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USPTO Patent Rankings Data through Dec 31, 2025
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Robert J. Ferris — 4 Patents

JDJohn Deere: 3 patents #1,512 of 5,518Top 30%
Eastman Kodak: 1 patents #4,972 of 8,114Top 65%
Rochester, NY: #2,009 of 6,268 inventorsTop 35%
New York: #31,814 of 115,490 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Robert J. Ferris has been granted 4 US patents while listed as an inventor at John Deere. The first was granted in 1995 and the most recent in May 2023. Robert J. Ferris ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Robert J. Ferris in Rochester, NY, US.

Patents per Year

Patents granted per year, 1995 to 2023Bar chart with a peak of 2 patents in 2023.peak 21995: 1 patents19952022: 1 patents20222023: 2 patents2023

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D987543 Tank for work vehicle Nathan A. Mariman, David Scott 2023-05-30
D987544 Tank for work vehicle Nathan A. Mariman, David Scott 2023-05-30
D958196 Work vehicle, toy, replica and/or display screen with virtual model thereof Nathan A. Mariman, David Scott 2022-07-19
5429932 Multilayer analytical element containing niacinamide and method for the determination of ethanol Richard L. Detwiler 1995-07-04

Frequent Collaborators

David Scott3 shared
Nathan A. Mariman3 shared
Richard L. Detwiler1 shared

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Sandra Bittorf4
Aviel FOGEL4
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