- All sections
- G - Physics
- G01R - Measuring electric variables; measuring magnetic variables
- G01R 33/48 - NMR imaging systems
Patent holdings for IPC class G01R 33/48
Total number of patents in this class: 3250
10-year publication summary
|
393
|
304
|
282
|
312
|
350
|
295
|
249
|
230
|
187
|
54
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens Healthineers AG | 5714 |
476 |
| Koninklijke Philips N.V. | 22975 |
422 |
| General Electric Company | 18133 |
83 |
| Shanghai United Imaging Healthcare Co., Ltd. | 1569 |
78 |
| Canon Medical Systems Corporation | 1922 |
74 |
| Toshiba Medical Systems Corporation | 2236 |
68 |
| The General Hospital Corporation | 4517 |
68 |
| Hyperfine Operations, Inc. | 168 |
65 |
| The Regents of the University of California | 18943 |
51 |
| Case Western Reserve University | 1727 |
51 |
| The Board of Trustees of the Leland Stanford Junior University | 6054 |
49 |
| FUJIFILM Healthcare Corporation | 924 |
44 |
| Koninklijke Philips Electronics N.V. | 13133 |
37 |
| ViewRay Systems, Inc. | 69 |
36 |
| Hitachi Medical Corporation | 713 |
33 |
| Siemens Medical Solutions USA, Inc. | 1584 |
33 |
| Wisconsin Alumni Research Foundation | 3774 |
33 |
| GE Precision Healthcare LLC | 1580 |
32 |
| Samsung Electronics Co., Ltd. | 131630 |
30 |
| Insightec Ltd. | 179 |
27 |
| Other owners | 1460 |