Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8334666 | Device, computer program product and computer-implemented method for backspin detection in an electrical submersible pump assembly | John M. Leuthen | 2012-12-18 |
| 8287246 | Systems and methods for automatic forward phasing determination in a downhole pump system | Jerald R. Rider, Dick L. Knox, William J. Carter | 2012-10-16 |
| 8092190 | Systems and methods for reducing pump downtime by determining rotation speed using a variable speed drive | John M. Leuthen, Jerald R. Rider, Tom G. Yohanan | 2012-01-10 |