Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
ER

Eric Ryan — 2 Patents in 2021

SLSchweitzer Engineering Laboratories: 2 patents #18 of 105Top 20%
Spokane, WA: #12 of 101 inventorsTop 15%
Washington: #2,358 of 13,672 inventorsTop 20%
Overall (2021): #163,717 of 548,734Top 30%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11152152 Fabrication process to produce a toroidal current transformer Mark A. Thomas, David Kenny 2021-10-19
10971295 Two part clamping and suspension mechanism for a split toroidal current transformer Mark A. Thomas 2021-04-06