Issued Patents All Time
Showing 1–25 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11296810 | Add drop structure | Qinlian Bu, Weiqing Zhang, Chengpeng Fu, Lijie Qiao | 2022-04-05 |
| 10027435 | Channel wavelength assignment with transient reduction | John Peter Guy, Peter David Roorda, Kevan Peter Jones, Greg Peter Friesen | 2018-07-17 |
| 8995833 | Channel wavelength assignment with transient reduction | John Peter Guy, Peter David Roorda, Kevan Peter Jones, Greg Peter Friesen | 2015-03-31 |
| 8942565 | Wavelength assignment in an optical WDM network | Peter David Roorda, Kevan Peter Jones, Greg Peter Friesen | 2015-01-27 |
| 8526812 | Wavelength assignment in an optical WDM network | Peter David Roorda, Kevan Peter Jones, Greg Peter Friesen | 2013-09-03 |
| 8396359 | Method for engineering connections in a dynamically reconfigurable photonic switched network | Jingyu Zhou, Robert Au-Yang, Mark Wight, Christian Scheerer | 2013-03-12 |
| 8265481 | Wavelength assignment in an optical WDM network | Peter David Roorda, Kevan Peter Jones, Greg Peter Friesen | 2012-09-11 |
| 7941047 | Method for engineering connections in a dynamically reconfigurable photonic switched network | Jingyu Zhou, Robert Au-Yang, Mark Wight, Christian Scheerer | 2011-05-10 |
| 7929861 | Wavelength assignment in an optical WDM network | Peter David Roorda, Kevan Peter Jones, Greg Peter Friesen | 2011-04-19 |
| 7715721 | Wavelength assignment in an optical WDM network | Peter David Roorda, Kevan Peter Jones, Greg Peter Friesen | 2010-05-11 |
| 7630635 | Channel wavelength assignment with transient reduction | John Peter Guy, Peter David Roorda, Kevan Peter Jones, Greg Peter Friesen | 2009-12-08 |
| 7590153 | Protocol independent sub-rate device | Colin Kelly, Matthew Brown, Chris Knapton | 2009-09-15 |
| 7200331 | Wavelength routing on an optical metro network subtended off an agile core optical network | Peter David Roorda | 2007-04-03 |
| 7190902 | Wavelength exerciser | Kevan Peter Jones | 2007-03-13 |
| 7106966 | Integrated photonic switch | Frederick James Lalonde, Peter David Roorda | 2006-09-12 |
| 7043159 | Bidirectional optical networks | — | 2006-05-09 |
| 6757098 | Highly scalable modular optical amplifier based subsystem | Loren Berg, Mark Hinds, Robert W. Keys, Gregory Dean May, Stephane St-Laurent | 2004-06-29 |
| 6744760 | Node configurations within communication systems | — | 2004-06-01 |
| 6734955 | Dispersion measurement in optical networks | Mark Wight, Andreas Sizmann, Mei Du | 2004-05-11 |
| 6621621 | Line amplification system for wavelength switched optical networks | Kevan Peter Jones, Mark Wight, Paul Edward Beer | 2003-09-16 |
| 6592273 | Out-of-band vehicle for optical channel overhead information | Richard Achille Habel | 2003-07-15 |
| 6522671 | Protocol independent sub-rate device | Colin Kelly, Matthew Brown, Chris Knapton | 2003-02-18 |
| 6433899 | Eye quality monitor for a 2R regenerator | Peter Anslow, Richard Achille Habel | 2002-08-13 |
| 6381384 | Flexible WDM network architecture | Azmina Somani, Robert Spagnoletti | 2002-04-30 |
| 6298038 | Transparent transport | David Wright Martin, Mohammed Ismael Tatar, Timothy James Armstrong, Mark Wight, Ronald J. Gagnon +1 more | 2001-10-02 |