G01V 2210/242
F-k filtering
Official title: F-k filtering, e.g. ground roll
G01V2210/242 (F-k filtering) appears on 22 US grants and 28 published applications in this corpus.
Search patents in G01V- Granted patents
- 22
- Published applications
- 28
- Assignees
- 20
- Inventors
- 47
- Latest grant
- 4 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 3 |
| 2013 | 1 | 1 |
| 2014 | 1 | 1 |
| 2015 | 2 | 1 |
| 2016 | 1 | 1 |
| 2017 | 2 | 0 |
| 2018 | 1 | 3 |
| 2019 | 0 | 3 |
| 2020 | 2 | 5 |
| 2021 | 2 | 3 |
| 2022 | 5 | 0 |
| 2023 | 2 | 2 |
| 2024 | 1 | 0 |
| 2025 | 1 | 1 |
| 2026 | 0 | 2 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Cement bonding evaluation with a sonic-logging-while-drilling tool4 Nov 2025US 12,460,532 B2Halliburton Energy Services.Inc.
- Attenuation of low-frequency noise in continuously recorded wavefields28 May 2024US 11,994,640 B2PGS Geophyscial AS
- System and methods for determining a converted wave attenuated vertical seismic profile of a hydrocarbon reservoir24 Oct 2023US 11,796,699 B2Saudi Arabian Oil Company
- Cement bonding evaluation with a sonic-logging-while-drilling tool30 May 2023US 11,661,837 B2Halliburton Energy Services.Inc.
- Identifying geologic features in a subterranean formation using a post-stack seismic diffraction imaging condition11 Oct 2022US 11,467,303 B2Saudi Arabian Oil Company
- Cement bonding evaluation with a sonic-logging-while-drilling tool5 Feb 2026US 2026/0036040 A1Halliburton Energy Services.Inc.
- Deep structural dip determination and improved reflection imaging using full-waveform borehole sonic data29 Jan 2026US 2026/0029552 A1Halliburton Energy Services.Inc.
- Method and apparatus for improving das signal-to-noise ratio by means of local fk transform24 Apr 2025US 2025/0130341 A1BGP Inc., China National Petroleum Corporation
- Cement bonding evaluation with a sonic-logging-while-drilling tool17 Aug 2023US 2023/0258069 A1Halliburton Energy Services.Inc.
- System and methods for determining a converted wave attenuated vertical seismic profile of a hydrocarbon reservoir2 Mar 2023US 2023/0065746 A1Saudi Arabian Oil Company
Most cited
By later US patents
- Seismic data visualizations15US 8,094,515 B2WesternGeco L. L. C. · 2012
- Seismic data visualizations using a 3-D frequency-wavenumber space filter7US 8,427,904 B2WesternGeco L. L. C. · 2013
- Method and apparatus for marine wide azimuth towed steamer seismic acquisition7US 8,942,060 B2BP Corporation North America Inc. · 2015
- Use of wavelet cross-correlation for virtual source denoising4US 11,092,709 B2Saudi Arabian Oil Company · 2021
- Attenuating noise acquired in an energy measurement3US 9,638,816 B2WesternGeco L. L. C. · 2017