RH

Richard J. Hampo

LE Lear: 22 patents #39 of 1,996Top 2%
Ford: 10 patents #1,793 of 17,473Top 15%
BS Ballard Power Systems: 8 patents #21 of 467Top 5%
CG Continental Automotive Gmbh: 7 patents #56 of 985Top 6%
DE Delta Electronics: 3 patents #649 of 2,746Top 25%
NG Nucellsys Gmbh: 1 patents #26 of 70Top 40%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
EL Ecostar Electric Drive Systems L.L.C.: 1 patents #2 of 12Top 20%
📍 Ann Arbor, MI: #100 of 6,071 inventorsTop 2%
🗺 Michigan: #828 of 86,293 inventorsTop 1%
Overall (All Time): #48,725 of 4,157,543Top 2%
53
Patents All Time

Issued Patents All Time

Showing 51–53 of 53 patents

Patent #TitleCo-InventorsDate
5441298 Apparatus for stabilizing an electric active suspension system upon interruption of the power supply John Michael Miller, Roy I. Davis 1995-08-15
5258904 Dither control method of PWM inverter to improve low level motor torque control Casilda D. de Benito, Roy I. Davis, Prabhakar Patil 1993-11-02
5254926 Current-mode hysteresis control for controlling a motor John Michael Miller, Roy I. Davis, John Grabowski, Paul Theodore Momcilovich 1993-10-19