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

James B. MacBeth

SDSquare D: 1 patents #408 of 756Top 55%
Danville, IA: #2 of 10 inventorsTop 20%
Iowa: #8,735 of 15,303 inventorsTop 60%
Overall (All Time): #3,852,488 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5120913 Torque limited drawout mechanism for circuit device Thomas C. Leach 1992-06-09