Arrangements for improving potential distribution

Patents Grantslast 30 patents

  • Information Patent Grant

    Surge protection device

    • Patent number 10,903,647
    • Issue date Jan 26, 2021
    • Phoenix Contact GmbH & Co. KG
    • Thomas Meyer
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Overvoltage protection circuit

    • Patent number 10,763,665
    • Issue date Sep 1, 2020
    • EBM-Papst Mulfingen GmbH & Co. KG
    • Fabian Schneider
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Multiple spark-gap arrester

    • Patent number 10,749,316
    • Issue date Aug 18, 2020
    • EPCOS AG
    • Peter Bobert
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Multi-step tube of a ceramic material and gas discharge tube made o...

    • Patent number 9,762,035
    • Issue date Sep 12, 2017
    • EPCOS AG
    • Thomas Westebbe
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method and arrangement for triggering a series spark gap

    • Patent number 9,531,166
    • Issue date Dec 27, 2016
    • Alstom Technology Ltd
    • Jussi Pöyhönen
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Stacked gas filled surge arrester

    • Patent number 9,356,441
    • Issue date May 31, 2016
    • Epcos AG
    • Peter Bobert
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Switching spark gap

    • Patent number 8,344,554
    • Issue date Jan 1, 2013
    • MASCHINENFABRIK REINHAUSEN GMBH
    • Martin Hinow
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Spark gap retrofit module for surge arrester

    • Patent number 6,493,201
    • Issue date Dec 10, 2002
    • McGraw-Edison Company
    • Anand Sharad Kulkarni
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Tank-shape arrester

    • Patent number 5,539,607
    • Issue date Jul 23, 1996
    • Kabushiki Kaisha Toshiba
    • Katsuaki Komatsu
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Arrester for gas insulated switchgear device

    • Patent number 5,373,279
    • Issue date Dec 13, 1994
    • Hitachi, Ltd.
    • Jun Ozawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Surge arrester

    • Patent number 4,547,831
    • Issue date Oct 15, 1985
    • Asea Aktiebolag
    • Per-Ake Hellman
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Surge voltage arrester with shielding bodies enclosing a column of...

    • Patent number 4,463,404
    • Issue date Jul 31, 1984
    • Siemens Aktiengesellschaft
    • Mohamed A. Hassan
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Totally enclosed surge arrester

    • Patent number 4,408,249
    • Issue date Oct 4, 1983
    • BBC Brown, Boveri & Company, Ltd.
    • Gaston Ecklin
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Overvoltage arrester including a column of arrester elements and sh...

    • Patent number 4,369,480
    • Issue date Jan 18, 1983
    • Siemens Aktiengesellschaft
    • Michael Crucius
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Enclosed-type zinc-oxide surge arrester

    • Patent number 4,321,651
    • Issue date Mar 23, 1982
    • Hitachi, Ltd.
    • Jun Ozawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Arrester with graded capacitance varistors

    • Patent number 4,276,578
    • Issue date Jun 30, 1981
    • General Electric Company
    • Lionel M. Levinson
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Enclosed lightning arrester

    • Patent number 4,234,902
    • Issue date Nov 18, 1980
    • Mitsubishi Denki Kabushiki Kaisha
    • Yukio Fujiwara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Protective gap devices for protecting circuit breakers

    • Patent number 4,232,352
    • Issue date Nov 4, 1980
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Shinichi Menju
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Lightning arrester device

    • Patent number 4,227,229
    • Issue date Oct 7, 1980
    • Mitsubishi Denki Kabushiki Kaisha
    • Mitsumasa Imataki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Lightning arrester device

    • Patent number 4,219,862
    • Issue date Aug 26, 1980
    • Mitsubishi Denki Kabushiki Kaisha
    • Tohei Nitta
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Abnormal voltage protection device

    • Patent number 4,204,239
    • Issue date May 20, 1980
    • Mitsubishi Denki Kabushiki Kaisha
    • Mitsumasa Imataki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Surge diverter

    • Patent number 4,158,872
    • Issue date Jun 19, 1979
    • Sprecher & Schuh AG
    • Viktor Stephanides
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Lightning arrester device

    • Patent number 4,136,299
    • Issue date Jan 23, 1979
    • Mitsubishi Denki Kabushiki Kaisha
    • Nobuo Nagai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Surge arrester construction

    • Patent number 3,963,965
    • Issue date Jun 15, 1976
    • Westinghouse Electric Corporation
    • Ned T. Kunkle
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3859569

    • Patent number 3,859,569
    • Issue date Jan 7, 1975
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3859568

    • Patent number 3,859,568
    • Issue date Jan 7, 1975
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3842318

    • Patent number 3,842,318
    • Issue date Oct 15, 1974
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3821608

    • Patent number 3,821,608
    • Issue date Jun 28, 1974
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3767973

    • Patent number 3,767,973
    • Issue date Oct 23, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3753045

    • Patent number 3,753,045
    • Issue date Aug 14, 1973
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents