Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12044817 | Geometrical distribution for non-impulsive sources | Walter Söllner, Endrias Asgedom | 2024-07-23 |
| 11914090 | Mitigating residual noise in a marine survey with orthogonal coded pseudo-random sweeps | Endrias Asgedom, Walter Söllner | 2024-02-27 |
| 11709288 | Seismic imaging with source deconvolution for marine vibrators with random source signatures | Endrias Asgedom, Walter Söllner | 2023-07-25 |
| 11378706 | Methods and systems to separate seismic data associated with impulsive and non-impulsive sources | Nils Lunde, Mattias Oscarsson | 2022-07-05 |
| 11327195 | Correction of source motion effects in seismic data recorded in a marine survey using a moving source | Walter Söllner, Endrias Asgedom, Mickael Bastard | 2022-05-10 |
| 11175425 | Survey design for data acquisition using marine non-impulsive sources | Walter Söllner | 2021-11-16 |
| 10996356 | Sweep signal for combination of a marine non-impulsive source output with a marine impulsive source output | Walter Söllner | 2021-05-04 |
| 10962670 | Far field signature determination | Endrias Asgedom, Daniel Martin Lewis Barker, Walter Söllner | 2021-03-30 |
| 10578756 | Methods and systems to determine properties of a subterranean formation | Endrias Getachew Asgedom, Elsa Cecconello, Walter Söllner | 2020-03-03 |
| 10444386 | Methods and systems that determine a velocity wavefield from a measured pressure wavefield | Endrias Getachew Asgedom, Walter Söllner | 2019-10-15 |
| 10436926 | Marine vibrator source acceleration and pressure | Walter Söllner | 2019-10-08 |
| 10101480 | Methods and systems to separate seismic data associated with impulsive and non-impulsive sources | Nils Lunde, Mattias Oscarsson | 2018-10-16 |
| 9964656 | Methods and systems to remove particle-motion-sensor noise from vertical-velocity data | Endrias Getachew Asgedom, Walter Söllner | 2018-05-08 |
| 9791580 | Methods and systems to separate wavefields using pressure wavefield data | Endrias Asgedom, Walter Söllner | 2017-10-17 |
| 9442209 | Methods and systems for reconstruction of low frequency particle velocity wavefields and deghosting of seismic streamer data | Walter Söllner, Stian Hegna | 2016-09-13 |
| 9279898 | Methods and systems for correction of streamer-depth bias in marine seismic surveys | Walter Söllner | 2016-03-08 |