Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7790978 | Tandem filters using frequency selective surfaces for enhanced conversion efficiency in a thermophotovoltaic energy conversion system | Randolph J. Dziendziel, David M. DePoy | 2010-09-07 |
| 7166797 | Tandem filters using frequency selective surfaces for enhanced conversion efficiency in a thermophotovoltaic energy conversion system | Randolph J. Dziendziel, David M. DePoy | 2007-01-23 |
| H1856 | Lapped substrate for enhanced backsurface reflectivity in a | Edward Brown, Greg W. Charache, David M. DePoy | 2000-09-05 |
| 6057506 | Variable current-voltage TPV device for use in a thermophotovoltaic energy conversion system | Greg W. Charache, Brian Campbell | 2000-05-02 |
| 6043426 | Thermophotovoltaic energy conversion system having a heavily doped n-type region | David M. DePoy, Greg W. Charache | 2000-03-28 |
| 5959239 | Thermovoltaic semiconductor device including a plasma filter | — | 1999-09-28 |
| 5769964 | Bulk single crystal ternary substrates for a thermophotovoltaic energy conversion system | Greg W. Charache, Greg Nichols | 1998-06-23 |
| 5753050 | Thermophotovoltaic energy conversion device | Greg W. Charache, James L. Egley | 1998-05-19 |
| 5700332 | Segregated tandem filter for enhanced conversion efficiency in a thermophotovoltaic energy conversion system | Edward Brown, Randolph J. Dziendziel | 1997-12-23 |
| 5403405 | Spectral control for thermophotovoltaic generators | Lewis M. Fraas, John E. Samaras, Edward Brown | 1995-04-04 |