| 11770193 |
Mitigating instability in cascaded optical power controllers |
Bing Liu, David C. Bownass |
2023-09-26 |
$10,440,000 |
| 11553259 |
Extending the optical spectrum of an optical network |
Michael Y. Frankel, David W. Boertjes |
2023-01-10 |
$7,948,000 |
| 11463189 |
Cross-polarized control channels for loading fiber optic transport systems |
David W. Boertjes |
2022-10-04 |
$6,331,000 |
| 11196504 |
Extending the optical spectrum of an optical network |
Michael Y. Frankel, David W. Boertjes |
2021-12-07 |
$26,179,000 |
| 11063683 |
Scalable ROADM architecture with multi-plane switching |
Kevan Peter Jones |
2021-07-13 |
$70,095,000 |
| 10784981 |
System for loading fiber optic transport systems for channel additions and deletions |
David W. Boertjes |
2020-09-22 |
$14,750,000 |
| 10263386 |
Four-wave mixing reduction due to raman pumps in optical communication systems |
Balakrishnan Sridhar, Jean-Luc Archambault |
2019-04-16 |
$9,822,000 |
| 10153860 |
Cross-polarized control channels for loading fiber optic transport systems |
David W. Boertjes |
2018-12-11 |
$12,218,000 |
| 9973295 |
Systems and methods for channel additions over multiple cascaded optical nodes |
Choudhury A. Al Sayeed, David C. Bownass, David W. Boertjes |
2018-05-15 |
$14,486,000 |
| 9853762 |
Automated provisioning and control of shared optical spectrum in submarine optical networks |
Darwin Evans, Robert Hadaway |
2017-12-26 |
$4,424,000 |
| 9755776 |
Transient and switching event stabilization of fiber optic transport systems |
David W. Boertjes |
2017-09-05 |
$8,416,000 |
| 9485013 |
Systems and methods for optical dark section conditioning |
Choudhury A. Al Sayeed, David Miedema, Dave C. Bownass |
2016-11-01 |
$2,885,000 |
| 9419708 |
Live monitoring of raman and fiber degradation in DWDM networks using in-service OTDR |
Mohammad Mehdi Mansouri Rad, David C. Bownass, David W. Boertjes, Jean-Luc Archambault |
2016-08-16 |
$14,174,000 |
| 9344191 |
Systems and methods for capacity changes in DWDM networks including flexible spectrum systems |
Choudhury A. Al Sayeed, Mohammad Mehdi Mansouri Rad, Dave C. Bownass |
2016-05-17 |
$3,928,000 |
| 9276696 |
Systems and methods for channel additions over multiple cascaded optical nodes |
Choudhury A. Al Sayeed, David C. Bownass, David W. Boertjes |
2016-03-01 |
$15,296,000 |
| 9252913 |
Systems and methods for optical dark section conditioning |
Choudhury A. Al Sayeed, David Miedema, Dave C. Bownass |
2016-02-02 |
$20,377,000 |
| 8971705 |
Transient and switching event stabilization of fiber optic transport systems |
David W. Boertjes |
2015-03-03 |
$19,190,000 |
| 8364036 |
Method and system for controlling optical networks |
David Boertjes, David Miedema, Frederic Poulin, David C. Bownass, Robert Palmer +3 more |
2013-01-29 |
$8,820,000 |
| 8260141 |
Method to transform a dynamic analog optical network to a digital representation |
— |
2012-09-04 |
$5,686,000 |
| 6757098 |
Highly scalable modular optical amplifier based subsystem |
Mark Hinds, Robert W. Keys, Gregory Dean May, Alan Glen Solheim, Stephane St-Laurent |
2004-06-29 |
$21,739,000 |
| 6236499 |
Highly scalable modular optical amplifier based subsystem |
Mark Hinds, Robert W. Keys, Gregory Dean May, Alan Glen Solheim, Stephane St-Laurent |
2001-05-22 |
$97,956,000 |
| 6163399 |
Method and apparatus for suppressing transients in optical amplifiers |
— |
2000-12-19 |
$204,968,000 |
