- 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: 2055
10-year publication summary
|
167
|
183
|
168
|
178
|
131
|
133
|
85
|
86
|
92
|
72
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens Healthineers AG | 7148 |
432 |
| Koninklijke Philips N.V. | 26174 |
274 |
| Toshiba Medical Systems Corporation | 2031 |
68 |
| FUJIFILM Corporation | 30866 |
66 |
| Canon Medical Systems Corporation | 1829 |
65 |
| The General Hospital Corporation | 4912 |
63 |
| GE Precision Healthcare LLC | 5835 |
58 |
| Shanghai United Imaging Healthcare Co., Ltd. | 2149 |
49 |
| Regents of the University of Minnesota | 2825 |
32 |
| Case Western Reserve University | 1910 |
31 |
| Samsung Electronics Co., Ltd. | 159978 |
28 |
| Koninklijke Philips Electronics N.V. | 6998 |
28 |
| The Board of Trustees of the Leland Stanford Junior University | 6739 |
28 |
| The Regents of the University of California | 20989 |
26 |
| Hyperfine Operations, Inc. | 196 |
22 |
| The Board of Trustees of the University of Illinois | 2769 |
21 |
| Wisconsin Alumni Research Foundation | 3905 |
19 |
| Mayo Foundation for Medical Education and Research | 3438 |
19 |
| University of Virginia Patent Foundation | 1662 |
19 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11137 |
18 |
| Other owners | 689 |