Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10190970 | Tilted grating sensor | Chengkun Chen, Yanina Shevchenko, Alexei Ivanov | 2019-01-29 |
| 9857290 | Tilted grating sensor | Chengkun Chen, Yanina Shevchenko, Alexei Ivanov | 2018-01-02 |
| 8554024 | Tilted grating sensor | Chengkun Chen, Yanina Shevchenko, Alexei Ivanov | 2013-10-08 |
| 8077747 | Phosphate glass based optical device and method | Axel Schulzgen, Nasser Peyghambarian, Seppo Honkanen, Li Li | 2011-12-13 |
| 6807341 | Adjustable temperature compensating package for optical fiber devices | — | 2004-10-19 |
| 6374016 | Polarization insensitive grating in a planar channel optical waveguide and method to achieve the same | Francois Bilodeau, Kenneth O. Hill, Derwyn C. Johnson, Stephen J. Mihailov | 2002-04-16 |
| 6256435 | Polarization insensitive grating in a planar channel optical waveguide and method to achieve the same | Francois Bilodeau, Kenneth O. Hill, Derwyn C. Johnson, Stephen J. Mihailov | 2001-07-03 |
| 5495548 | Photosensitization of optical fiber and silica waveguides | Francois Bilodeau, Bernard Y. Malo, Derwyn C. Johnson, Kenneth O. Hill | 1996-02-27 |