- 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: 3507
10-year publication summary
|
301
|
280
|
306
|
346
|
285
|
243
|
231
|
195
|
167
|
143
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens Healthineers AG | 6811 |
496 |
| Koninklijke Philips N.V. | 25125 |
445 |
| GE Precision Healthcare LLC | 5552 |
110 |
| Shanghai United Imaging Healthcare Co., Ltd. | 1960 |
85 |
| Canon Medical Systems Corporation | 2327 |
79 |
| The General Hospital Corporation | 4797 |
77 |
| Toshiba Medical Systems Corporation | 2109 |
68 |
| Hyperfine Operations, Inc. | 187 |
67 |
| The Board of Trustees of the Leland Stanford Junior University | 6526 |
64 |
| Case Western Reserve University | 1844 |
56 |
| The Regents of the University of California | 20268 |
55 |
| FUJIFILM Corporation | 29797 |
48 |
| ViewRay Systems, Inc. | 108 |
43 |
| Siemens Medical Solutions USA, Inc. | 1497 |
38 |
| Wisconsin Alumni Research Foundation | 3890 |
33 |
| Hitachi Medical Corporation | 592 |
32 |
| Koninklijke Philips Electronics N.V. | 8877 |
32 |
| Samsung Electronics Co., Ltd. | 148924 |
29 |
| Mayo Foundation for Medical Education and Research | 3286 |
28 |
| New York University | 1764 |
28 |
| Other owners | 1594 |