Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Michael A. McCool — 3 Patents

BEBeloit: 3 patents #63 of 198Top 35%
Lenox, MA: #24 of 55 inventorsTop 45%
Massachusetts: #33,867 of 88,656 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Michael A. McCool has been granted 3 US patents while listed as an inventor at Beloit. The first was granted in 1985 and the most recent in December 1993. Michael A. McCool ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Michael A. McCool in Lenox, MA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5273624 Pressurized flotation module and method for pressurized foam separation Jeffrey Lynn Chamberlain 1993-12-28
4952308 Pressurized flotation module and method for pressurized foam separation Jeffrey Chamberlin 1990-08-28 $1,192,000
4548673 Method and apparatus for deinking Ashok K. Nanda, Luigi Silveri 1985-10-22 $547,000