Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Steven G. Thomas — 59 Patents

Ford: 59 patents #217 of 17,473Top 2%
Bloomfield Hills, MI: #17 of 1,072 inventorsTop 2%
Michigan: #656 of 86,293 inventorsTop 1%
Overall (All Time): #40,625 of 4,157,543Top 1%
59 Patents All Time

Issued Patents All Time

Showing 51–59 of 59 patents

Patent #TitleCo-InventorsDate
6955627 Multi-speed transmission and integrated drive transfer mechanism Matthew David Hammond 2005-10-18
6834225 Method and system for controlling a transfer case clutch to avoid wheel slip Hong Jiang, Bal Sankpal, Timothy R. Allen 2004-12-21
6382382 Centrifugally balanced, pressure-operated clutch assembly Eli Avny, Ronald Thomas Cowan 2002-05-07
6360864 Clutch divider plate Eli Avny 2002-03-26
5591097 Transmission with a countershaft and a planetary reduction gear unit Hans Petri 1997-01-07
5564997 Compact mutual transmission for motor vehicles David A. Janson 1996-10-15
5526709 Manual transmission for motor vehicles having planetary gear unit David A. Janson 1996-06-18
5458014 Wide-range manual transmission for motor vehicles having main drive gearset David A. Janson 1995-10-17
5390559 Wide range manual transmission for motor vehicles David A. Janson 1995-02-21