DT

David Alan Thatcher

General Motors: 12 patents #1,243 of 18,328Top 7%
Overall (All Time): #423,751 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7885746 System architecture optimization for electronic transmission range selection Ananth Krishnan, Timothy J. Hartrey 2011-02-08
6895322 Anti-lock brake control method having adaptive entry criteria Allen J. Walenty, Kevin G. Leppek 2005-05-17
6859712 Adaptive compensation method for an anti-lock brake control Allen J. Walenty, Kevin G. Leppek 2005-02-22
6728621 Anti-lock braking system controller for adjusting slip thresholds on inclines Allen J. Walenty, Kevin G. Leppek 2004-04-27
6704635 Method for determining optimal ABS slip and deceleration thresholds Allen J. Walenty, Kevin G. Leppek 2004-03-09
6553304 Anti-lock brake control method having adaptive initial brake pressure reduction Allen J. Walenty, Kevin G. Leppek 2003-04-22
6513886 Brake system control in which update of wheel speed normalization factors is selectively inhibited John A. Weber, Alfred Russell Robertson, Kevin G. Leppek, Alexander Kade, Allen J. Walenty 2003-02-04
6405117 Method of diagnosing a vehicle brake system using brake pedal position and vehicle deceleration Allen J. Walenty, Kevin G. Leppek 2002-06-11
5646848 Method for proportionally controlling the brakes of a vehicle based on tire deformation Allen J. Walenty, Kevin G. Leppek 1997-07-08
5291408 Vehicle traction control system 1994-03-01
5014202 Vehicle traction control system 1991-05-07
4998782 Entitled vehicle traction control system Gordon L. Tierney 1991-03-12