JL

Joshua E. Lehrmann

General Motors: 6 patents #2,601 of 18,328Top 15%
Overall (All Time): #857,238 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8771120 Control system for electronic range selection in a dual clutch transmission and for a differential in a transmission Mark A. Vernacchia, Brian W. Whitmarsh, Wayne B. Vogel, Todd W. Rooney 2014-07-08
7896775 Control system for electronic range selection in a dual clutch transmission Mark A. Vernacchia, Brian W. Whitmarsh, Wayne B. Vogel, Todd W. Rooney 2011-03-01
7828684 Control system for a differential in a transmission Brian W. Whitmarsh, Todd W. Rooney, Mark A. Vernacchia, Wayne B. Vogel 2010-11-09
7752935 Control system for a multi-speed transmission Mark A. Vernacchia, Brian W. Whitmarsh, Todd W. Rooney, Wayne B. Vogel 2010-07-13
7473199 Two-planetary electrically variable transmissions with multiple fixed ratios Norman K. Bucknor, Tejinder Singh, John A. Diemer, Alan G. Holmes, James D. Hendrickson +1 more 2009-01-06
7387586 Three planetary electrically variable transmissions with mechanical reverse Madhusudan Raghavan, Tejinder Singh, John A. Diemer, Joel M. Maguire, James D. Hendrickson +2 more 2008-06-17