Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12228057 | Pulse turbo charging exhaust system | Paul Hancock, Huateng Yang, Chang Wook Lee, Olivier Lebastard | 2025-02-18 |
| D1019504 | Exhaust manifold | Paul Hancock, Huateng Yang, Chang Wook Lee, Olivier Lebastard | 2024-03-26 |
| 11933207 | Pulse turbo charging exhaust system | Paul Hancock, Huateng Yang, Chang Wook Lee, Olivier Lebastard | 2024-03-19 |
| 8807620 | Partition assemblies for use in vehicles | Benjamin C. Eilers, Jonathan Duncan | 2014-08-19 |
| 7926603 | Hood tilt locking system | — | 2011-04-19 |
| D632224 | Truck body | Wallace A. Peltola, Jonathan Duncan, Steven H. Hovind, Charles Baer, Gerald Jay Angelo +9 more | 2011-02-08 |