Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11901476 | Methods for fabricating thin film III-V compound solar cell | Glen Hillier, Duy-Phach Vu, Rao Tatavarti, Christopher Youtsey, David McCallum +1 more | 2024-02-13 |
| 10923617 | Methods for fabricating thin film III-V compound solar cell | Glen Hillier, Duy-Phach Vu, Rao Tatavarti, Christopher Youtsey, David McCallum +1 more | 2021-02-16 |
| 10214295 | High-efficiency, lightweight solar sheets | Raymond Chan, Haruki Miyamoto, Andree Wibowo, Mark Osowski, Christopher Youtsey +1 more | 2019-02-26 |
| 9887018 | Tritium direct conversion semiconductor device | Peter Cabauy, Larry C. Olsen | 2018-02-06 |
| 9799419 | Tritium direct conversion semiconductor device for use with gallium arsenide or germanium substrates | Peter Cabauy, Larry C. Olsen | 2017-10-24 |
| 9650148 | Integration of high-efficiency, lightweight solar sheets onto unmanned aerial vehicle for increased endurance | Raymond Chan, Haruki Miyamoto, Andree Wibowo, Mark Osowski, Christopher Youtsey +1 more | 2017-05-16 |
| 9466401 | Tritium direct conversion semiconductor device | Peter Cabauy, Larry C. Olsen | 2016-10-11 |
| 9356162 | High efficiency group III-V compound semiconductor solar cell with oxidized window layer | Christopher Youtsey, David McCallum, Victor C. Elarde, John Dallesasse | 2016-05-31 |
| 9315267 | Integration of high-efficiency, lightweight solar sheets onto unmanned aerial vehicle for increased endurance | Raymond Chan, Haruki Miyamoto, Andree Wibowo, Mark Osowski, Christopher Youtsey +1 more | 2016-04-19 |
| 8912631 | High on-state breakdown heterojunction bipolar transistor | Andree Wibowo | 2014-12-16 |
| 8487507 | Tritium direct conversion semiconductor device | Peter Cabauy, Larry C. Olsen | 2013-07-16 |
| 8450162 | HBT and field effect transistor integration | Andree Wibowo | 2013-05-28 |
| 7994419 | Methods for fabricating thin film III-V compound solar cell | Glen Hillier, Duy-Phach Vu, Rao Tatavarti, Christopher Youtsey, David McCallum +1 more | 2011-08-09 |
| 7923318 | HBT and field effect transistor integration | Andree Wibowo | 2011-04-12 |
| 7687886 | High on-state breakdown heterojunction bipolar transistor | Andree Wibowo | 2010-03-30 |
| 7345327 | Bipolar transistor | Roger E. Welser, Paul M. Deluca, Charles R. Lutz, Kevin S. Stevens | 2008-03-18 |
| 7186624 | Bipolar transistor with lattice matched base layer | Roger E. Welser, Paul M. Deluca | 2007-03-06 |
| 7115466 | Bipolar transistor with graded base layer | Roger E. Welser, Paul M. Deluca, Charles R. Lutz, Kevin S. Stevens | 2006-10-03 |
| 6917061 | AlGaAs or InGaP low turn-on voltage GaAs-based heterojunction bipolar transistor | Byung-Kwon Han | 2005-07-12 |
| 6784450 | Graded base GaAsSb for high speed GaAs HBT | Byung-Kwon Han | 2004-08-31 |
| 6750480 | Bipolar transistor with lattice matched base layer | Roger E. Welser, Paul M. Deluca | 2004-06-15 |
| 6661037 | Low emitter resistance contacts to GaAs high speed HBT | Byung-Kwon Han | 2003-12-09 |
| 5666373 | Laser having a passive pulse modulator and method of making same | Richard C. Sharp, Derek E. Spock | 1997-09-09 |
| 5077875 | Reactor vessel for the growth of heterojunction devices | William E. Hoke, James Carter | 1992-01-07 |