Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10063028 | High SMSR unidirectional etched lasers and low back-reflection photonic device | Alex A. Behfar, Cristian Stagarescu | 2018-08-28 |
| 8891576 | High SMSR unidirectional etched lasers and low back-reflection photonic device | Alex A. Behfar, Cristian Stagarescu | 2014-11-18 |
| 8306087 | Multi-level integrated photonic devices | Alex A. Behfar, Malcolm R. Green | 2012-11-06 |
| 8306086 | Algainn-based lasers produced using etched facet technology | Alex A. Behfar, Cristian Stagarescu, Alfred T. Vainateya | 2012-11-06 |
| 8290013 | AlGaInN-based lasers produced using etched facet technology | Alex A. Behfar, Cristian Stagarescu, Alfred T. Vainateya | 2012-10-16 |
| 8249122 | Spatial filters | Alex A. Behfar | 2012-08-21 |
| 8160114 | Single longitudinal mode laser diode | Alex A. Behfar, Kiyofumi Muro, Cristian Stagarescu | 2012-04-17 |
| 8130806 | AlGaInN-based lasers produced using etched facet technology | Alex A. Behfar, Cristian Stagarescu, Alfred T. Vainateya | 2012-03-06 |
| 8009711 | Etched-facet ridge lasers with etch-stop | Alex A. Behfar, Cristian Stagarescu | 2011-08-30 |
| 7972879 | Multi-level integrated photonic devices | Alex A. Behfar, Malcolm R. Green | 2011-07-05 |
| 7957445 | Spatial filters | Alex A. Behfar | 2011-06-07 |
| 7835415 | Single longitudinal mode laser diode | Alex A. Behfar, Kiyofumi Muro, Cristian Stagarescu | 2010-11-16 |
| 7817702 | High SMSR unidirectional etched lasers and low back-reflection photonic device | Alex A. Behfar, Cristian Stagarescu | 2010-10-19 |
| 7799587 | Integrated photonic devices | Alex A. Behfar, Malcolm R. Green | 2010-09-21 |
| 7656922 | Multi-level integrated photonic devices | Alex A. Behfar, Malcolm R. Green | 2010-02-02 |
| 7606277 | Etched-facet ridge lasers with etch-stop | Alex A. Behfar, Cristian Stagarescu | 2009-10-20 |
| 7598527 | Monitoring photodetector for integrated photonic devices | Alex A. Behfar, Cristian Stagarescu, Malcolm R. Green | 2009-10-06 |
| 7569860 | Integrated photonic devices | Alex A. Behfar, Malcolm R. Green | 2009-08-04 |
| 7245645 | Surface emitting and receiving photonic device with lens | Alex A. Behfar, Cristian Stagarescu | 2007-07-17 |
| 7012291 | Monolithic three-dimensional structures | Alex A. Behfar, Cristian Stagarescu | 2006-03-14 |
| 6792025 | Wavelength selectable device | Alex A. Behfar, Cristian Stagarescu | 2004-09-14 |
| 6653244 | Monolithic three-dimensional structures | Alex A. Behfar, Cristian Stagarescu | 2003-11-25 |
| 5172382 | Ultrahigh frequency optical self-modulator | Wei-Hung Loh, Yukihiro Ozeki, Chung L. Tang | 1992-12-15 |