G01R 33/3856
Means for cooling the gradient coils or thermal shielding of the gradient
Official title: {Means for cooling the gradient coils or thermal shielding of the gradient coils}
G01R33/3856 (Means for cooling the gradient coils or thermal shielding of the gradient) appears on 269 US grants and 272 published applications in this corpus.
Search patents in G01R- Granted patents
- 269
- Published applications
- 272
- Assignees
- 76
- Inventors
- 389
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 6 | 0 |
| 2001 | 4 | 3 |
| 2002 | 3 | 5 |
| 2003 | 6 | 4 |
| 2004 | 6 | 5 |
| 2005 | 8 | 13 |
| 2006 | 6 | 5 |
| 2007 | 10 | 15 |
| 2008 | 11 | 16 |
| 2009 | 17 | 8 |
| 2010 | 6 | 13 |
| 2011 | 6 | 9 |
| 2012 | 7 | 4 |
| 2013 | 7 | 5 |
| 2014 | 7 | 7 |
| 2015 | 2 | 14 |
| 2016 | 4 | 21 |
| 2017 | 13 | 12 |
| 2018 | 15 | 13 |
| 2019 | 22 | 15 |
| 2020 | 22 | 29 |
| 2021 | 16 | 10 |
| 2022 | 13 | 13 |
| 2023 | 16 | 9 |
| 2024 | 10 | 11 |
| 2025 | 2 | 8 |
| 2026 | 9 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Gradient coil unit with separately drivable conductor pattern pairs14 Jul 2026US 12,681,114 B2Siemens Healthineers AG
- Gradient coil unit with cooling duct16 Jun 2026US 12,656,432 B2Siemens Healthineers AG
- Single-sided fast MRI gradient field coils and applications thereof26 May 2026US 12,638,528 B2Promaxo, Inc.
- Magnetic resonance scanner with passively shielded gradient coil26 May 2026US 12,638,529 B2Siemens Healthcare GmbH
- Thermal bus structure for a magnetic resonance imaging device19 May 2026US 12,631,704 B2Siemens Healthcare GmbH
- Receive coil device and magnetic resonance imaging apparatus1 Oct 2026US 2026/0299057 A1FUJIFILM Corporation
- Apparatus for cooling a superconducting magnet and a method for operation3 Sep 2026US 2026/0259288 A1
- Gradient coils and magnetic resonance imaging devices2 Jul 2026US 2026/0186089 A1Shanghai United Imaging Healthcare Co., Ltd.
- Power supply assembly of gradient coil and magnetic resonance imaging system30 Apr 2026US 2026/0118456 A1Shenzhen United Imaging Research Institute of Innovative Medical Equipment Innovation Research
- Filter Unit for a Cable Unit Having a Cooling Unit29 Jan 2026US 2026/0029494 A1Siemens Healthineers AG
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
- Low field magnetic resonance imaging methods and apparatus114US 9,541,616 B2Hyperfine Research, Inc. · 2017
- Noise suppression methods and apparatus114US 9,547,057 B2Hyperfine Research, Inc. · 2017