JL

Jeffrey A. Ley

JM Joy Global Underground Mining: 2 patents #2 of 29Top 7%
📍 Cranberry, PA: #1 of 6 inventorsTop 20%
🗺 Pennsylvania: #1,057 of 7,706 inventorsTop 15%
Overall (2022): #148,571 of 548,613Top 30%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11434761 Impact feedback system for longwall shearer operator Edward F. Niederriter 2022-09-06
11319809 Impact sensor and control system for a longwall shearer Edward F. Niederriter 2022-05-03