Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12146447 | Multimode engines with advanced valvetrain systems and methods of use | Kyoung Pyo Ha, Mark Shirley, Ankith Ullal, Nam Kyun Kang, Jeffrey Hollowell +2 more | 2024-11-19 |
| 12123369 | Active method for cold start emissions reduction | Jeffrey Hollowell, Kyoung Pyo Ha, Mark Shirley, Nicholas Fantin | 2024-10-22 |
| 12006884 | Split cycle waste heat method for combustion initiation in gasoline compression ignition engine | Mark Shirley, Nicholas Fantin, Kyoung Pyo Ha, Jeffrey Hollowell, Nahm Roh Joo | 2024-06-11 |
| 11708063 | Hybrid electric vehicle and method of operating engine of the same | Mark Allen Bourcier, Nahm Roh Joo, Antowan Zyada, Philip Zoldak | 2023-07-25 |
| 11459995 | Combustion engine mode optimization | Antowan Zyada, Kyoung Pyo Ha, Philip Zoldak, Jeffrey Hollowell, Mark Shirley +1 more | 2022-10-04 |