Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12179738 | Drive train configurations for a vehicle with multiple reversible engines | Patrick Sexton | 2024-12-31 |
| 11505755 | Method and system for converting associated gas | Jason S. Steill, Adam Smith, Dean C. Hoaglan, Scott V. Johnson, David Grottenthaler +5 more | 2022-11-22 |
| 10870810 | Method and system for converting associated gas | Jason S. Steill, Adam Smith, Dean C. Hoaglan, Scott V. Johnson, David Grottenthaler +5 more | 2020-12-22 |
| 8836848 | Vision system | Roger Lopez | 2014-09-16 |
| 7638215 | Method of controlling delivery of fuel to a direct oxidation fuel cell | Xiaoming Ren, Juan J. Becerra, Gerhard Beckmann, Eric J. Brown, Michael S. DeFilippis +1 more | 2009-12-29 |
| 6981877 | Simplified direct oxidation fuel cell system | Xiaoming Ren, Juan J. Becerra, Gerhard Beckmann, Eric J. Brown, Michael S. DeFilippis +1 more | 2006-01-03 |
| 6869716 | Flow through gas separator | — | 2005-03-22 |
| 6660423 | Direct methanol fuel cell including a water management system and method of fabrication | Joseph W. Bostaph, Allison M. Fisher | 2003-12-09 |
| 6617065 | Method and apparatus for maintaining neutral water balance in a fuel cell system | Bhaskar Balasubramanian, Frano Barbir | 2003-09-09 |
| 6551736 | Fuel cell collector plates with improved mass transfer channels | Vladimir Gurau, Frano Barbir | 2003-04-22 |
| 6497975 | Direct methanol fuel cell including integrated flow field and method of fabrication | Joseph W. Bostaph, Chowdary R. Koripella, Allison M. Fisher | 2002-12-24 |
| 6207312 | Self-humidifying fuel cell | Robert K. Wynne, Frano Barbir, Vladimir Gurau, Walter Pierce, III | 2001-03-27 |
| 6180275 | Fuel cell collector plate and method of fabrication | James Braun, John Zabriskie, JR., Michel Fuchs, Robert C. Gustafson | 2001-01-30 |
| 6063516 | Method of monitoring CO concentrations in hydrogen feed to a PEM fuel cell | Stephen Grot, Mark Meltser, Stanley Gutowski, Rodney Lynn Borup, Kirk Weisbrod | 2000-05-16 |
| 6001499 | Fuel cell CO sensor | Stephen Grot, Mark Meltser, Stanley Gutowski, Rodney Lynn Borup, Kirk Weisbrod | 1999-12-14 |
| 5776624 | Brazed bipolar plates for PEM fuel cells | — | 1998-07-07 |
| 5595834 | Annular feed air breathing fuel cell stack | Mahlon S. Wilson | 1997-01-21 |