G01V 3/14
Operating with electron or nuclear magnetic resonance
Official title: operating with electron or nuclear magnetic resonance
G01V3/14 (Operating with electron or nuclear magnetic resonance) appears on 184 US grants and 177 published applications in this corpus.
Search patents in G01V- Granted patents
- 184
- Published applications
- 177
- Assignees
- 98
- Inventors
- 430
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 2 | 7 |
| 2006 | 4 | 9 |
| 2007 | 5 | 3 |
| 2008 | 9 | 6 |
| 2009 | 2 | 2 |
| 2010 | 5 | 3 |
| 2011 | 2 | 4 |
| 2012 | 0 | 7 |
| 2013 | 4 | 9 |
| 2014 | 7 | 15 |
| 2015 | 3 | 9 |
| 2016 | 8 | 8 |
| 2017 | 9 | 15 |
| 2018 | 8 | 18 |
| 2019 | 18 | 13 |
| 2020 | 22 | 15 |
| 2021 | 24 | 8 |
| 2022 | 5 | 10 |
| 2023 | 10 | 8 |
| 2024 | 8 | 3 |
| 2025 | 4 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hydrocarbon reservoir saturation logging17 Mar 2026US 12,578,500 B2Saudi Arabian Oil Company
- High-efficiency and high signal-to-noise ratio surface nuclear magnetic resonance detection method25 Nov 2025US 12,481,082 B1Jilin University
- Nuclear magnetic resonance based Archie parameter determination22 Apr 2025US 12,282,135 B2Halliburton Energy Services.Inc.
- Determining resonant frequencies and magnetic influence factors of materials in the earth25 Feb 2025US 12,235,403 B2Terrasee Tech, LLC
- Method and system for image-based reservoir property estimation using machine learning11 Feb 2025US 12,223,692 B2Saudi Arabian Oil Company
- Gradient resonance in surface electromagnetic wave propagation for communication, sensing, and imaging6 Aug 2026US 2026/0227540 A1Saltenna LLC
- Aligned nuclear magnetic resonance results8 Jan 2026US 2026/0009752 A14IR Solutions Ltd.
- Determining at least one petrophysical property31 Jul 2025US 2025/0244498 A1Chevron U.S.A.Inc.
- Cenotaph Spectroscope, an Apparatus for Dual Solar Optics and Geo-Resonance Imaging17 Oct 2024US 2024/0345277 A1
- Determining reservoir formation properties20 Jun 2024US 2024/0201413 A1Saudi Arabian Oil Company and King Abdullah University of Science and Technology
Most cited
By later US patents
- Detection of explosive and narcotics by low power large sample volume nuclear quadrupole resonance (NQR)87US 5,233,300 AThe United States of America as represented by the Secretary of the Navy · 1993
- Detection of explosives by nuclear quadrupole resonance82US 5,206,592 A1993
- Explosives detection system using computed tomography (CT) and quadrupole resonance (QR) sensors76US 6,922,460 B2Quantum Magnetics, Inc. · 2005
- Baggage inspection apparatus and method for determining presences of explosives71US 4,514,691 ASouthwest Research Institute · 1985
- Measurement of flow fractions, flow velocities, and flow rates of a multiphase fluid using NMR sensing49US 6,046,587 ASouthwest Research Institute · 2000