FB

Frederick Beach

GE: 7 patents #4,929 of 36,430Top 15%
Caterpillar: 5 patents #1,323 of 8,398Top 20%
Overall (All Time): #422,383 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8410739 Method and apparatus for determining the operating condition of generator rotating diodes Matthew Hendrickson, Bradley Bailey 2013-04-02
7996163 Method and apparatus for detecting a short circuit in a DC link Bradley Bailey, Matthew Hendrickson 2011-08-09
7988593 Creep control for motor system Michael D. Staub, William J. Tate, Cameron T. Lane, Douglas J. Lockhart 2011-08-02
7956762 Method and apparatus for power generation failure diagnostics Bradley Bailey, Matthew Hendrickson 2011-06-07
7437916 In chassis determination of lug curve data in a machine with an electric drive propulsion system Jun DOU 2008-10-21
6150780 AC motorized wheel control system Henry Todd Young, James P. Roman 2000-11-21
6054829 AC motorized wheel control system Henry Todd Young 2000-04-25
6041285 AC motorized wheel control system Henry Todd Young, James P. Roman 2000-03-21
5939846 AC motorized wheel control system Henry Todd Young 1999-08-17
5432413 Control system for an electrically propelled traction vehicle Amy D. Duke, Francis M. Grabowski, Wing Yeung Chung 1995-07-11
5373219 Control system for an electrically propelled traction vehicle Francis M. Grabowski, Amy D. Duke, James W. Nash, Paul H. Curtis 1994-12-13
5280223 Control system for an electrically propelled traction vehicle Francis M. Grabowski, Amy D. Duke, James W. Nash, Paul H. Curtis 1994-01-18