G01R 33/54
Signal processing systems
Official title: Signal processing systems, e.g. using pulse sequences {; Generation or control of pulse sequences; Operator console}
G01R33/54 (Signal processing systems) appears on 9,472 US grants and 9,703 published applications in this corpus.
Search patents in G01R- Granted patents
- 9,472
- Published applications
- 9,703
- Assignees
- 1,699
- Inventors
- 10,593
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 5 | 0 |
| 1982 | 5 | 0 |
| 1983 | 4 | 0 |
| 1984 | 14 | 0 |
| 1985 | 25 | 0 |
| 1986 | 46 | 0 |
| 1987 | 93 | 0 |
| 1988 | 80 | 0 |
| 1989 | 75 | 0 |
| 1990 | 83 | 0 |
| 1991 | 90 | 0 |
| 1992 | 75 | 0 |
| 1993 | 100 | 0 |
| 1994 | 132 | 0 |
| 1995 | 86 | 0 |
| 1996 | 118 | 0 |
| 1997 | 85 | 0 |
| 1998 | 89 | 0 |
| 1999 | 69 | 0 |
| 2000 | 99 | 0 |
| 2001 | 126 | 41 |
| 2002 | 133 | 145 |
| 2003 | 143 | 166 |
| 2004 | 132 | 143 |
| 2005 | 107 | 191 |
| 2006 | 145 | 190 |
| 2007 | 145 | 237 |
| 2008 | 174 | 329 |
| 2009 | 186 | 321 |
| 2010 | 220 | 396 |
| 2011 | 217 | 321 |
| 2012 | 281 | 357 |
| 2013 | 306 | 444 |
| 2014 | 293 | 469 |
| 2015 | 275 | 609 |
| 2016 | 340 | 551 |
| 2017 | 485 | 550 |
| 2018 | 510 | 550 |
| 2019 | 744 | 557 |
| 2020 | 647 | 550 |
| 2021 | 497 | 487 |
| 2022 | 477 | 498 |
| 2023 | 406 | 447 |
| 2024 | 409 | 444 |
| 2025 | 410 | 437 |
| 2026 | 286 | 273 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Recommender system using cognitive pre-testing to select optimal MRI scanning tasks6 Oct 2026US 12,751,624 B2Koninklijke Philips N. V.
- Magnetic resonance imaging with machine-learning based shim settings6 Oct 2026US 12,754,266 B2Koninklijke Philips N. V.
- System and method for generating water-fat separated image6 Oct 2026US 12,754,267 B2GE Precision Healthcare LLC
- Magnetic resonance imaging methods for depicting mixtures of chemically shifted and on-resonance moieties6 Oct 2026US 12,754,268 B2Duke University
- Reducing peripheral nerve stimulation in a subject during a magnetic resonance imaging scan6 Oct 2026US 12,754,269 B2Siemens Healthineers AG
- Systems and methods for cardiovascular magnetic resonance imaging8 Oct 2026US 2026/0305946 A1Ohio State Innovation Foundation
- Method for Operating a Magnetic Resonance Device, Magnetic Resonance Device, Computer Program and Storage Medium8 Oct 2026US 2026/0309820 A1Siemens Healthineers AG
- Interface for a medical imaging system8 Oct 2026US 2026/0309821 A1Koninklijke Philips N. V.
- Magnetic resonance imaging apparatus, image processing apparatus, image processing method, and program8 Oct 2026US 2026/0309822 A1FUJIFILM Corporation
- Rigid Body Motion and Background Phase Correction Using GRAPPA Aided Motion Transformed Coil Sensitivity Maps8 Oct 2026US 2026/0309823 A1The Board of Trustees of the Leland Stanford Junior University
Most cited
By later US patents
- Device construction and method facilitating magnetic resonance imaging of foreign objects in a body594US 4,989,608 A1991
- Tracking system to monitor the position and orientation of a device using multiplexed magnetic resonance detection462US 5,318,025 AGeneral Electric Company · 1994
- ECG amplifier and cardiac pacemaker for use during magnetic resonance imaging439US 5,217,010 AThe Johns Hopkins University · 1993
- Assessing the condition of a joint and assessing cartilage loss420US 7,184,814 B2The Board of Trustees of the Leland Stanford Junior University · 2007
- Method and system for patient-specific modeling of blood flow402US 8,315,812 B2HeartFlow, Inc. · 2012