| 2025/0004,152 | ACOUSTIC TRANSDUCER WITH TRAPEZOIDAL, IRREGULARLY PITCHED, OR WIDENED TRANSDUCER ELEMENTS | Jun 27, 23 | Jan 02, 25 | Not available |
| 2024/0118,446 | Wedge-Cut Backing Of Acoustic Transducer For Improved Attenuation | Oct 07, 22 | Apr 11, 24 | Halliburton Energy Services, Inc. |
| 2023/0417,938 | Low Cross Feed Marine Sensors | May 12, 23 | Dec 28, 23 | PGS Geophysical AS |
| 2023/0046,111 | Multilevel Rapid Warning System for Landslide Detection | Oct 25, 21 | Feb 16, 23 | AMRITA VISHWA VIDYAPEETHAM |
| 2022/0283,329 | METHOD AND SYSTEM FOR FASTER SEISMIC IMAGING USING MACHINE LEARNING | Mar 05, 21 | Sep 08, 22 | ARAMCO OVERSEAS COMPANY B.V. |
| 2021/0318,456 | Acoustic Proppant for Fracture Diagnostic | Jun 22, 21 | Oct 14, 21 | Not available |
| 2021/0033,742 | ACOUSTIC INTEGRITY IMAGING | Nov 09, 16 | Feb 04, 21 | Not available |
| 2021/0003,732 | QUADRUPLE TRANSMITTER AND METHODS TO DETERMINE WAVE VELOCITIES OF A DOWNHOLE FORMATION | Aug 13, 18 | Jan 07, 21 | Not available |
| 2020/0072,992 | TWO-AXIS SENSING ELEMENT | Aug 29, 19 | Mar 05, 20 | Not available |
| 2019/0346,578 | UNDERWATER ACOUSTIC SOURCE AND ACTUATOR | May 10, 18 | Nov 14, 19 | GeoSpectrum Technologies Inc. |
| 2017/0371,057 | METHOD OF AND SYSTEM FOR CREATING A SEISMIC PROFILE | Dec 22, 15 | Dec 28, 17 | Not available |
| 2017/0299,739 | MARINE SEISMIC VIBRATOR FOR LOW FREQUENCY AND METHODS OF USE | Feb 10, 17 | Oct 19, 17 | PGS GEOPHYSICAL AS |
| 2017/0285,205 | Acoustic Logging Tool Utilizing Fundamental Resonance | Oct 06, 15 | Oct 05, 17 | HALLIBURTON ENERGY SERVICES, INC. |
| 2017/0184,742 | Modular Projector For Marine Seismic Source | Oct 30, 14 | Jun 29, 17 | GEOSPECTRUM TECHNOLOGIES INC |
| 2017/0153,341 | LOW-FREQUENCY MAGNETIC RELUCTANCE MARINE SEISMIC SOURCE | Jan 31, 17 | Jun 01, 17 | PGS GEOPHYSICAL AS |
| 2017/0059,725 | Apparatus with Thermal Stress Relief Mechanism for Heat Generating Coil and Associated Methods | Jun 27, 16 | Mar 02, 17 | PGS GEOPHYSICAL AS |
| 2017/0038,488 | Piezoelectric Bender with Additional Constructive Resonance | Oct 24, 16 | Feb 09, 17 | PGS GEOPHYSICAL AS |
| 2017/0019,731 | MONOLITHIC CERAMIC TRANSDUCERS WITH EMBEDDED ELECTRODES | Jul 14, 16 | Jan 19, 17 | LOCKHEED MARTIN CORPORATION |
| 2016/0327,662 | CONTROL SYSTEM FOR MARINE VIBRATORS TO REDUCE FRICTION EFFECTS | Dec 30, 14 | Nov 10, 16 | PGS GEOPHYSICAL AS |
| 2016/0327,663 | CONTROL SYSTEM FOR MARINE VIBRATORS OPERATING NEAR IMPULSIVE SEISMIC SIGNAL SOURCES | Dec 30, 14 | Nov 10, 16 | PGS GEOPHYSICAL AS |