- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 33/3875 - Compensation of inhomogeneities using correction coil assemblies, e.g. active shimming
Patent holdings for IPC class G01R 33/3875
Total number of patents in this class: 348
10-year publication summary
|
29
|
35
|
25
|
28
|
34
|
20
|
13
|
17
|
16
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens Healthineers AG | 7069 |
57 |
| Koninklijke Philips N.V. | 25895 |
29 |
| Synaptive Medical Inc. | 552 |
29 |
| Hyperfine Operations, Inc. | 194 |
25 |
| FUJIFILM Corporation | 30543 |
14 |
| GE Precision Healthcare LLC | 5808 |
10 |
| Bruker Switzerland AG | 172 |
10 |
| The General Hospital Corporation | 4870 |
8 |
| Fonar Corporation | 64 |
7 |
| 10250929 Canada Inc. | 11 |
7 |
| Canon Medical Systems Corporation | 1853 |
7 |
| Toshiba Medical Systems Corporation | 2040 |
6 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11126 |
6 |
| Duke University | 3183 |
6 |
| Esaote S.p.A. | 155 |
6 |
| Shanghai United Imaging Healthcare Co., Ltd. | 2119 |
6 |
| Resonance Research, Inc. | 9 |
5 |
| Cedars-Sinai Medical Center | 1209 |
4 |
| JEOL Ltd. | 621 |
4 |
| Canon Inc. | 43941 |
3 |
| Other owners | 99 |