| 10928528 |
Computing rotation data using a gradient of translational data |
Nicolas Goujon, Artem Kashubin, Everhard Johan Muijzert |
2021-02-23 |
| 10620330 |
Estimating translational data |
Everhard Johan Muijzert |
2020-04-14 |
| 10605599 |
Gradient sensor device |
Everhard Johan Muijzert |
2020-03-31 |
| 10408954 |
Seismic sensor coupling |
— |
2019-09-10 |
| 10343844 |
Storing sensor devices |
— |
2019-07-09 |
| 10274621 |
Seismic receivers as seismic sources |
David Fraser Halliday, Julian Edward Kragh, David Neser, Martin Howlid |
2019-04-30 |
| 10048395 |
Computing a gradient based on differences of plural pairs of particle motion sensors |
Nicolas Goujon, Artem Kashubin, Everhard Johan Muijzert, Claudio Bagaini |
2018-08-14 |
| 9753167 |
Calibrating rotation data and translational data |
Everhard Muyzert |
2017-09-05 |
| 9651691 |
Methods and systems for land seismic surveying |
David Fraser Halliday, Everhard Johan Muijzert, Julian Edward Kragh |
2017-05-16 |
| 9594174 |
Computing rotation data using a gradient of translational data |
Nicolas Goujon, Artem Kashubin, Everhard Johan Muijzert |
2017-03-14 |
| 9304221 |
Determining an indication of wavefield velocity |
Everhard Muyzert |
2016-04-05 |
| 9110187 |
Sensor assembly having a seismic sensor and a divergence sensor |
Everhard Muyzert |
2015-08-18 |
| 9091783 |
Computing a calibration term based on combining divergence data and seismic data |
Everhard Muyzert |
2015-07-28 |
| 8838392 |
Noise attenuation in passive seismic data |
David Fraser Halliday, Everhard Muyzert |
2014-09-16 |
| 8712694 |
Combining seismic data from sensors to attenuate noise |
Everhard Muyzert, Julian Edward Kragh, Johan Olof Anders Robertsson, Qinglin Liu |
2014-04-29 |
| 8654606 |
Obtaining a response based on differencing of outputs of sensors |
Everhard Muyzert, Julian Edward Kragh |
2014-02-18 |
| 8520469 |
Sensor assembly having a seismic sensor, pressure sensor, and processor to apply first and second digital filters |
Daniel Ronnow, Qinglin Liu, Jon Magnus Soerli, Julian Edward Kragh, Everhard Muyzert |
2013-08-27 |