- 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: 850
10-year publication summary
|
75
|
94
|
77
|
70
|
58
|
59
|
54
|
48
|
52
|
21
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens Healthineers AG | 7066 |
85 |
| Koninklijke Philips N.V. | 25873 |
84 |
| Case Western Reserve University | 1892 |
42 |
| The General Hospital Corporation | 4871 |
22 |
| The Regents of the University of California | 20778 |
14 |
| Toshiba Medical Systems Corporation | 2040 |
14 |
| FUJIFILM Corporation | 30516 |
14 |
| Canon Medical Systems Corporation | 1860 |
13 |
| Wisconsin Alumni Research Foundation | 3902 |
12 |
| Shanghai United Imaging Healthcare Co., Ltd. | 2118 |
12 |
| SyntheticMR AB | 31 |
11 |
| GE Precision Healthcare LLC | 5793 |
11 |
| Schlumberger Technology Corporation | 11820 |
10 |
| Oxford University Innovation Limited | 1666 |
10 |
| Saudi Arabian Oil Company | 14248 |
10 |
| Perspectum Limited | 39 |
9 |
| Halliburton Energy Services, Inc. | 21320 |
8 |
| Koninklijke Philips Electronics N.V. | 7398 |
8 |
| Massachusetts Institute of Technology | 10254 |
8 |
| The Johns Hopkins University | 5887 |
8 |
| Other owners | 445 |