Gregory Hukill has been granted 13 US patents while listed as an inventor at General Motors . The first was granted in 2010 and the most recent in March 2013. Gregory Hukill ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Gregory Hukill in Clinton, MI, US.
Patents per Year Patents granted per year, 2010 to 2013 Bar chart with a peak of 6 patents in 2011. peak 6 2010: 3 patents 2010 2011: 6 patents 2011 2012: 3 patents 2012 2013: 1 patents 2013
Issued Patents All Time
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Showing 1–13 of 13 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
8403805 Multi-speed transmission Andrew W. Phillips , Scott H. Wittkopp , James M. Hart , Clinton E. Carey 2013-03-26
$8,230,000
8333677 Multi-speed transmission Andrew W. Phillips , Scott H. Wittkopp , James M. Hart , Clinton E. Carey 2012-12-18
$13,865,000
8277354 Multi-speed transmission Andrew W. Phillips , James M. Hart , Clinton E. Carey , Scott H. Wittkopp 2012-10-02
$6,658,000
8167770 Multi-speed transmission Andrew W. Phillips , Scott H. Wittkopp , Clinton E. Carey , James M. Hart 2012-05-01
$5,671,000
8070645 Multi-speed transmission Andrew W. Phillips , Scott H. Wittkopp , James M. Hart , Clinton E. Carey 2011-12-06
$8,746,000
8021266 Multi-speed transmission Andrew W. Phillips , Scott H. Wittkopp , Clinton E. Carey , James M. Hart 2011-09-20
$8,350,000
7980984 Multi-speed transmission Andrew W. Phillips , James M. Hart , Clinton E. Carey , Scott H. Wittkopp 2011-07-19
$10,314,000
7963879 Multi-speed transmission Andrew W. Phillips , Scott H. Wittkopp , James M. Hart , Clinton E. Carey 2011-06-21
$14,934,000
7905810 Multi-speed transmission Andrew W. Phillips , Scott H. Wittkopp , James M. Hart , Clinton E. Carey 2011-03-15
$15,553,000
7878941 Multi-speed transmission Andrew W. Phillips , Scott H. Wittkopp , James M. Hart , Clinton E. Carey 2011-02-01
$8,403,000
7775930 Multi-speed transmission Andrew W. Phillips , Scott H. Wittkopp , James M. Hart , Clinton E. Carey 2010-08-17
7766786 8-speed transmission Scott H. Wittkopp , James M. Hart , Andrew W. Phillips , Clinton E. Carey 2010-08-03
7731620 8-speed transmission James M. Hart , Andrew W. Phillips , Scott H. Wittkopp , Clinton E. Carey 2010-06-08
