- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 33/561 - Image enhancement or correction, e.g. subtraction or averaging techniques by reduction of the scanning time, i.e. fast acquiring systems, e.g. using echo-planar pulse sequences
Patent holdings for IPC class G01R 33/561
Total number of patents in this class: 1942
10-year publication summary
|
181
|
167
|
183
|
167
|
177
|
131
|
132
|
85
|
83
|
50
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens Healthineers AG | 6678 |
405 |
| Koninklijke Philips N.V. | 24786 |
259 |
| Toshiba Medical Systems Corporation | 2123 |
68 |
| Canon Medical Systems Corporation | 2257 |
67 |
| FUJIFILM Corporation | 29367 |
64 |
| The General Hospital Corporation | 4733 |
59 |
| Shanghai United Imaging Healthcare Co., Ltd. | 1906 |
47 |
| GE Precision Healthcare LLC | 5455 |
44 |
| Koninklijke Philips Electronics N.V. | 9658 |
34 |
| Case Western Reserve University | 1821 |
31 |
| Regents of the University of Minnesota | 2696 |
29 |
| Samsung Electronics Co., Ltd. | 146092 |
28 |
| The Board of Trustees of the Leland Stanford Junior University | 6408 |
27 |
| The Regents of the University of California | 19918 |
25 |
| Wisconsin Alumni Research Foundation | 3877 |
24 |
| Philips Intellectual Property & Standards GmbH | 1934 |
20 |
| The Board of Trustees of the University of Illinois | 2688 |
19 |
| Mayo Foundation for Medical Education and Research | 3206 |
19 |
| University of Virginia Patent Foundation | 1569 |
19 |
| Hyperfine Operations, Inc. | 179 |
19 |
| Other owners | 635 |