| Patent | Date |
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Subchannel Photonic Routing, Switching And Protection With Simplified Upgrades Of Wdm Optical Networks
App 20210281353 - Barnard; Chris Wilhelm ; et al. | 2021-09-09 |
Subchannel photonic routing, switching and protection with simplified upgrades of WDM optical networks
Grant 10,972,209 - Barnard , et al. April 6, 2 | 2021-04-06 |
Optical subchannel routing, protection switching and security
Grant 10,630,418 - Barnard | 2020-04-21 |
Subchannel Photonic Routing, Switching And Protection With Simplified Upgrades Of Wdm Optical Networks
App 20190052393 - Barnard; Chris Wilhelm ; et al. | 2019-02-14 |
Optical Subchannel Routing, Protection Switching and Security
App 20180167159 - Barnard; Chris Wilhelm | 2018-06-14 |
Subchannel Photonic Routing, Switching and Protection with Simplified Upgrades of WDM Optical Networks
App 20170237483 - Barnard; Chris Wilhelm ; et al. | 2017-08-17 |
Minimizing Bandwidth Narrowing Penalties In A Wavelength Selective Switch Optical Network
App 20170230133 - Barnard; Chris Wilhelm ; et al. | 2017-08-10 |
Subchannel photonic routing, switching and protection with simplified upgrades of WDM optical networks
Grant 9,641,278 - Barnard , et al. May 2, 2 | 2017-05-02 |
Optical Subchannel Routing, Protection Switching And Security
App 20170093518 - Barnard; Chris Wilhelm | 2017-03-30 |
Minimizing Bandwidth Narrowing Penalties In A Wavelength Selective Switch Optical Network
App 20160323057 - Barnard; Chris Wilhelm ; et al. | 2016-11-03 |
Subchannel photonic routing, switching and protection with simplified upgrades of WDM optical networks
Grant 9,485,050 - Barnard , et al. November 1, 2 | 2016-11-01 |
Optical subchannel routing, protection switching and security
Grant 9,419,743 - Barnard August 16, 2 | 2016-08-16 |
Minimizing Bandwidth Narrowing Penalties In A Wavelength Selective Switch Optical Network
App 20150381304 - Barnard; Chris Wilhelm ; et al. | 2015-12-31 |
Management, monitoring and performance optimization of optical networks
Grant 9,054,832 - Barnard , et al. June 9, 2 | 2015-06-09 |
Minimizing bandwidth narrowing penalities in a wavelength selective switch optical network
Grant 9,042,729 - Barnard , et al. May 26, 2 | 2015-05-26 |
Optical subchannel routing, protection switching and security
Grant 8,744,262 - Barnard June 3, 2 | 2014-06-03 |
Minimizing Bandwidth Narrowing Penalities in a Wavelength Selective Switch Optical Network
App 20140072301 - Barnard; Chris Wilhelm ; et al. | 2014-03-13 |
Optical Subchannel Routing, Protection Switching and Security
App 20130302028 - Barnard; Chris Wilhelm | 2013-11-14 |
Minimizing bandwidth narrowing penalties in a wavelength selective switch optical network
Grant 8,542,999 - Barnard , et al. September 24, 2 | 2013-09-24 |
Subchannel Photonic Routing, Switching and Protection with Simplified Upgrades of WDM Optical Networks
App 20130209095 - Barnard; Chris Wilhelm ; et al. | 2013-08-15 |
Subchannel Photonic Routing, Switching and Protection with Simplified Upgrades of WDM Optical Networks
App 20110158641 - Barnard; Chris Wilhelm ; et al. | 2011-06-30 |
Optical Subchannel-Based Cyclical Filter Architecture
App 20110158658 - Myslinski; Piotr ; et al. | 2011-06-30 |
Management, Monitoring and Performance Optimization of Optical Networks
App 20110158642 - Barnard; Chris Wilhelm ; et al. | 2011-06-30 |
Wavelocker for Improving Laser Wavelength Accuracy in WDM Networks
App 20110135301 - Myslinski; Piotr ; et al. | 2011-06-09 |
Optical Subchannel Routing, Protection Switching and Security
App 20110135305 - Barnard; Chris Wilhelm | 2011-06-09 |
Methods for equalizing WDM systems
Grant 6,219,162 - Barnard , et al. April 17, 2 | 2001-04-17 |
Methods for equalizing WDM systems
Grant 6,115,157 - Barnard , et al. September 5, 2 | 2000-09-05 |
Method and apparatus for channel equalization in wavelength division multiplexed systems
Grant 6,040,933 - Khaleghi , et al. March 21, 2 | 2000-03-21 |
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