Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12346826 | System and methods to provide seamless information exchange between certified and uncertified applications | Ravikumar Selvarajan | 2025-07-01 |
| 11017297 | System and methods to provide seamless information exchange between certified and uncertified applications | Ravikumar Selvarajan | 2021-05-25 |
| 8709674 | Fuel cell support structure | Mark Richardson, Luis Yamarte | 2014-04-29 |
| 8241771 | Compact solid oxide fuel cell stack | Lorne Johanson, Hongsang Rho | 2012-08-14 |
| 7892684 | Heat exchanger for fuel cell stack | Hongsang Rho, Luis Yamarte, Gary Kovacik | 2011-02-22 |
| 7736772 | Tubular solid oxide fuel cell stack | Hongsang Rho | 2010-06-15 |
| 7732076 | Heating solid oxide for fuel cell stack | Rong Zheng, Gary Kovacik, Hongsang Rho, Luis Yamarte, Mark Richardson | 2010-06-08 |
| 7452622 | Metal-supported tubular fuel cell | Hongsang Rho, Lorne Johanson, Luis Yamarte | 2008-11-18 |
| 7235321 | Solid oxide fuel cell system | Hongsang Rho, Lorne Johanson | 2007-06-26 |
| 6936367 | Solid oxide fuel cell system | Lorne Johanson, Hongsang Rho | 2005-08-30 |
| 6893762 | Metal-supported tubular micro-fuel cell | Lorne Johanson, Hongsang Rho | 2005-05-17 |
| 6846588 | Hollow inorganic membranes produced by metal or composite electrodeposition | — | 2005-01-25 |
| 6824907 | Tubular solid oxide fuel cell stack | Hongsang Rho | 2004-11-30 |