DS

David W. Schlegel

AC Allen-Bradley Company: 3 patents #74 of 512Top 15%
RA Rockwell Automation: 2 patents #960 of 1,986Top 50%
📍 Saukville, WI: #10 of 47 inventorsTop 25%
🗺 Wisconsin: #9,054 of 40,088 inventorsTop 25%
Overall (All Time): #1,042,656 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6617821 Method and apparatus for compensating for device dynamics by adjusting inverter carrier frequency Russel J. Kerkman, David Leggate 2003-09-09
6359416 Adaptive predictive synchronous current frame regulator method and apparatus Aakash Vishalraj K. Rao, Russel J. Kerkman 2002-03-19
5689169 Transient inductance identifier for motor control Russel J. Kerkman, Jerry Thunes, Timothy M. Rowan 1997-11-18
5661353 Electrostatic shield for AC motor Jay M. Erdman, Russel J. Kerkman, Gary L. Skibinski 1997-08-26
5581169 Apparatus used with an inverter/converter eliminating unintended voltage pulses Russel J. Kerkman, Calvin C. Steinweg 1996-12-03