having cleaning devices

Patents Grantslast 30 patents

  • Information Patent Grant

    Extendable cleaning device for electrical insulators

    • Patent number 11,358,181
    • Issue date Jun 14, 2022
    • Adam Jon Zbinden
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electrical insulator manual cleaning device

    • Patent number 11,148,174
    • Issue date Oct 19, 2021
    • Adam Zbinden
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Shed housing

    • Patent number 10,991,488
    • Issue date Apr 27, 2021
    • JIANGSU SHENMA ELECTRIC CO., LTD.
    • Bin Ma
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Polymer bushing

    • Patent number 10,283,242
    • Issue date May 7, 2019
    • SWCC Showa Cable Systems Co., Ltd
    • Tsutomu Sumimoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Interface breakdown-proof locomotive roof composite insulator

    • Patent number 9,828,005
    • Issue date Nov 28, 2017
    • Beijing Railway Institute of Mechanical & Electrical Engineering Co., Ltd.
    • Sha Li
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Smart link coupled to power line

    • Patent number 8,907,529
    • Issue date Dec 9, 2014
    • The Invention Science Fund I, LLC
    • Roderick A. Hyde
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Smart link coupled to power line

    • Patent number 8,563,867
    • Issue date Oct 22, 2013
    • The Invention Science Fund I, LLC
    • Roderick A. Hyde
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Smart link coupled to power line

    • Patent number 8,427,800
    • Issue date Apr 23, 2013
    • The Invention Science Fund I LLC
    • Roderick A. Hyde
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Maintaining insulators in power transmission systems

    • Patent number 8,426,736
    • Issue date Apr 23, 2013
    • The Invention Science Fund I LLC
    • Roderick A. Hyde
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Smart link coupled to power line

    • Patent number 8,253,525
    • Issue date Aug 28, 2012
    • The Invention Science Fund I, LLC
    • Roderick A. Hyde
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Cleaning rings for insulator driven by wind

    • Patent number 6,957,471
    • Issue date Oct 25, 2005
    • Shuhai Zhao
    • B08 - CLEANING
  • Information Patent Grant

    Apparatus for checking the contamination condition of electric insu...

    • Patent number 5,386,192
    • Issue date Jan 31, 1995
    • ENEL-Ente Nationale per l'Energia Elettrica
    • Giovanni Marrone
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Process and apparatus for washing insulators

    • Patent number 5,106,427
    • Issue date Apr 21, 1992
    • Cantamessa G.F. S.p.A.
    • Luigi Paris
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Insulator housing made from polymeric materials and having spirally...

    • Patent number 4,833,278
    • Issue date May 23, 1989
    • Hyrdro-Quebec
    • Peter Lambeth
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electrode boiler and an insulator therefor

    • Patent number 4,812,618
    • Issue date Mar 14, 1989
    • Sulzer Brothers Limited
    • Albert Kunzli
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Cap for insulator support housing

    • Patent number 4,700,014
    • Issue date Oct 13, 1987
    • Combustion Engineering, Inc.
    • Ira L. Joy
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Arrangement for preventing the formation of a foreign layer on a hi...

    • Patent number 4,388,487
    • Issue date Jun 14, 1983
    • Siemens Aktiengesellschaft
    • Edmond Petrossian-Avakian
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Apparatus for manufacturing a plastic insulator equipped with helic...

    • Patent number 4,265,607
    • Issue date May 5, 1981
    • Hans Klay
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3532804

    • Patent number 3,532,804
    • Issue date Oct 6, 1970
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3354262

    • Patent number 3,354,262
    • Issue date Nov 21, 1967
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3338768

    • Patent number 3,338,768
    • Issue date Aug 29, 1967
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3324223

    • Patent number 3,324,223
    • Issue date Jun 6, 1967
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3296366

    • Patent number 3,296,366
    • Issue date Jan 3, 1967
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3257501

    • Patent number 3,257,501
    • Issue date Jun 21, 1966
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3165577

    • Patent number 3,165,577
    • Issue date Jan 12, 1965
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3110760

    • Patent number 3,110,760
    • Issue date Nov 12, 1963
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3110758

    • Patent number 3,110,758
    • Issue date Nov 12, 1963
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3003022

    • Patent number 3,003,022
    • Issue date Oct 3, 1961
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2776332

    • Patent number 2,776,332
    • Issue date Jan 1, 1957
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2155848

    • Patent number 2,155,848
    • Issue date Apr 25, 1939
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents