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USPTO Patent Rankings Data through Dec 31, 2025
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William L. Cotter — 2 Patents

DRDynamics Research: 1 patents #12 of 27Top 45%
Watseka, IL: #4 of 15 inventorsTop 30%
Illinois: #34,875 of 84,256 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
William L. Cotter has been granted 2 US patents while listed as an inventor at Dynamics Research. The first was granted in 1981 and the most recent in December 1984. William L. Cotter ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list William L. Cotter in Watseka, IL, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4488237 Two dimensional press brake control system and apparatus Herbert L. Aronson, Sidney A. Wingate, Richard A. Brisk 1984-12-11 $143,000
4262398 Calvarium cap 1981-04-21