- 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: 3583
10-year publication summary
|
283
|
312
|
351
|
296
|
250
|
238
|
203
|
174
|
156
|
74
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens Healthineers AG | 7063 |
511 |
| Koninklijke Philips N.V. | 25832 |
456 |
| GE Precision Healthcare LLC | 5780 |
114 |
| Shanghai United Imaging Healthcare Co., Ltd. | 2114 |
89 |
| The General Hospital Corporation | 4858 |
78 |
| Canon Medical Systems Corporation | 1875 |
72 |
| Toshiba Medical Systems Corporation | 2042 |
67 |
| Hyperfine Operations, Inc. | 192 |
67 |
| The Board of Trustees of the Leland Stanford Junior University | 6644 |
64 |
| The Regents of the University of California | 20720 |
56 |
| Case Western Reserve University | 1888 |
56 |
| FUJIFILM Corporation | 30512 |
52 |
| ViewRay Systems, Inc. | 110 |
43 |
| Siemens Medical Solutions USA, Inc. | 1465 |
39 |
| Wisconsin Alumni Research Foundation | 3887 |
33 |
| Hitachi Medical Corporation | 552 |
30 |
| Koninklijke Philips Electronics N.V. | 7494 |
30 |
| New York University | 1840 |
30 |
| Samsung Electronics Co., Ltd. | 157557 |
29 |
| Mayo Foundation for Medical Education and Research | 3382 |
28 |
| Other owners | 1639 |