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USPTO Patent Rankings Data through Dec 31, 2025
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Frederick Beach — 12 Patents

GE: 7 patents #4,957 of 36,430Top 15%
Caterpillar: 5 patents #1,328 of 8,398Top 20%
Erie, PA: #72 of 1,097 inventorsTop 7%
Pennsylvania: #6,679 of 74,527 inventorsTop 9%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
Frederick Beach has been granted 12 US patents while listed as an inventor at GE. The first was granted in 1994 and the most recent in April 2013. Frederick Beach ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Frederick Beach in Erie, PA, US.

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8410739 Method and apparatus for determining the operating condition of generator rotating diodes Matthew Hendrickson, Bradley Bailey 2013-04-02 $59,225,000
7996163 Method and apparatus for detecting a short circuit in a DC link Bradley Bailey, Matthew Hendrickson 2011-08-09 $19,824,000
7988593 Creep control for motor system Michael D. Staub, William J. Tate, Cameron T. Lane, Douglas J. Lockhart 2011-08-02 $115,381,000
7956762 Method and apparatus for power generation failure diagnostics Bradley Bailey, Matthew Hendrickson 2011-06-07 $120,746,000
7437916 In chassis determination of lug curve data in a machine with an electric drive propulsion system Jun DOU 2008-10-21 $64,484,000
6150780 AC motorized wheel control system Henry Todd Young, James P. Roman 2000-11-21 $181,301,000
6054829 AC motorized wheel control system Henry Todd Young 2000-04-25 $197,542,000
6041285 AC motorized wheel control system Henry Todd Young, James P. Roman 2000-03-21 $312,711,000
5939846 AC motorized wheel control system Henry Todd Young 1999-08-17 $171,905,000
5432413 Control system for an electrically propelled traction vehicle Amy D. Duke, Francis M. Grabowski, Wing Yeung Chung 1995-07-11 $27,727,000
5373219 Control system for an electrically propelled traction vehicle Francis M. Grabowski, Amy D. Duke, James W. Nash, Paul H. Curtis 1994-12-13 $25,357,000
5280223 Control system for an electrically propelled traction vehicle Francis M. Grabowski, Amy D. Duke, James W. Nash, Paul H. Curtis 1994-01-18 $18,622,000