G01R 33/3403
Means for cooling of the rf coils
Official title: {Means for cooling of the RF coils, e.g. a refrigerator or a cooling vessel specially adapted for housing an RF coil}
G01R33/3403 (Means for cooling of the rf coils) appears on 133 US grants and 156 published applications in this corpus.
Search patents in G01R- Granted patents
- 133
- Published applications
- 156
- Assignees
- 67
- Inventors
- 341
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 2 | 1 |
| 2007 | 4 | 2 |
| 2008 | 3 | 4 |
| 2009 | 3 | 8 |
| 2010 | 7 | 12 |
| 2011 | 6 | 9 |
| 2012 | 5 | 5 |
| 2013 | 4 | 8 |
| 2014 | 2 | 5 |
| 2015 | 4 | 14 |
| 2016 | 5 | 5 |
| 2017 | 3 | 8 |
| 2018 | 14 | 3 |
| 2019 | 10 | 8 |
| 2020 | 11 | 15 |
| 2021 | 5 | 3 |
| 2022 | 4 | 6 |
| 2023 | 9 | 5 |
| 2024 | 9 | 14 |
| 2025 | 6 | 12 |
| 2026 | 6 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cooling apparatus for a control unit of a magnetic resonance device6 Oct 2026US 12,754,263 B2Siemens Healthineers AG
- Computer-implemented method for operating a magnetic resonance facility, magnetic resonance facility, computer program, and electronically readable data carrier28 Jul 2026US 12,693,355 B2Siemens Healthineers AG
- Tuning device for receiving coil, cryogenic probe, and magnetic resonance device28 Jul 2026US 12,693,357 B2Wuhan United Imaging Life Science Instrument Co., Ltd.
- Magnet cooldown thermal switch apparatus16 Jun 2026US 12,656,427 B2Synaptive Medical Inc.
- Method for operating a liquid helium cooling system of a magnetic resonance imaging system and a magnetic resonance imaging system16 Jun 2026US 12,656,430 B2Siemens Healthineers AG
- Radiation therapy system and method21 May 2026US 2026/0137961 A1Shanghai United Imaging Healthcare Co., Ltd.
- Pseudo-birdcage coil with variable tuning and applications thereof9 Apr 2026US 2026/0098920 A1Promaxo, Inc.
- System and method of an optimal persistent switch design for fast ramping of a superconducting magnet2 Apr 2026US 2026/0092994 A1
- Use of superconductor wire for electrically connecting adjacent field coils in a magnetic resonance imaging cryostat26 Mar 2026US 2026/0086176 A1Koninklijke Philips N. V.
- Filter Unit for a Cable Unit Having a Cooling Unit29 Jan 2026US 2026/0029494 A1Siemens Healthineers AG
Most cited
By later US patents
- Heat radiation shield, and dewar employing same156US 6,131,396 ASiemens Aktiengesellschaft · 2000
- Method and means for the noninvasive, local, in-vivo examination of endogeneous tissue, organs, bones, nerves and circulating blood on account of spin-echo techniques51US 4,442,404 A1984
- Cryogenic probe for NMR microscopy47US 5,258,710 AGeneral Electric Company · 1993
- RF receiver coil arrangement for NMR spectrometers46US 5,247,256 ASpectrospin AG · 1993
- Apparatus for cooling NMR coils46US 5,508,613 AConductus, Inc. · 1996