Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12405000 | Building emission processing and/or sequestration systems and methods | Alfred T. Volberding | 2025-09-02 |
| 12398880 | Systems and methods for isolating substantially pure carbon dioxide from flue gas | Alfred T. Volberding | 2025-08-26 |
| 10784528 | Membrane electrode assemblies and associated fuel cells | — | 2020-09-22 |
| 9923226 | Membrane electrode assemblies and associated fuel cells | — | 2018-03-20 |
| 9293778 | Proton exchange membrane fuel cell | Scott A. Spink, David R. Lott, Matthew M. Wright, Dinesh S. Yemul, Shiblihanna I. Bayuuk +2 more | 2016-03-22 |
| 8003274 | Direct liquid fuel cell | Scott A. Spink, David R. Lott | 2011-08-23 |
| 7833645 | Proton exchange membrane fuel cell and method of forming a fuel cell | Shibli Hanna I. Bayyuk, Matthew M. Wright | 2010-11-16 |
| 7326480 | Fuel cell power system and method of controlling a fuel cell power system | — | 2008-02-05 |
| RE39556 | Fuel cell and method for controlling same | Peter David DeVries, Greg Lloyd, David R. Lott, John P. Scartozzi | 2007-04-10 |
| 7171721 | Cleaning apparatus for dispensing a heated cleaning fluid | Douglas Hauff, Steve Williams, Greg Lloyd | 2007-02-06 |
| 6939636 | Air cooled fuel cell module | Shibli Hanna I. Bayyuk, Greg Lloyd, Shalena V. Wilkerson, Matthew M. Wright | 2005-09-06 |
| 6773839 | Fuel cell power systems and methods of controlling a fuel cell power system | Shiblihanna I. Bayyuk, Greg Lloyd, Peter David DeVries, David R. Lott, John P. Scartozzi | 2004-08-10 |
| 6745799 | Method for delivering a gas | — | 2004-06-08 |
| 6743536 | Fuel cell power system and method of controlling a fuel cell power system | — | 2004-06-01 |
| 6630259 | Fuel cell power system performing AC inversion, method of distributing AC power, and method of operating a fuel cell power system | — | 2003-10-07 |
| 6550304 | Method of compensating a MOS gas sensor, method of manufacturing a MOS gas sensor, MOS gas sensor, and fuel cell system | Greg Lloyd | 2003-04-22 |
| 6532792 | Method of compensating a MOS gas sensor, method of manufacturing a MOS gas sensor, MOS gas sensor, and fuel cell system | Greg Lloyd | 2003-03-18 |
| 6497974 | Fuel cell power system, method of distributing power, and method of operating a fuel cell power system | — | 2002-12-24 |
| 6467334 | Method for quickly rendering a MOS gas sensor operational, MOS gas sensor system, and fuel cell system | Greg Lloyd | 2002-10-22 |
| 6468682 | Ion exchange membrane fuel cell | Peter David DeVries, Glen Alden Lloyd, David R. Lott, John P. Scartozzi | 2002-10-22 |
| 6428918 | Fuel cell power systems, direct current voltage converters, fuel cell power generation methods, power conditioning methods and direct current power conditioning methods | Jonathan Dodge | 2002-08-06 |
| 6387556 | Fuel cell power systems and methods of controlling a fuel cell power system | Shiblihanna I. Bayyuk, Greg Lloyd, Peter David DeVries, David R. Lott, John P. Scartozzi | 2002-05-14 |
| 6218035 | Proton exchange membrane fuel cell power system | Shiblihanna I. Bayyuk, Greg Lloyd, Peter David DeVries, David R. Lott, John P. Scartozzi +2 more | 2001-04-17 |
| 6096449 | Fuel cell and method for controlling same | Peter David DeVries, Greg Lloyd, David R. Lott, John P. Scartozzi | 2000-08-01 |
| 6030718 | Proton exchange membrane fuel cell power system | Shiblihanna I. Bayyuk, Greg Lloyd, Peter De Vries, David R. Lott, John P. Scartozzi +2 more | 2000-02-29 |