Issued Patents All Time
Showing 51–57 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6244047 | Method of purging lean NOx trap | Todd Kappauf, Jeffrey Scott Hepburn | 2001-06-12 |
| 6098585 | Multi-cylinder four stroke direct injection spark ignition engine | Todd Kappauf | 2000-08-08 |
| RE36737 | Reduction of cold-start emissions and catalyst warm-up time with direct fuel injection | Richard W. Anderson, Jialin Yang, Robert Michael Whiteaker | 2000-06-20 |
| 5941211 | Direct injection spark ignition engine having deceleration fuel shutoff | Todd Kappauf, Richard W. Anderson | 1999-08-24 |
| 5785028 | Internal combustion engine with spark ignition and direct cylinder fuel infection | Richard W. Anderson, James K. Vallance, Robert Michael Whiteaker, Jialin Yang | 1998-07-28 |
| 5578748 | Method and system for calculating effective fuel economy | Todd Kappauf | 1996-11-26 |
| 5482017 | Reduction of cold-start emissions and catalyst warm-up time with direct fuel injection | Richard W. Anderson, Jialin Yang, Robert Michael Whiteaker | 1996-01-09 |