SH

Stian Hegna

PA Pgs Geophysical As: 51 patents #1 of 302Top 1%
📍 Oslo, NO: #7 of 2,623 inventorsTop 1%
Overall (All Time): #50,405 of 4,157,543Top 2%
52
Patents All Time

Issued Patents All Time

Showing 26–50 of 52 patents

Patent #TitleCo-InventorsDate
9910063 Magnetometer as an orientation sensor Gustav Göran Mattias Südow 2018-03-06
9903966 Seismic data acquisition Gregg Parkes 2018-02-27
9874646 Seismic data processing Gregg Parkes 2018-01-23
9851464 Methods for gathering marine geophysical data Øyvind Hillesund 2017-12-26
9684086 Method for acquiring and processing marine seismic data to extract and constructively use the up-going and down-going wave-fields emitted by the source Gregory Ernest Parkes 2017-06-20
9513392 Estimation of direct arrival signals based on predicted direct arrival signals and measurements 2016-12-06
9482766 Time-efficient tests to detect air gun faults Gregg Parkes, Francis Drossaert 2016-11-01
9442209 Methods and systems for reconstruction of low frequency particle velocity wavefields and deghosting of seismic streamer data Walter Söllner, Okwudili Orji 2016-09-13
9411062 Method and system for determining source signatures after source ghost removal Gregory Ernest Parkes 2016-08-09
9329293 Systems and methods for removing acquisition related effects from seismic data Gregg Parkes 2016-05-03
9291737 Methods and systems for imaging subterranean formations with primary and multiple reflections Walter Söllner, Norman Daniel Whitmore, JR., Charles Lameloise, Rune Tonnessen, Gregg Parkes 2016-03-22
9207340 Marine seismic streamer cable with noise suppressing sensor support Andre Stenzel, Øyvind Hillesund, Nils Lunde 2015-12-08
9110180 Method for acquiring and processing marine seismic data to extract and constructively use the up-going and down-going wave-fields emitted by the source(s) Gregory Ernest Parkes 2015-08-18
9007870 Seismic surveying techniques with illumination areas identifiable from primary and higher-order reflections Martin Widmaier, Walter Söllner, Steve Bishop 2015-04-14
9001618 Method of attenuating noise in marine seismic streamers utilizing varied sensor spacing and position-dependent band-pass filters 2015-04-07
8982663 Subsurface imaging systems and methods with multi-source survey component segregation and redetermination Peter A. Aaron, Gregory Ernest Parkes 2015-03-17
8902699 Method for separating up and down propagating pressure and vertical velocity fields from pressure and three-axial motion sensors in towed streamers Walter Söllner 2014-12-02
8902698 Methods and apparatus for seismic exploration using pressure changes caused by sea-surface variations Walter Söllner 2014-12-02
8792297 Methods for gathering marine geophysical data Øyvind Hillesund 2014-07-29
8596409 Systems and methods for producing directed seismic waves in water Gregory Ernest Parkes 2013-12-03
8600680 Method for eliminating spectral constraints of acquisition system and earth filtering effects Gregory Ernest Parkes, Anthony James Day 2013-12-03
8456950 Method for wave decomposition using multi-component motion sensors 2013-06-04
8345510 Method for aquiring and processing marine seismic data to extract and constructively use the up-going and down-going wave-fields emitted by the source(s) Gregory Ernest Parkes 2013-01-01
7881159 Seismic streamers which attentuate longitudinally traveling waves Øyvind Hillesund 2011-02-01
7733740 Sensor mount for marine seismic streamer Oyvind Hillesund 2010-06-08