Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11489311 | Optical amplifier | Guansan Chen | 2022-11-01 |
| 11448829 | M×N wavelength selective switch with compressed port spacing | — | 2022-09-20 |
| 11079551 | Liquid crystal on silicon element for dual-functionality beam steering in wavelength selective switches | Peter David Roorda, Paul Colbourne | 2021-08-03 |
| 10923875 | Integrated component for an optical amplifier | Jiamin Zheng, Barrie Keyworth, Paul Colbourne, Dhanorm Plumwongrot, Gareth Jones | 2021-02-16 |
| 10461493 | Wavelength locker using multiple feedback curves to wavelength lock a beam | Wei Xiong, Michael C. Larson, Paul Colbourne | 2019-10-29 |
| 10135559 | M×N wavelength selective switch for high degree count | Paul Colbourne | 2018-11-20 |
| 10061083 | Wavelength dispersing device | — | 2018-08-28 |
| 10050405 | Wavelength locker using multiple feedback curves to wavelength lock a beam | Wei Xiong, Michael C. Larson, Paul Colbourne | 2018-08-14 |
| 10031397 | Method and controller for operating a variable optical retarder and an array | Josh P. KEMP, Thomas Friessnegg | 2018-07-24 |
| 9563021 | Optical switching device | Abdul Jaleel K. Moidu, Nenad Duricic | 2017-02-07 |
| 9551900 | Method and controller for operating a variable optical retarder and an array | Josh P. KEMP, Thomas Friessnegg | 2017-01-24 |
| 9548834 | Reconfigurable optical add/drop multiplexor and optical switching node | Peter David Roorda | 2017-01-17 |
| 9354365 | Wavelength dispersing device | — | 2016-05-31 |
| 9250391 | Multicast optical switch | Peter David Roorda, Paul Colbourne, Barrie Keyworth | 2016-02-02 |
| 9160478 | Reconfigurable optical add/drop multiplexor and optical switching node | Peter David Roorda | 2015-10-13 |
| 9069139 | Multicast optical switch | Peter David Roorda, Paul Colbourne, Barrie Keyworth | 2015-06-30 |
| 8977079 | WSS with high port isolation and close spaced ports | — | 2015-03-10 |
| 8391709 | MxN wavelength selective switch | Paul Colbourne, Stephen Robert de Hennin, Pierre D. Wall | 2013-03-05 |
| 8233794 | Hitless MxN wavelength selective switch | Paul Colbourne, Stephen Robert de Hennin, Pierre D. Wall | 2012-07-31 |
| 8036502 | Stress free mounting of optical bench for WSS | Nenad Duricic, Pierre D. Wall | 2011-10-11 |
| 7676126 | Optical device with non-equally spaced output ports | Pierre D. Wall | 2010-03-09 |
| 7630599 | Wavelength dispersive device with temperature compensation | Chester Murley | 2009-12-08 |
| 7184665 | Tunable dispersion compensator | Valentine N. Morozov, Thomas Ducellier | 2007-02-27 |
| 6870679 | Multi-pass configurations | Geoff Randall, Paul Colbourne, David Moss, Michael R. E. Lamont | 2005-03-22 |
| 6711311 | Polarization beam splitter or combiner | Vincent Delisle, Gonzalo Wills, Pierre D. Wall, Alan Hnatiw, Yihao Cheng +1 more | 2004-03-23 |