Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11136944 | Blowdown runner wastegate for a split exhaust engine system | Joseph Norman Ulrey, James Leiby | 2021-10-05 |
| 11131312 | Active casing treatment adapted with movable sleeve | David R. Hanna, Liangjun Hu | 2021-09-28 |
| 11008968 | Method and system for variable displacement engine diagnostics | Joseph Norman Ulrey, Russell Senior, Amey Y. Karnik | 2021-05-18 |
| 10941721 | Method and system for exhaust gas recirculation and heat recovery | William Samuel Schwartz, Chad Allan Baker, Timothy Noah Blatchley, Michael James Uhrich | 2021-03-09 |
| 10927779 | Camshaft phaser control for variable displacement engines | Phillip Bonkoski, Amey Y. Karnik, William Cunningham, Kim Hwe Ku | 2021-02-23 |