PGS GEOPHYSICAL AS

Seismic Data Acquisition with Extended Dynamic Range

#2 | 2025-08-28

US20250271586A1

Irregular Nominal Shot Point Intervals for Cyclic Source Groups in Marine Seismic Surveys

#3 | 2025-08-21

US20250267399A1

Low Cross Feed Hydrophone and Method of Manufacture

#4 | 2025-04-24

US20250130342A1

Marine Seismic Survey Designs for Shallow Subsurface Investigations

#5 | 2025-02-20

US20250060497A1

Using Uncontrolled Acoustic Energy in Combination with Controlled Seismic Source Energy to Retrieve Information About a Subsurface

#6 | 2024-12-19

US20240418893A1

Long Offset Acquisition

#7 | 2024-10-03 ✅ Patent 12,546,909 granted on 2026-02-10

US20240329269A1

System and Method for Generating Source Activation Times or Locations in Blended Marine Seismic Acquisitions

#8 | 2024-09-19

US20240310540A1

DETERMINING ANGLE GATHERS FROM INVERSION OF VELOCITY AND REFLECTIVITY OF A SUBTERRANEAN FORMATION

#9 | 2024-08-22

US20240279470A1

Chemistry; metallurgy

Streamer Filler Material And Process

#10 | 2024-07-11

US20240230941A9

Extended Long Offset Acquisition with Constant or Dynamically Adjusted Offset Coverage Gap

#11 | 2024-05-23

US20240168192A1

Shot Point Dithering Techniques for Marine Seismic Surveys

#12 | 2024-04-25

US20240134079A1

Extended Long Offset Acquisition with Constant or Dynamically Adjusted Offset Coverage Gap

#13 | 2023-12-28

US20230417938A1

Low Cross Feed Marine Sensors

#14 | 2023-09-28

US20230305176A1

DETERMINING PROPERTIES OF A SUBTERRANEAN FORMATION USING AN ACOUSTIC WAVE EQUATION WITH A REFLECTIVITY PARAMETERIZATION

#15 | 2023-07-27 ✅ Patent 12,111,438 granted on 2024-10-08

US20230236332A1

Repeating a previous marine seismic survey with a subsequent survey that employs a different number of sources

#16 | 2023-06-22 ✅ Patent 12,461,265 granted on 2025-11-04

US20230194742A1

Seismic Data Acquisition with Extended Dynamic Range

#17 | 2023-06-01 ✅ Patent 12,287,199 granted on 2025-04-29

US20230168086A1

Methods and systems for application of wax on geophysical streamers

#18 | 2023-05-11 ✅ Patent 12,099,157 granted on 2024-09-24

US20230147108A1

Removing electromagnetic crosstalk noise from seismic data

#19 | 2023-04-20 ✅ Patent 12,313,802 granted on 2025-05-27

US20230117321A1

Separation of blended seismic survey data

#20 | 2022-12-22 ✅ Patent 11,871,675 granted on 2024-01-09

US20220406988A1

Seismic pressure and acceleration measurement

#21 | 2022-11-24 ✅ Patent 12,360,271 granted on 2025-07-15

US20220373703A1

METHODS AND SYSTEMS FOR GENERATING AN IMAGE OF A SUBTERRANEAN FORMATION BASED ON LOW FREQUENCY RECONSTRUCTED SEISMIC DATA

#22 | 2022-11-17 ✅ Patent 12,379,517 granted on 2025-08-05

US20220365237A1

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

#23 | 2022-06-23 ✅ Patent 11,604,299 granted on 2023-03-14

US20220196867A1

Mixed-phase source wavelet estimation from recorded seismic data

#24 | 2022-06-09 ✅ Patent 11,815,641 granted on 2023-11-14

US20220179116A1

Composite far offset impulsive source activations for marine seismic surveying and processing

#25 | 2022-03-31 ✅ Patent 12,105,239 granted on 2024-10-01

US20220099856A1

Surveying with non-uniform survey configuration with wide-tow source geometry

#26 | 2022-03-24 ✅ Patent 11,662,491 granted on 2023-05-30

US20220091293A1

Repeating a previous marine seismic survey with a subsequent survey that employs a different number of sources

#27 | 2022-02-03 ✅ Patent 12,099,155 granted on 2024-09-24

US20220035060A1

Attenuation of axial vibration noise in pressure sensor measurements

#28 | 2022-01-20 ✅ Patent 12,196,905 granted on 2025-01-14

US20220018984A1

Machine learning techniques for noise attenuation in geophysical surveys

#29 | 2021-09-23 ✅ Patent 12,140,721 granted on 2024-11-12

US20210293991A1

Methods and systems of deploying and retrieving streamer cleaning devices

#30 | 2021-09-02 ✅ Patent 12,044,817 granted on 2024-07-23

US20210270984A1

Geometrical distribution for non-impulsive sources

#31 | 2021-09-02 ✅ Patent 12,066,290 granted on 2024-08-20

US20210270607A1

Calibration of a magnetometer in a towed object telemetry unit based on turn data

#32 | 2021-08-12 ✅ Patent 12,066,585 granted on 2024-08-20

US20210247533A1

Wide-tow source surveying with subline infill

#33 | 2021-08-05 ✅ Patent 11,604,297 granted on 2023-03-14

US20210239868A1

Highly-sparse seabed acquisition designs adapted for imaging geological structure and/or monitoring reservoir production

#34 | 2021-06-24 ✅ Patent 12,019,196 granted on 2024-06-25

US20210190985A1

Marine survey data acquisition at a tow line

#35 | 2021-06-24 ✅ Patent 11,780,535 granted on 2023-10-10

US20210188403A1

Methods and systems for underwater application of streamer coating on geophysical streamers

#36 | 2021-05-13 ✅ Patent 12,105,238 granted on 2024-10-01

US20210141117A1

Long offset acquisition

#37 | 2021-05-13 ✅ Patent 11,698,472 granted on 2023-07-11

US20210141114A1

Method and system for separating seismic sources in marine simultaneous shooting acquisition

#38 | 2021-04-29 ✅ Patent 11,624,850 granted on 2023-04-11

US20210124075A1

Marine survey node and soil sample module

#39 | 2021-04-29 ✅ Patent 12,105,240 granted on 2024-10-01

US20210124074A1

Long-offset acquisition with improved low frequency performance for full wavefield inversion

#40 | 2021-04-29 ✅ Patent 12,072,461 granted on 2024-08-27

US20210124073A1

Modified simultaneous long-offset acquisition with improved low frequency performance for full wavefield inversion

#41 | 2021-04-08 ✅ Patent 11,609,349 granted on 2023-03-21

US20210103065A1

Determining properties of a subterranean formation using an acoustic wave equation with a reflectivity parameterization

#42 | 2021-03-18 ✅ Patent 12,498,499 granted on 2025-12-16

US20210080601A1

LINEAR ARRAY OF PIEZOELECTRIC TRANSDUCERS FOR TOWED MARINE STREAMERS

#43 | 2021-03-04 ✅ Patent 11,914,090 granted on 2024-02-27

US20210063597A1

Mitigating residual noise in a marine survey with orthogonal coded pseudo-random sweeps

#44 | 2021-03-04 ✅ Patent 11,709,288 granted on 2023-07-25

US20210063593A1

Seismic imaging with source deconvolution for marine vibrators with random source signatures

#45 | 2021-02-25 ✅ Patent 11,668,846 granted on 2023-06-06

US20210055441A1

Seismic sensor alignment preserver

#46 | 2021-02-25 ✅ Patent 11,874,421 granted on 2024-01-16

US20210055440A1

Seismic surveys with increased shot point intervals for far offsets

#47 | 2021-02-25 ✅ Patent 11,543,550 granted on 2023-01-03

US20210055437A1

Infill monitoring using the three-dimensional Fresnel zone of a migration operator

#48 | 2021-02-18 ✅ Patent 11,644,594 granted on 2023-05-09

US20210048545A1

Surveying with low frequency impulse sources

#49 | 2021-01-07 ✅ Patent 11,841,474 granted on 2023-12-12

US20210003730A1

Method and apparatus for dynamic roll compensation of streamer for marine geophysical surveying

#50 | 2020-12-31 ✅ Patent 11,474,269 granted on 2022-10-18

US20200408946A1

Marine geophysical surveying using a single streamer layout to replicate multiple baseline surveys

#51 | 2020-12-31 ✅ Patent 11,852,770 granted on 2023-12-26

US20200408945A1

Targeted activation parameters for marine seismic sources

#52 | 2020-12-17 ✅ Patent 11,411,350 granted on 2022-08-09

US20200395715A1

Electrical connector apparatus and methods of manufacturing the same

#53 | 2020-12-17 ✅ Patent 11,802,986 granted on 2023-10-31

US20200393591A1

Hybrid ocean bottom seismic receiver and streamer seismic data acquisition using wide towed sources

#54 | 2020-12-17

US20200393584A1

Mono and Dipole Acoustic Projector

#55 | 2020-11-19 ✅ Patent 11,889,760 granted on 2024-01-30

US20200363545A1

Seismic pressure and acceleration sensor

#56 | 2020-10-22

US20200333493A1

NON-IMPULSIVE SOURCE ACTUATION

#57 | 2020-10-22

US20200333492A1

Marine Survey Route

#58 | 2020-10-22 ✅ Patent 11,650,343 granted on 2023-05-16

US20200333491A1

Directional designature of marine seismic survey data

#59 | 2020-10-22

US20200333485A1

RANDOMIZING SWEEPS IN A MARINE SURVEY

#60 | 2020-10-22 ✅ Patent 11,673,628 granted on 2023-06-13

US20200331566A1

Marine survey source route configuration for multi-azimuth acquisition

#61 | 2020-09-24

US20200303620A1

SEISMIC PRESSURE AND ACCELERATION MEASUREMENT

#62 | 2020-08-27 ✅ Patent 11,573,345 granted on 2023-02-07

US20200271806A1

Inline source

#63 | 2020-08-20 ✅ Patent 11,474,268 granted on 2022-10-18

US20200264328A1

Noise mitigation for time-lapse surveys

#64 | 2020-08-20 ✅ Patent 11,604,296 granted on 2023-03-14

US20200264326A1

Seismic source with chamber for housing wave generator

#65 | 2020-08-13 ✅ Patent 11,999,851 granted on 2024-06-04

US20200255664A1

Chemistry; metallurgy

Streamer filler material and process

#66 | 2020-06-25 ✅ Patent 11,555,938 granted on 2023-01-17

US20200200934A1

Marine surveying using a source vessel

#67 | 2020-06-25 ✅ Patent 11,573,344 granted on 2023-02-07

US20200200933A1

Removing electromagnetic crosstalk noise from seismic data

#68 | 2020-06-25 ✅ Patent 12,050,293 granted on 2024-07-30

US20200200928A1

Medetomidine compositions having improved anti-fouling characteristics

#69 | 2020-06-25 ✅ Patent 11,573,340 granted on 2023-02-07

US20200200927A1

Reconfigurable seismic sensor cable

#70 | 2020-06-25 ✅ Patent 11,027,806 granted on 2021-06-08

US20200198744A1

Towed body with foiled depressor

#71 | 2020-06-25 ✅ Patent 11,427,285 granted on 2022-08-30

US20200198738A1

Slit fairing for towed marine equipment

#72 | 2020-06-18 ✅ Patent 11,048,003 granted on 2021-06-29

US20200191986A1

Bridle bite adjustment

#73 | 2020-06-04

US20200174146A1

DEBLENDED AND DEGHOSTED SEISMIC DATA

#74 | 2020-05-14 ✅ Patent 11,604,300 granted on 2023-03-14

US20200150303A1

Constraint of dithering of source actuations

#75 | 2020-05-14

US20200150300A1

STREAMER MANUFACTURING

#76 | 2020-04-23 ✅ Patent 11,327,195 granted on 2022-05-10

US20200124755A1

Correction of source motion effects in seismic data recorded in a marine survey using a moving source

#77 | 2020-03-12

US20200081147A1

Individual Actuation within a Source Subarray

#78 | 2020-03-05 ✅ Patent 11,422,273 granted on 2022-08-23

US20200073002A1

Sensor housing and spacer carrier assembly

#79 | 2020-03-05 ✅ Patent 11,567,226 granted on 2023-01-31

US20200073001A1

Separation of blended marine seismic survey data acquired with simultaneous multi-source actuation

#80 | 2020-03-05 ✅ Patent 11,493,652 granted on 2022-11-08

US20200072992A1

Two-axis sensing element

#81 | 2020-03-05

US20200072991A1

Marine Seismic Vibrators and Methods of Use

#82 | 2020-02-27 ✅ Patent 11,366,242 granted on 2022-06-21

US20200064504A1

Lock mechanism in a gel-type streamer

#83 | 2020-02-27 ✅ Patent 11,524,756 granted on 2022-12-13

US20200062359A1

Ocean bottom node deployment

#84 | 2020-01-30

US20200033503A1

Alternating Current Coupled Accelerometer Calibration

#85 | 2019-12-26

US20190391290A1

Dipole Source

#86 | 2019-12-19 ✅ Patent 10,940,920 granted on 2021-03-09

US20190382084A1

Collapsible fairing

#87 | 2019-10-31 ✅ Patent 10,690,792 granted on 2020-06-23

US20190331814A1

Amplitude-versus-angle analysis for quantitative interpretation

#88 | 2019-10-17 ✅ Patent 11,442,190 granted on 2022-09-13

US20190317236A1

Autonomous marine survey nodes

#89 | 2019-10-17 ✅ Patent 11,619,757 granted on 2023-04-04

US20190317235A1

Modular system for deployment and retrieval of marine survey nodes

#90 | 2019-09-26

US20190293820A1

Multi-Stage Noise Attenuation for Marine Seismic Survey Data

#91 | 2019-09-26 ✅ Patent 11,579,323 granted on 2023-02-14

US20190293817A1

Noise attenuation

#92 | 2019-09-12 ✅ Patent 11,493,651 granted on 2022-11-08

US20190277987A1

Cross-line source separation based on cross-line streamer separation

#93 | 2019-08-29 ✅ Patent 11,181,652 granted on 2021-11-23

US20190265371A1

Compliance chambers for marine vibrators

#94 | 2019-08-22

US20190257969A1

NODE DEPLOYMENT USING DEFLECTORS

#95 | 2019-08-22 ✅ Patent 11,215,726 granted on 2022-01-04

US20190257968A1

Inversion with exponentially encoded seismic data

#96 | 2019-08-22 ✅ Patent 10,996,362 granted on 2021-05-04

US20190257967A1

Inversion for marine seismic imaging of a full reflected wavefield

#97 | 2019-08-22 ✅ Patent 11,105,945 granted on 2021-08-31

US20190257966A1

Processes and systems that attenuate source signatures and free-surface effects in recorded seismic data

#98 | 2019-08-22 ✅ Patent 11,143,772 granted on 2021-10-12

US20190257965A1

Processes and systems that deblend and attenuate source ghosts and source signatures in recorded seismic data obtained in a marine survey

#99 | 2019-08-15 ✅ Patent 10,962,666 granted on 2021-03-30

US20190250296A1

Using seabed sensors and sea-surface reflections for structural imaging of a subsurface location in a geological formation

#100 | 2019-08-15 ✅ Patent 10,877,172 granted on 2020-12-29

US20190250293A1