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

Robert N. Perry — 3 Patents

JDJohn Deere: 2 patents #2,061 of 5,518Top 40%
Welland, CA: #13 of 79 inventorsTop 20%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Robert N. Perry has been granted 3 US patents while listed as an inventor at John Deere. The first was granted in 1993 and the most recent in November 2025. Robert N. Perry ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Robert N. Perry in Welland, ON, CA.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12462282 Systems and methods for purchase device Adam Koeppel 2025-11-04
5261780 Optional loader bucket linkage assembly 1993-11-16 $4,543,000
5190437 Multipurpose loader attachment frame and components therefor 1993-03-02 $3,714,000