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Dan Coffey

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  • Howell, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Guide pin assembly
    • Patent number 9,458,916
    • Issue date Oct 4, 2016
    • GM Global Technology Operations, LLC
    • Pete R. Garcia
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multi-mode continuously variable transmission with selectable trans...
    • Patent number 9,347,537
    • Issue date May 24, 2016
    • GM Global Technology Operations, LLC
    • Dan Coffey
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multi-speed transmission
    • Patent number 9,080,650
    • Issue date Jul 14, 2015
    • GM Global Technology Operations, Inc.
    • Kent H. Kienzle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multi-speed planetary gear set transmission
    • Patent number 8,915,819
    • Issue date Dec 23, 2014
    • GM Global Technology Operations, LLC
    • Dan Coffey
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multi-speed transmission
    • Patent number 8,845,476
    • Issue date Sep 30, 2014
    • GM Global Technology Operations, LLC
    • Dan Coffey
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multi-speed planetary gear set transmission
    • Patent number 8,734,286
    • Issue date May 27, 2014
    • GM Global Technology Operations LLC
    • Dan Coffey
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multi-speed transmission
    • Patent number 8,715,129
    • Issue date May 6, 2014
    • GM Global Technology Operations
    • Dan Coffey
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Power transmission lubrication system
    • Patent number 7,300,377
    • Issue date Nov 27, 2007
    • GM Global Technology Operations, Inc.
    • Dan Coffey
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Three-mode continuously variable transmission with a direct low mod...
    • Patent number 7,238,135
    • Issue date Jul 3, 2007
    • GM Global Technology Operations, Inc.
    • Dan Coffey
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    MULTI-MODE CONTINUOUSLY VARIABLE TRANSMISSION WITH SELECTABLE TRANS...
    • Publication number 20160069440
    • Publication date Mar 10, 2016
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Dan Coffey
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    GUIDE PIN ASSEMBLY
    • Publication number 20160040762
    • Publication date Feb 11, 2016
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Pete R. Garcia
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MULTI-SPEED TRANSMISSION
    • Publication number 20140128199
    • Publication date May 8, 2014
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Dan Coffey
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MULTI-SPEED TRANSMISSION
    • Publication number 20140128198
    • Publication date May 8, 2014
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Dan Coffey
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MULTI-SPEED TRANSMISSION
    • Publication number 20140106924
    • Publication date Apr 17, 2014
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Kent H. Kienzle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MULTI-SPEED PLANETARY GEAR SET TRANSMISSION
    • Publication number 20130237365
    • Publication date Sep 12, 2013
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Dan Coffey
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MULTI-SPEED PLANETARY GEAR SET TRANSMISSION
    • Publication number 20130231215
    • Publication date Sep 5, 2013
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Dan Coffey
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Power transmission lubrication system
    • Publication number 20070072735
    • Publication date Mar 29, 2007
    • Dan Coffey
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Three-mode continuously variable transmission with a direct low mod...
    • Publication number 20060276294
    • Publication date Dec 7, 2006
    • Dan Coffey
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TRACTION DRIVE TRANSMISSION
    • Publication number 20030220166
    • Publication date Nov 27, 2003
    • Dan Coffey
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    COMPACT SIX SPEED POWER TRANSMISSION
    • Publication number 20020098937
    • Publication date Jul 25, 2002
    • Dan Coffey
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...