Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
TS

Thomas E. Sparrow — 4 Patents

JDJohn Deere: 1 patents #2,985 of 5,518Top 55%
Hawley, MN: #6 of 20 inventorsTop 30%
Minnesota: #16,016 of 52,454 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Thomas E. Sparrow has been granted 4 US patents while listed as an inventor at John Deere. The first was granted in 2002 and the most recent in August 2003. Thomas E. Sparrow ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Thomas E. Sparrow in Hawley, MN, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6606844 Grain unloading assembly Ben N. Dillon 2003-08-19
6604995 Straw and chaff spreader Ben N. Dillon 2003-08-12
6591875 Cart for bulk filling intermodal containers Richard David Zaun, Richard Wayne Hook, Bruce L. Warman, Gregory Knott, John Robinson +5 more 2003-07-15 $8,763,000
6339917 Articulated combine Ben N. Dillon 2002-01-22