Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7874206 | Single phase fluid sampling apparatus and method for use of same | Cyrus A. Irani, Charles M. MacPhail, Vincent P. Zeller | 2011-01-25 |
| 7823635 | Downhole oil and water separator and method | Roger L. Schultz, Syed Hamid, Harry D. Smith, Jr. | 2010-11-02 |
| 7781939 | Thermal expansion matching for acoustic telemetry system | Michael Linley Fripp, John P. Rodgers | 2010-08-24 |
| 7730954 | Hydraulic control and actuation system for downhole tools | Roger L. Schultz, Melissa Allin, Paul D. Ringgenberg, Vincent P. Zeller, Tyler T. Trinh +1 more | 2010-06-08 |
| 7624792 | Shear activated safety valve system | Vincent P. Zeller, Harold W. Nivens, Roger L. Schultz | 2009-12-01 |
| 7595737 | Shear coupled acoustic telemetry system | Kevin D. Fink, Michael Linley Fripp, John P. Rodgers | 2009-09-29 |
| 7557492 | Thermal expansion matching for acoustic telemetry system | Michael Linley Fripp, John P. Rodgers | 2009-07-07 |
| 7552773 | Multicycle hydraulic control valve | Roger L. Schultz | 2009-06-30 |
| 7301472 | Big bore transceiver | Donald G. Kyle, Harold W. Nivens, Kenny L. McConnell, Vimal V. Shah, Eric H. Van Empelen | 2007-11-27 |
| 7246659 | Damping fluid pressure waves in a subterranean well | Michael Linley Fripp | 2007-07-24 |
| 7201230 | Hydraulic control and actuation system for downhole tools | Roger L. Schultz, Melissa Allin, Paul D. Ringgenberg, Vincent P. Zeller, Tyler T. Trinh +1 more | 2007-04-10 |
| 7197923 | Single phase fluid sampler systems and associated methods | David Russ Larimore, Roger L. Schultz, Timothy R. Carlson, Cyrus A. Irani | 2007-04-03 |