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

Daniel C. Johnson — 2 Patents in 2021

BLBell Laboratories: 1 patents #2 of 3Top 70%
OIOms Investments: 1 patents #9 of 37Top 25%
Madison, WI: #74 of 630 inventorsTop 15%
Wisconsin: #728 of 4,723 inventorsTop 20%
Overall (2021): #169,156 of 548,734Top 35%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11185066 Retracting tunnel rodent trap James R. Walsh 2021-11-30
11006623 Tray for an internally ballasted rodent bait station James R. Walsh 2021-05-18 $44,991,000