G01R 33/56341
Diffusion imaging
Official title: {Diffusion imaging}
G01R33/56341 (Diffusion imaging) appears on 792 US grants and 895 published applications in this corpus.
Search patents in G01R- Granted patents
- 792
- Published applications
- 895
- Assignees
- 334
- Inventors
- 1,563
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 5 | 0 |
| 1997 | 4 | 0 |
| 1998 | 8 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 9 | 2 |
| 2002 | 7 | 6 |
| 2003 | 9 | 7 |
| 2004 | 6 | 9 |
| 2005 | 11 | 14 |
| 2006 | 6 | 12 |
| 2007 | 12 | 20 |
| 2008 | 13 | 31 |
| 2009 | 17 | 25 |
| 2010 | 21 | 38 |
| 2011 | 23 | 29 |
| 2012 | 23 | 40 |
| 2013 | 26 | 31 |
| 2014 | 36 | 34 |
| 2015 | 17 | 43 |
| 2016 | 21 | 45 |
| 2017 | 36 | 50 |
| 2018 | 39 | 55 |
| 2019 | 64 | 56 |
| 2020 | 62 | 56 |
| 2021 | 57 | 57 |
| 2022 | 50 | 58 |
| 2023 | 49 | 60 |
| 2024 | 57 | 51 |
| 2025 | 44 | 39 |
| 2026 | 40 | 27 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for distortion and motion artifact-free diffusion imaging using single-shot diffusion-prepared turbo-spin-echo sequence with spiral-ring readouts and magnitude stabilizers8 Sep 2026US 12,730,171 B2University of Virginia Patent Foundation
- System and method for concurrent X-nuclei and H-nuclei magnetic resonance imaging25 Aug 2026US 12,716,973 B2The Regents of the University of California
- Method, system and/or computer readable medium for improved magnetic resonance (MR) imaging-based tractography25 Aug 2026US 12,716,974 B2GE Precision Healthcare LLC
- Apparatus for obtaining nmr measurements of restricted diffusion in two orthogonal directions25 Aug 2026US 12,717,058 B1Vinegar Technologies LLC
- Mechanisms for brain analysis25 Aug 2026US 12,718,360 B2Koninklijke Philips N. V.
- Simulation-based eddy current correction for diffusion weighted imaging8 Oct 2026US 2026/0309824 A1Siemens Healthineers AG
- Acquisition specific interleaved slice ordering and timing in magnetic resonance imaging1 Oct 2026US 2026/0299069 A1Koninklijke Philips N. V.
- Cardiac dti using short axis propeller20 Aug 2026US 2026/0243858 A1The Cleveland Clinic Foundation
- System and method for corrections for simultaneous coherent/incoherent motion imaging13 Aug 2026US 2026/0235710 A1GE Precision Healthcare LLC
- Multi-direction diffusion weighted imaging on portable, low-field magnetic resonance imaging6 Aug 2026US 2026/0228952 A1Hyperfine Operations, Inc.
Most cited
By later US patents
- Image neurography and diffusion anisotropy imaging330US 5,560,360 AUniversity of Washington · 1996
- NMR imaging of materials for transport properties322US 4,719,423 AShell Oil Company · 1988
- Magnetic resonance imaging technique for tissue characterization203US 5,671,741 AThe Regents of the University of California · 1997
- Magnetic resonance surgery using heat waves produced with a laser fiber183US 5,368,031 AGeneral Electric Company · 1994
- Method of fiber reconstruction employing data acquired by magnetic resonance imaging100US 6,526,305 B1The Johns Hopkins University · 2003