G01R 33/3453
Transverse electromagnetic [tem] coils
Official title: {Transverse electromagnetic [TEM] coils}
G01R33/3453 (Transverse electromagnetic [tem] coils) appears on 112 US grants and 125 published applications in this corpus.
Search patents in G01R- Granted patents
- 112
- Published applications
- 125
- Assignees
- 74
- Inventors
- 211
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 3 |
| 2003 | 2 | 2 |
| 2004 | 4 | 3 |
| 2005 | 4 | 1 |
| 2006 | 1 | 6 |
| 2007 | 1 | 13 |
| 2008 | 7 | 8 |
| 2009 | 7 | 7 |
| 2010 | 3 | 13 |
| 2011 | 11 | 6 |
| 2012 | 4 | 8 |
| 2013 | 7 | 6 |
| 2014 | 4 | 9 |
| 2015 | 2 | 10 |
| 2016 | 7 | 4 |
| 2017 | 10 | 3 |
| 2018 | 10 | 5 |
| 2019 | 6 | 6 |
| 2020 | 3 | 0 |
| 2021 | 3 | 2 |
| 2022 | 5 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 2 |
| 2025 | 0 | 5 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Sensor element, test device and method for testing data carriers having a spin resonance feature10 Mar 2026US 12,573,254 B2Giesecke+Devrient Currency Technology GmbH
- Multichannel radio frequency array for tracking a medical instrument6 Jan 2026US 12,517,199 B2Siemens Healthineers AG
- Changing samples in a magnetic resonance system17 Sep 2024US 12,092,711 B2Quantum Valley Investment Fund LP
- Planar inverse anapole microresonator and performing inductive-detection electron paramagnetic resonance spectroscopy30 Aug 2022US 11,428,763 B2Government of the United States of America, AS Represented By the Secretary of Commerce
- RF coil device and RF shield device for different MRI modes2 Aug 2022US 11,402,450 B2Koninklijke Philips N. V.
- Sensor element, test device, and method for testing a data carrier having a spin resonance feature20 Nov 2025US 2025/0356715 A1Giesecke+Devrient Currency Technology GmbH
- Sensor element, test device, and method for testing a data carrier having a spin resonance feature18 Sep 2025US 2025/0290879 A1Giesecke+Devrient Currency Technology GmbH
- Sensor element, test device, and method for testing a data carrier having a spin resonance feature18 Sep 2025US 2025/0291010 A1Giesecke+Devrient Currency Technology GmbH
- Changing Samples in a Magnetic Resonance System4 Sep 2025US 2025/0277879 A1Quantum Valley Investment Fund LP
- Metasurface design apparatus and method28 Aug 2025US 2025/0271522 A1Seoul National University R&Db Foundation
Most cited
By later US patents
- System and method for control of RF circuits for use with an MRI system63US 9,500,727 B2Regents of the University of Minnesota · 2016
- RF coil for imaging system58US 6,633,161 B1The General Hospital Corporation · 2003
- Cavity resonator for magnetic resonance systems56US 7,659,719 B2MR Instruments, Inc. · 2010
- Magnetic resonance imaging system using coils having paraxially distributed transmission line elements with outer and inner conductors37US 6,501,274 B1Nova Medical, Inc. · 2002
- Nuclear magnetic resonance equipment36US 6,958,608 B2Hitachi, Ltd. · 2005