- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 33/48 - NMR imaging systems
Patent holdings for IPC class G01R 33/48
Total number of patents in this class: 3484
10-year publication summary
|
301
|
280
|
306
|
346
|
285
|
243
|
230
|
194
|
167
|
120
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens Healthineers AG | 6749 |
493 |
| Koninklijke Philips N.V. | 24865 |
445 |
| GE Precision Healthcare LLC | 5519 |
109 |
| Shanghai United Imaging Healthcare Co., Ltd. | 1930 |
85 |
| Canon Medical Systems Corporation | 2299 |
79 |
| The General Hospital Corporation | 4771 |
77 |
| Toshiba Medical Systems Corporation | 2119 |
68 |
| Hyperfine Operations, Inc. | 183 |
67 |
| The Board of Trustees of the Leland Stanford Junior University | 6462 |
60 |
| Case Western Reserve University | 1838 |
56 |
| The Regents of the University of California | 20087 |
54 |
| FUJIFILM Corporation | 29586 |
47 |
| ViewRay Systems, Inc. | 106 |
42 |
| Siemens Medical Solutions USA, Inc. | 1521 |
38 |
| Wisconsin Alumni Research Foundation | 3883 |
33 |
| Hitachi Medical Corporation | 605 |
32 |
| Koninklijke Philips Electronics N.V. | 9316 |
32 |
| Samsung Electronics Co., Ltd. | 147622 |
29 |
| Mayo Foundation for Medical Education and Research | 3245 |
27 |
| Insightec Ltd. | 195 |
27 |
| Other owners | 1584 |