Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11764536 | Optical amplifier for multiple bands | Ali SALEHIOMRAN, Michael Demerchant, Brian Smith | 2023-09-19 |
| 11079551 | Liquid crystal on silicon element for dual-functionality beam steering in wavelength selective switches | Paul Colbourne, Sheldon McLaughlin | 2021-08-03 |
| 10027435 | Channel wavelength assignment with transient reduction | John Peter Guy, Alan Glen Solheim, Kevan Peter Jones, Greg Peter Friesen | 2018-07-17 |
| 9941955 | Optical network monitoring and protection using a phased array switching engine | Ian Breukelaar, Yi Liang, Shane H. Woodside, Barrie Keyworth, Wayne Bonnet +2 more | 2018-04-10 |
| 9866315 | Super-channel multiplexing and de-multiplexing using a phased array switching engine | Barrie Keyworth, John Michael Miller, Andrew Parks, Dan Burke, Brandon C. Collings +1 more | 2018-01-09 |
| 9548834 | Reconfigurable optical add/drop multiplexor and optical switching node | Sheldon McLaughlin | 2017-01-17 |
| 9252910 | Expandable multicast optical switch | — | 2016-02-02 |
| 9250391 | Multicast optical switch | Sheldon McLaughlin, Paul Colbourne, Barrie Keyworth | 2016-02-02 |
| 9160478 | Reconfigurable optical add/drop multiplexor and optical switching node | Sheldon McLaughlin | 2015-10-13 |
| 9069139 | Multicast optical switch | Sheldon McLaughlin, Paul Colbourne, Barrie Keyworth | 2015-06-30 |
| 8995833 | Channel wavelength assignment with transient reduction | John Peter Guy, Alan Glen Solheim, Kevan Peter Jones, Greg Peter Friesen | 2015-03-31 |
| 8942565 | Wavelength assignment in an optical WDM network | Alan Glen Solheim, Kevan Peter Jones, Greg Peter Friesen | 2015-01-27 |
| 8526812 | Wavelength assignment in an optical WDM network | Alan Glen Solheim, Kevan Peter Jones, Greg Peter Friesen | 2013-09-03 |
| 8265481 | Wavelength assignment in an optical WDM network | Alan Glen Solheim, Kevan Peter Jones, Greg Peter Friesen | 2012-09-11 |
| 8233214 | Optical fiber amplifier and a control method therefor | Maxim A. Bolshtyansky, Gregory Cowle, Barrie Keyworth | 2012-07-31 |
| 7929861 | Wavelength assignment in an optical WDM network | Alan Glen Solheim, Kevan Peter Jones, Greg Peter Friesen | 2011-04-19 |
| 7715721 | Wavelength assignment in an optical WDM network | Alan Glen Solheim, Kevan Peter Jones, Greg Peter Friesen | 2010-05-11 |
| 7630635 | Channel wavelength assignment with transient reduction | John Peter Guy, Alan Glen Solheim, Kevan Peter Jones, Greg Peter Friesen | 2009-12-08 |
| 7620322 | Load sharing nodes in a network utilising shared optical protection | Adrian Sparks, Peter Anslow | 2009-11-17 |
| 7224897 | Method of preconfiguring optical protection trails in a mesh-connected agile photonic network | James C. Slezak, Greg Peter Friesen | 2007-05-29 |
| 7200331 | Wavelength routing on an optical metro network subtended off an agile core optical network | Alan Glen Solheim | 2007-04-03 |
| 7106966 | Integrated photonic switch | Frederick James Lalonde, Alan Glen Solheim | 2006-09-12 |
| 6782200 | Packet-based optical communications networks | Kevin Warbrick | 2004-08-24 |
| 6643464 | Constrained optical mesh protection for transmission systems | Nigel Baker, Adrian Sparks | 2003-11-04 |
| 6606427 | Switch for optical signals | Alan Graves, Nigel Baker, Robert Spagnoletti | 2003-08-12 |