Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12209471 | Device for emptying a wireline operated wellbore debris clean out tool and a method for using the device | Lasse Haugland, Espen Osaland | 2025-01-28 |
| 11959347 | Dump bailer and lubricator assembly for filling the dump bailer | Lasse Haugland, Espen Osaland | 2024-04-16 |
| 11722228 | Wireless communication | Havar Sortveit | 2023-08-08 |
| 11613949 | Apparatus for performing multiple downhole operations in a production tubing tubular | — | 2023-03-28 |
| 11459841 | Apparatus for performing multiple downhole operations in a production tubing | — | 2022-10-04 |
| 10648327 | Flow control device and method | Havar Sortveit | 2020-05-12 |
| 10563473 | Method and apparatus for retrieving a tubing from a well | Marco Volgmann | 2020-02-18 |
| 9816342 | Junk catcher and a method of operation of same | Dag Pedersen, Robin Lovslett, Hassan Zakaria | 2017-11-14 |
| 9702211 | Method and an apparatus for retrieving a tubing from a well | — | 2017-07-11 |
| 9328580 | Equalized hydrostatic bailer | — | 2016-05-03 |
| 8786113 | Device and a method for downhole energy generation | Håvar Sørtveit | 2014-07-22 |
| 8258975 | Communication system for communication with and remote activation of downhole tools and devices used in association with wells for production of hydrocarbons | Oivind Godager, Havar Sortveit | 2012-09-04 |
| 7493950 | Device for a long well tool | — | 2009-02-24 |