Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12071884 | System and method to maintain hot aftertreatment at engine idle | James E. McCarthy, Jr., Mihai Dorobantu, Gary D. Neely, Viken Rafi Yeranosian | 2024-08-27 |
| 7621120 | Hybrid technology for lean NOx trap and particulate filter regeneration control | Ryan C. Roecker, Charles E. Roberts, Jr. | 2009-11-24 |
| 6948310 | Use of a variable valve actuation system to control the exhaust gas temperature and space velocity of aftertreatment system feedgas | Charles E. Roberts, Jr., David P. Branyon, Rudolf H. Stanglmaier, Lee G. Dodge, Thomas W. Ryan, III +1 more | 2005-09-27 |