Issued Patents All Time
Showing 25 most recent of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12044817 | Geometrical distribution for non-impulsive sources | Okwudili Orji, Endrias Asgedom | 2024-07-23 |
| 11914090 | Mitigating residual noise in a marine survey with orthogonal coded pseudo-random sweeps | Okwudili Orji, Endrias Asgedom | 2024-02-27 |
| 11709288 | Seismic imaging with source deconvolution for marine vibrators with random source signatures | Endrias Asgedom, Okwudili Orji | 2023-07-25 |
| 11467306 | Processes and systems for correcting receiver motion and separating wavefields in seismic data recorded with multicomponent streamers | Elsa Cecconello | 2022-10-11 |
| 11327195 | Correction of source motion effects in seismic data recorded in a marine survey using a moving source | Endrias Asgedom, Mickael Bastard, Okwudili Orji | 2022-05-10 |
| 11175425 | Survey design for data acquisition using marine non-impulsive sources | Okwudili Orji | 2021-11-16 |
| 11143772 | Processes and systems that deblend and attenuate source ghosts and source signatures in recorded seismic data obtained in a marine survey | Endrias Asgedom | 2021-10-12 |
| 11105945 | Processes and systems that attenuate source signatures and free-surface effects in recorded seismic data | Elsa Cecconello, Endrias Asgedom | 2021-08-31 |
| 10996356 | Sweep signal for combination of a marine non-impulsive source output with a marine impulsive source output | Okwudili Orji | 2021-05-04 |
| 10983234 | Methods and systems to interpolate seismic data | Pierre Turquais, Endrias Asgedom | 2021-04-20 |
| 10962670 | Far field signature determination | Okwudili Orji, Endrias Asgedom, Daniel Martin Lewis Barker | 2021-03-30 |
| 10578756 | Methods and systems to determine properties of a subterranean formation | Endrias Getachew Asgedom, Elsa Cecconello, Okwudili Orji | 2020-03-03 |
| 10459097 | Methods and systems for extrapolating wavefields | — | 2019-10-29 |
| 10444386 | Methods and systems that determine a velocity wavefield from a measured pressure wavefield | Okwudili Orji, Endrias Getachew Asgedom | 2019-10-15 |
| 10436924 | Denoising seismic data | Pierre Turquais, Endrias Asgedom | 2019-10-08 |
| 10436926 | Marine vibrator source acceleration and pressure | Okwudili Orji | 2019-10-08 |
| 10156651 | Methods and systems to source deghost and source designature marine seismic data | — | 2018-12-18 |
| 9964656 | Methods and systems to remove particle-motion-sensor noise from vertical-velocity data | Okwudili Orji, Endrias Getachew Asgedom | 2018-05-08 |
| 9829593 | Determination of an impulse response at a subsurface image level | Alba Ordoñez | 2017-11-28 |
| 9791580 | Methods and systems to separate wavefields using pressure wavefield data | Endrias Asgedom, Okwudili Orji | 2017-10-17 |
| 9442209 | Methods and systems for reconstruction of low frequency particle velocity wavefields and deghosting of seismic streamer data | Okwudili Orji, Stian Hegna | 2016-09-13 |
| 9291737 | Methods and systems for imaging subterranean formations with primary and multiple reflections | Norman Daniel Whitmore, JR., Stian Hegna, Charles Lameloise, Rune Tonnessen, Gregg Parkes | 2016-03-22 |
| 9279898 | Methods and systems for correction of streamer-depth bias in marine seismic surveys | Okwudili Orji | 2016-03-08 |
| 9007870 | Seismic surveying techniques with illumination areas identifiable from primary and higher-order reflections | Martin Widmaier, Stian Hegna, Steve Bishop | 2015-04-14 |
| 8902699 | Method for separating up and down propagating pressure and vertical velocity fields from pressure and three-axial motion sensors in towed streamers | Stian Hegna | 2014-12-02 |