Issued Patents All Time
Showing 51–66 of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10550655 | System and method for a pressure compensated core | Christopher Michael Jones, Darren George Gascooke | 2020-02-04 |
| 10280745 | Method and apparatus for evaluating fluid sample contamination by using multi sensors | Sami Eyuboglu, Mark A. Proett, Rohin Naveena Chandran, Li Gao | 2019-05-07 |
| 10221684 | Determining core sample volume within a sealed pressure vessel | Donald Clifford Westacott | 2019-03-05 |
| 9752433 | Focused probe apparatus and method therefor | Mark A. Proett, Gregory N. Gilbert | 2017-09-05 |
| 9587489 | Fluid control in reservoir fluid sampling tools | Michael T. Pelletier, Li Gao | 2017-03-07 |
| 9284837 | Focused probe apparatus and method therefor | Mark A. Proett, Gregory N. Gilbert | 2016-03-15 |
| 9243494 | Apparatus and method for fluid property measurements | Mark A. Proett, Bruce H. Storm, Jr., George Kveton | 2016-01-26 |
| 8775089 | Apparatus and method for fluid property measurements | Mark A. Proett, Bruce H. Storm, Jr., George Kveton | 2014-07-08 |
| 8731848 | Monitoring flow of single or multiple phase fluids | Christopher Michael Jones, Michael T. Pelletier, Mark A. Proett, Robert Atkinson | 2014-05-20 |
| 8672026 | Fluid control in reservior fluid sampling tools | Michael T. Pelletier, Li Gao | 2014-03-18 |
| 8302689 | Apparatus and method for manipulating fluid during drilling or pumping operations | Gregory N. Gilbert | 2012-11-06 |
| 8215388 | Separator for downhole measuring and method therefor | Mark A. Proett, Ronald E. Cherry | 2012-07-10 |
| 7958936 | Downhole formation sampling | Malcolm Douglas McGregor, John C. Welch, Michael T. Pelletier, Thomas Ballweg | 2011-06-14 |
| 7866387 | Packer variable volume excluder and sampling method therefor | Mark A. Proett, Michael T. Pelletier | 2011-01-11 |
| 7584655 | Formation tester tool seal pad | Chi Chang, Arian Abbas, Bruce Mackay | 2009-09-08 |
| 7121338 | Probe isolation seal pad | Chi Chang | 2006-10-17 |