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DORSAL NETWORKS INC

Overview
  • Total Patents
    40
About

DORSAL NETWORKS INC has a total of 40 patent applications. Its first patent ever was published in 2001. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets telecommunications, optics and basic communication technologies are CORVIS CORP, HUAWEI MARINE NETWORKS CO LTD and OPTICAL TECHNOLOGIES USA CORP.

Patent filings per year

Chart showing DORSAL NETWORKS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shieh William 13
#2 Petricevic Vladimir 11
#3 Pedersen Bo 10
#4 Feinberg Lee Daniel 9
#5 Mahon Cathal 8
#6 Ramanujam Nandakumar 8
#7 Hagopian John 7
#8 Yang Guangning 6
#9 Johnson Ronald E 6
#10 Hayee M Imran 5

Latest patents

Publication Filing date Title
WO03017549A1 Systems and methods for reliable communication of link monitoring information in optical communications networks
WO02086522A1 An optical network architecture with reduced equipment
US7062169B2 Systems and methods for compensating for signal transients
WO02084819A2 Multiwavelength raman amplifier pump system
EP1368922A2 Method and system for dispersion maps and enhanced distributed gain effect in long haul telecommunications
US6708002B1 Modular multiplexing/demultiplexing units in optical transmission systems
US7196838B2 High density optical packaging
US6671429B2 Balanced coupler for radiation sources
US6798801B2 Pump laser current driver
US2003053179A1 Electronic RZ/CSRZ signal generation for optical communication systems
US2003053728A1 Optical transmission system employing auto-synchronized chirped return-to-zero transmitter
US6707670B2 Systems and methods for mounting devices
US6907195B2 Terminals having sub-band substitute signal control in optical communication systems
US6944399B2 Methods of signal substitution for maintenance of amplifier saturation
US6682010B2 Optical fiber winding apparatus and method
US6614586B2 Methods and systems for high performance, wide bandwidth optical communication systems using Raman amplification
US7039067B2 Methods and systems for hybrid interfaces and architectures for optical communications
US7002909B2 Zero data loss network protection
US6563979B2 Automatically switched redundant switch configurations
US6687047B2 Shared forward pumping in optical communications network