Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10883321 | Device to resist rotational forces while drilling a borehole | Siamak SHAHIPASSAND, Patrick Reiners, Andrew Gorrara | 2021-01-05 |
| 10378292 | Device to resist rotational forces while drilling a borehole | Siamak SHAHIPASSAND, Patrick Reiners, Andrew Gorrara | 2019-08-13 |
| 10174573 | Downhole actuator device | Kenneth Bergland, Thomas Berge | 2019-01-08 |
| 10012052 | Downhole tool device and method for using the same | Kenneth Bergland, Thomas Berge, Stian Bjerkeseth, Oddbjorn Vagle | 2018-07-03 |
| 7311346 | Arrangement in a gripper mechanism for a free pipe/rodlike end portion of a downhole tool | — | 2007-12-25 |
| 7163058 | Hydraulic jar device | — | 2007-01-16 |
| 7089847 | Hydraulic cam motor | — | 2006-08-15 |
| 7011344 | Connector and method of use of the connector | — | 2006-03-14 |
| 6968904 | Method and apparatus for operations in underground/subsea oil and gas wells | — | 2005-11-29 |
| 6955231 | Tool for changing the drilling direction while drilling | — | 2005-10-18 |
| 6915853 | Method and device for perforating a portion of casing in a reservoir | Per Buset | 2005-07-12 |
| 6684965 | Method and apparatus for operations in underground subsea oil and gas wells | — | 2004-02-03 |
| 6460900 | Quick connector with a through bore | — | 2002-10-08 |
| 6450541 | Releasable connector | — | 2002-09-17 |
| 6439305 | Hydraulically releasable coupling device | — | 2002-08-27 |
| 6213206 | Hydraulically releasable coupling | — | 2001-04-10 |
| 6206101 | Method and device for facilitating the insertion of a coiled tube into a well and for loosening stuck objects in a well | — | 2001-03-27 |
| 6164393 | Impact tool | — | 2000-12-26 |
| 6082453 | Orientation device, particularly for drilling tool or a well equipment | — | 2000-07-04 |
| 5803182 | Bidirectional hydraulic jar | — | 1998-09-08 |
| 5787982 | Hydraulic disconnection device | — | 1998-08-04 |