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Pgs Geophysical As

USPTO Granted Patents = 555

CIPO Patents = 24

EPO Patents = 162

Trademarks = 1

Forward Citations = 2,239

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319 inventors (with patents filed for the assignee):

Stian Hegna (51 out of 52 patents)

Stig Rune Lennart Tenghamn (46 out of 55 patents)

Walter Söllner (30 out of 30 patents)

4. Ulf Peter Lindqvist (27 out of 29 patents)

5. Roald Gunnar Van Borselen (23 out of 26 patents)

6. Andre Stenzel (22 out of 26 patents)

7. Gustav Göran Mattias Südow (22 out of 23 patents)

8. Øyvind Hillesund (19 out of 19 patents)

9. Andras Robert Juhasz (18 out of 19 patents)

10. Christian Wilhelm Strand (18 out of 19 patents)

11. Robert Alexis Peregrin Fernihough (17 out of 20 patents)

12. Okwudili Chuks Orji (16 out of 16 patents)

13. Rune Sindre Voldsbekk (14 out of 22 patents)

14. Geir Andre Motzfeldt Drange (14 out of 14 patents)

15. Mattias Südow (14 out of 15 patents)

Core Competencies:

Seismic Data Acquisition

Marine Seismic Surveys

Noise Attenuation

Geophysical Streamers

Full Wavefield Inversion

Underwater Surveying Techniques

Seismic Imaging

Acoustic Wave Equation

Subterranean Formation Analysis

Marine Survey Source Configuration

Directional Designature

Modular Survey Nodes

555 patents: Sort by Forward Citations

1. 12498499 - Linear array of piezoelectric transducers for towed marine streamers (2025-12-16),

2. 12461265 - Seismic data acquisition with extended dynamic range (2025-11-04),

3. 12379517 - Using ambient acoustic energy as a passive source in marine seismic surveys (2025-08-05),

4. 12360271 - Methods and systems for generating an image of a subterranean formation based on low frequency reconstructed seismic data (2025-07-15),

5. 12313802 - Separation of blended seismic survey data (2025-05-27),

6. 12287199 - Methods and systems for application of wax on geophysical streamers (2025-04-29),

7. 12196905 - Machine learning techniques for noise attenuation in geophysical surveys (2025-01-14),

8. 12140721 - Methods and systems of deploying and retrieving streamer cleaning devices (2024-11-12),

9. 12111438 - Repeating a previous marine seismic survey with a subsequent survey that employs a different number of sources (2024-10-08),

10. 12105240 - Long-offset acquisition with improved low frequency performance for full wavefield inversion (2024-10-01),

11. 12105239 - Surveying with non-uniform survey configuration with wide-tow source geometry (2024-10-01),

12. 12105238 - Long offset acquisition (2024-10-01),

13. 12099157 - Removing electromagnetic crosstalk noise from seismic data (2024-09-24),

14. 12099155 - Attenuation of axial vibration noise in pressure sensor measurements (2024-09-24),

15. 12072461 - Modified simultaneous long-offset acquisition with improved low frequency performance for full wavefield inversion (2024-08-27),

PGS Geophysical AS is a global leader in marine seismic and electromagnetic services, providing advanced subsurface imaging. With state-of-the-art technology and expertise, they help oil and gas companies discover, develop, and produce natural resources more efficiently and sustainably. PGS operates worldwide, offering a wide range of solutions for exploration, reservoir characterization, and production optimization.

This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

555 Patents

#1 in Olso

#851 in Norway

#1,704 in the World

Pgs Geophysical As

Forward Citations = 2,239

319 inventors:

Stian Hegna (51 out of 52 patents)

Stig Rune Lennart Tenghamn (46 out of 55 patents)

Walter Söllner (30 out of 30 patents)

4. Ulf Peter Lindqvist (27 out of 29 patents)

5. Roald Gunnar Van Borselen (23 out of 26 patents)

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