Patents per Year
Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7603224 | Cam phasing control system for improving regeneration efficiency | William L. Aldrich, III, James L. Worthing, Donald D. Crites | 2009-10-13 | |
| 7162998 | Method of starting an internal combustion engine for strong hybrid powertrains | Richard Lewis Bartlett | 2007-01-16 | $18,300,000 |
| 6871136 | Method for on-board diagnosis of cold start emissions reduction control strategy | Wenbo Wang, Richard B. Jess, Daniel G. Bolstrum, Matthew Roelle, John F. Van Gilder +3 more | 2005-03-22 | $7,946,000 |