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Guijun JI

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  • Cupertino, CA, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    WAVELENGTH SELECTIVE SWITCH
    • Publication number 20190235170
    • Publication date Aug 1, 2019
    • HONGWEI MAO
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    N-DEGREE CDC WSX ROADM
    • Publication number 20180192169
    • Publication date Jul 5, 2018
    • Oplink Communications US Division, LLC
    • Tian ZHU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    N-DEGREE CDC WSX ROADM
    • Publication number 20180192168
    • Publication date Jul 5, 2018
    • Oplink Communications US Division, LLC
    • Tian ZHU
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    OPTICAL CIRCULATOR ARRAY
    • Publication number 20170269296
    • Publication date Sep 21, 2017
    • Oplink Communications, LLC
    • Hongwei MAO
    • G02 - OPTICS
  • Information Patent Application

    2x2 WAVELENGTH SELECTIVE SWITCH ARRAY
    • Publication number 20170176687
    • Publication date Jun 22, 2017
    • Oplink Communications, LLC
    • Hongwei MAO
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL CIRCULATOR ARRAY
    • Publication number 20160018594
    • Publication date Jan 21, 2016
    • OPLINK COMMUNICATIONS, INC.
    • Hongwei Mao
    • G02 - OPTICS
  • Information Patent Application

    N-DEGREE CDC WSX ROADM
    • Publication number 20150256908
    • Publication date Sep 10, 2015
    • OPLINK COMMUNICATIONS, INC.
    • Tian Zhu
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    2x2 Wavelength Selective Switch Array
    • Publication number 20150212275
    • Publication date Jul 30, 2015
    • OPLINK COMMUNICATIONS, INC.
    • Hongwei Mao
    • G02 - OPTICS
  • Information Patent Application

    WAVELENGTH DIVISION MULTIPLEXING
    • Publication number 20110182586
    • Publication date Jul 28, 2011
    • Guijun Ji
    • G02 - OPTICS
  • Information Patent Application

    Configurations and methods for manufacturing optical devices using...
    • Publication number 20060182390
    • Publication date Aug 17, 2006
    • Oplink Communication Inc.
    • Guijun Ji
    • G02 - OPTICS