DH

David Fraser Halliday

WL Westerngeco L.L.C.: 19 patents #16 of 486Top 4%
Schlumberger Technology: 3 patents #1,953 of 7,293Top 30%
RA Reflection Marine Norge As: 2 patents #3 of 15Top 20%
Overall (All Time): #171,611 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDate
11774618 Marine vibrator directive source survey Jon-Fredrik Hopperstad, Robert Laws 2023-10-03
11531128 Reconstruction of multi-shot, multi-channel seismic wavefields 2022-12-20
10996359 Removal of acquisition effects from marine seismic data 2021-05-04
10928535 Marine vibrator directive source survey Jon-Fredrik Hopperstad, Robert Laws 2021-02-23
10775522 Systems and methods for attenuating noise in seismic data and reconstructing wavefields based on the seismic data Nihed El Allouche 2020-09-15
10571583 Seismic interferometry for grand roll and noise attenuation Julian Edward Kragh, Filippo Broggini 2020-02-25
10557955 Reconstructing impulsive source seismic data from time distributed firing airgun array data 2020-02-11
10539695 Wavefield reconstruction Ali Ozbek, Massimiliano Vassallo, Jon-Fredrik Hopperstad, Robert Laws 2020-01-21
10345461 Seismic data apparition from phase shifted sources Robert Laws 2019-07-09
10274621 Seismic receivers as seismic sources Julian Edward Kragh, Pascal Edme, David Neser, Martin Howlid 2019-04-30
10126452 Wavefield generation using a seismic vibrator array Jon-Fredrik Hopperstad, Robert Laws 2018-11-13
9651691 Methods and systems for land seismic surveying Pascal Edme, Everhard Johan Muijzert, Julian Edward Kragh 2017-05-16
9618636 Seismic acquisition using phase-shifted sweeps Robert Laws 2017-04-11
9594178 Seismic data acquisition and source-side derivatives generation and application Johan O. A. Robertsson, Dirk-Jan Van Manen, Robert Laws 2017-03-14
9575193 Methods and computing systems for survey data enhancement Pieter Leonard Vermeer 2017-02-21
8838392 Noise attenuation in passive seismic data Everhard Muyzert, Pascal Edme 2014-09-16
8750073 Seismic data acquisition and source-side derivatives generation and application Johan Olof Anders Robertsson, Dirk-Jan Van Manen, Robert Laws 2014-06-10
8737165 Interferometric seismic data processing for a towed marine survey Julian Edward Kragh 2014-05-27
8441890 Removing ground-roll from geophysical data using source-receiver interferometry Andrew Curtis 2013-05-14
8417458 Removing ground-roll from geophysical data Andrew Curtis 2013-04-09
8331192 Seismic data acquisition and source-side derivatives generation and application Johan Olof Anders Robertsson, Dirk-Jan Van Manen, Robert Laws 2012-12-11
8203906 Seismic data acquisition and source-side derivatives generation and application Johan Olof Anders Robertsson, Dirk-Jan Van Manen, Robert Laws 2012-06-19
7876642 Seismic data acquisition and source-side derivatives generation and application Johan Olof Anders Robertsson, Dirk-Jan Van Manen, Robert Laws 2011-01-25
7492665 Seismic data acquisition and source-side derivatives generation and application Johan Olof Anders Robertsson, Dirk-Jan Van Manen, Robert Laws 2009-02-17