- 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: 807
10-year publication summary
|
73
|
74
|
93
|
75
|
68
|
58
|
55
|
52
|
42
|
37
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens Healthineers AG | 6708 |
82 |
| Koninklijke Philips N.V. | 24789 |
79 |
| Case Western Reserve University | 1826 |
41 |
| The General Hospital Corporation | 4749 |
22 |
| The Regents of the University of California | 19989 |
15 |
| Toshiba Medical Systems Corporation | 2120 |
14 |
| FUJIFILM Corporation | 29458 |
14 |
| Canon Medical Systems Corporation | 2271 |
14 |
| Wisconsin Alumni Research Foundation | 3889 |
13 |
| Shanghai United Imaging Healthcare Co., Ltd. | 1920 |
11 |
| SyntheticMR AB | 32 |
11 |
| Oxford University Innovation Limited | 1541 |
10 |
| Schlumberger Technology Corporation | 10802 |
9 |
| Saudi Arabian Oil Company | 13263 |
9 |
| GE Precision Healthcare LLC | 5486 |
9 |
| Halliburton Energy Services, Inc. | 20924 |
8 |
| Koninklijke Philips Electronics N.V. | 9495 |
8 |
| Perspectum Limited | 35 |
8 |
| Massachusetts Institute of Technology | 10066 |
7 |
| The Johns Hopkins University | 5679 |
7 |
| Other owners | 416 |