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Patents Grantslast 30 patents

  • Information Patent Grant

    Transmission line assembly and compact insulator and hardware assem...

    • Patent number 11,551,835
    • Issue date Jan 10, 2023
    • Lindsey Manufacturing Company
    • Keith E. Lindsey
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Fitting with a collar for a power transmission system

    • Patent number 10,170,222
    • Issue date Jan 1, 2019
    • MacLean Power, L.L.C.
    • Wei-Chung Lin
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Apparatus and method for evaluating non-ceramic insulators with con...

    • Patent number 10,073,131
    • Issue date Sep 11, 2018
    • Electric Power Research Institute, Inc.
    • Andrew John Phillips
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Suspension insulator and suspension insulator group

    • Patent number 8,912,437
    • Issue date Dec 16, 2014
    • Zibo Taiguang Electric Power Equipment Factory
    • Guoli Teng
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electrical insulator string with bullet-proof protective rings

    • Patent number 4,731,507
    • Issue date Mar 15, 1988
    • NGK Insulators, Ltd.
    • Soichi Torimoto
    • F41 - WEAPONS
  • Information Patent Grant

    Tool for high voltage transmission lines

    • Patent number 4,670,956
    • Issue date Jun 9, 1987
    • Montana Power Company
    • Sherwood D. Christensen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Electrical connector for transmission line insulators

    • Patent number 4,060,301
    • Issue date Nov 29, 1977
    • Albert W. Beatty
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3270124

    • Patent number 3,270,124
    • Issue date Aug 30, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3198878

    • Patent number 3,198,878
    • Issue date Aug 3, 1965
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3196204

    • Patent number 3,196,204
    • Issue date Jul 20, 1965
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2616976

    • Patent number 2,616,976
    • Issue date Nov 4, 1952
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    1939760

    • Patent number 1,939,760
    • Issue date Dec 19, 1933
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1858611

    • Patent number 1,858,611
    • Issue date May 17, 1932
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1811530

    • Patent number 1,811,530
    • Issue date Jun 23, 1931
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1806854

    • Patent number 1,806,854
    • Issue date May 26, 1931
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1763196

    • Patent number 1,763,196
    • Issue date Jun 10, 1930
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1412759

    • Patent number 1,412,759
    • Issue date Apr 11, 1922
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1391576

    • Patent number 1,391,576
    • Issue date Sep 20, 1921
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents