Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11299946 | Downhole apparatus | Robert Bouke Peters | 2022-04-12 |
| 11174724 | Downhole tool for detecting pipe leaks | Thomas Hahn-Jose | 2021-11-16 |
| 9885218 | Downhole apparatus | Robert Bouke Peters | 2018-02-06 |
| 9598921 | Method and system for well and reservoir management in open hole completions as well as method and system for producing crude oil | Robert Bouke Peters, David Ian Brink | 2017-03-21 |
| 9353588 | Device and a system and a method of examining a tubular channel | Robert Bouke Peters | 2016-05-31 |
| 9341048 | Ceramic screen | — | 2016-05-17 |
| 9249645 | Apparatus for sealing off a part of a wall in a section drilled into an earth formation, and a method for applying the apparatus | — | 2016-02-02 |
| 9097078 | Down hole equipment removal system | Michael Jensen, Engel Van Spronsen | 2015-08-04 |
| 9080388 | Device and a system and a method of moving in a tubular channel | David Ian Brink | 2015-07-14 |
| 8936097 | Method and an apparatus for downhole injecting one or more treatment fluids | — | 2015-01-20 |
| 8807211 | Tool for shutting off openings or leaks in a well bore | Claire Dean | 2014-08-19 |
| 8763689 | Ceramic screen | — | 2014-07-01 |
| 8727023 | Wireline lubricator | — | 2014-05-20 |
| 7913753 | System for injecting a substance into an annular space | David Ian Brink | 2011-03-29 |
| 7523785 | System for injecting a substance into an annular space | David Ian Brink | 2009-04-28 |
| 7066252 | Erosion resistant, self and/or artificial external cleaning solid exclusion system | Donald George Maynard | 2006-06-27 |
| 6959760 | Downhole pulser | Stephen Richard Braithwaite | 2005-11-01 |
| 6955216 | Device for injecting a fluid into a formation | Maria Pena | 2005-10-18 |
| 6907652 | Pipe connecting method | — | 2005-06-21 |
| 6742585 | Sealing off openings through the wall of a well tubular | Stephen Richard Braithwaite, Pieter Karel Anton Kapteijn | 2004-06-01 |
| 6705085 | Downhole electric power generator | Stephen Richard Braithwaite | 2004-03-16 |
| 6585048 | Wellbore system having non-return valve | — | 2003-07-01 |
| 6575236 | Device for manipulating a tool in a well tubular | — | 2003-06-10 |
| 6513591 | Leak detection method | — | 2003-02-04 |
| 6464001 | Multilateral wellbore system | Stephen Richard Braithwaite, Robert Nicholas Worrall | 2002-10-15 |