- All sections
- G - Physics
- G01R - Measuring electric variables; measuring magnetic variables
- G01R 33/3873 - Compensation of inhomogeneities using ferromagnetic bodies
Patent holdings for IPC class G01R 33/3873
Total number of patents in this class: 191
10-year publication summary
|
19
|
13
|
20
|
34
|
24
|
20
|
11
|
9
|
13
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hyperfine Operations, Inc. | 168 |
36 |
| Koninklijke Philips N.V. | 22975 |
13 |
| FUJIFILM Healthcare Corporation | 924 |
11 |
| Esaote S.p.A. | 165 |
7 |
| Siemens Healthineers AG | 5714 |
7 |
| Toshiba Medical Systems Corporation | 2236 |
6 |
| Aspect Imaging Ltd. | 141 |
6 |
| DEKA Products Limited Partnership | 1640 |
6 |
| Hitachi, Ltd. | 16452 |
5 |
| Canon Medical Systems Corporation | 1922 |
5 |
| Halliburton Energy Services, Inc. | 20165 |
4 |
| Koninklijke Philips Electronics N.V. | 13133 |
4 |
| Bruker BioSpin GmbH | 136 |
4 |
| Fonar Corporation | 85 |
4 |
| Nanalysis Corp. | 32 |
4 |
| Elegant Mathematics LLC | 7 |
4 |
| Samsung Electronics Co., Ltd. | 131630 |
3 |
| General Electric Company | 18133 |
3 |
| Siemens Healthcare Limited | 133 |
3 |
| Bruker Switzerland AG | 141 |
3 |
| Other owners | 53 |