G01N 24/00
Investigating or analyzing materials by the use of nuclear magnetic resonance, electron
Official title: Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects
G01N24/00 (Investigating or analyzing materials by the use of nuclear magnetic resonance, electron) appears on 2,108 US grants and 2,331 published applications in this corpus.
Search patents in G01N- Granted patents
- 2,108
- Published applications
- 2,331
- Assignees
- 963
- Inventors
- 4,429
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 4 | 0 |
| 1978 | 5 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 5 | 0 |
| 1982 | 5 | 0 |
| 1983 | 5 | 0 |
| 1984 | 10 | 0 |
| 1985 | 7 | 0 |
| 1986 | 7 | 0 |
| 1987 | 14 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 6 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 12 | 0 |
| 1995 | 7 | 0 |
| 1996 | 8 | 0 |
| 1997 | 13 | 0 |
| 1998 | 12 | 0 |
| 1999 | 6 | 0 |
| 2000 | 31 | 0 |
| 2001 | 29 | 8 |
| 2002 | 36 | 30 |
| 2003 | 41 | 36 |
| 2004 | 27 | 48 |
| 2005 | 36 | 60 |
| 2006 | 37 | 56 |
| 2007 | 41 | 53 |
| 2008 | 41 | 64 |
| 2009 | 35 | 66 |
| 2010 | 60 | 84 |
| 2011 | 49 | 73 |
| 2012 | 44 | 82 |
| 2013 | 67 | 103 |
| 2014 | 66 | 99 |
| 2015 | 62 | 121 |
| 2016 | 82 | 129 |
| 2017 | 116 | 151 |
| 2018 | 95 | 128 |
| 2019 | 184 | 143 |
| 2020 | 151 | 156 |
| 2021 | 146 | 127 |
| 2022 | 97 | 132 |
| 2023 | 119 | 112 |
| 2024 | 110 | 117 |
| 2025 | 77 | 89 |
| 2026 | 76 | 64 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- G01N 24/08Investigating or analyzing materials by the use of nuclear magnetic resonance, electron1,775
- G01N 24/10Investigating or analyzing materials by the use of nuclear magnetic resonance, electron251
- G01N 24/006Investigating or analyzing materials by the use of nuclear magnetic resonance, electron94
- G01N 24/12Investigating or analyzing materials by the use of nuclear magnetic resonance, electron49
- G01N 24/008Investigating or analyzing materials by the use of nuclear magnetic resonance, electron19
- G01N 24/14Investigating or analyzing materials by the use of nuclear magnetic resonance, electron8
- G01N 24/002Investigating or analyzing materials by the use of nuclear magnetic resonance, electron2
- G01N 24/004Investigating or analyzing materials by the use of nuclear magnetic resonance, electron2
Recent patents
- NMR characterization of modified drilling fluids6 Oct 2026US 12,754,154 B2Schlumberger Technology Corporation
- Method for source rock maturity determination using static high-field nuclear magnetic resonance spectroscopy29 Sep 2026US 12,748,063 B2Saudi Arabian Oil Company
- Radiation-detected zero- to ultralow-field nuclear magnetic resonance22 Sep 2026US 12,742,742 B2Cern - European Organization for Nuclear Research
- In situ concentration of hydrocarbons in rock22 Sep 2026US 12,742,768 B2Saudi Arabian Oil Company
- Methods and systems to detect and quantify the amount of LP-X and other abnormal lipoproteins in a biosample using NMR spectroscopy22 Sep 2026US 12,742,792 B2Laboratory Corporation of America Holdings
- Nmr measurement of glycoproteins1 Oct 2026US 2026/0298851 A1Universitaet Zu Luebeck
- Methods for validating medication1 Oct 2026US 2026/0298903 A1Valisure LLC
- Engineering bionic experimental system and method for evaluating adaptive borehole plugging effect based on nmr24 Sep 2026US 2026/0286832 A1Taiyuan University of Technology
- NMR Measurement Cell and NMR Measurement Probe24 Sep 2026US 2026/0287530 A1JEOL Ltd.
- Methods for quantifying precursor compounds and related systems and related compositions24 Sep 2026US 2026/0287531 A1Entegris, Inc.
Most cited
By later US patents
- NMR logging of natural gas reservoirs289US 6,094,048 AShell Oil Company · 2000
- Nuclear magnetic resonance pulse sequences for use with borehole logging tools181US 5,023,551 ASchlumberger-Doll Research · 1991
- Magnetic resonance method for characterizing fluid samples withdrawn from subsurface formations158US 6,346,813 B1Schlumberger Technology Corporation · 2002
- Borehole measurement of NMR characteristics of earth formations141US 5,055,787 ASchlumberger Technology Corporation · 1991
- System for logging a well during the drilling thereof139US 5,280,243 ANumar Corporation · 1994