Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9650891 | Obtaining and evaluating downhole samples with a coring tool | Lennox Reid, Peter S. Hegeman, Charles Woodburn | 2017-05-16 |
| 9023280 | Downhole determination of asphaltene content | Carlos Abad, Bruno Drochon | 2015-05-05 |
| 8899107 | Downhole determination of asphaltene content | Carlos Abad, Bruno Drochon | 2014-12-02 |
| 8621920 | Obtaining and evaluating downhole samples with a coring tool | Lennox Reid, Peter S. Hegeman, Charles Woodburn | 2014-01-07 |
| 8564315 | Downhole corrosion monitoring | Patrick Fisseler, Pierre Campanac, John W. Still | 2013-10-22 |
| 8230919 | Well thermal insulation for formation sampling of viscous fluids and methods of use thereof | Carlos Abad, Amy Simpson | 2012-07-31 |
| 7804296 | Methods and apparatus for monitoring a property of a formation fluid | Charles Flaum, Robert L. Kleinberg, Christian Straley, Robert Badry, Austin Boyd +2 more | 2010-09-28 |
| 7748265 | Obtaining and evaluating downhole samples with a coring tool | Lennox Reid, Peter S. Hegeman, Charles Woodburn | 2010-07-06 |
| 6640625 | Method and apparatus for measuring fluid density downhole | — | 2003-11-04 |
| 6065328 | Apparatus and method for determining thermophysical properties using an isobaric approach | Troy C. Dayton, Steve Beyerlein, Jeffrey L. Savidge | 2000-05-23 |
| 5932793 | Apparatus and method for determining thermophysical properties using an isochoric approach | Troy C. Dayton, Steve Beyerlein, Jeffrey L. Savidge | 1999-08-03 |
| 5745438 | Electrostatic transducer and method for manufacturing same | James A. Hill | 1998-04-28 |
| 5600610 | Electrostatic transducer and method for manufacturing same | James A. Hill | 1997-02-04 |