G01V 2210/56
De-ghosting
Official title: De-ghosting; Reverberation compensation
G01V2210/56 (De-ghosting) appears on 362 US grants and 377 published applications in this corpus.
Search patents in G01V- Granted patents
- 362
- Published applications
- 377
- Assignees
- 95
- Inventors
- 485
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 6 | 0 |
| 1999 | 5 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 0 |
| 2002 | 3 | 4 |
| 2003 | 6 | 7 |
| 2004 | 10 | 6 |
| 2005 | 4 | 5 |
| 2006 | 3 | 13 |
| 2007 | 4 | 6 |
| 2008 | 7 | 13 |
| 2009 | 6 | 17 |
| 2010 | 17 | 16 |
| 2011 | 9 | 23 |
| 2012 | 12 | 13 |
| 2013 | 17 | 40 |
| 2014 | 12 | 24 |
| 2015 | 21 | 28 |
| 2016 | 28 | 38 |
| 2017 | 22 | 34 |
| 2018 | 26 | 14 |
| 2019 | 34 | 24 |
| 2020 | 14 | 15 |
| 2021 | 16 | 8 |
| 2022 | 16 | 6 |
| 2023 | 7 | 5 |
| 2024 | 5 | 11 |
| 2025 | 7 | 3 |
| 2026 | 7 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Seismic data processing using DUnet11 Aug 2026US 12,704,655 B2Cgg Services SAS
- Seismic data processing using a down-going annihilation operator7 Jul 2026US 12,674,903 B2Cgg Services SAS
- Method and system for determining a location of hydrocarbon reservoir within subterranean region19 May 2026US 12,631,778 B2Saudi Arabian Oil Company
- Data-driven separation of upgoing free-surface multiples for seismic imaging5 May 2026US 12,618,994 B2Schlumberger Technology Corporation
- Seismic data processing using a down-going annihilation operator28 Apr 2026US 12,613,352 B2Cgg Services SAS
- Systems and methods for direct arrival estimation for marine seismic data17 Sep 2026US 2026/0276853 A1Schlumberger Technology Corporation
- Interferometric redatuming, interpolation, and free surface elimination for ocean-bottom seismic data19 Mar 2026US 2026/0079275 A1Schlumberger Technology Corporation
- Modeling-based machine learning for seismic data processing19 Feb 2026US 2026/0050099 A1Cgg Services SAS
- Extrapolating green's function estimated using multidimensional deconvolution beyond receiver grid through deep learning5 Feb 2026US 2026/0038095 A1Schlumberger Technology Corporation
- Least-squares reverse time migration method, system, terminal, and storage medium6 Nov 2025US 2025/0341646 A1Southern University of Science and Technology
Most cited
By later US patents
- System for attenuation of water-column reverberations126US 4,979,150 AHalliburton Geophysical Services, Inc. · 1990
- Pressure and velocity detectors for seismic exploration113US 4,486,865 AMobil Oil Corporation · 1984
- Method of seismic attribute generation and seismic exploration108US 5,940,778 ABP Amoco Corporation · 1999
- Apparatus and methods for multicomponent marine geophysical data gathering95US 7,239,577 B2PGS Americas, Inc. · 2007
- Amplitude and phase compensation in dual-sensor ocean bottom cable seismic data processing90US 5,774,417 AAtlantic Richfield Company · 1998