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USPTO Patent Rankings Data through Sept 30, 2025
WC

Werner Croonen — 5 Patents

Ford: 5 patents #3,375 of 17,473Top 20%
Bergheim, DE: #13 of 109 inventorsTop 15%
Overall (All Time): #1,047,348 of 4,157,543Top 30%
5 Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6292731 Automatic shift control system for an automatic transmission including a select-shift manual control Johann Kirchhoffer, Eric Reichert, Thomas A. Wagner, Scott Raymond Crandall, Robert Cary Haase 2001-09-18
6007445 Static forward and reverse engagement control system for a multiple ratio automatic transmission Johann Kirchhoffer, Thomas Martin, Eric Reichert, Thomas A. Wagner, Wolfgang Wickler 1999-12-28
5835875 Swap-shift control system for a multiple ratio transmission Johann Kirchhoffer, Thomas Martin, Eric Reichert, Thomas A. Wagner, Wolfgang Wickler 1998-11-10
5722519 Multiple ratio automatic transmission and torque converter Johann Kirchhoffer, Thomas Martin, Eric Reichert, Thomas A. Wagner, Wolfgang Wickler 1998-03-03
4649763 Multiple-speed, hydrokinetic transmission Kurt Graef, Egon Axt, Hans-Peter Wirtz, Friedrich Lauscher, Werner Potzsch +3 more 1987-03-17