Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11486473 | Variable force tensioner arm with cap disk spring | Sean Simmons, Kevin B. Todd | 2022-11-01 |
| 11448293 | Variable force tensioner with internal reservoir technology primary bore | Kevin B. Todd | 2022-09-20 |
| 11326670 | Tensioner with piston containing an internal check valve | Paul Freemantle, Robert G Williamson, Adam C. Hunt, Seongdo HONG | 2022-05-10 |
| 10781892 | Press-fit check valve for a hydraulic tensioner reservoir with metered backflow | Matthew W. Crump, Dale N. Smith | 2020-09-22 |
| 10738861 | Control of hydraulic tensioner tuning using hole size in piston nose | Paul Freemantle, Glenn E. Swanson | 2020-08-11 |
| 10428913 | Orifice flow valve | Matthew W. Crump | 2019-10-01 |
| 10400870 | Valvular paths | Matthew W. Crump | 2019-09-03 |
| 10208838 | Vortex channel | Matthew W. Crump | 2019-02-19 |