- 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: 1965
10-year publication summary
|
177
|
167
|
183
|
167
|
173
|
130
|
131
|
84
|
82
|
81
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens Healthineers AG | 6799 |
413 |
| Koninklijke Philips N.V. | 25107 |
264 |
| Toshiba Medical Systems Corporation | 2111 |
68 |
| Canon Medical Systems Corporation | 2325 |
67 |
| FUJIFILM Corporation | 29775 |
64 |
| The General Hospital Corporation | 4793 |
60 |
| GE Precision Healthcare LLC | 5543 |
48 |
| Shanghai United Imaging Healthcare Co., Ltd. | 1959 |
47 |
| Koninklijke Philips Electronics N.V. | 8930 |
31 |
| Case Western Reserve University | 1844 |
31 |
| Regents of the University of Minnesota | 2725 |
29 |
| Samsung Electronics Co., Ltd. | 148765 |
28 |
| The Regents of the University of California | 20245 |
27 |
| The Board of Trustees of the Leland Stanford Junior University | 6522 |
27 |
| Hyperfine Operations, Inc. | 187 |
22 |
| The Board of Trustees of the University of Illinois | 2714 |
21 |
| Wisconsin Alumni Research Foundation | 3888 |
19 |
| Mayo Foundation for Medical Education and Research | 3285 |
19 |
| University of Virginia Patent Foundation | 1600 |
19 |
| Philips Intellectual Property & Standards GmbH | 1837 |
18 |
| Other owners | 643 |