G01R 33/5602
By filtering or weighting based on different relaxation times within the sample
Official title: {by filtering or weighting based on different relaxation times within the sample, e.g. T1 weighting using an inversion pulse}
G01R33/5602 (By filtering or weighting based on different relaxation times within the sample) appears on 548 US grants and 672 published applications in this corpus.
Search patents in G01R- Granted patents
- 548
- Published applications
- 672
- Assignees
- 237
- Inventors
- 1,171
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 2 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 2 |
| 2007 | 3 | 15 |
| 2008 | 6 | 17 |
| 2009 | 9 | 17 |
| 2010 | 10 | 36 |
| 2011 | 15 | 22 |
| 2012 | 16 | 24 |
| 2013 | 21 | 22 |
| 2014 | 14 | 24 |
| 2015 | 21 | 35 |
| 2016 | 27 | 43 |
| 2017 | 31 | 41 |
| 2018 | 29 | 59 |
| 2019 | 52 | 58 |
| 2020 | 63 | 54 |
| 2021 | 53 | 40 |
| 2022 | 46 | 43 |
| 2023 | 33 | 40 |
| 2024 | 41 | 29 |
| 2025 | 30 | 31 |
| 2026 | 16 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Interleaved flow-sensitive dephasing (IFSD) for enhanced blood flow suppression and preserved T1-weighted contrast and overall signal intensity in 3D turbo spin-echo imaging6 Oct 2026US 12,754,270 B2University of Southern California
- High-temporal resolution motion-estimation in MRI data acquisition25 Aug 2026US 12,716,977 B2The Board of Trustees of the Leland Stanford Junior University
- MRI contrast using synthetic pulse sequences18 Aug 2026US 12,710,499 B2
- System and method for T1 relaxation enhanced steady-state MRI28 Jul 2026US 12,693,362 B2Endeavor Health Clinical Operations
- Cancer detection based on four quadrant mapping and matrix analysis of image data28 Jul 2026US 12,694,510 B2The University of Chicago
- System and method for magnetization prepared magnetic resonance imaging10 Sep 2026US 2026/0266938 A1Beth Israel Deaconess Medical Center, Inc.
- Correcting the quantification bias in magnetization-prepared imaging10 Sep 2026US 2026/0266939 A1The Johns Hopkins University
- Systems and methods for automatically predicting inversion time in magnetic resonance imaging27 Aug 2026US 2026/0251744 A1GE Precision Healthcare LLC
- Method and system for motion correction of magnetic resonance images30 Jul 2026US 2026/0219343 A1GE Precision Healthcare LLC
- Co-registered parametric mapping using echo-planar imaging (epi) cardiovascular magnetic resonance (cmr)30 Jul 2026US 2026/0219345 A1Siemens Healthineers AG
Most cited
By later US patents
- Driven inversion spin echo magnetic resonance imaging84US 4,766,381 AVanderbilt University · 1988
- Magnetic resonance imaging using preparation scan for optimizing pulse sequence70US 6,781,375 B2Kabushiki Kaisha Toshiba · 2004
- Method and imaging processing unit and medical imaging device for producing a contrast enhanced image data record of an examination region of a patient51US 8,077,941 B2Siemens Aktiengesellschaft · 2011
- Magnetic resonance imaging concepts36US 7,941,204 B12011
- Method and system of MR imaging with simultaneous fat suppression and T1 inversion recovery contrast30US 7,323,871 B2General Electric Company · 2008