Issued Patents All Time
Showing 25 most recent of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11002158 | Camshaft phaser using both cam torque and engine oil pressure | — | 2021-05-11 |
| 10767518 | Variable camshaft timing mechanism with a lock pin engaged by oil pressure | Daniel Brown | 2020-09-08 |
| 10544714 | Variable camshaft timing device with two locking positions | — | 2020-01-28 |
| 10344632 | Multi-mode variable camshaft timing device with two locking positions | — | 2019-07-09 |
| 10001036 | Variable camshaft timing mechanism with a lock pin engaged by oil pressure | Daniel Brown | 2018-06-19 |
| 9803520 | Multi-mode variable cam timing phaser | Brian T. Kenyon | 2017-10-31 |
| 9695716 | Multi-mode variable cam timing phaser | Brian T. Kenyon | 2017-07-04 |
| 9121358 | Using camshaft timing device with hydraulic lock in an intermediate position for vehicle restarts | Anna Strehlau, David Kaitschuck | 2015-09-01 |
| 8893677 | Dual lock pin phaser | — | 2014-11-25 |
| 8820280 | Variable camshaft timing mechanism with a default mode | — | 2014-09-02 |
| 8800515 | Cam torque actuated variable camshaft timing device with a bi-directional oil pressure bias circuit | — | 2014-08-12 |
| 8387574 | Venting mechanism to enhance warming of a variable cam timing mechanism | Chad McCloy, Timothy K. White | 2013-03-05 |
| 8356583 | Variable camshaft timing device with hydraulic lock in an intermediate position | — | 2013-01-22 |
| 8256393 | Variable cam timing controls mounted in the camshaft | Roger T. Simpson, Roger P. Butterfield | 2012-09-04 |
| 7699031 | Timing phaser with offset spool valve | Peter Chapman | 2010-04-20 |
| 7255077 | CTA phaser with proportional oil pressure for actuation at engine condition with low cam torsionals | Roger T. Simpson, Marty Gardner | 2007-08-14 |
| 7194992 | Hydraulic cushioning of a variable valve timing mechanism | — | 2007-03-27 |
| 7124722 | Remote variable camshaft timing control valve with lock pin control | — | 2006-10-24 |
| 7000580 | Control valves with integrated check valves | Peter Chapman, Braman Wing | 2006-02-21 |
| 6971354 | Variable camshaft timing system with remotely located control system | Braman Wing | 2005-12-06 |
| 6941913 | Spool valve controlled VCT locking pin release mechanism | — | 2005-09-13 |
| 6866013 | Hydraulic cushioning of a variable valve timing mechanism | — | 2005-03-15 |
| 6814037 | Variable camshaft timing for internal combustion engine with actuator locking | Roger T. Simpson, Marty Gardner, Braman Wing, Michael Duffield | 2004-11-09 |
| 6814038 | Spool valve controlled VCT locking pin release mechanism | — | 2004-11-09 |
| 6779501 | Method to reduce rotational oscillation of a vane style phaser with a center mounted spool valve | Roger T. Simpson | 2004-08-24 |