| 11965853 |
Electrochemical sensors |
Lynne Patricia Crawford, Nathan Lawrence, Timothy Gareth John Jones |
2024-04-23 |
| 11248162 |
Viscosification of aqueous solutions |
Jesús Del Barrio, Robert Seth Hartshorne, Trevor Hughes |
2022-02-15 |
| 10938390 |
Shaft proximity sensors |
Alejandro Camacho Cardenas, Peter Johnson, Leo Steenson, Dudi Rendusara |
2021-03-02 |
| 10876393 |
Submersible electrical system assessment |
Dudi Rendusara, Emmanuel Coste, Leo Steenson, Albert Hoefel |
2020-12-29 |
| 10859558 |
Oilfield monitoring of subterranean polymer solution |
Lukasz Zielinski, Andrew Clarke, Valerie Anderson, Gerald Meeten |
2020-12-08 |
| 10844712 |
Devices and methods for measuring analyte concentration |
Richard H. Ferguson, Gary Oddie, Nathan Lawrence, Laurent Pirolli, Emma Irene Corcoran |
2020-11-24 |
| 10605068 |
Downhole electrochemical fluid sensor and method of using same |
Laurent Pirolli, Gary Oddie, Nathan Lawrence, Kay McGuinness, John Collins |
2020-03-31 |
| 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 |
| 10392926 |
Logging perforation flow in wellbore |
Songming Huang, Pierre Vigneaux, Andrew Colin Whittaker |
2019-08-27 |
| 10386320 |
Erosion and wear resistant sonoelectrochemical probe |
Clive Edward Hall, Li Jiang, Timothy G.J. Jones, Nathan Lawrence, Markus Pagels |
2019-08-20 |
| 10137423 |
Devices and methods for measuring analyte concentration |
Kay McGuinness, Nathan Lawrence, Andrew Warrillow, Laurent Pirolli |
2018-11-27 |
| 9435192 |
Downhole electrochemical sensor and method of using same |
Nathan Lawrence, Kay McGuinness, Markus Pagels, Timothy Gareth John Jones, Andrew Howe +1 more |
2016-09-06 |
| 9244034 |
Electrochemical pH measurement |
Nathan Lawrence |
2016-01-26 |
| 9034651 |
Apparatus and method for measuring concentrations of scale-forming ions |
Li Jiang, Timothy Gareth John Jones, Markus Pagels, Amilra Prasanna De Silva |
2015-05-19 |
| 9005983 |
Electro-chemical sensor |
Kay McGuinness, Nathan Lawrence |
2015-04-14 |
| 8904859 |
Detecting gas compounds for downhole fluid analysis |
Jimmy Lawrence, Tim Jones, Kentaro Indo, Tsutomu Yamate, Noriyuki Matsumoto +6 more |
2014-12-09 |
| 8596354 |
Detection of tracers used in hydrocarbon wells |
Robert Seth Hartshorne, Nathan Lawrence, Timothy Gareth John Jones, Gary John Tustin |
2013-12-03 |
| 8177958 |
Electro-chemical sensor |
Nathan Lawrence, Markus Pagels |
2012-05-15 |
| 7901555 |
Electro-chemical sensor |
Li Jiang, Timothy Gareth John Jones, Richard Guy Compton, Nathan Lawrence, Gregory George Wildgoose +2 more |
2011-03-08 |
| 7767461 |
Apparatus and method for measuring concentrations of scale-forming ions |
Li Jiang, Timothy Gareth John Jones, Markus Pagels, Amilra Prasanna De Silva |
2010-08-03 |
| 7710000 |
Erosion and wear resistant sonoelectrochemical probe |
Clive Edward Hall, Li Jiang, Timothy G.J. Jones, Nathan Lawrence, Markus Pagels |
2010-05-04 |