Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12188420 | Combined engine braking and positive power engine lost motion valve actuation system | Kevin P. Groth, Shengqiang Huang, Neil Fuchs, John J. Lester, Steven Ernest +1 more | 2025-01-07 |
| 10851717 | Combined engine braking and positive power engine lost motion valve actuation system | Kevin P. Groth, Shengqiang Huang, Neil Fuchs, John J. Lester, Steven Ernest +1 more | 2020-12-01 |
| 8936006 | Combined engine braking and positive power engine lost motion valve actuation system | Kevin P. Groth, Shengqiang Huang, Neil Fuchs, John J. Lester, Steven Ernest +1 more | 2015-01-20 |
| 8863726 | Method and system for engine cylinder decompression | Steven Ernest, Neil Fuchs, Jin Xu, Eric Day, Joseph Paturzo +2 more | 2014-10-21 |
| 8627791 | Primary and auxiliary rocker arm assembly for engine valve actuation | Robb Janak, Zdenek S. Meistrick | 2014-01-14 |
| 8578901 | Valve bridge with integrated lost motion system | Neil Fuchs, Zhou Yang, Robb Janak | 2013-11-12 |
| 8453613 | Valve actuation system with valve seating control | Zhou Yang, Ryan C. Noss, John A. Schwoerer, Neil Fuchs | 2013-06-04 |
| 8087392 | Variable valve actuation system | Bruce A. Swanbon, Richard Vanderpoel | 2012-01-03 |
| 8079338 | Self adjusting valve catch with valve seating control | John A. Schwoerer, Zhou Yang, Ryan C. Noss, Neil Fuchs | 2011-12-20 |
| 7905208 | Valve bridge with integrated lost motion system | Neil Fuchs, Zhou Yang, Robb Janak | 2011-03-15 |
| 7882810 | Variable lost motion valve actuator and method | Richard Vanderpoel, Guy L. Patterson, Zhou Yang, David Waldburger | 2011-02-08 |
| 7793624 | Engine brake apparatus | Robb Janak, Jonathan W. Prusak | 2010-09-14 |
| 7559300 | Multiple slave piston valve actuation system | — | 2009-07-14 |
| 7555998 | System and method for hydraulic valve actuation | Zhou Yang, Andrew Brzoska, David Smith, James Judd, Neil Fuchs +1 more | 2009-07-07 |
| 7500466 | Variable valve actuation and engine braking | Ryan C. Noss | 2009-03-10 |
| 7152576 | Compact lost motion system for variable value actuation | Richard Vanderpoel, Zhou Yang, Andrew Brzoska, David Smith, James Judd +3 more | 2006-12-26 |
| 7069888 | System and method for valve actuation | Zhou Yang | 2006-07-04 |
| 7066159 | System and method for multi-lift valve actuation | Zhou Yang, Neil Fuchs, Robb Janak, Shengqiang Huang | 2006-06-27 |
| 6920868 | System and method for modifying engine valve lift | Zhou Yang, Shengqiang Huang | 2005-07-26 |
| 6866017 | Method and system for engine braking in an internal combustion engine using a stroke limited high pressure engine brake | Neil Fuchs, Zhou Yang | 2005-03-15 |
| 6827067 | System and method for internal exhaust gas recirculation | Zhou Yang, Shengqiang Huang | 2004-12-07 |