G01R 33/3854
Means for active and/or passive vibration damping or acoustical noise suppression in
Official title: {means for active and/or passive vibration damping or acoustical noise suppression in gradient magnet coil systems}
G01R33/3854 (Means for active and/or passive vibration damping or acoustical noise suppression in) appears on 359 US grants and 308 published applications in this corpus.
Search patents in G01R- Granted patents
- 359
- Published applications
- 308
- Assignees
- 78
- Inventors
- 534
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 7 | 0 |
| 1994 | 8 | 0 |
| 1995 | 4 | 0 |
| 1996 | 9 | 0 |
| 1997 | 6 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 2 | 4 |
| 2002 | 15 | 8 |
| 2003 | 17 | 13 |
| 2004 | 11 | 14 |
| 2005 | 11 | 18 |
| 2006 | 16 | 9 |
| 2007 | 12 | 12 |
| 2008 | 10 | 7 |
| 2009 | 5 | 10 |
| 2010 | 6 | 4 |
| 2011 | 5 | 4 |
| 2012 | 2 | 7 |
| 2013 | 5 | 16 |
| 2014 | 9 | 11 |
| 2015 | 3 | 24 |
| 2016 | 5 | 20 |
| 2017 | 19 | 15 |
| 2018 | 21 | 20 |
| 2019 | 32 | 27 |
| 2020 | 30 | 15 |
| 2021 | 16 | 15 |
| 2022 | 12 | 12 |
| 2023 | 13 | 12 |
| 2024 | 6 | 6 |
| 2025 | 8 | 5 |
| 2026 | 5 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electromagnetic shielding for magnetic resonance imaging methods and apparatus7 Jul 2026US 12,672,791 B2Hyperfine Operations, Inc.
- Magnetic resonance scanner with passively shielded gradient coil26 May 2026US 12,638,529 B2Siemens Healthcare GmbH
- Noise-reduced magnetic resonance tomography unit19 May 2026US 12,631,705 B2Siemens Healthineers AG
- Method for optimizing a protocol for operating a magnetic resonance device17 Feb 2026US 12,553,971 B2Siemens Healthineers AG
- Systems and methods for detecting electromagnetic interference in patients during magnetic resonance imaging6 Jan 2026US 12,514,463 B2Hyperfine Operations, Inc.
- Automatic configuration of a low field magnetic resonance imaging system11 Sep 2025US 2025/0283964 A1Hyperfine Operations, Inc.
- System and methods for detecting electromagnetic interference in patients during magnetic resonance imaging24 Apr 2025US 2025/0127416 A1Hyperfine Operations, Inc.
- Magnetic resonance imaging system generating anti-noise13 Mar 2025US 2025/0085369 A1Koninklijke Philips N. V.
- Arrangement with a body coil and a gradient coil for a magnetic resonance system, and magnetic resonance system6 Mar 2025US 2025/0076430 A1
- Mri apparatus30 Jan 2025US 2025/0035726 A1Canon Medical Systems Corporation
Most cited
By later US patents
- Low field magnetic resonance imaging methods and apparatus120US 9,817,093 B2Hyperfine Research, Inc. · 2017
- Ferromagnetic augmentation for magnetic resonance imaging119US 9,625,544 B2Hyperfine Research, Inc. · 2017
- Methods and apparatus for thermal management of an MRI component by reducing eddy currents118US 9,645,210 B2Hyperfine Research, Inc. · 2017
- Portable magnetic resonance imaging methods and apparatus116US 10,222,434 B2Hyperfine Research, Inc. · 2019
- Low field magnetic resonance imaging methods and apparatus114US 9,541,616 B2Hyperfine Research, Inc. · 2017