Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10920588 | Adaptive pitch steering in a longwall shearing system | Jeff Ley, Colten LeViere | 2021-02-16 |
| 10794182 | Systems and methods for controlling a longwall mining system based on a forward-looking mine profile | Lee Davis | 2020-10-06 |
| 9506343 | Pan pitch control in a longwall shearing system | Jeffrey A. Ley | 2016-11-29 |