making use of superconducting contacts

Patents Grantslast 30 patents

  • Information Patent Grant

    Current protection device with mutual reactor

    • Patent number 10,784,673
    • Issue date Sep 22, 2020
    • Varian Semiconductor Equipment Associates, Inc.
    • Saeed Jazebi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Superconducting DC circuit breaker using arcing induction

    • Patent number 10,373,784
    • Issue date Aug 6, 2019
    • Industry-Academic Cooperation Foundation, Chosun University
    • Hyo-Sang Choi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Mechanical superconducting switch

    • Patent number 9,741,480
    • Issue date Aug 22, 2017
    • Siemens Healthcare Limited
    • M'Hamed Lakrimi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Switchable low-loss cryogenic lead system

    • Patent number 7,193,336
    • Issue date Mar 20, 2007
    • Otward M. Mueller
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Persistent current switch and method for the same

    • Patent number 6,870,452
    • Issue date Mar 22, 2005
    • International Supperconductivity Technology Center, the Juridical Foundation
    • Masaru Tomita
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Persistent current circuit switch

    • Patent number 6,211,479
    • Issue date Apr 3, 2001
    • Mitsubishi Denki Kabushiki Kaisha
    • Akinori Ohara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Hybrid current limiter having superconductor windings

    • Patent number 5,153,804
    • Issue date Oct 6, 1992
    • GEC Alsthom SA
    • Van Doan Pham
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Contact maker-breaker

    • Patent number 5,153,803
    • Issue date Oct 6, 1992
    • Telemecanique
    • Michel Rapeaux
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Filter arrangement having a transconductance circuit

    • Patent number 4,780,690
    • Issue date Oct 25, 1988
    • U.S. Philips Corporation
    • Johannes O. Voorman
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Switching device for shorting at least one superconducting magnet w...

    • Patent number 4,635,015
    • Issue date Jan 6, 1987
    • Siemens Aktiengesellschaft
    • Holger Franksen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Continuous-current switch for shorting at least one superconducting...

    • Patent number 4,623,769
    • Issue date Nov 18, 1986
    • Siemens Aktiengesellschaft
    • Holger Franksen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Shorting contacts for closing a superconducting current path operat...

    • Patent number 4,024,363
    • Issue date May 17, 1977
    • Siemens Aktiengesellschaft
    • Helmut Marsing
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Persistent current switch including electrodes forming parallel con...

    • Patent number 4,021,633
    • Issue date May 3, 1977
    • Hitachi, Ltd.
    • Kooji Kuwabara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3736439

    • Patent number 3,736,439
    • Issue date May 29, 1973
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3715694

    • Patent number 3,715,694
    • Issue date Feb 6, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3617807

    • Patent number 3,617,807
    • Issue date Nov 2, 1971
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3596349

    • Patent number 3,596,349
    • Issue date Aug 3, 1971
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3581113

    • Patent number 3,581,113
    • Issue date May 25, 1971
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3551861

    • Patent number 3,551,861
    • Issue date Dec 29, 1970
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3453449

    • Patent number 3,453,449
    • Issue date Jul 1, 1969
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3440376

    • Patent number 3,440,376
    • Issue date Apr 22, 1969
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3381175

    • Patent number 3,381,175
    • Issue date Apr 30, 1968
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3349209

    • Patent number 3,349,209
    • Issue date Oct 24, 1967
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3308310

    • Patent number 3,308,310
    • Issue date Mar 7, 1967
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    Persistent current switch and method for the same

    • Publication number 20020190824
    • Publication date Dec 19, 2002
    • International Superconductivity Technology Center, The Juridical Foundation
    • Masaru Tomita
    • H01 - BASIC ELECTRIC ELEMENTS