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Dan Coffey
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Howell, MI, US
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Patents Grants
last 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 Applications
last 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...