Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9181505 | Integrated biofuel process | James F. Stevens, Mukund Karanjikar, Kerry K. Spilker, Douglas G. Naae, Dennis P. Essl +5 more | 2015-11-10 |
| 8147766 | Selective, integrated processing of bio-derived ester species to yield low molecular weight hydrocarbons and hydrogen for the production of biofuels | Kerry K. Spilker, Roger F. Vogel, James F. Stevens | 2012-04-03 |
| 7960598 | Selective, integrated processing of bio-derived ester species to yield low molecular weight hydrocarbons and hydrogen for the production of biofuels | Kerry K. Spilker, Roger F. Vogel, James F. Stevens | 2011-06-14 |
| 5711870 | Delayed coking process with water and hydrogen donors | David A. Storm | 1998-01-27 |