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David C. Rogers

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  • Ipswich, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-channel tunable laser
    • Patent number 9,991,963
    • Issue date Jun 5, 2018
    • Huawei Technologies Co., Ltd.
    • Ramsey Selim
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Hybrid integrated optical elements
    • Patent number 8,548,292
    • Issue date Oct 1, 2013
    • Huawei Technologies Co., Ltd.
    • David Rogers
    • G02 - OPTICS
  • Information Patent Grant

    Making grooves in planar waveguides
    • Patent number 6,773,615
    • Issue date Aug 10, 2004
    • British Telecommunications public limited company
    • David C Rogers
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Planar optical waveguides with double grooves
    • Patent number 6,625,371
    • Issue date Sep 23, 2003
    • British Telecommunications public limited company
    • David C Rogers
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Arrayed waveguide gratings
    • Patent number 6,571,037
    • Issue date May 27, 2003
    • British Telecommunications public limited company
    • David C Rogers
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Optical packet processing
    • Patent number 5,831,752
    • Issue date Nov 3, 1998
    • British Telecommunications public limited company
    • David Cotter
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents