G01R 33/4836
Using an rf pulse being spatially selective in more than one spatial
Official title: {using an RF pulse being spatially selective in more than one spatial dimension, e.g. a 2D pencil-beam excitation pulse}
G01R33/4836 (Using an rf pulse being spatially selective in more than one spatial) appears on 67 US grants and 71 published applications in this corpus.
Search patents in G01R- Granted patents
- 67
- Published applications
- 71
- Assignees
- 31
- Inventors
- 102
- Latest grant
- 14 Apr 2026
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| Year | Granted patents | Published applications |
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| 1991 | 1 | 0 |
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| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 3 | 3 |
| 2009 | 0 | 7 |
| 2010 | 4 | 6 |
| 2011 | 5 | 4 |
| 2012 | 3 | 11 |
| 2013 | 5 | 9 |
| 2014 | 5 | 3 |
| 2015 | 4 | 6 |
| 2016 | 4 | 5 |
| 2017 | 9 | 3 |
| 2018 | 8 | 2 |
| 2019 | 4 | 3 |
| 2020 | 5 | 1 |
| 2021 | 3 | 0 |
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| 2023 | 0 | 3 |
| 2024 | 1 | 1 |
| 2025 | 2 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for producing magnetic resonance images with in-plane simultaneous multi-segments and for producing 3D magnetic resonance images with reduced field-of-view14 Apr 2026US 12,601,802 B2The Board of Trustees of the University of Illinois
- Realtime design of radio-frequency pulses and gradient pulses in magnetic resonance imaging15 Jul 2025US 12,360,190 B2Koninklijke Philips N. V.
- Method for operating a magnetic resonance imaging scanner, magnetic resonance imaging scanner, computer program and storage medium with the computer program8 Jul 2025US 12,352,836 B2Siemens Healthineers AG
- System and method to detect abnormality of subjects directly from MRI k-space data19 Nov 2024US 12,148,153 B2Hangzhou Weiying Medical Technology Co., Ltd.
- Method for magnetic resonance imaging using slice quadratic phase for spatiotemporal encoding18 May 2021US 11,009,576 B2Regents of the University of Minnesota
- Computer-Implemented Method for Operating a Magnetic Resonance Device for Acquiring Magnetic Resonance Data, Magnetic Resonance Device, Computer Program and Electronically Readable Storage Medium18 Sep 2025US 2025/0291016 A1Siemens Healthineers AG
- System and Method for Producing Magnetic Resonance Images with In-Plane Simultaneous Multi-Segments and for Producing 3D Magnetic Resonance Images with Reduced Field-of-View5 Sep 2024US 2024/0295620 A1The Board of Trustees of the University of Illinois
- Realtime design of radio-frequency pulses and gradient pulses in magnetic resonance imaging21 Dec 2023US 2023/0408612 A1Koninklijke Philips N. V.
- System and method for magnetic resonance imaging using shaped radio frequency pulses2 Nov 2023US 2023/0346247 A1The General Hospital Corporation
- Method for operating a magnetic resonance imaging scanner, magnetic resonance imaging scanner, computer program and storage medium with the computer program7 Sep 2023US 2023/0280428 A1Siemens Healthcare GmbH
Most cited
By later US patents
- Fast NMR cardiac profile imaging23US 4,995,394 AGeneral Electric Company · 1991
- Method for data acquisition acceleration in magnetic resonance imaging (MRI) with N-dimensional spatial encoding using two or more receiver coil arrays and non-linear phase distributions20US 8,354,844 B2Universitaetsklinikum Freiburg · 2013
- SAR reduction in MR imaging with parallel RF transmission16US 7,385,396 B2General Electric Company · 2008
- System and method for designing multi-channel RF pulses for MR imaging15US 7,466,131 B1General Electric Company · 2008
- Method for determining the spatial distribution of magnetic resonance signals with use of local spatially encoding magnetic fields8US 7,843,195 B2Bruker BioSpin MRI GmbH · 2010