Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8671891 | Expanding the operating envelope of advanced combustion enigines | Lisa I-Ching Yeh, Jeffrey H. Farenback-Brateman, Mike T. Noorman | 2014-03-18 |
| 8669402 | Fuel compositions | Paul W. Bessonette, Kevin P. Duffy | 2014-03-11 |
| 7523770 | Service station for serving requirements of multiple vehicle technologies | Alan Horowitz, Walter Weissman | 2009-04-28 |
| 7487663 | Method for selecting fuel to both optimize the operating range and minimize the exhaust emissions of HCCI engines | Rafal A. Sobotowski, Kevin P. Duffy, Michael P. Liechty | 2009-02-10 |
| 7131402 | Method for controlling exhaust emissions from direct injection homogeneous charge compression ignition engines | Rafal A. Sobotowski, Kenneth D. Erdman, Kevin P. Duffy | 2006-11-07 |