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Steven T. Sommerfeld

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  • Mukwonago, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Battery
    • Patent number D1049022
    • Issue date Oct 29, 2024
    • Milwaukee Electric Tool Corporation
    • Steven Sommerfeld
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Battery charger
    • Patent number 11,839,066
    • Issue date Dec 5, 2023
    • Milwaukee Electric Tool Corporation
    • Donald J. Truettner
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Battery pack
    • Patent number 11,831,035
    • Issue date Nov 28, 2023
    • Milwaukee Electric Tool Corporation
    • Steven T. Sommerfeld
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Battery pack
    • Patent number 11,271,269
    • Issue date Mar 8, 2022
    • Milwaukee Electric Tool Corporation
    • Steven T. Sommerfeld
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Battery charger
    • Patent number 10,827,655
    • Issue date Nov 3, 2020
    • Milwaukee Electric Tool Corporation
    • Donald J. Truettner
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Battery
    • Patent number D899355
    • Issue date Oct 20, 2020
    • Milwaukee Electric Tool Corporation
    • Steven Sommerfeld
    • D13 - Equipment for production, distribution, or transformation of energy

Patents Applicationslast 30 patents

  • Information Patent Application

    BATTERY CHARGER
    • Publication number 20240164070
    • Publication date May 16, 2024
    • Milwaukee Electric Tool Corporation
    • Donald J. Truettner
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    BATTERY PACK
    • Publication number 20220263173
    • Publication date Aug 18, 2022
    • Milwaukee Electric Tool Corporation
    • Steven T. SOMMERFELD
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    BATTERY PACK
    • Publication number 20210167452
    • Publication date Jun 3, 2021
    • MILWAUKEE ELECTRIC TOOL CORPORATION
    • Steven T. SOMMERFELD
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    BATTERY CHARGER
    • Publication number 20210022272
    • Publication date Jan 21, 2021
    • Milwaukee Electric Tool Corporation
    • Donald J. Truettner
    • G01 - MEASURING TESTING
  • Information Patent Application

    BATTERY CHARGER
    • Publication number 20180376625
    • Publication date Dec 27, 2018
    • Milwaukee Electric Tool Corporation
    • Donald J. Truettner
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER