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USPTO Patent Rankings Data through Dec 31, 2025
WA

William Guy Alexander — 7 Patents

JDJohn Deere: 7 patents #676 of 5,518Top 15%
Waterloo, IA: #39 of 348 inventorsTop 15%
Iowa: #2,264 of 15,303 inventorsTop 15%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
William Guy Alexander has been granted 7 US patents while listed as an inventor at John Deere. The first was granted in 2003 and the most recent in December 2008. William Guy Alexander ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list William Guy Alexander in Waterloo, IA, US.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7458428 Towed scraper blade control method Gregory Joseph Laudick, Derek M. Eagles, Jeffrey D. Dawson, Thomas E. Boe 2008-12-02 $24,796,000
7142968 Hitch raise rate calibration method Thomas E. Boe, Derek M. Eagles, Jianming Yu 2006-11-28 $19,665,000
6915873 Suspended drive axle and agricultural tractor with same Terrill Wayne Woods, Dennis A. Bowman, Mervin P. Kizlyk, Norman Frederick Lemmon, Kendall L. Giesmann +7 more 2005-07-12 $10,585,000
6895319 Valve command signal processing system David James Boege 2005-05-17 $39,558,000
6779623 Suspended drive axle and agricultural tractor with same Terrill Wayne Woods, Dennis A. Bowman, Mervin P. Kizlyk, Norman Frederick Lemmon, Kendall L. Giesmann +7 more 2004-08-24 $12,854,000
6722994 Suspended drive axle and agricultural tractor with same Terrill Wayne Woods, Dennis A. Bowman, Mervin P. Kizlyk, Norman Frederick Lemmon, Kendall L. Giesmann +7 more 2004-04-20 $46,181,000
6592190 Secondary brake system with electrohydraulic proportional valve Scott Dunbar, Steven D. Wallestad 2003-07-15 $8,763,000