TREA

Button or hearing aid type

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Industry

  • CPC
  • Y10S320/26
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Parent Industries

YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10USPC classification Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10S320/00Electricity: battery or capacitor charging or discharging

Current Industry

Y10S320/26Button or hearing aid type
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Real-time clock back-up battery
    • Patent number 6,016,045
    • Issue date Jan 18, 2000
    • Cummins Engine Company, Inc.
    • Mark G. Thomas
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    System for charging the battery of watches without opening the lid
    • Patent number 5,703,460
    • Issue date Dec 30, 1997
    • Francisco Planells Almerich
    • G04 - HOROLOGY
  • Information Patent Grant

    Battery conditioner
    • Patent number 4,644,244
    • Issue date Feb 17, 1987
    • Clifford E. Kittelson
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Solar battery energizer
    • Patent number 4,539,516
    • Issue date Sep 3, 1985
    • Marion E. Thompson
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Life-prolonging device for hearing-aid batteries
    • Patent number 4,282,474
    • Issue date Aug 4, 1981
    • Usher; Laura May
    • Andrew Wyzenbeek
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3912998
    • Patent number 3,912,998
    • Issue date Oct 14, 1975
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3493695
    • Patent number 3,493,695
    • Issue date Feb 3, 1970
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3414793
    • Patent number 3,414,793
    • Issue date Dec 3, 1968
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3297932
    • Patent number 3,297,932
    • Issue date Jan 10, 1967
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3275819
    • Patent number 3,275,819
    • Issue date Sep 27, 1966
    • F21 - LIGHTING
  • Information Patent Grant

    2000571
    • Patent number 2,000,571
    • Issue date May 7, 1935
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents