TREA

William I. H. Chen

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  • Bedford, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Load management system for an electrical device
    • Patent number 6,608,900
    • Issue date Aug 19, 2003
    • Marconi Communications, Inc.
    • Edwin Glenn Yancey
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Power input protection circuit
    • Patent number 6,288,883
    • Issue date Sep 11, 2001
    • Marconi Communications, Inc.
    • William I. H. Chen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Pumped capacitive storage system
    • Patent number 6,169,389
    • Issue date Jan 2, 2001
    • Marconi Communications, Inc.
    • William I. H. Chen
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Four quadrant power conversion topology
    • Patent number 6,151,226
    • Issue date Nov 21, 2000
    • Marconi Communications, Inc.
    • William I. H. Chen
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Resistance forward telephone line feed circuit
    • Patent number 5,515,433
    • Issue date May 7, 1996
    • Reltec Corporation
    • William I. H. Chen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Inductance multiplier circuit
    • Patent number 4,767,980
    • Issue date Aug 30, 1988
    • Reliance Comm/Tec Corporation
    • William I. H. Chen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE