher J. Rukas, Erik S. Ellifson | 2023-02-21 |
| 11529836 | Pitch and roll control system for a vehicle | Kai Schubart, Christopher J. Rukas, Erik S. Ellifson | 2022-12-20 |
| 11480165 | 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 | Kai Schubart, Christopher J. Rukas, Patrick S. Dillman, Erik S. Ellifson | 2022-10-25 |
| 11325437 | Suspension element lockout | Erik S. Ellifson, Patrick S. Dillman, Kai Schubart | 2022-05-10 |
| 11293514 | Limiting system for a vehicle suspension component | Patrick S. Dillman, Erik S. Ellifson | 2022-04-05 |
| 11255401 | Limiting system for a vehicle suspension component | Patrick S. Dillman, Erik S. Ellifson | 2022-02-22 |