- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 33/50 - NMR imaging systems based on the determination of relaxation times
Patent holdings for IPC class G01R 33/50
Total number of patents in this class: 765
10-year publication summary
|
74
|
75
|
94
|
77
|
69
|
58
|
57
|
50
|
41
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens Healthineers AG | 6357 |
81 |
| Koninklijke Philips N.V. | 24052 |
75 |
| Case Western Reserve University | 1774 |
41 |
| The General Hospital Corporation | 4651 |
22 |
| The Regents of the University of California | 19544 |
14 |
| Toshiba Medical Systems Corporation | 2157 |
14 |
| FUJIFILM Corporation | 28829 |
14 |
| Wisconsin Alumni Research Foundation | 3827 |
13 |
| Canon Medical Systems Corporation | 2112 |
13 |
| Koninklijke Philips Electronics N.V. | 10809 |
11 |
| Shanghai United Imaging Healthcare Co., Ltd. | 1767 |
11 |
| Oxford University Innovation Limited | 1497 |
10 |
| SyntheticMR AB | 31 |
10 |
| Saudi Arabian Oil Company | 12481 |
9 |
| Schlumberger Technology Corporation | 10284 |
8 |
| Halliburton Energy Services, Inc. | 20449 |
8 |
| Philips Intellectual Property & Standards GmbH | 2106 |
8 |
| The Johns Hopkins University | 5535 |
7 |
| Beth Israel Deaconess Medical Center, Inc. | 859 |
7 |
| Synaptive Medical Inc. | 621 |
7 |
| Other owners | 382 |