G01R 33/62
Using double resonance
Official title: using double resonance (G01R33/24 takes precedence)
G01R33/62 (Using double resonance) appears on 126 US grants and 134 published applications in this corpus.
Search patents in G01R- Granted patents
- 126
- Published applications
- 134
- Assignees
- 99
- Inventors
- 344
- Latest grant
- 12 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 8 | 0 |
| 1994 | 5 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 1 |
| 2002 | 3 | 1 |
| 2003 | 2 | 1 |
| 2004 | 1 | 5 |
| 2005 | 0 | 5 |
| 2006 | 3 | 5 |
| 2007 | 2 | 2 |
| 2008 | 3 | 3 |
| 2009 | 6 | 9 |
| 2010 | 4 | 5 |
| 2011 | 2 | 4 |
| 2012 | 1 | 10 |
| 2013 | 5 | 5 |
| 2014 | 8 | 4 |
| 2015 | 1 | 4 |
| 2016 | 3 | 9 |
| 2017 | 4 | 8 |
| 2018 | 6 | 6 |
| 2019 | 6 | 6 |
| 2020 | 6 | 11 |
| 2021 | 8 | 5 |
| 2022 | 6 | 5 |
| 2023 | 3 | 4 |
| 2024 | 5 | 7 |
| 2025 | 2 | 4 |
| 2026 | 0 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for generation of hyperpolarized materials12 Aug 2025US 12,385,994 B2Nvision Imaging Technologies GmbH
- Wearable blood analyte measurement device and method for measuring blood analyte concentration6 May 2025US 12,290,356 B2Synex Medical Inc.
- Methods and systems for producing, using, and administering hyperpolarized fluids31 Dec 2024US 12,178,891 B2University of Florida Research Foundation, Inc.
- Radical compounds and methods of using thereof2 Jul 2024US 12,024,498 B2Ohio State Innovation Foundation
- Orientation independent, room temperature, hyperpolarization of diamond nano- and micro-particles25 Jun 2024US 12,017,919 B2The Regents of the University of California
- Light guide for scanning quantum material13 Aug 2026US 2026/0235711 A1Toyota Jidosha Kabushiki Kaisha
- Probe head for dnp-nmr spectrometer with integrated mirror in the temperature control gas line for sample illumination4 Jun 2026US 2026/0153577 A1Bruker BioSpin GmbH
- Digital Operation of a Magnetic Resonance System9 Apr 2026US 2026/0098925 A1Quantum Valley Investment Fund LP
- Systems and methods for generation of hyperpolarized materials12 Feb 2026US 2026/0043879 A1Nvision Imaging Technologies GmbH
- Digital Operation of a Magnetic Resonance System12 Feb 2026US 2026/0043880 A1Quantum Valley Investment Fund LP
Most cited
By later US patents
- Integrated high-frequency generator system utilizing the magnetic field of the target application219US 8,786,284 B2Bridge12 Technologies, Inc. · 2014
- Method of electron spin resonance enhanced magnetic resonance imaging77US 4,984,573 AHafslund Nycomed Innovation AB · 1991
- Downhole high resolution NMR spectroscopy with polarization enhancement65US 7,126,332 B2Baker Hughes Incorporated · 2006
- Enhancement of NMR and MRI in the presence of hyperpolarized noble gases47US 6,426,058 B1The Regents of the University of California · 2002
- Magnetic resonance imaging39US 5,203,332 ANycomed Imaging AS · 1993