Michael D. Haggerty has been granted 6 US patents while listed as an inventor at General Motors . The first was granted in 2011 and the most recent in May 2016. Michael D. Haggerty ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Michael D. Haggerty in Sterling Heights, MI, US.
Patents per Year Patents granted per year, 2011 to 2016 Bar chart with a peak of 2 patents in 2011. peak 2 2011: 2 patents 2011 2012: 2 patents 2012 2013: 1 patents 2013 2016: 1 patents 2016
Issued Patents All Time
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Showing 1–6 of 6 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
9335361 Method and apparatus for monitoring a multi-phase electrical system on a vehicle Silva Hiti , Steven E. Schulz , Millin Perisic , William R. Cawthorne , Mark A. Vernacchia +2 more 2016-05-10
$8,485,000
8457825 Method and apparatus for operating a powertrain system in response to accessory load Sean W. McGrogan , Adam J. Heisel 2013-06-04
$10,352,000
8328682 System and method for controlling amount of time needed to commence transmitting engine torque in a vehicle Anthony Christman , Shaochun Ye , R. Travis Schwenke , Allen Lehmen 2012-12-11
$8,662,000
8140230 Apparatus and method for regulating active driveline damping in hybrid vehicle powertrain Robert L. Morris , R. Anthony Hansen 2012-03-20
$11,976,000
8050821 Apparatus and method for regulating hybrid active damping state estimator Robert L. Morris , R. Anthony Hansen 2011-11-01
$4,328,000
8046142 Apparatus and method for determining driveline lash estimate Robert L. Morris , R. Anthony Hansen 2011-10-25
$6,784,000
