2022/0260,738 | System and Method to Transfer Inertial Mass | May 03, 22 | Aug 18, 22 | Not available |
2020/0284,931 | Compact Seismic Source for Low Frequency, Humming Seismic Acquisition | May 25, 18 | Sep 10, 20 | BP Corporation North America Inc. |
2018/0372,892 | MONITORING SYSTEM FOR DEFORMATIONS AND DESTRUCTIONS OF GAS STORAGE | Jun 25, 18 | Dec 27, 18 | Research Institute of Petroleum Exploration & Development, PetroChina Company Limited |
2018/0364,376 | CONTINUOUS RESONANCE MARINE VIBRATOR | May 18, 18 | Dec 20, 18 | Not available |
2018/0275,296 | Compact Seismic Source for Low Frequency, Humming Seismic Acquisition | May 25, 18 | Sep 27, 18 | BP Corporation North America Inc. |
2018/0246,235 | Compact Seismic Source for Low Frequency, Humming Seismic Acquisition | May 01, 18 | Aug 30, 18 | Not available |
2017/0102,469 | SOURCE FOR MARINE SEISMIC ACQUISITION AND METHOD | Dec 22, 16 | Apr 13, 17 | Not available |
2016/0306,057 | Compliance Chambers for Marine Vibrators | Jun 23, 16 | Oct 20, 16 | PGS GEOPHYSICAL AS |
2016/0146,956 | Versatile Acoustic Source | Nov 09, 15 | May 26, 16 | SCHLUMBERGER TECHNOLOGY CORPORATION |
2016/0131,777 | METHOD AND SYSTEM FOR LOW-FREQUENCY PRESSURIZED SOURCE | Dec 29, 15 | May 12, 16 | Not available |
2015/0234,062 | COMPACT SEISMIC SOURCE FOR LOW FREQUENCY, HUMMING SEISMIC ACQUISITION | Feb 19, 15 | Aug 20, 15 | BP CORPORATION NORTH AMERICA INC. |
2014/0374,188 | DEVICES FOR EXCITING SEISMIC VIBRATIONS | Apr 16, 14 | Dec 25, 14 | IMPULSSEIS |
2014/0056,108 | MARINE VIBRATORY SOUND SOURCE FOR BENEATH WATER SEISMIC EXPLORATION | Sep 24, 13 | Feb 27, 14 | Not available |
2014/0043,945 | SEISMIC VIBRATORY ACQUISITION METHOD AND APPARATUS | Oct 18, 13 | Feb 13, 14 | WESTERNGECO L.L.C. |
2013/0163,386 | BURIED PRESSURIZED VOLUMETRIC SOURCE AND METHOD | Dec 27, 11 | Jun 27, 13 | CGGVERITAS SERVICES SA |
2013/0051,180 | MARINE VIBRATORY SOUND SOURCE FOR BENEATH WATER SEISMIC EXPLORATION | Aug 24, 12 | Feb 28, 13 | Not available |