Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10152834 | Combustion engine airflow management systems and methods | Chaitanya Sankavaram, Shiming Duan, Layne K. Wiggins, Stephen Paul Levijoki, Dean G. Sorrell | 2018-12-11 |
| 8225646 | Throttle body sweep diagnostic system and method | Paul A. Bauerle, Marco J. Gatti, Dean G. Sorrell | 2012-07-24 |
| 8020541 | Positive crankcase ventilation system | Christopher Paul Nelander, John Norman Stockbridge | 2011-09-20 |