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USPTO Patent Rankings Data through Dec 31, 2025
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Robert R. Cate — 2 Patents

JDJohn Deere: 2 patents #2,061 of 5,518Top 40%
Dubuque, IA: #264 of 571 inventorsTop 50%
Iowa: #6,154 of 15,303 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Robert R. Cate has been granted 2 US patents while listed as an inventor at John Deere. The first was granted in 1982 and the most recent in January 2015. Robert R. Cate ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Robert R. Cate in Dubuque, IA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8939700 Bucket cylinder debris guard Dennis A. Brimeyer, Jessica HILL 2015-01-27 $14,105,000
4330030 Heat exchanger isolation mounting arrangement 1982-05-18 $4,081,000