Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8985972 | Isolating wet connect components for deployed electrical submersible pumps | Steven K. Tetzlaff, Ken Bebak, William H. Milne | 2015-03-24 |
| 8397821 | Caisson two-phase emulsion reducer | Donn J. Brown, Earl B. Brookbank | 2013-03-19 |
| 8096169 | Seal section assembly mechanical face seal integrity verification tool | Steven K. Tetzlaff | 2012-01-17 |
| 8042612 | Method and device for maintaining sub-cooled fluid to ESP system | Alexander Crossley | 2011-10-25 |
| 7861777 | Viscometer for downhole pumping | Ketankumar Kantilal Sheth | 2011-01-04 |
| 7644770 | Downhole gas compressor | Joseph E. Vandevier | 2010-01-12 |
| 7431093 | Protection scheme and method for deployment of artificial lift devices in a wellbore | Jerald R. Rider | 2008-10-07 |
| 7401655 | Downhole gas compressor | Joseph E. Vandevier | 2008-07-22 |
| 7048057 | Protection scheme and method for deployment of artificial lift devices in a wellbore | Jerald R. Rider | 2006-05-23 |
| 6328111 | Live well deployment of electrical submersible pump | Kenneth T. Bebak, Earl B. Brookbank, Don C. Cox, Ronald S. Fordyce, David H. Neuroth +1 more | 2001-12-11 |
| 6167965 | Electrical submersible pump and methods for enhanced utilization of electrical submersible pumps in the completion and production of wellbores | John W. Harrell, Jerald R. Rider, Gordon Besser, Michael H. Johnson, Paulo Tubel +5 more | 2001-01-02 |
| 5755288 | Downhole gas compressor | Ketankumar Kantilal Sheth, Fred S. Martin | 1998-05-26 |
| 5605193 | Downhole gas compressor | Ketankumar Kantilal Sheth, Fred S. Martin | 1997-02-25 |
| 5554897 | Downhold motor cooling and protection system | Fred S. Martin | 1996-09-10 |
| 4741668 | Centrifugal pump stage with abrasion resistant impeller hub | — | 1988-05-03 |
| 4678399 | Resistant components for submersible pump stages | Joseph E. Vandevier, William F. Pranger, Harold L. Miller | 1987-07-07 |
| 4219917 | Pump modification for matching performance | Sankaraiyer Gopalakrishnan, John J. Tuzson | 1980-09-02 |