TREA

Materials for reed contacts

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  • CPC
  • H01H1/0201
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Parent Industries

HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES H01H1/00Contacts

Current Industry

H01H1/0201Materials for reed contacts
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Ceramic reed switch
    • Patent number 11,848,165
    • Issue date Dec 19, 2023
    • Jiaxing Hongyu Technology Co., Ltd
    • Dongfeng Yang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Bend web design for reed switches
    • Patent number 11,621,132
    • Issue date Apr 4, 2023
    • Littelfuse, Inc.
    • Richard Malabanan Tacla
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Contact switch coating
    • Patent number 11,309,140
    • Issue date Apr 19, 2022
    • Littelfuse, Inc.
    • Philip Warner Lees
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Wire for reed switch, reed piece for reed switch, and reed switch
    • Patent number 10,731,235
    • Issue date Aug 4, 2020
    • Sumitomo Electric Industries, Ltd.
    • Hajime Ota
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Reed switch contact coating
    • Patent number 7,564,330
    • Issue date Jul 21, 2009
    • Key Safety Systems, Inc.
    • Mark Pickhard
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Driving control system and monitoring device for fan filter unit in...
    • Patent number 6,098,023
    • Issue date Aug 1, 2000
    • Samsung Electronics, Co., Ltd.
    • Jung-sung Hwang
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Encapsulated contact material and a manufacturing method therefor,...
    • Patent number 5,892,424
    • Issue date Apr 6, 1999
    • The Furukawa Electric Co., Ltd.
    • Kiyoshi Yamamoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Sealed relay structure
    • Patent number 4,573,030
    • Issue date Feb 25, 1986
    • AT&T Bell Laboratories
    • Rudolf Schubert
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    High remanence iron-manganese alloys for magnetically actuated devices
    • Patent number 4,475,961
    • Issue date Oct 9, 1984
    • AT&T Bell Laboratories
    • Sungho Jin
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Magnetically actuated device comprising an Fe-Mo-Ni magnetic element
    • Patent number 4,377,797
    • Issue date Mar 22, 1983
    • Bell Telephone Laboratories, Incorporated
    • Sungho Jin
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Rhodium electrical contact of a switch particularly a reed switch
    • Patent number 4,348,566
    • Issue date Sep 7, 1982
    • Fujitsu Limited
    • Masanori Baba
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Sealed electrical contacts
    • Patent number 4,307,360
    • Issue date Dec 22, 1981
    • Bell Telephone Laboratories, Incorporated
    • Jacques A. Augis
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semi-hard magnetic material for a reed switch and process for produ...
    • Patent number 4,300,958
    • Issue date Nov 17, 1981
    • Fujitsu Limited
    • Yuichi Suzuki
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Electrical switching contact
    • Patent number 4,129,765
    • Issue date Dec 12, 1978
    • W. C. Heraeus GmbH
    • Gunther Herklotz
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Switch
    • Patent number 4,128,823
    • Issue date Dec 5, 1978
    • Fujitsu Limited
    • Akira Tanaka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Reed switch
    • Patent number 4,117,291
    • Issue date Sep 26, 1978
    • GTE Automatic Electric Laboratories Incorporated
    • Bodo G. Gebauer
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electrical contact and process of manufacture
    • Patent number 4,088,803
    • Issue date May 9, 1978
    • Fujitsu Limited
    • Masatoshi Kubo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Articles electrodeposited with ruthenium and processes of producing...
    • Patent number 4,082,624
    • Issue date Apr 4, 1978
    • Bell Telephone Laboratories, Incorporated
    • Adam Heller
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Process of producing semi-hard magnetic materials
    • Patent number 3,989,557
    • Issue date Nov 2, 1976
    • Fujitsu Ltd.
    • Zenzo Henmi
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Switching element having gold-cobalt contacts
    • Patent number 3,978,302
    • Issue date Aug 31, 1976
    • U.S. Philips Corporation
    • Martinus Antonius Maria Bakker
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Magnetically actuated switching device
    • Patent number 3,959,758
    • Issue date May 25, 1976
    • International Standard Electric Corporation
    • Wolfgang Grobe
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Reed switch construction
    • Patent number 3,949,335
    • Issue date Apr 6, 1976
    • Corning Glass Works
    • David W. Morgan
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3916132
    • Patent number 3,916,132
    • Issue date Oct 28, 1975
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3889098
    • Patent number 3,889,098
    • Issue date Jun 10, 1975
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3860458
    • Patent number 3,860,458
    • Issue date Jan 14, 1975
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3813508
    • Patent number 3,813,508
    • Issue date May 28, 1974
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3805378
    • Patent number 3,805,378
    • Issue date Apr 23, 1974
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    3786217
    • Patent number 3,786,217
    • Issue date Jan 15, 1974
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3723688
    • Patent number 3,723,688
    • Issue date Mar 27, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3715546
    • Patent number 3,715,546
    • Issue date Feb 6, 1973
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    CERAMIC REED SWITCH
    • Publication number 20230037118
    • Publication date Feb 2, 2023
    • Jiaxing Hongyu Technology Co., Ltd
    • Dongfeng Yang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    BEND WEB DESIGN FOR REED SWITCHES
    • Publication number 20220392720
    • Publication date Dec 8, 2022
    • LITTELFUSE, INC.
    • RICHARD MALABANAN TACLA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CONTACT SWITCH COATING
    • Publication number 20220122784
    • Publication date Apr 21, 2022
    • LITTELFUSE, INC.
    • Philip Warner Lees
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    CONTACT SWITCH COATING
    • Publication number 20200219670
    • Publication date Jul 9, 2020
    • LITTELFUSE, INC.
    • Philip Warner Lees
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    WIRE FOR REED SWITCH, REED PIECE FOR REED SWITCH, AND REED SWITCH
    • Publication number 20190017152
    • Publication date Jan 17, 2019
    • Sumitomo Electric Industries, Ltd.
    • Hajime OTA
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    WIRE FOR REED SWITCH, REED FOR REED SWITCH, AND REED SWITCH
    • Publication number 20150162142
    • Publication date Jun 11, 2015
    • Sumitomo Electric Industries, Ltd.
    • Hajime Ota
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Reed switch contact coating
    • Publication number 20080258852
    • Publication date Oct 23, 2008
    • KEY SAFETY SYSTEMS, INC.
    • Mark Pickhard
    • H01 - BASIC ELECTRIC ELEMENTS