G01R 33/34023
Superconducting rf coils
Official title: {Superconducting RF coils}
G01R33/34023 (Superconducting rf coils) appears on 198 US grants and 194 published applications in this corpus.
Search patents in G01R- Granted patents
- 198
- Published applications
- 194
- Assignees
- 76
- Inventors
- 342
- Latest grant
- 29 Sep 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 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 2 | 3 |
| 2002 | 7 | 5 |
| 2003 | 6 | 10 |
| 2004 | 11 | 10 |
| 2005 | 8 | 13 |
| 2006 | 11 | 14 |
| 2007 | 18 | 9 |
| 2008 | 8 | 18 |
| 2009 | 12 | 7 |
| 2010 | 11 | 6 |
| 2011 | 5 | 6 |
| 2012 | 2 | 3 |
| 2013 | 2 | 9 |
| 2014 | 4 | 9 |
| 2015 | 3 | 4 |
| 2016 | 5 | 2 |
| 2017 | 5 | 3 |
| 2018 | 5 | 6 |
| 2019 | 4 | 7 |
| 2020 | 9 | 9 |
| 2021 | 4 | 12 |
| 2022 | 11 | 8 |
| 2023 | 5 | 3 |
| 2024 | 9 | 3 |
| 2025 | 3 | 10 |
| 2026 | 5 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Shimming device for a magnetic resonance imaging system29 Sep 2026US 12,748,169 B2Shanghai United Imaging Healthcare Co., Ltd.
- Magnet cooldown thermal switch apparatus16 Jun 2026US 12,656,427 B2Synaptive Medical Inc.
- Shifting phase in a resonator device for magnetic resonance16 Jun 2026US 12,656,429 B2Quantum Valley Investment Fund LP
- 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
- High temperature superconducting current lead assembly for cryogenic apparatus27 Jan 2026US 12,537,121 B2GE Precision Healthcare LLC
- Nmr-mas probe with inductively coupled sample coil and nmr-mas apparatus17 Sep 2026US 2026/0276761 A1Bruker BioSpin GmbH
- Superconducting magnet and magnetic resonance imaging apparatus7 May 2026US 2026/0128199 A1Canon Medical Systems Corporation
- Superconducting coil device, superconducting coil, and magnetic resonance imaging device30 Apr 2026US 2026/0120929 A1Canon Medical Systems Corporation
- Use of superconductor wire for electrically connecting adjacent field coils in a magnetic resonance imaging cryostat26 Mar 2026US 2026/0086176 A1Koninklijke Philips N. V.
- Radio frequency coil and resonance assembly for magnetic resonance imaging system5 Mar 2026US 2026/0063739 A1GE Precision Healthcare LLC
Most cited
By later US patents
- Resonator system161US 7,193,418 B2Bruker BioSpin GmbH · 2007
- Heat radiation shield, and dewar employing same156US 6,131,396 ASiemens Aktiengesellschaft · 2000
- Superconducting magnetic resonance probe coil74US 5,276,398 AConductus, Inc. · 1994
- Coplanar RF probe coil arrangement for multifrequency excitation62US 6,201,392 B1Bruker Instruments, Inc. · 2001
- Inductively coupled superconducting coil assembly57US 5,585,723 AConductus, Inc. · 1996