- 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: 3542
10-year publication summary
|
280
|
306
|
346
|
285
|
243
|
232
|
197
|
167
|
152
|
29
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens Healthineers AG | 6954 |
500 |
| Koninklijke Philips N.V. | 25470 |
452 |
| GE Precision Healthcare LLC | 5668 |
111 |
| Shanghai United Imaging Healthcare Co., Ltd. | 2031 |
87 |
| Canon Medical Systems Corporation | 2399 |
81 |
| The General Hospital Corporation | 4809 |
77 |
| Toshiba Medical Systems Corporation | 2090 |
68 |
| Hyperfine Operations, Inc. | 189 |
67 |
| The Board of Trustees of the Leland Stanford Junior University | 6604 |
61 |
| Case Western Reserve University | 1867 |
56 |
| The Regents of the University of California | 20494 |
55 |
| FUJIFILM Corporation | 30155 |
49 |
| ViewRay Systems, Inc. | 110 |
43 |
| Siemens Medical Solutions USA, Inc. | 1484 |
39 |
| Wisconsin Alumni Research Foundation | 3931 |
33 |
| Hitachi Medical Corporation | 580 |
32 |
| Koninklijke Philips Electronics N.V. | 8208 |
32 |
| New York University | 1811 |
30 |
| Samsung Electronics Co., Ltd. | 152716 |
29 |
| Mayo Foundation for Medical Education and Research | 3351 |
28 |
| Other owners | 1612 |