G01R 33/343
Of slotted-tube or loop-gap type
Official title: of slotted-tube or loop-gap type
G01R33/343 (Of slotted-tube or loop-gap type) appears on 93 US grants and 41 published applications in this corpus.
Search patents in G01R- Granted patents
- 93
- Published applications
- 41
- Assignees
- 62
- Inventors
- 178
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 15 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 6 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 2 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 3 |
| 2009 | 2 | 2 |
| 2010 | 3 | 1 |
| 2011 | 1 | 0 |
| 2012 | 2 | 2 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 3 |
| 2016 | 1 | 2 |
| 2017 | 0 | 2 |
| 2018 | 0 | 1 |
| 2019 | 4 | 3 |
| 2020 | 4 | 2 |
| 2021 | 3 | 0 |
| 2022 | 1 | 6 |
| 2023 | 6 | 4 |
| 2024 | 3 | 1 |
| 2025 | 3 | 3 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- High field magnetic resonance16 Jun 2026US RE50,920 E1Regents of the University of Minnesota
- Hybrid coupler for magnetic resonance imaging12 May 2026US 12,625,204 B2Imam Abdulrahman Bin Faisal University
- Fluid conductivity sensor based on magneto-inductive power transfer dissipation10 Feb 2026US 12,546,637 B2Saudi Arabian Oil Company
- 1H transmit/receive switch for 3T and 7T magnetic resonance imaging11 Nov 2025US 12,467,993 B2Imam Abdulrahman Bin Fahd University
- Sliding band capacitor inductive coupling in a low temperature nuclear magnetic resonance probe and methods of use23 Sep 2025US 12,422,508 B1JEOL Ltd.
- Hybrid coupler for magnetic resonance imaging5 Feb 2026US 2026/0036656 A1Imam Abdulrahman Bin Faisal University
- Mode engineered loop gap resonator enclosure for atomic sensing18 Sep 2025US 2025/0293699 A1Honeywell International Inc.
- 1h transmit/receive switch for 3t and 7t magnetic resonance imaging31 Jul 2025US 2025/0244422 A1Imam Abdulrahman Bin Faisal University
- Fluid conductivity sensor based on magneto-inductive power transfer dissipation27 Mar 2025US 2025/0102338 A1Aramco Services Company
- Loop Gap Resonators for Spin Resonance Spectroscopy20 Jun 2024US 2024/0204385 A1Amherst College
Most cited
By later US patents
- High field magnetic resonance122US 7,800,368 B2Regents of the University of Minnesota · 2010
- Cavity resonator with improved magnetic field uniformity for high frequency operation and reduced dielectric heating in NMR imaging devices91US 4,751,464 AAdvanced NMR Systems, Inc. · 1988
- Microwave resonator51US 4,446,429 AThe Medical College of Wisconsin, Inc. · 1984
- Magnetic resonance detection coil that is immune to environmental noise51US 6,054,856 AThe United States of America as represented by the Secretary of the Navy · 2000
- Loop-gap resonator for localized NMR imaging45US 4,724,389 AThe Medical College of Wisconsin, Inc. · 1988