Inventor

BARNARD CHRIS WILHELM

CA12 patents

⚠️ This page may combine multiple inventors who share the name “BARNARD CHRIS WILHELM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BARNARD CHRIS WILHELM

4 patents

US8744262B2Jun 3, 2014

Optical subchannel routing, protection switching and security

BARNARD CHRIS WILHELM27 citations91

US9485050B2Nov 1, 2016

Subchannel photonic routing, switching and protection with simplified upgrades of WDM optical networks

BARNARD CHRIS WILHELM12 citations87

US8542999B2Sep 24, 2013

Minimizing bandwidth narrowing penalties in a wavelength selective switch optical network

BARNARD CHRIS WILHELM10 citations82

US9054832B2Jun 9, 2015

Management, monitoring and performance optimization of optical networks

BARNARD CHRIS WILHELM8 citations78

NORTEL NETWORKS CORP

2 patents

US6040933AMar 21, 2000

Method and apparatus for channel equalization in wavelength division multiplexed systems

NORTEL NETWORKS CORP184 citations98

US6115157ASep 5, 2000

Methods for equalizing WDM systems

NORTEL NETWORKS CORP107 citations97

TREQ LABS INC

2 patents

US9419743B2Aug 16, 2016

Optical subchannel routing, protection switching and security

TREQ LABS INC20 citations90

US9641278B2May 2, 2017

Subchannel photonic routing, switching and protection with simplified upgrades of WDM optical networks

TREQ LABS INC4 citations78

SNELL HOLDINGS LLC

2 patents

US10972209B2Apr 6, 2021

Subchannel photonic routing, switching and protection with simplified upgrades of WDM optical networks

SNELL HOLDINGS LLC2 citations69

US10630418B2Apr 21, 2020

Optical subchannel routing, protection switching and security

SNELL HOLDINGS LLC0 citations48

NORTEL NETWORKS LTD

1 patent

US6219162B1Apr 17, 2001

Methods for equalizing WDM systems

NORTEL NETWORKS LTD92 citations97

VELLO SYSTEMS INC

1 patent

US9042729B2May 26, 2015

Minimizing bandwidth narrowing penalities in a wavelength selective switch optical network

VELLO SYSTEMS INC1 citations49