Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8526812 | Wavelength assignment in an optical WDM network | Alan Glen Solheim, Peter David Roorda, Greg Peter Friesen | 2013-09-03 |
| 8265481 | Wavelength assignment in an optical WDM network | Alan Glen Solheim, Peter David Roorda, Greg Peter Friesen | 2012-09-11 |
| 8090259 | System and method for optimizing the selection of ghost channels in mitigating polarization hole burning | Denis Leclair, Sean D. L. McVeigh, Jean V. E. Ouellet, Douglas J. Greenwood, John Mills +1 more | 2012-01-03 |
| 7929861 | Wavelength assignment in an optical WDM network | Alan Glen Solheim, Peter David Roorda, Greg Peter Friesen | 2011-04-19 |
| 7843630 | Cascaded optical amplifier and control method thereof | Andre John Van Schyndel, Selina Farwell | 2010-11-30 |
| 7715721 | Wavelength assignment in an optical WDM network | Alan Glen Solheim, Peter David Roorda, Greg Peter Friesen | 2010-05-11 |
| 7630635 | Channel wavelength assignment with transient reduction | John Peter Guy, Peter David Roorda, Alan Glen Solheim, Greg Peter Friesen | 2009-12-08 |
| 7190902 | Wavelength exerciser | Alan Glen Solheim | 2007-03-13 |
| 6751414 | Circuit and channel assignment plan for optical transmissions | Fiona Davies, Nigel Jolley, Robert W. Keys, Maurice O'Sullivan | 2004-06-15 |
| 6646795 | Optical amplifier | Ian Peter McClean | 2003-11-11 |
| 6621621 | Line amplification system for wavelength switched optical networks | Mark Wight, Alan Glen Solheim, Paul Edward Beer | 2003-09-16 |
| 6542233 | Method and apparatus for the measurement of erbium optical amplifiers | Mark Edgar Bray, Ross T Elliott, Robert W. Keys | 2003-04-01 |
| 6438287 | Dispersion compensation | — | 2002-08-20 |
| 6310994 | Add/drop multiplexer routing signals according to wavelength | Martin J. Pettitt | 2001-10-30 |
| 6281998 | Signal routing for fiber optic networks | Simon James Kendrick | 2001-08-28 |
| 6275331 | Optical amplifiers | Roger M Gibb, Robert A. Baker, Martin P Poettcker, Mark Edgar Bray, Barrie Flintham +10 more | 2001-08-14 |
| 6229935 | Dispersion slope compensation in optical transmission systems | Dimitra Simeonidou | 2001-05-08 |
| 6208441 | Optical add/drop wavelength division multiplex systems | David Wall | 2001-03-27 |
| 6166851 | Optical amplifier manufacture | Barrie Flintham, Stephen J. Andrews | 2000-12-26 |
| 6061484 | Add/drop multiplexer | Martin J. Pettitt | 2000-05-09 |
| 5485299 | Communications system | — | 1996-01-16 |