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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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James A. Gafkowski — 4 Patents

FOFormtek: 3 patents #1 of 11Top 10%
Paddy Lane, IL: #134 of 467 inventorsTop 30%
Illinois: #21,640 of 84,256 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
James A. Gafkowski has been granted 4 US patents while listed as an inventor at Formtek. The first was granted in 1997 and the most recent in February 2023. James A. Gafkowski ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list James A. Gafkowski in Paddy Lane, IL, US.

Patents per Year

Patents granted per year, 1997 to 2023Bar chart with a peak of 1 patents in 1997.peak 11997: 1 patents19972014: 1 patents20142018: 1 patents20182023: 1 patents2023

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11583910 Rotary stamper Donald R. Hill 2023-02-21
10137489 Rotary stamper Donald R. Hill 2018-11-27
8783082 Rotary stamper Donald R. Hill 2014-07-22
5690011 Hydraulic double-cut tube cutoff Donald R. Hill 1997-11-25