- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 33/387 - Compensation of inhomogeneities
Patent holdings for IPC class G01R 33/387
Total number of patents in this class: 91
10-year publication summary
|
9
|
7
|
3
|
5
|
2
|
4
|
3
|
5
|
3
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens Healthineers AG | 7082 |
11 |
| Hitachi Medical Corporation | 550 |
6 |
| Koninklijke Philips N.V. | 25938 |
6 |
| Hitachi, Ltd. | 16163 |
4 |
| FUJIFILM Corporation | 30594 |
3 |
| Fonar Corporation | 64 |
3 |
| Bruker Switzerland AG | 173 |
3 |
| Centre National de La Recherche Scientifique | 11059 |
2 |
| The General Hospital Corporation | 4875 |
2 |
| Nanalysis Corp. | 36 |
2 |
| University Health Network | 1066 |
2 |
| Synaptive Medical Inc. | 548 |
2 |
| Wuxi Marvel Stone Healthcare Co., Ltd. | 20 |
2 |
| Toshiba Medical Systems Corporation | 2037 |
1 |
| Robert Bosch GmbH | 44254 |
1 |
| Koninklijke Philips Electronics N.V. | 7277 |
1 |
| Siemens Plc | 70 |
1 |
| Aisin Seiki Kabushiki Kaisha | 2154 |
1 |
| The Johns Hopkins University | 5913 |
1 |
| Korea Advanced Institute of Science and Technology | 4691 |
1 |
| Other owners | 36 |