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SYCAMORE NETWORKS INC

Overview
  • Total Patents
    107
About

SYCAMORE NETWORKS INC has a total of 107 patent applications. Its first patent ever was published in 1999. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets telecommunications, digital networks and optics are ADVA AG, EFFENBERGER FRANK J and MIZUTANI MASAHIKO.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Patel Naimish 28
#2 Barry Richard A 25
#3 Azizoglu Murat 22
#4 Swanson Eric A 18
#5 Turner William M 13
#6 Cao Yang 13
#7 Nicolazzo Michael 11
#8 Hack Talbot 11
#9 Suberri Moshe 11
#10 Zhou Jianying 8

Latest patents

Publication Filing date Title
WO2011100336A1 Method for lossless data reduction of redundant patterns
US2010057926A1 Digital custom data content injection mechanism for a content delivery network
US2005041575A1 Network span protection using span identifiers
US2004208577A1 Methods for in-service wavelength upgrade and system performance optimization in WDM optical networks
US2003219198A1 Routing in optical networks considering transmission impairments
US6807001B1 Auto shutdown for distributed raman amplifiers on optical communication systems
US2003191883A1 Interface for upgrading serial backplane application from ethernet to gigabit ethernet
US2004208585A1 Systems and methods for minimizing signal power and providing reduced Raman pump depletion for WDM optical system
US2002176450A1 System and methods for selectively transmitting ethernet traffic over SONET/SDH optical network
US2002101637A1 Method for channel balance
US2003095500A1 Methods for distributed shared mesh restoration for optical networks
US6754208B2 Traffic spreading to reduce blocking in a groomed CLOS communication switch
US6661963B2 System and method for calibrating and operating a semiconductor variable optical attenuator
US6496305B2 Two fiber support with single optical amplifier
US2003016809A1 Restoration scheme for mesh-based switching networks
WO0209299A2 Method and apparatus for extending fiber transmission distance with multiple pre-emphases in optically amplified dwdm system
AU7886501A Bi-directional wavelength switched ring optical protection switching protocol
WO0205439A2 Bi-directional wavelength switched ring optical protection switching wavelength assignment algorithm
WO0203594A2 Method for managing circuits in a multistage cross connect
US6741761B2 Method for achieving improved transmission performance over fiber using a Mach-Zehnder modulator