G01R 33/34038
Loopless coils, i.e. linear wire antennas
Official title: {Loopless coils, i.e. linear wire antennas}
G01R33/34038 (Loopless coils, i.e. linear wire antennas) appears on 30 US grants and 35 published applications in this corpus.
Search patents in G01R- Granted patents
- 30
- Published applications
- 35
- Assignees
- 25
- Inventors
- 99
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 4 |
| 2016 | 0 | 0 |
| 2017 | 0 | 2 |
| 2018 | 3 | 0 |
| 2019 | 3 | 1 |
| 2020 | 0 | 8 |
| 2021 | 3 | 6 |
| 2022 | 2 | 7 |
| 2023 | 8 | 3 |
| 2024 | 7 | 2 |
| 2025 | 2 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Nonlinear and smart metamaterials useful to change resonance frequencies28 Apr 2026US 12,613,297 B2Trustees of Boston University
- Biological information monitoring apparatus and magnetic resonance apparatus5 Aug 2025US 12,376,758 B2Canon Medical Systems Corporation
- Multi-layer flat coil magnetic transmitters13 May 2025US 12,295,715 B2St. Jude Medical International Holding S.à r. l.
- Dipole antenna array for hybrid MR-PET and MR-SPECT scans and use thereof, and MR-PET or MR-SPECT tomograph with a dipole antenna array22 Oct 2024US 12,123,931 B2Forschungszentrum Juelich GmbH
- Nonlinear and smart metamaterials useful to change resonance frequencies10 Sep 2024US 12,085,629 B2Trustees of Boston University
- Built-in coil current sensing for 1h/23na mri25 Sep 2025US 2025/0298106 A1Imam Abdulrahman Bin Faisal University
- Nonlinear and smart metamaterials useful to change resonance frequencies14 Nov 2024US 2024/0377488 A1Trustees of Boston University
- Antenna assembly for a tomography system29 Aug 2024US 2024/0288521 A1
- Multl-layer flat coil magnetic transmitters9 Nov 2023US 2023/0355129 A1St. Jude Medical International Holding S.à r. l.
- Multi-modal antenna14 Sep 2023US 2023/0291111 A1The University of Queensland
Most cited
By later US patents
- Apparatus and element for mapping a static magnetic field9US 5,136,243 AResonance Research, Inc. · 1992
- Combined loop-dipole antenna array system and methods2US 10,483,645 B2Regents of the University of Minnesota · 2019
- Nonlinear and smart metamaterials useful to change resonance frequencies2US 11,219,384 B2Trustees of Boston University · 2022
- Passive wire reflectors for improved image quality in MR-guided focused ultrasound2US 11,957,936 B2Vanderbilt University · 2024
- Magnetic resonance imaging system using radio frequency (RF) coils corresponding to volumes representing target regions1US 10,012,708 B2Samsung Electronics Co., Ltd. · 2018