Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8797549 | Interferometric methods and apparatus for seismic exploration | Eiolf Vikhagen | 2014-08-05 |
| 8498176 | Seismic exploration | Eiolf Vikhagen | 2013-07-30 |
| 8400871 | Seafloor-following streamer | Kjell Vie, Jan Adland | 2013-03-19 |
| 7933003 | Method and apparatus for studying surface vibrations by moving speckle interferometer | Eiolf Vikhagen | 2011-04-26 |
| 7720609 | Method of seismic signal processing | — | 2010-05-18 |
| 7660188 | Seismic exploration and imaging system for producing survey reports of subsea geological structures | — | 2010-02-09 |
| 7583387 | Seismic exploration | Eiolf Vikhagen, Johan Ole Lokberg | 2009-09-01 |
| 6735526 | Method of combining directional seismic attributes using a supervised learning approach | Roar Heggland, P. F. M. De Groot, A. H. Bril | 2004-05-11 |