Issued Patents All Time
Showing 25 most recent of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11047267 | Variable valve lift system | Timothy Mark Lancefield, Kyle Webb | 2021-06-29 |
| 11041413 | Hybrid dual electric and hydraulically operated phaser | Timothy Mark Lancefield, David Arthur Bedborough | 2021-06-22 |
| 10519821 | Engine valve system | Timothy Mark Lancefield, Mark Walton, Kyle Webb | 2019-12-31 |
| 9556760 | Low friction shim surface | Timothy Mark Lancefield | 2017-01-31 |
| 9068482 | Spool valve | — | 2015-06-30 |
| 8887676 | Camshaft and phaser assembly | Richard Alwyn Owen | 2014-11-18 |
| 8794206 | Engine valve system | Timothy Mark Lancefield | 2014-08-05 |
| 8646425 | Valve mechanism for an internal combustion engine | Nicholas J. Lawrence | 2014-02-11 |
| 8534245 | Assembly of a valve operating system incorporating a cam summation mechanism | Edward Hughes | 2013-09-17 |
| 8365693 | Single cam phaser camshaft | Timothy Mark Lancefield, Nicholas J. Lawrence, Richard Alwyn Owen | 2013-02-05 |
| 8365691 | Variable valve actuating mechanism with lift deactivation | — | 2013-02-05 |
| 8316807 | Engine valve system with variable lift and duration | Nicholas J. Lawrence | 2012-11-27 |
| 8261705 | Camshaft and phaser assembly | Timothy Mark Lancefield, Richard Alwyn Owen | 2012-09-11 |
| 8225762 | Camshaft assembly | Timothy Mark Lancefield, Richard Alwyn Owen, Nicholas J. Lawrence | 2012-07-24 |
| 8127727 | Variable valve actuating mechanism with summation cam | Nicholas J. Lawrence | 2012-03-06 |
| 8113160 | Camshaft phasing system | — | 2012-02-14 |
| 8113158 | Engine with variable valve actuating mechanism | Timothy Mark Lancefield | 2012-02-14 |
| 7958859 | Camshaft assembly | Richard Alwyn Owen, Nicholas J. Lawrence, Timothy Mark Lancefield | 2011-06-14 |
| 7938090 | Variable phase mechanism | Timothy Mark Lancefield | 2011-05-10 |
| 7921819 | Valve actuating system | Timothy Mark Lancefield | 2011-04-12 |
| 7895979 | Valve mechanism for an engine | Timothy Mark Lancefield, Nicholas J. Lawrence | 2011-03-01 |
| 7870841 | Variable valve actuation system for an internal combustion engine | — | 2011-01-18 |
| 7819099 | Rotary hydraulic coupling | Nicholas J. Lawrence, Timothy Mark Lancefield | 2010-10-26 |
| 7779800 | Vane-type phaser | Jonathan Alexander Aspinall | 2010-08-24 |
| 7669566 | Hydraulic camshaft phaser with mechanical lock | — | 2010-03-02 |