Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10557384 | Coupling for a camshaft phaser arrangement for a concentric camshaft assembly | Steven Burke, Jochen Thielen, Inhwa Chung, Andrew Mlinaric, Vaishnavi Pawade | 2020-02-11 |
| 10400638 | Camshaft phaser arrangement for a concentrically arranged camshaft assembly | Kevin Poole, Jeffrey Mossberg, Andrew Mlinaric, Steven Burke | 2019-09-03 |
| 9988947 | Fast acting switching valve train system for valve deactivation | — | 2018-06-05 |
| 9334767 | Roller lifter lubrication guide | David Kehr | 2016-05-10 |
| 7721696 | Cam follower for a valve drive of an internal combustion engine | Matthew Evans, Debora Manther, Richard Best | 2010-05-25 |
| 7637238 | Hydraulic valve play compensating element | Lu Zhu | 2009-12-29 |
| 7401584 | Adjustable engine | — | 2008-07-22 |
| 7380531 | Variable valve drive for changing the control timing of cam-actuated gas-exchange valves | Florin Bugescu | 2008-06-03 |
| 7322328 | Variable cam follower for an internal combustion engine | — | 2008-01-29 |
| 7237520 | Hydraulic valve-lash-adjusting element (HVA) | — | 2007-07-03 |
| 6694934 | Variable valve actuator for internal combustion engine | David M. Preston, David H. Scharnweber | 2004-02-24 |
| 6641111 | Dislodging a throttle plate from ice formation | Edwin D. Lorenz, David M. Preston | 2003-11-04 |
| 6487898 | Engine cylinder pressure sensor with thermal compensation element | Dennis R. Zitny, David A. Belfi | 2002-12-03 |
| 5758307 | Normalized misfire detection method | Joseph S. Mazur | 1998-05-26 |
| 5559280 | Combustion chamber pressure transducer and method of making same | John A. Kovacich, Bruce M. Hatton, Donald M. Stout, Lawrence J. Ryczek, Arlene M. Klumb | 1996-09-24 |
| 5282523 | Travel limit stop for a motor driven actuator | Robert Mueller, Don J. Krzysik | 1994-02-01 |
| 5199401 | Engine throttle servoactuator control system | Walter K. O'Neil, Wayne E. Klindt, Mark L. Leonard, Daniel R. Parks, Don K. St. John | 1993-04-06 |
| 5161504 | Dual mode electrical servoactuator | Philip Guest, Richard F. Neuman, David M. Preston | 1992-11-10 |
| 5152360 | Throttle cable intervention device | David M. Preston | 1992-10-06 |
| 5138211 | Spherical cam clutch for servoactuator | David M. Preston | 1992-08-11 |
| 4969432 | Torch ignitor for lean burn engines | David H. Scharnweber, Lyle O. Hoppie | 1990-11-13 |
| 4970427 | Electrode arrangement for establishing a sustained electrical arc | David H. Scharnweber, Lyle O. Hoppie | 1990-11-13 |
| 4950965 | Throttle control servoactuator | Andrew A. Kenny, Loren H. Uthoff, Jr. | 1990-08-21 |
| 4940109 | Split arm throttle cable intervention device | David M. Preston | 1990-07-10 |
| 4865003 | Method and apparatus for activating fuel prior to combustion | David H. Scharnweber, Lyle O. Hoppie | 1989-09-12 |