Stian Hegna

Person

Oslo, NO

People

Patents Grantslast 30 patents

Information Patent Grant
Attenuation of axial vibration noise in pressure sensor measurements
- Patent number 12,099,155
- Issue date Sep 24, 2024
- PGS Geophysical AS
- Stian Hegna
- G01 - MEASURING TESTING
Information Patent Grant
Attenuation of low-frequency noise in continuously recorded wavefields
- Patent number 11,994,640
- Issue date May 28, 2024
- PGS Geophyscial AS
- Stian Hegna
- G01 - MEASURING TESTING
Information Patent Grant
Noise attenuation
- Patent number 11,579,323
- Issue date Feb 14, 2023
- PGS Geophysical AS
- Stian Hegna
- G01 - MEASURING TESTING
Information Patent Grant
Estimating an earth response
- Patent number 11,125,900
- Issue date Sep 21, 2021
- PGS Geophysical AS
- Tilman Kluver
- G01 - MEASURING TESTING
Information Patent Grant
Seismic data processing
- Patent number 11,099,287
- Issue date Aug 24, 2021
- PGS Geophysical AS
- Stian Hegna
- G01 - MEASURING TESTING
Information Patent Grant
Inversion techniques using streamers at different depths
- Patent number 11,092,710
- Issue date Aug 17, 2021
- PGS Geophysical AS
- Stian Hegna
- G01 - MEASURING TESTING
Information Patent Grant
Method and system for determining source signatures after source gh...
- Patent number 10,989,825
- Issue date Apr 27, 2021
- PGS Geophysical AS
- Gregory Ernest Parkes
- G01 - MEASURING TESTING
Information Patent Grant
Wavefield deghosting of seismic data recorded using multiple seismi...
- Patent number 10,838,095
- Issue date Nov 17, 2020
- PGS Geophysical AS
- Stian Hegna
- G01 - MEASURING TESTING
Information Patent Grant
Isolating a portion of electric potentials generated by a hydrophon...
- Patent number 10,557,749
- Issue date Feb 11, 2020
- PGS Geophysical AS
- Stig Rune Lennart Tenghamn
- G01 - MEASURING TESTING
Information Patent Grant
Method for optimizing the design of multiple-source arrays used in...
- Patent number 10,502,851
- Issue date Dec 10, 2019
- PGS Geophysical AS
- Stian Hegna
- G01 - MEASURING TESTING
Information Patent Grant
Individual actuation within a source subarray
- Patent number 10,495,770
- Issue date Dec 3, 2019
- PGS Geophysical AS
- Jostein Lima
- G01 - MEASURING TESTING
Information Patent Grant
Survey techniques using streamers at different depths
- Patent number 10,459,100
- Issue date Oct 29, 2019
- PGS Geophysical AS
- Stian Hegna
- G01 - MEASURING TESTING
Information Patent Grant
Estimation of direct arrival signals based on predicted direct arri...
- Patent number 10,401,518
- Issue date Sep 3, 2019
- PGS Geophysical AS
- Stian Hegna
- G01 - MEASURING TESTING
Information Patent Grant
Noise attenuation
- Patent number 10,338,255
- Issue date Jul 2, 2019
- PGS Geophysical AS
- Stian Hegna
- G01 - MEASURING TESTING
Information Patent Grant
Methods and systems of wavefield separation applied to near-continu...
- Patent number 10,317,553
- Issue date Jun 11, 2019
- PGS Geophysical AS
- Stian Hegna
- G01 - MEASURING TESTING
Information Patent Grant
Estimating an earth response
- Patent number 10,267,936
- Issue date Apr 23, 2019
- PGS Geophysical AS
- Tilman Kluver
- G01 - MEASURING TESTING
Information Patent Grant
Methods and systems for computing notional source signatures from n...
- Patent number 10,241,218
- Issue date Mar 26, 2019
- PGS Geophysical AS
- Stian Hegna
- G01 - MEASURING TESTING
Information Patent Grant
Methods and systems to operate marine sources to avoid air in water...
- Patent number 10,234,578
- Issue date Mar 19, 2019
- PGS Geophysical AS
- Gregg Parkes
- G01 - MEASURING TESTING
Information Patent Grant
Methods and systems that combine wavefields associated with general...
- Patent number 10,132,946
- Issue date Nov 20, 2018
- PGS Geophysical AS
- Stian Hegna
- G01 - MEASURING TESTING
Information Patent Grant
Methods and systems that attenuate noise in seismic data
- Patent number 10,073,183
- Issue date Sep 11, 2018
- PGS Geophysical AS
- Stian Hegna
- G01 - MEASURING TESTING
Information Patent Grant
Wavefield separation based on a matching operator between sensor re...
- Patent number 9,921,325
- Issue date Mar 20, 2018
- PGS Geophysical AS
- Stian Hegna
- G01 - MEASURING TESTING
Information Patent Grant
Separation of up-going and down-going wavefields including the dire...
- Patent number 9,915,745
- Issue date Mar 13, 2018
- PGS Geophysical AS
- Stian Hegna
- G01 - MEASURING TESTING
Information Patent Grant
Magnetometer as an orientation sensor
- Patent number 9,910,063
- Issue date Mar 6, 2018
- PGS Geophysical AS
- Gustav Göran Mattias Südow
- G01 - MEASURING TESTING
Information Patent Grant
Seismic data acquisition
- Patent number 9,903,966
- Issue date Feb 27, 2018
- PGS Geophysical AS
- Stian Hegna
- G01 - MEASURING TESTING
Information Patent Grant
Seismic data processing
- Patent number 9,874,646
- Issue date Jan 23, 2018
- PGS Geophysical AS
- Stian Hegna
- G01 - MEASURING TESTING
Information Patent Grant
Methods for gathering marine geophysical data
- Patent number 9,851,464
- Issue date Dec 26, 2017
- PGS Geophysical AS
- Øyvind Hillesund
- G01 - MEASURING TESTING
Information Patent Grant
Method for acquiring and processing marine seismic data to extract...
- Patent number 9,684,086
- Issue date Jun 20, 2017
- PGS GEOPHYSICAL, AS
- Stian Hegna
- G01 - MEASURING TESTING
Information Patent Grant
Estimation of direct arrival signals based on predicted direct arri...
- Patent number 9,513,392
- Issue date Dec 6, 2016
- PGS Geophysical AS
- Stian Hegna
- G01 - MEASURING TESTING
Information Patent Grant
Time-efficient tests to detect air gun faults
- Patent number 9,482,766
- Issue date Nov 1, 2016
- PGS Geophysical AS
- Gregg Parkes
- G01 - MEASURING TESTING
Information Patent Grant
Methods and systems for reconstruction of low frequency particle ve...
- Patent number 9,442,209
- Issue date Sep 13, 2016
- PGS Geophysical AS
- Walter Söllner
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Using Ambient Acoustic Energy as a Passive Source in Marine Seismic...
- Publication number 20220365237
- Publication date Nov 17, 2022
- PGS GEOPHYSICAL AS
- Stian Hegna
- G01 - MEASURING TESTING
Information Patent Application
Attenuation of Axial Vibration Noise in Pressure Sensor Measurements
- Publication number 20220035060
- Publication date Feb 3, 2022
- PGS GEOPHYSICAL AS
- Stian Hegna
- G01 - MEASURING TESTING
Information Patent Application
RANDOMIZING SWEEPS IN A MARINE SURVEY
- Publication number 20200333485
- Publication date Oct 22, 2020
- PGS GEOPHYSICAL AS
- Stian Hegna
- G01 - MEASURING TESTING
Information Patent Application
ATTENUATION OF LOW-FREQUENCY NOISE IN CONTINUOUSLY RECORDED WAVEFIELDS
- Publication number 20200333490
- Publication date Oct 22, 2020
- PGS Geophyscial AS
- Stian Hegna
- G01 - MEASURING TESTING
Information Patent Application
INLINE SOURCE
- Publication number 20200271806
- Publication date Aug 27, 2020
- PGS GEOPHYSICAL AS
- Stian Hegna
- G01 - MEASURING TESTING
Information Patent Application
Individual Actuation within a Source Subarray
- Publication number 20200081147
- Publication date Mar 12, 2020
- PGS GEOPHYSICAL AS
- Jostein Lima
- G01 - MEASURING TESTING
Information Patent Application
Alternating Current Coupled Accelerometer Calibration
- Publication number 20200033503
- Publication date Jan 30, 2020
- PGS GEOPHYSICAL AS
- Stian Hegna
- G01 - MEASURING TESTING
Information Patent Application
NOISE ATTENUATION
- Publication number 20190293817
- Publication date Sep 26, 2019
- PGS GEOPHYSICAL AS
- Stian Hegna
- G01 - MEASURING TESTING
Information Patent Application
ESTIMATING AN EARTH RESPONSE
- Publication number 20190235112
- Publication date Aug 1, 2019
- PGS GEOPHYSICAL AS
- Tilman Kluver
- G01 - MEASURING TESTING
Information Patent Application
SEISMIC DATA PROCESSING
- Publication number 20180143334
- Publication date May 24, 2018
- PGS GEOPHYSICAL AS
- Stian Hegna
- G01 - MEASURING TESTING
Information Patent Application
Isolating a Portion of Electric Potentials Generated by a Hydrophon...
- Publication number 20180106666
- Publication date Apr 19, 2018
- PGS GEOPHYSICAL AS
- Stig Rune Lennart Tenghamn
- G01 - MEASURING TESTING
Information Patent Application
NOISE ATTENUATION
- Publication number 20170299746
- Publication date Oct 19, 2017
- PGS GEOPHYSICAL AS
- Stian Hegna
- G01 - MEASURING TESTING
Information Patent Application
ESTIMATING AN EARTH RESPONSE
- Publication number 20170299743
- Publication date Oct 19, 2017
- PGS GEOPHYSICAL AS
- Tilman Kluver
- G01 - MEASURING TESTING
Information Patent Application
Individual Actuation within a Source Subarray
- Publication number 20170176620
- Publication date Jun 22, 2017
- PGS GEOPHYSICAL AS
- Jostein Lima
- G01 - MEASURING TESTING
Information Patent Application
ESTIMATION OF DIRECT ARRIVAL SIGNALS BASED ON PREDICTED DIRECT ARRI...
- Publication number 20170082760
- Publication date Mar 23, 2017
- PGS GEOPHYSICAL AS
- Stian Hegna
- G01 - MEASURING TESTING
Information Patent Application
SEPARATION OF UP-GOING AND DOWN-GOING WAVEFIELDS INCLUDING THE DIRE...
- Publication number 20160377756
- Publication date Dec 29, 2016
- PGS GEOPHYSICAL AS
- Stian Hegna
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND SYSTEM FOR DETERMINING SOURCE SIGNATURES AFTER SOURCE GH...
- Publication number 20160320510
- Publication date Nov 3, 2016
- PGS GEOPHYSICAL AS
- GREGORY ERNEST PARKES
- G01 - MEASURING TESTING
Information Patent Application
Magnetometer as an Orientation Sensor
- Publication number 20160313366
- Publication date Oct 27, 2016
- PGS Geophysical AS
- Gustav Göran Mattias Südow
- G01 - MEASURING TESTING
Information Patent Application
WAVEFIELD SEPARATION BASED ON A MATCHING OPERATOR BETWEEN SENSOR RE...
- Publication number 20160170054
- Publication date Jun 16, 2016
- PGS GEOPHYSICAL AS
- Stian Hegna
- G01 - MEASURING TESTING
Information Patent Application
METHODS AND SYSTEMS THAT ATTENUATE NOISE IN SEISMIC DATA
- Publication number 20160109594
- Publication date Apr 21, 2016
- PGS GEOPHYSICAL AS
- Stian Hegna
- G01 - MEASURING TESTING
Information Patent Application
METHODS AND SYSTEMS TO OPERATE MARINE SOURCES TO AVOID AIR IN WATER...
- Publication number 20160047922
- Publication date Feb 18, 2016
- PGS GEOPHYSICAL AS
- Gregg Parkes
- G01 - MEASURING TESTING
Information Patent Application
METHODS AND SYSTEMS OF WAVEFIELD SEPARATION APPLIED TO NEAR-CONTINU...
- Publication number 20160047928
- Publication date Feb 18, 2016
- PGS GEOPHYSICAL AS
- Stian Hegna
- G01 - MEASURING TESTING
Information Patent Application
Method For Acquiring and Processing Marine Seismic Data to Extract...
- Publication number 20160047930
- Publication date Feb 18, 2016
- PGS GEOPHYSICAL AS
- Stian Hegna
- G01 - MEASURING TESTING
Information Patent Application
METHODS AND SYSTEMS THAT COMBINE WAVEFIELDS ASSOCIATED WITH GENERAL...
- Publication number 20160047929
- Publication date Feb 18, 2016
- PGS GEOPHYSICAL AS
- Stian Hegna
- G01 - MEASURING TESTING
Information Patent Application
SEISMIC DATA ACQUISITION
- Publication number 20150293241
- Publication date Oct 15, 2015
- PGS GEOPHYSICAL AS
- Stian Hegna
- G01 - MEASURING TESTING
Information Patent Application
SEISMIC DATA PROCESSING
- Publication number 20150293242
- Publication date Oct 15, 2015
- PGS GEOPHYSICAL AS
- Stian Hegna
- G01 - MEASURING TESTING
Information Patent Application
ESTIMATION OF DIRECT ARRIVAL SIGNALS BASED ON PREDICTED DIRECT ARRI...
- Publication number 20150234071
- Publication date Aug 20, 2015
- PGS GEOPHYSICAL AS
- Stian Hegna
- G01 - MEASURING TESTING
Information Patent Application
METHODS FOR GATHERING MARINE GEOPHYSICAL DATA
- Publication number 20150085609
- Publication date Mar 26, 2015
- PGS GEOPHYSICAL AS
- Øyvind Hillesund
- G01 - MEASURING TESTING
Information Patent Application
INVERSION TECHNIQUES USING STREAMERS AT DIFFERENT DEPTHS
- Publication number 20150003197
- Publication date Jan 1, 2015
- PGS Geophysical AS
- Stian Hegna
- G01 - MEASURING TESTING
Information Patent Application
SURVEY TECHNIQUES USING STREAMERS AT DIFFERENT DEPTHS
- Publication number 20150003196
- Publication date Jan 1, 2015
- PGS Geophysical AS
- Stian Hegna
- G01 - MEASURING TESTING

Stian Hegna

Person

Patents Grantslast 30 patents

Attenuation of axial vibration noise in pressure sensor measurements

Attenuation of low-frequency noise in continuously recorded wavefields

Noise attenuation

Estimating an earth response

Seismic data processing

Inversion techniques using streamers at different depths

Method and system for determining source signatures after source gh...

Wavefield deghosting of seismic data recorded using multiple seismi...

Isolating a portion of electric potentials generated by a hydrophon...

Method for optimizing the design of multiple-source arrays used in...

Individual actuation within a source subarray

Survey techniques using streamers at different depths

Estimation of direct arrival signals based on predicted direct arri...

Noise attenuation

Methods and systems of wavefield separation applied to near-continu...

Estimating an earth response

Methods and systems for computing notional source signatures from n...

Methods and systems to operate marine sources to avoid air in water...

Methods and systems that combine wavefields associated with general...

Methods and systems that attenuate noise in seismic data

Wavefield separation based on a matching operator between sensor re...

Separation of up-going and down-going wavefields including the dire...

Magnetometer as an orientation sensor

Seismic data acquisition

Seismic data processing

Methods for gathering marine geophysical data

Method for acquiring and processing marine seismic data to extract...

Estimation of direct arrival signals based on predicted direct arri...

Time-efficient tests to detect air gun faults

Methods and systems for reconstruction of low frequency particle ve...

Patents Applicationslast 30 patents

Using Ambient Acoustic Energy as a Passive Source in Marine Seismic...

Attenuation of Axial Vibration Noise in Pressure Sensor Measurements

RANDOMIZING SWEEPS IN A MARINE SURVEY

ATTENUATION OF LOW-FREQUENCY NOISE IN CONTINUOUSLY RECORDED WAVEFIELDS

INLINE SOURCE

Individual Actuation within a Source Subarray

Alternating Current Coupled Accelerometer Calibration

NOISE ATTENUATION

ESTIMATING AN EARTH RESPONSE

SEISMIC DATA PROCESSING

Isolating a Portion of Electric Potentials Generated by a Hydrophon...

NOISE ATTENUATION

ESTIMATING AN EARTH RESPONSE

Individual Actuation within a Source Subarray

ESTIMATION OF DIRECT ARRIVAL SIGNALS BASED ON PREDICTED DIRECT ARRI...

SEPARATION OF UP-GOING AND DOWN-GOING WAVEFIELDS INCLUDING THE DIRE...

METHOD AND SYSTEM FOR DETERMINING SOURCE SIGNATURES AFTER SOURCE GH...

Magnetometer as an Orientation Sensor

WAVEFIELD SEPARATION BASED ON A MATCHING OPERATOR BETWEEN SENSOR RE...

METHODS AND SYSTEMS THAT ATTENUATE NOISE IN SEISMIC DATA

METHODS AND SYSTEMS TO OPERATE MARINE SOURCES TO AVOID AIR IN WATER...

METHODS AND SYSTEMS OF WAVEFIELD SEPARATION APPLIED TO NEAR-CONTINU...

Method For Acquiring and Processing Marine Seismic Data to Extract...

METHODS AND SYSTEMS THAT COMBINE WAVEFIELDS ASSOCIATED WITH GENERAL...

SEISMIC DATA ACQUISITION

SEISMIC DATA PROCESSING

ESTIMATION OF DIRECT ARRIVAL SIGNALS BASED ON PREDICTED DIRECT ARRI...

METHODS FOR GATHERING MARINE GEOPHYSICAL DATA

INVERSION TECHNIQUES USING STREAMERS AT DIFFERENT DEPTHS

SURVEY TECHNIQUES USING STREAMERS AT DIFFERENT DEPTHS