- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 33/565 - Correction of image distortions, e.g. due to magnetic field inhomogeneities
Patent holdings for IPC class G01R 33/565
Total number of patents in this class: 2159
10-year publication summary
|
216
|
176
|
201
|
208
|
158
|
127
|
153
|
109
|
112
|
70
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens Healthineers AG | 6773 |
449 |
| Koninklijke Philips N.V. | 24902 |
331 |
| FUJIFILM Corporation | 29696 |
72 |
| GE Precision Healthcare LLC | 5532 |
67 |
| Toshiba Medical Systems Corporation | 2118 |
60 |
| Canon Medical Systems Corporation | 2300 |
60 |
| Shanghai United Imaging Healthcare Co., Ltd. | 1933 |
50 |
| Hyperfine Operations, Inc. | 184 |
45 |
| The Board of Trustees of the Leland Stanford Junior University | 6476 |
36 |
| The General Hospital Corporation | 4770 |
36 |
| Koninklijke Philips Electronics N.V. | 9235 |
29 |
| Samsung Electronics Co., Ltd. | 147787 |
24 |
| Wisconsin Alumni Research Foundation | 3884 |
24 |
| Regents of the University of Minnesota | 2710 |
24 |
| Synaptive Medical Inc. | 598 |
21 |
| The Medical College of Wisconsin, Inc. | 407 |
19 |
| Case Western Reserve University | 1841 |
18 |
| General Electric Company | 13858 |
17 |
| Centre National de La Recherche Scientifique | 10564 |
14 |
| Korea Advanced Institute of Science and Technology | 4408 |
14 |
| Other owners | 749 |