Issued Patents All Time
Showing 25 most recent of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12018980 | Dynamic systems and processes for determining a condition thereof | Michael John Williams | 2024-06-25 |
| 10844712 | Devices and methods for measuring analyte concentration | Richard H. Ferguson, Nathan Lawrence, Andrew Meredith, Laurent Pirolli, Emma Irene Corcoran | 2020-11-24 |
| 10605068 | Downhole electrochemical fluid sensor and method of using same | Laurent Pirolli, Andrew Meredith, Nathan Lawrence, Kay McGuinness, John Collins | 2020-03-31 |
| 10533386 | Discharge coefficient determination of a managed pressure drilling choke/valve | Ashley Bernard Johnson | 2020-01-14 |
| 10458224 | Monitoring of equipment associated with a borehole/conduit | Paul Dickenson, Gareth Lees, Arthur H. Hartog, Cheng-Gang Xie, Paul Hammond +4 more | 2019-10-29 |
| 10329855 | Control line assembly and fabrication technique | Dominic Joseph Brady | 2019-06-25 |
| 10301934 | Downhole X-ray densitometer | Dominic Joseph Brady, Reza Taherian, Christian Stoller | 2019-05-28 |
| 9778091 | Systems and methods for analyzing fluid from a separator | Laurence Fraser, Mathilde Jan, Francis Allouche | 2017-10-03 |
| 9581475 | Multiphase flowmeter | Ashley Bernard Johnson, Paul Hammond, Cheng-Gang Xie | 2017-02-28 |
| 9366559 | Coriolis flow meter | — | 2016-06-14 |
| 9223316 | Backflow and flow rate control valve | — | 2015-12-29 |
| 8857245 | System and method for measuring or monitoring of a low concentration dispersed phase | Michel Berard, Michael John Williams | 2014-10-14 |
| 8557588 | Methods and apparatus for sampling and diluting concentrated emulsions | — | 2013-10-15 |
| 8521450 | Gas/liquid flow rate determination | — | 2013-08-27 |
| 8291979 | Controlling flows in a well | — | 2012-10-23 |
| 8205509 | Rotating flow meter using passive non-permanent magnet markers | — | 2012-06-26 |
| 8181535 | Flow measuring apparatus using tube waves and corresponding method | Songming Huang | 2012-05-22 |
| 7849935 | System and method for drilling wellbores | Ashley Bernard Johnson, Iain Cooper, Eric Lavrut, Spyro Kotsonis, Pierre-Jérôme Acquaviva | 2010-12-14 |
| 7717000 | Isokinetic sampling | Cheng-Gang Xie, Ian Atkinson, Paul Hammond, Paul Bolchover | 2010-05-18 |
| 7707898 | Open bore turbine flowmeter | — | 2010-05-04 |
| 7665519 | System and method for downhole sampling or sensing of clean samples of component fluids of a multi-fluid mixture | — | 2010-02-23 |
| 7654318 | Fluid diversion measurement methods and systems | Iain Cooper, Bart Thomeer, Colin Whittaker, Carolina Dautriche, Murtaza Ziauddin +8 more | 2010-02-02 |
| 7644611 | Downhole fluid analysis for production logging | Akira Kamiya, Stephane Vannuffelen, Tsutomu Yamate, Oliver C. Mullins, Bhavani Raghuraman +8 more | 2010-01-12 |
| 7637167 | Apparatus and method for characterizing two phase fluid flow | Franck Monmont, Herve Ohmer, Allan Peats | 2009-12-29 |
| 7640133 | Method, apparatus and system for characterizing two phase fluid flow in an injection well | Franck Monmont, Herve Ohmer, Allan Peats | 2009-12-29 |