TREA

Roughened contact surface

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Industry

  • CPC
  • H01H2201/016
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Parent Industries

HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES H01H2201/00Contacts

Current Industry

H01H2201/016Roughened contact surface
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Contact member, sliding contact, electrical device and method for p...
    • Patent number 10,381,174
    • Issue date Aug 13, 2019
    • Omron Corporation
    • Ichizo Sakamoto
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Precious metal switch contact component and its preparation method
    • Patent number 10,026,564
    • Issue date Jul 17, 2018
    • NANTONG MEMTECH TECHNOLOGY CO., LTD.
    • Huisheng Han
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Touch panel
    • Patent number 8,182,898
    • Issue date May 22, 2012
    • Nitto Denko Corporation
    • Tomotake Nashiki
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Button switch
    • Patent number 6,326,571
    • Issue date Dec 4, 2001
    • Matsushita Electric Industrial Co., Ltd.
    • Toshiyasu Kitamura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Key-board switch unit
    • Patent number 4,302,648
    • Issue date Nov 24, 1981
    • Shin-Etsu Polymer Co., Ltd.
    • Ryoichi Sado
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Methods of manufacturing tactile switch for keyboards and the like
    • Patent number 4,067,102
    • Issue date Jan 10, 1978
    • Essex International, Inc.
    • Gideon A. DuRocher
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3879586
    • Patent number 3,879,586
    • Issue date Apr 22, 1975
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3735068
    • Patent number 3,735,068
    • Issue date May 22, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3728509
    • Patent number 3,728,509
    • Issue date Apr 17, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3699294
    • Patent number 3,699,294
    • Issue date Oct 17, 1972
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    METAL CONTACT MEMBER AND RUBBER SWITCH MEMBER
    • Publication number 20210202190
    • Publication date Jul 1, 2021
    • SEKISUI POLYMATECH CO., LTD.
    • Manabu FUJITA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CONTACT MEMBER, SLIDING CONTACT, ELECTRICAL DEVICE AND METHOD FOR P...
    • Publication number 20180174774
    • Publication date Jun 21, 2018
    • Omron Corporation
    • Ichizo SAKAMOTO
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Touch panel
    • Publication number 20070252825
    • Publication date Nov 1, 2007
    • Nitto Denko Corporation
    • Tomotake Nashiki
    • G06 - COMPUTING CALCULATING COUNTING