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John D. Campbell

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  • Rochester Hills, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Manual wire forming press for bar wound electric motor assembly
    • Patent number 11,218,060
    • Issue date Jan 4, 2022
    • GM Global Technology Operations LLC
    • Jacob Elliott
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Modular stator
    • Patent number 11,095,197
    • Issue date Aug 17, 2021
    • GM Global Technology Operations LLC
    • John S. Agapiou
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Method of manufacturing a stator
    • Patent number 10,992,212
    • Issue date Apr 27, 2021
    • GM Global Technology Operations LLC
    • John S. Agapiou
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Method of forming a stator assembly
    • Patent number 10,916,985
    • Issue date Feb 9, 2021
    • GM Global Technology Operations LLC
    • Scott Vaubel
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Slot liner forming apparatus and system
    • Patent number 10,491,086
    • Issue date Nov 26, 2019
    • GM Global Technology Operations LLC
    • Frederick W. Rhoads
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Insulation inspection instrument
    • Patent number 9,476,944
    • Issue date Oct 25, 2016
    • GM Global Technology Operations LLC
    • Thomas A. Perry
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Insulation assembly for electric machine
    • Patent number 8,558,427
    • Issue date Oct 15, 2013
    • GM Global Technology Operations LLC
    • Frederick W. Rhoads
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Preparing bar-wound stator conductors for electrical interconnection
    • Patent number 8,443,509
    • Issue date May 21, 2013
    • GM Global Technology Operations LLC
    • Urban J. De Souza
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    HAIRPIN CONDUCTOR FOR AN ELECTRIC MOTOR STATOR AND METHOD OF FORMIN...
    • Publication number 20240014719
    • Publication date Jan 11, 2024
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • John D. Campbell
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MANUAL WIRE FORMING PRESS FOR BAR WOUND ELECTRIC MOTOR ASSEMBLY
    • Publication number 20210143713
    • Publication date May 13, 2021
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Jacob Elliott
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    SYSTEM AND METHOD FOR MULTI-TASK LASER WELDING
    • Publication number 20210031297
    • Publication date Feb 4, 2021
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Hongliang Wang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    METHOD OF MANUFACTURING A STATOR
    • Publication number 20200136481
    • Publication date Apr 30, 2020
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • John S. Agapiou
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    MODULAR STATOR
    • Publication number 20200136482
    • Publication date Apr 30, 2020
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • John S. Agapiou
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    METHOD OF FORMING A STATOR ASSEMBLY
    • Publication number 20190312477
    • Publication date Oct 10, 2019
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Scott Vaubel
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SLOT LINER FORMING APPARATUS, METHOD, AND SYSTEM
    • Publication number 20180301963
    • Publication date Oct 18, 2018
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Frederick W. Rhoads
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    INSULATION INSPECTION INSTRUMENT
    • Publication number 20140368233
    • Publication date Dec 18, 2014
    • Thomas A. Perry
    • G01 - MEASURING TESTING
  • Information Patent Application

    METHOD, SYSTEM, AND STRUCTURE OF STATOR WITH COMMON INSULATING AND...
    • Publication number 20140209018
    • Publication date Jul 31, 2014
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Xiaoling Jin
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    INSULATION ASSEMBLY FOR ELECTRIC MACHINE
    • Publication number 20120194028
    • Publication date Aug 2, 2012
    • Frederick W. Rhoads
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC