G01R 33/365
Decoupling of multiple rf coils wherein the multiple rf coils have the
Official title: {Decoupling of multiple RF coils wherein the multiple RF coils have the same function in MR, e.g. decoupling of a receive coil from another receive coil in a receive coil array, decoupling of a transmission coil from another transmission coil in a transmission coil array}
G01R33/365 (Decoupling of multiple rf coils wherein the multiple rf coils have the) appears on 271 US grants and 260 published applications in this corpus.
Search patents in G01R- Granted patents
- 271
- Published applications
- 260
- Assignees
- 130
- Inventors
- 508
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
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| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
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| 1994 | 6 | 0 |
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| 2001 | 0 | 0 |
| 2002 | 3 | 3 |
| 2003 | 4 | 4 |
| 2004 | 4 | 6 |
| 2005 | 6 | 5 |
| 2006 | 5 | 3 |
| 2007 | 4 | 15 |
| 2008 | 7 | 11 |
| 2009 | 13 | 24 |
| 2010 | 14 | 13 |
| 2011 | 17 | 15 |
| 2012 | 10 | 17 |
| 2013 | 6 | 14 |
| 2014 | 10 | 15 |
| 2015 | 9 | 12 |
| 2016 | 13 | 7 |
| 2017 | 14 | 12 |
| 2018 | 14 | 11 |
| 2019 | 11 | 17 |
| 2020 | 18 | 11 |
| 2021 | 13 | 8 |
| 2022 | 11 | 11 |
| 2023 | 11 | 12 |
| 2024 | 5 | 6 |
| 2025 | 9 | 7 |
| 2026 | 4 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Radio frequency coil array for use in a combined linear accelerator and magnetic resonance imaging system (Linac-MR/MR-Linac) and a Linac-MR/MR-Linac incorporating the same9 Jun 2026US 12,650,481 B2Alberta Health Services
- Positioning of radiofrequency coils in magnetic resonance imaging devices19 May 2026US 12,631,703 B2Koninklijke Philips N. V.
- High-frequency coil device and magnetic resonance imaging apparatus using the same28 Apr 2026US 12,613,296 B2FUJIFILM Corporation
- Multichannel radio frequency array for tracking a medical instrument6 Jan 2026US 12,517,199 B2Siemens Healthineers AG
- Multi-turn birdcage MRI coil and applications16 Dec 2025US 12,498,435 B2Quality Electrodynamics, LLC
- Mri rf coil comprising a multi-element channel structure and method for using the same17 Sep 2026US 2026/0276762 A1Quality Electrodynamics, LLC
- Magnetic resonance imaging apparatus22 May 2025US 2025/0164589 A1Canon Medical Systems Corporation
- Magnetic resonance coil, coil assembly, and magnetic resonance device15 May 2025US 2025/0155532 A1Wuhan United Imaging Life Science Instrument Co., Ltd.
- Switch-isolated single-circuit q-spoiling and preamp decoupling20 Mar 2025US 2025/0093441 A1Inkspace Imaging, Inc.
- Methods and apparatus for mobile mri employing a permanent magnet20 Mar 2025US 2025/0093446 A1Pmai LLC
Most cited
By later US patents
- Breast coil for magnetic resonance imaging135US 5,363,845 AMedical Advances, Inc. · 1994
- Rotatable magnet methods and apparatus for a magnetic resonance imaging system99US 10,310,037 B2Hyperfine Research, Inc. · 2019
- Rotatable magnet methods and apparatus for a magnetic resonance imaging system75US 10,324,147 B2Hyperfine Research, Inc. · 2019
- Radio-frequency coil array for resonance analysis72US 6,150,816 AAdvanced Imaging Research, Inc. · 2000
- Nuclear magnetic resonance analysis of multiple samples59US 6,696,838 B2Purdue Research Foundation · 2004