- 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: 785
10-year publication summary
|
74
|
75
|
94
|
77
|
69
|
58
|
58
|
51
|
44
|
23
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens Healthineers AG | 6590 |
81 |
| Koninklijke Philips N.V. | 24557 |
76 |
| Case Western Reserve University | 1799 |
41 |
| The General Hospital Corporation | 4704 |
22 |
| The Regents of the University of California | 19812 |
15 |
| Toshiba Medical Systems Corporation | 2127 |
14 |
| FUJIFILM Corporation | 29228 |
14 |
| Canon Medical Systems Corporation | 2232 |
14 |
| Wisconsin Alumni Research Foundation | 3864 |
13 |
| Shanghai United Imaging Healthcare Co., Ltd. | 1862 |
11 |
| Oxford University Innovation Limited | 1501 |
10 |
| SyntheticMR AB | 31 |
10 |
| Schlumberger Technology Corporation | 10627 |
9 |
| Saudi Arabian Oil Company | 12858 |
9 |
| Halliburton Energy Services, Inc. | 20749 |
8 |
| Koninklijke Philips Electronics N.V. | 10018 |
8 |
| Perspectum Limited | 34 |
8 |
| The Johns Hopkins University | 5642 |
7 |
| Beth Israel Deaconess Medical Center, Inc. | 857 |
7 |
| New York University | 1730 |
7 |
| Other owners | 401 |