G01R 33/56581
Due to maxwell fields, i.e. concomitant fields
Official title: {due to Maxwell fields, i.e. concomitant fields}
G01R33/56581 (Due to maxwell fields, i.e. concomitant fields) appears on 56 US grants and 48 published applications in this corpus.
Search patents in G01R- Granted patents
- 56
- Published applications
- 48
- Assignees
- 32
- Inventors
- 115
- Latest grant
- 2 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 6 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 4 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 1 | 0 |
| 2009 | 0 | 2 |
| 2010 | 2 | 1 |
| 2011 | 0 | 1 |
| 2012 | 3 | 0 |
| 2013 | 0 | 3 |
| 2014 | 1 | 1 |
| 2015 | 1 | 2 |
| 2016 | 0 | 2 |
| 2017 | 2 | 2 |
| 2018 | 3 | 3 |
| 2019 | 2 | 0 |
| 2020 | 3 | 3 |
| 2021 | 1 | 5 |
| 2022 | 7 | 7 |
| 2023 | 5 | 3 |
| 2024 | 5 | 6 |
| 2025 | 4 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for variable-flip-angle 3D spiral-in-out TSE/space using echo-reordering and concomitant gradient compensation2 Dec 2025US 12,487,306 B2The United States of America, as represented by the Secretary, Department of Health and Human Services
- Magnetic resonance imaging apparatus, image correction method, and static magnetic field inhomogeneity correction method14 Oct 2025US 12,442,877 B2FUJIFILM Corporation
- Systems and methods of correcting effects of second-order concomitant fields in a magnetic resonance system with a second-order correction coil assembly7 Oct 2025US 12,433,503 B2GE Precision Healthcare LLC
- Maxwell parallel imaging3 Jun 2025US 12,320,880 B2Q Bio, Inc.
- Systems and methods of measuring and correcting effects of concomitant fields in a magnetic resonance system10 Dec 2024US 12,164,014 B2GE Precision Healthcare LLC
- Method for operating a magnetic resonance facility, magnetic resonance facility, associated control facility and associated storage unit30 Apr 2026US 2026/0118463 A1
- Magnetic resonance system, magnetic resonance imaging sequence, and optimization method15 Jan 2026US 2026/0016551 A1GE Precision Healthcare LLC
- Characterization of Concomitant Field Effects on MR Imaging25 Sep 2025US 2025/0298112 A1Centre National de la Recherche Scientifique (CNRS)
- Maxwell parallel imaging7 Nov 2024US 2024/0369662 A1Q Bio, Inc.
- System and Method for Variable-flip-angle 3D Spiral-in-out TSE/SPACE Using Echo-reordering and Concomitant Gradient Compensation15 Aug 2024US 2024/0272258 A1University of Virginia Patent Foundation
Most cited
By later US patents
- Correction of artifacts caused by Maxwell terms in slice offset echo planar imaging25US 5,923,168 AGeneral Electric Company · 1999
- Correction of artifacts caused by Maxwell terms in MR echo-planar images23US 5,869,965 AGeneral Electric Company · 1999
- Correction of artifacts caused by maxwell terms in slice offset echo planar imaging23US 6,064,205 AGeneral Electric Company · 2000
- Method for reducing Maxwell term artifacts in fast spin echo MR images22US 6,011,392 AGeneral Electric Company · 2000
- Method for the correction of artifacts in magnetic resonance images21US 6,515,478 B1Siemens Aktiengesellschaft · 2003