Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9109944 | Method and system for enhancing the spatial resolution of a fiber optical distributed acoustic sensing assembly | Johannis Josephus Den Boer, Alex Groen, Daniel Joinson, Arthur Alexander Van Rooyen | 2015-08-18 |
| 9091589 | Fiber optic cable with increased directional sensitivity | Johannis Josephus Den Boer, Johannes Maria Vianney Antonius Koelman, Jeremiah Glen Pearce, Paul Gerard Edmond Lumens, Daniel Joinson | 2015-07-28 |
| 8621922 | Method and system for monitoring waterbottom subsidence | Johannis Josephus Den Boer, Daniel Joinson, Kari-Mikko Jaaskelainen | 2014-01-07 |
| 8176790 | Pressure sensor assembly and method of using the assembly | William Birch, Johannis Josephus Den Boer, Crispin Doyle, Kari-Mikko Jaaskelainen, Christopher Staveley | 2012-05-15 |