Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Eric Fessler — 1 Patent in 2019

CECarbon Engineering: 1 patents #3 of 7Top 45%
Brookfield, WI: #30 of 84 inventorsTop 40%
Wisconsin: #1,628 of 4,782 inventorsTop 35%
Overall (2019): #475,278 of 560,194Top 85%
1 Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10519041 Recovering a caustic solution via calcium carbonate crystal aggregates Kenton Robert Heidel, David William Keith, Jane Anne Ritchie, Nicholas Vollendorf 2019-12-31