Dwayne L. Johnson has been granted 11 US patents while listed as an inventor at General Motors . The first was granted in 1993 and the most recent in October 2018. Dwayne L. Johnson ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Dwayne L. Johnson in La Crescent, MN, US.
Patents per Year Patents granted per year, 1993 to 2018 Bar chart with a peak of 2 patents in 1993. peak 2 1993: 2 patents 1993 1994: 2 patents 1994 1998: 1 patents 1998 1999: 2 patents 1999 2002: 1 patents 2002 2003: 1 patents 2003 2016: 1 patents 2016 2018: 1 patents 2018
Issued Patents All Time
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Showing 1–11 of 11 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
10094606 Water temperature sensor in a brazed plate heat exchanger William B. Fox , Markham G. Chatterton 2018-10-09
9395125 Water temperature sensor in a brazed plate heat exchanger William B. Fox , Markham G. Chatterton 2016-07-19
6612119 Refrigeration circuit with reheat coil David H. Eber , Paul R. Glamm , Walter Earhart, Jr. , John F. Klouda , Brian J. Kiel +1 more 2003-09-02
6381970 Refrigeration circuit with reheat coil David H. Eber , Paul R. Glamm , Walter Earhart, Jr. , John F. Klouda , Brian J. Kiel +1 more 2002-05-07
5924300 Modular self contained air conditioning unit Dale E. Fromm , Walter Earhart, Jr. , William A. Smiley, III , Mark E. Smith 1999-07-20
$39,515,000
5883486 Apparatus and method for soft-starting a three-phase motor Walter Earhart, Jr. , Rolf M. Hanson 1999-03-16
$12,297,000
5787721 Easily removable drain pan and funnel arrangement Dale E. Fromm 1998-08-04
$22,742,000
5366360 Axial positioning limit pin for scroll compressor Mark J. Bookbinder , Michael E. Greene , Christopher M. Bellinger , Susan Claire Vasko 1994-11-22
5308231 Scroll compressor lubrication Mark J. Bookbinder , Chrisotpher M. Bellinger 1994-05-03
5253417 Method of manufacturing crankshafts — 1993-10-19
5201646 Scroll compressor eccentric bushing retainer Michael L. Dees , Mark J. Bookbinder , Ronald E. Marker , Michael E. Greene , Edward R. La Marca 1993-04-13
