- 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: 838
10-year publication summary
|
75
|
94
|
77
|
70
|
58
|
58
|
54
|
47
|
52
|
13
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Koninklijke Philips N.V. | 25624 |
84 |
| Siemens Healthineers AG | 6968 |
84 |
| Case Western Reserve University | 1871 |
41 |
| The General Hospital Corporation | 4824 |
22 |
| The Regents of the University of California | 20556 |
14 |
| Toshiba Medical Systems Corporation | 2085 |
14 |
| FUJIFILM Corporation | 30277 |
14 |
| Canon Medical Systems Corporation | 2434 |
14 |
| Wisconsin Alumni Research Foundation | 3919 |
12 |
| Shanghai United Imaging Healthcare Co., Ltd. | 2065 |
12 |
| SyntheticMR AB | 33 |
11 |
| Oxford University Innovation Limited | 1627 |
10 |
| Saudi Arabian Oil Company | 13953 |
10 |
| GE Precision Healthcare LLC | 5695 |
10 |
| Perspectum Limited | 38 |
10 |
| Schlumberger Technology Corporation | 11485 |
9 |
| Halliburton Energy Services, Inc. | 21217 |
8 |
| Koninklijke Philips Electronics N.V. | 7988 |
8 |
| The Johns Hopkins University | 5821 |
8 |
| Beth Israel Deaconess Medical Center, Inc. | 862 |
8 |
| Other owners | 435 |