Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JR

John Ringstad — 1 Patent in 2021

CSCummins Emission Solutions: 1 patents #29 of 131Top 25%
Oregon, WI: #10 of 23 inventorsTop 45%
Wisconsin: #1,578 of 4,723 inventorsTop 35%
Overall (2021): #393,186 of 548,734Top 75%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11149609 Aftertreatment system for mixing a reductant in an exhaust gas flowing therethrough Ken Hummel, Atul Abhyankar 2021-10-19 $29,333,000