Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10746196 | Methods and devices for reducing circumferential pressure imbalances in an impeller side cavity of rotary machines | Michael W. Kenworthy | 2020-08-18 |
| 9605496 | Devices and methods for controlling a multi-channel system in a petroleum well | Michael W. Kenworthy | 2017-03-28 |
| 8555978 | Dual pathway riser and its use for production of petroleum products in multi-phase fluid pipelines | Michael W. Kenworthy | 2013-10-15 |
| 8297363 | Device and method for improving liquid removal from gas, condensate and oil wells when using a multi-channel system | Michael W. Kenworthy | 2012-10-30 |
| 7731476 | Method and device for reducing axial thrust and radial oscillations and rotary machines using same | Michael W. Kenworthy | 2010-06-08 |
| RE37109 | Method of and device for production of hydrocarbons | — | 2001-03-27 |
| 6129507 | Method and device for reducing axial thrust in rotary machines and a centrifugal pump using same | — | 2000-10-10 |
| 5950651 | Method and device for transporting a multi-phase flow | Michael W. Kenworthy | 1999-09-14 |
| 5904209 | Method and device for removal of production inhibiting liquid from a gas well | Michael W. Kenworthy | 1999-05-18 |
| 5730220 | Method of and device for production of hydrocarbons | — | 1998-03-24 |