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DALE V. CURTIS

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  • Castle Dale, UT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ground monitor with smart frequency selection
    • Patent number 11,662,394
    • Issue date May 30, 2023
    • Intermountain Electronics, Inc.
    • Dale V. Curtis
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Phase operation indicator
    • Patent number 10,418,216
    • Issue date Sep 17, 2019
    • Intermountain Electronics, Inc.
    • Dale V. Curtis
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Multiple frequency tone monitor
    • Patent number 10,141,142
    • Issue date Nov 27, 2018
    • Intermountain Electronics, Inc.
    • Dale V. Curtis
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric power sensor
    • Patent number 10,048,299
    • Issue date Aug 14, 2018
    • Intermountain Electronics, Inc.
    • Dale Curtis
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    ARC-free capacitor trip device
    • Patent number 9,722,408
    • Issue date Aug 1, 2017
    • Intermountain Electronics, Inc.
    • Dale Curtis
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Watchdog circuit for ground monitor current sensing
    • Patent number 9,645,184
    • Issue date May 9, 2017
    • Intermountain Electronics, Inc.
    • Dale Curtis
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Frequency hopping ground monitor current sensing
    • Patent number 9,547,032
    • Issue date Jan 17, 2017
    • Intermountain Electronics, Inc.
    • Dale Curtis
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Multi-frequency ground monitor current sensing
    • Patent number 9,541,595
    • Issue date Jan 10, 2017
    • Intermountain Electronics, Inc.
    • Dale Curtis
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Multi-frequency ground monitor current sensing without a DC component
    • Patent number 9,541,596
    • Issue date Jan 10, 2017
    • Intermountain Electronics, Inc.
    • Dale Curtis
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Multi-frequency ground monitor current sensing
    • Patent number 9,541,594
    • Issue date Jan 10, 2017
    • Intermountain Electronics, Inc.
    • Dale Curtis
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Plug and receptacle assembly
    • Patent number 9,337,593
    • Issue date May 10, 2016
    • Intermountain Electronics, Inc.
    • Dale Curtis
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Ground monitor current sensing
    • Patent number 9,197,055
    • Issue date Nov 24, 2015
    • Intermountain Electronices, Inc.
    • Dale Curtis
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Ground monitor circuit protection apparatus
    • Patent number 9,172,234
    • Issue date Oct 27, 2015
    • Intermountain Electronics, Inc.
    • Dale Curtis
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Ground monitor accessory connection
    • Patent number 9,124,089
    • Issue date Sep 1, 2015
    • Intermountain Electronics, Inc.
    • Dale Curtis
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents