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2024/0369,726 | ACTIVE SEISMIC SOURCE GENERATION FOR DISTRIBUTED ACOUSTIC SENSING, GEO-TAGGING, AND SUBSURFACE IMAGING | May 03, 24 | Nov 07, 24 | Not available |
2024/0264,319 | DEVICES FOR FULL-WAVE FIELD SEISMIC SOURCE BASED ON GAS EXPLOSION TECHNOLOGIES AND METHODS FOR ACQUIRING SEISMIC DATA | Apr 16, 24 | Aug 08, 24 | BGP INC., CHINA NATIONAL PETROLEUM CORPORATION; OPTICAL SCIENCE AND TECHNOLOGY (CHENGDU) LTD; |
2024/0118,446 | Wedge-Cut Backing Of Acoustic Transducer For Improved Attenuation | Oct 07, 22 | Apr 11, 24 | Halliburton Energy Services, Inc. |
2024/0085,581 | DEVICES FOR FULL-WAVE FIELD SEISMIC SOURCE BASED ON GAS EXPLOSION TECHNOLOGIES AND METHODS FOR ACQUIRING SEISMIC DATA | Nov 06, 23 | Mar 14, 24 | BGP INC., CHINA NATIONAL PETROLEUM CORPORATION; OPTICAL SCIENCE AND TECHNOLOGY (CHENGDU) LTD; |
2022/0026,592 | SEISMIC SOURCE AND WAVE DETECTOR INTEGRATED DEVICE AND METHOD FOR SEISMIC WAVE EXPLORATION | Nov 04, 20 | Jan 27, 22 | SHANDONG UNIVERSITY |
2021/0182,603 | PERSON IDENTIFICATION AND IMPOSTER DETECTION USING FOOTFALL GENERATED SEISMIC SIGNALS | Dec 04, 20 | Jun 17, 21 | Not available |
2020/0386,902 | SEISMIC VIBRATOR, VIBRATION DEVICE AND DRIVING APPARATUS FOR THE SAME | Apr 19, 17 | Dec 10, 20 | Not available |
2020/0072,991 | Marine Seismic Vibrators and Methods of Use | Nov 01, 19 | Mar 05, 20 | PGS Geophysical AS |
2019/0250,289 | NOVEL SYSTEM AND RELATED METHODS FOR PERFORMING SEISMIC SURVEYS | Jul 27, 17 | Aug 15, 19 | Not available |
2018/0231,674 | LOW-FREQUENCY LORENTZ MARINE SEISMIC SOURCE | Apr 17, 18 | Aug 16, 18 | PGS Geophysical AS |
2018/0210,100 | Seal and Seal Assembly for a Fluid Pressure Pulse Generating Tool | Jan 24, 18 | Jul 26, 18 | Not available |
2017/0269,241 | Seismic Data Apparition from Phase Shifted Sources | Feb 28, 17 | Sep 21, 17 | Not available |
2017/0178,613 | Tunable Resonance In A Resonating Gas Seismic Source | Oct 30, 14 | Jun 22, 17 | GEOSPECTRUM TECHNOLOGIES INC |
2017/0068,005 | METHOD AND SYSTEM FOR PNEUMATIC CONTROL FOR VIBRATOR SOURCE ELEMENT | Nov 21, 16 | Mar 09, 17 | CGG SERVICES SAS |
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 |
2016/0170,049 | SYSTEMS AND METHODS FOR REDUCING NOISE IN A SEISMIC VIBRATORY SOURCE | Feb 24, 16 | Jun 16, 16 | CGG SERVICES SA |
2016/0146,955 | SEISMIC SWEEP USING ODD ORDER HARMONICS | Nov 19, 15 | May 26, 16 | CGG SERVICES SA |