Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10605332 | Planetary gear carrier with compliance | Michael Marsh | 2020-03-31 |
| 10557385 | Engine variable camshaft timing phaser with planetary gear assembly | Larry A. Pritchard, Thomas Benner | 2020-02-11 |
| 10408096 | Engine variable camshaft timing phaser with planetary gear set | Michael Marsh | 2019-09-10 |
| 10240525 | Variable compression ratio connecting rod system with rotary actuator | David B. Roth, Paul A. Darsky, Daniel Brown | 2019-03-26 |
| 10107154 | Electric cam phaser with fixed sun planetary | Michael Marsh, Michael Grieb | 2018-10-23 |
| 9845738 | Variable compression ratio piston system | — | 2017-12-19 |
| 9810109 | Engine variable camshaft timing phaser with planetary gear set | Michael Marsh | 2017-11-07 |
| 9810108 | Engine variable camshaft timing phaser with planetary gear assembly | Larry A. Pritchard, Thomas Benner | 2017-11-07 |
| 9297281 | Concentric camshaft phaser flex plate | James B. Sisson | 2016-03-29 |
| 9175611 | Flexible coupling/linkage for an actuator | Mark M. Wigsten, Michael Marsh | 2015-11-03 |
| 9145799 | Additional spring and follower mechanism built into valve cover or bearing bridge | Mark M. Wigsten, Philip Mott | 2015-09-29 |
| 9080471 | Cam torque actuated phaser with mid position lock | Mark M. Wigsten, Braman Wing | 2015-07-14 |
| 8186319 | Concentric cam with check valves in the spool for a phaser | Mark M. Wigsten, Steven W. Wyatt | 2012-05-29 |
| 8146551 | Concentric cam with phaser | — | 2012-04-03 |
| 7318401 | Variable chamber volume phaser | Roger P. Butterfield | 2008-01-15 |