G01V 1/44
Using generators and receivers in the same well
Official title: using generators and receivers in the same well (G01V1/52 takes precedence)
G01V1/44 (Using generators and receivers in the same well) appears on 1,845 US grants and 1,943 published applications in this corpus.
Search patents in G01V- Granted patents
- 1,845
- Published applications
- 1,943
- Assignees
- 345
- Inventors
- 3,271
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 7 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 5 | 0 |
| 1981 | 6 | 0 |
| 1982 | 9 | 0 |
| 1983 | 12 | 0 |
| 1984 | 11 | 0 |
| 1985 | 13 | 0 |
| 1986 | 10 | 0 |
| 1987 | 26 | 0 |
| 1988 | 19 | 0 |
| 1989 | 36 | 0 |
| 1990 | 24 | 0 |
| 1991 | 20 | 0 |
| 1992 | 15 | 0 |
| 1993 | 10 | 0 |
| 1994 | 8 | 0 |
| 1995 | 4 | 0 |
| 1996 | 9 | 0 |
| 1997 | 14 | 0 |
| 1998 | 19 | 0 |
| 1999 | 18 | 0 |
| 2000 | 19 | 0 |
| 2001 | 17 | 3 |
| 2002 | 16 | 10 |
| 2003 | 20 | 27 |
| 2004 | 18 | 27 |
| 2005 | 26 | 30 |
| 2006 | 21 | 33 |
| 2007 | 15 | 26 |
| 2008 | 18 | 35 |
| 2009 | 19 | 55 |
| 2010 | 37 | 44 |
| 2011 | 16 | 48 |
| 2012 | 28 | 48 |
| 2013 | 47 | 52 |
| 2014 | 48 | 69 |
| 2015 | 49 | 81 |
| 2016 | 55 | 98 |
| 2017 | 71 | 127 |
| 2018 | 70 | 124 |
| 2019 | 147 | 169 |
| 2020 | 110 | 135 |
| 2021 | 117 | 152 |
| 2022 | 128 | 109 |
| 2023 | 145 | 139 |
| 2024 | 123 | 115 |
| 2025 | 84 | 100 |
| 2026 | 74 | 87 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Geologic velocity modeling framework6 Oct 2026US 12,754,338 B2Schlumberger Technology Corporation
- Estimating EM LWD measurement uncertainty using machine learning6 Oct 2026US 12,754,343 B2Schlumberger Technology Corporation
- Quantum-assisted near surface analysis of seismic data29 Sep 2026US 12,748,232 B2Saudi Arabian Oil Company
- Caprock analysis methods and systems22 Sep 2026US 12,742,903 B2Saudi Arabian Oil Company
- Energy band method for processing acoustic data22 Sep 2026US 12,742,904 B2Saudi Arabian Oil Company
- A Method of Predicting Hydrocarbon Reservoir Properties in a Three Dimensional Model of a Seismic Volume8 Oct 2026US 2026/0309885 A1iRPM Pty Ltd
- A method and system for machine learning based processing of sub-surface acoustic signals8 Oct 2026US 2026/0309886 A1Fnv IP B.V.
- Low-frequency strain data recorded with distributed acoustic sensing (das) for hydraulic fracturing monitoring8 Oct 2026US 2026/0309887 A1Schlumberger Technology Corporation
- Hydraulic fracturing framework1 Oct 2026US 2026/0298071 A1Schlumberger Technology Corporation
- Method for cement bond evaluation24 Sep 2026US 2026/0287776 A1Halliburton Energy Services.Inc.
Most cited
By later US patents
- Drilling system with an acoustic measurement-while-driving system for determining parameters of interest and controlling the drilling direction353US 6,088,294 ABaker Hughes Incorporated · 2000
- Logging while drilling borehole imaging and dipmeter device292US 5,899,958 AHalliburton Energy Services.Inc. · 1999
- Method and system for measuring azimuthal anisotropy effects using acoustic multipole transducers245US 4,832,148 AExxon Production Research Company · 1989
- Monitoring of downhole parameters and tools utilizing fiber optics244US 6,281,489 B1Baker Hughes Incorporated · 2001
- Monitoring of downhole parameters and tools utilizing fiber optics241US 6,588,266 B2Baker Hughes Incorporated · 2003