Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11549520 | Downhole centrifugal pump diffuser with protuberant vanes and related pumps and methods | David Baillargeon | 2023-01-10 |
| 11181123 | Downhole centrifugal pump diffuser with protuberant vanes | David Baillargeon | 2021-11-23 |
| 9206677 | Adjustable vane diffuser insert for electrical submersible pump | David Chilcoat | 2015-12-08 |
| 9109602 | Diffuser bump vane profile | — | 2015-08-18 |
| 8568081 | Axial thrust balanced impeller for use with a downhole electrical submersible pump | David Chilcoat | 2013-10-29 |