Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11073013 | Electric dipole surface antenna configurations for electromagnetic wellbore instrument telemetry | Dean Homan, Jon A. Brunetti, David L. Smith | 2021-07-27 |
| 10962673 | Downhole electromagnetic sensing techniques | Mathias CONTANT | 2021-03-30 |
| 10267142 | Downhole electromagnetic communications between two wells | Huicheng Pan, Asif Khaleel, Jaroslav Dobos, Sameer Bhoite, Michael Bladon | 2019-04-23 |
| 9715031 | Data retrieval device for downhole to surface telemetry systems | Matthe Contant, Gaelle Jannin, James G. Filas | 2017-07-25 |
| 9631486 | Transmitter and receiver synchronization for wireless telemetry systems | Guillaume Millot | 2017-04-25 |
| 9359888 | Method and apparatus for transmitting or receiving information between a downhole equipment and surface | Martin G. Luling, Yves Mathieu, Christian Chouzenoux | 2016-06-07 |
| 8994550 | Transmitter and receiver synchronization for wireless telemetry systems | Guillaume Millot | 2015-03-31 |
| 8773278 | Apparatus for receiving and transmitting signals in electromagnetic telemetry system used in a wellbore | Matthe Contant, Yves Mathieu, Juergen J. Zach | 2014-07-08 |
| 8711045 | Downhole telemetry system | Matthe Contant, Yves Mathieu, Sylvain Chambon | 2014-04-29 |
| 7477160 | Wireless communications associated with a wellbore | Herve Ohmer, Klaus Huber, Randolph J. Sheffield | 2009-01-13 |
| 6944096 | Method of accurately determining positions of deployed seismic geophones | Richard Voon Choong Wong, Carl Daniel Cooper | 2005-09-13 |
| 6266620 | Detection of ground roll cone | Guido Jozef Maria Baeten | 2001-07-24 |