Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10240455 | Method and system for monitoring fluid flow in a conduit | Petrus Hendrikus Maria Wilhemus In 'T Panhuis, Roel Marie Kusters, Dayeeta Roy, Daria Aleksandrovna Mustafina | 2019-03-26 |
| 10139269 | Detecting broadside acoustic signals with a fiber optical distributed acoustic sensing (DAS) assembly | Albena Alexandrova Mateeva, Jeremiah Glen Pearce, Jeffery Joseph Mestayer, William Birch, Jorge Louis Lopez +2 more | 2018-11-27 |
| 9766119 | Detecting broadside acoustic signals with a fiber optical distributed acoustic sensing (DAS) assembly | Albena Alexandrova Mateeva, Jeremiah Glen Pearce, Jeffery Joseph Mestayer, William Birch, Jorge Louis Lopez +2 more | 2017-09-19 |
| 9494461 | Detecting broadside acoustic signals with a fiber optical distrubuted acoustic sensing (DAS) assembly | Kees Hornman, Albena Alexandrova Mateeva, Jeremiah Glen Pearce, Jeffery Joseph Mestayer, William Birch +2 more | 2016-11-15 |
| 9109944 | Method and system for enhancing the spatial resolution of a fiber optical distributed acoustic sensing assembly | Andre Franzen, Alex Groen, Daniel Joinson, Arthur Alexander Van Rooyen | 2015-08-18 |
| 9091589 | Fiber optic cable with increased directional sensitivity | Johannes Maria Vianney Antonius Koelman, Jeremiah Glen Pearce, Andre Franzen, Paul Gerard Edmond Lumens, Daniel Joinson | 2015-07-28 |
| 8621922 | Method and system for monitoring waterbottom subsidence | Andre Franzen, Daniel Joinson, Kari-Mikko Jaaskelainen | 2014-01-07 |
| 8176790 | Pressure sensor assembly and method of using the assembly | William Birch, Crispin Doyle, Andre Franzen, Kari-Mikko Jaaskelainen, Christopher Staveley | 2012-05-15 |
| 7774917 | Forge welding tubulars | Mark Wilson Anderson, Anthony Thomas Cole, Klisthenis Dimitriadis, Jan Erik Vollebregt, Djurre Hans Zijsling | 2010-08-17 |
| 7699103 | Method and system for inserting a fiber optical sensing cable into an underwater well | Kari-Mikko Jaaskelainen | 2010-04-20 |
| 7474221 | Marking of pipe joints | Anthony Thomas Cole, Klisthenis Dimitriadis, Djurre Hans Zijsling | 2009-01-06 |
| 7282663 | Forge welding process | Robert Andrew Alford, Anthony Thomas Cole, Klisthenis Dimitriadis, Michalakis Efthymiou, Rama Krishna Siva Gunturi +3 more | 2007-10-16 |
| 7273096 | Gel release device | John Foreman Stewart | 2007-09-25 |
| 7181821 | Joining expandable tubulars | Mark Wilson Anderson, Anthony Thomas Cole, Klisthenis Dimitriadis, Jan Erik Vollebregt, Djurre Hans Zijsling | 2007-02-27 |
| 6896171 | EMAT weld inspection | Anthony Thomas Cole, Klisthenis Dimitriadis, Dirk Arie Kronemeijer, Jan Erik Vollebregt | 2005-05-24 |
| 6679324 | Downhole device for controlling fluid flow in a well | Astrid Hartwijk, Gerald Sommerauer, John Foreman Stewart | 2004-01-20 |
| 6675888 | Method and system for moving equipment into and through an underground well | Hagen Schempf, Steve J. Kimminau, John Foreman Stewart, Aarnoud Frederic Bijleveld | 2004-01-13 |
| 6318457 | Multilateral well and electrical transmission system | Simon Lawrence Fisher, Anthony Evert Kuperij, John Foreman Stewart | 2001-11-20 |
| 6098020 | Downhole monitoring method and device | — | 2000-08-01 |
| 5287752 | Measurment of gas and liquid flowrates and watercut of multiphase mixtures of oil, water and gas | — | 1994-02-22 |