Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10975644 | Inner barrel assembly for recovery of reservoir fluids from a core sample | Nuno Da Silva, Luis Enrique Quintana Martinez | 2021-04-13 |
| 10941626 | Inner barrel shear zone for a coring tool | — | 2021-03-09 |
| 10767431 | Inner barrel crimping connection for a coring tool | — | 2020-09-08 |
| 10501996 | Wellbore tool reamer assembly | Philippe Fanuel | 2019-12-10 |
| 9957764 | Cutting apparatus | Loren Rutherford, Khac Nguyen Che | 2018-05-01 |
| 9885215 | Core barrel and related drilling apparatus and method | Ludovic Delmar, Eric Fannes | 2018-02-06 |
| 9869146 | Methods and apparatus for coring | Aurelien Chauviere, Khac Nguyen Che | 2018-01-16 |
| 9810025 | Hydraulic activation of mechanically operated bottom hole assembly tool | Khac Nguyen Che | 2017-11-07 |
| 9677382 | Hydraulic control of downhole tools | — | 2017-06-13 |
| 9534448 | Unbalance force identifiers and balancing methods for drilling equipment assemblies | Nuno Da Silva, Olivier Dupont | 2017-01-03 |
| 9523241 | Multi shot activation system | — | 2016-12-20 |
| 9238946 | Improvements relating to core barrel outer tubes | — | 2016-01-19 |
| 9121226 | Hydraulic activation of mechanically operated bottom hole assembly tool | Khac Nguyen Che | 2015-09-01 |
| 8875809 | Core drill and coring method | — | 2014-11-04 |
| 7975783 | Reaming and stabilization tool and method for its use in a borehole | Philippe Fanuel, Jean-Pierre Lassoie, Luis Quintana, Erik Stein Moi, Erik Dithmar | 2011-07-12 |
| 7958951 | Method for assembling an underreaming tool | Jean-Pierre Lassoie, Valerie Sillen, Philippe Fanuel | 2011-06-14 |
| 7654342 | Underreaming and stabilization tool for use in a borehole and method for its use | Jean-Pierre Lassoie, Valerie Sillen, Philippe Fanuel | 2010-02-02 |
| 7584811 | Reaming and stabilization tool and method for its use in a borehole | Philippe Fanuel, Jean-Pierre Lassoie, Luis Quintana, Erik Stein Moi, Erik Dithmar | 2009-09-08 |
| 7401666 | Reaming and stabilization tool and method for its use in a borehole | Philippe Fanuel, Jean-Pierre Lassoie, Luis Quintana, Erik Stein Moi, Erik Dithmar | 2008-07-22 |
| 7320373 | One-step directional coring or drilling system | Philippe Fanuel, Luis Quintana | 2008-01-22 |
| 7117958 | One-step directional coring or drilling system | Philippe Fanuel, Luis Quintana | 2006-10-10 |