Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11698033 | Valve train system for extended duration intake valve opening | Adam C. Cecil | 2023-07-11 |
| 10760469 | V-band radiation heat shield | Uma Vajapeyazula, Harpreet Patpatia, Ryan Robert Welch | 2020-09-01 |
| D836505 | Compression relief brake assembly | Robert C. Ahrmann, Michael Lee Stark, II, Alan R. Bennett | 2018-12-25 |
| D828250 | Compression relief brake system | Robert C. Ahrmann, Michael Lee Stark, II, Alan R. Bennett | 2018-09-11 |
| D828249 | Compression relief brake assembly | Robert C. Ahrmann, Michael Lee Stark, II, Alan R. Bennett | 2018-09-11 |
| D813124 | Rocker for compression relief brake | Robert C. Ahrmann, Michael Lee Stark, II, Alan R. Bennett | 2018-03-20 |
| 9677612 | Crankshaft thrust bearing and engine containing same | April Perry | 2017-06-13 |
| 9249698 | Compression relief brake reset mechanism | Bradford Lynch | 2016-02-02 |
| 8375904 | Early intake valve closing and variable valve timing assembly and method | — | 2013-02-19 |
| 8103427 | EGR flow compensation for a diesel air handling system | Andrew W. Osburn, Mert Geveci, Erik L. Piper | 2012-01-24 |
| 7685993 | Low cost variable swirl | — | 2010-03-30 |
| 7254948 | Boost wastegate device for EGR assist | John M. Mulloy, Thomas L. McKinley | 2007-08-14 |
| 6253730 | Engine compression braking system with integral rocker lever and reset valve | — | 2001-07-03 |
| RE37241 | Solenoid controlled variable pressure injector | — | 2001-06-26 |
| 5666913 | Variable timing cam follower lever assembly | Corydon E. Morris | 1997-09-16 |
| 5479886 | Engine oil capacitor | Jay F. Leonard, Mark B. Hinderleider | 1996-01-02 |
| 5094215 | Solenoid controlled variable pressure injector | — | 1992-03-10 |
| 4872427 | Position controller for a rotatable shaft | — | 1989-10-10 |