G01R 33/34053
Solenoid coils
Official title: {Solenoid coils; Toroidal coils}
G01R33/34053 (Solenoid coils) appears on 314 US grants and 260 published applications in this corpus.
Search patents in G01R- Granted patents
- 314
- Published applications
- 260
- Assignees
- 154
- Inventors
- 550
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 6 | 0 |
| 1994 | 8 | 0 |
| 1995 | 3 | 0 |
| 1996 | 8 | 0 |
| 1997 | 5 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 7 | 0 |
| 2001 | 9 | 4 |
| 2002 | 8 | 9 |
| 2003 | 11 | 10 |
| 2004 | 11 | 12 |
| 2005 | 11 | 14 |
| 2006 | 12 | 16 |
| 2007 | 15 | 13 |
| 2008 | 8 | 23 |
| 2009 | 15 | 27 |
| 2010 | 23 | 13 |
| 2011 | 18 | 8 |
| 2012 | 13 | 9 |
| 2013 | 6 | 10 |
| 2014 | 6 | 4 |
| 2015 | 1 | 3 |
| 2016 | 8 | 14 |
| 2017 | 10 | 13 |
| 2018 | 5 | 10 |
| 2019 | 19 | 8 |
| 2020 | 5 | 8 |
| 2021 | 7 | 13 |
| 2022 | 7 | 4 |
| 2023 | 10 | 5 |
| 2024 | 11 | 5 |
| 2025 | 4 | 3 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Resistive electromagnet systems and methods31 Mar 2026US 12,591,028 B2ViewRay Systems, Inc.
- Radio-frequency coil signal chain for a low-field MRI system7 Oct 2025US 12,436,212 B2Hyperfine Operations, Inc.
- Sliding band capacitor inductive coupling in a low temperature nuclear magnetic resonance probe and methods of use23 Sep 2025US 12,422,508 B1JEOL Ltd.
- Thermal bus structure for a magnetic resonance imaging device5 Aug 2025US 12,379,435 B2Siemens Healthcare GmbH
- Resonance circuit and method of manufacturing inductors and capacitors14 Jan 2025US 12,196,829 B2National Institute of Advanced Industrial Science and Technology
- Dual resonator structure for nuclear magnetic resonance (nmr) spectroscopy3 Sep 2026US 2026/0259287 A1Phoenix NMR
- Cryogenic System and Magnetic Resonance Device5 Mar 2026US 2026/0063741 A1Siemens Healthcare GmbH
- Forward-looking mri imaging for constrained anatomy20 Mar 2025US 2025/0093440 A1Cincinnati Children's Hospital Medical Center
- Shielding Arrangement and Magnetic Resonance Device6 Mar 2025US 2025/0076431 A1Siemens Healthcare GmbH
- Resistive electromagnet systems and methods9 Jan 2025US 2025/0012879 A1ViewRay Systems, Inc.
Most cited
By later US patents
- Magnetic resonance imaging transseptal needle antenna218US 6,606,513 B2Surgi-Vision, Inc. · 2003
- Stent and MR imaging process for the imaging and the determination of the position of a stent164US 6,280,385 B1Simag GmbH · 2001
- MR imaging method and medical device for use in method125US 6,847,837 B1Simag GmbH · 2005
- Method of obtaining information of a specified or target area of a living body near its skin surface by the application of a nuclear magnetic resonance phenomenon123US 4,240,439 AHokkaido University · 1980
- Miniature and multi-band RF coil design118US 8,056,819 B2Hong Kong Applied Science and Technology Research Institute Company Limited · 2011