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USPTO Patent Rankings Data through Dec 31, 2025
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Larry E. Curtin — 2 Patents

MAMartin Automatic: 1 patents #7 of 15Top 50%
W&W. R. Grace &: 1 patents #186 of 433Top 45%
Rockford, IL: #540 of 1,291 inventorsTop 45%
Illinois: #34,875 of 84,256 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Larry E. Curtin has been granted 2 US patents while listed as an inventor at Martin Automatic. The first was granted in 1981 and the most recent in April 1990. Larry E. Curtin ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Larry E. Curtin in Rockford, IL, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4915282 Inertia compensated festoon assembly John R. Martin, Roger Cederholm 1990-04-10
4288015 Contactless web turning guide 1981-09-08 $5,687,000