- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring 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: 196
10-year publication summary
|
13
|
20
|
34
|
24
|
20
|
11
|
10
|
13
|
10
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hyperfine Operations, Inc. | 179 |
36 |
| Koninklijke Philips N.V. | 24688 |
15 |
| FUJIFILM Corporation | 29295 |
11 |
| Esaote S.p.A. | 165 |
9 |
| Siemens Healthineers AG | 6602 |
9 |
| Toshiba Medical Systems Corporation | 2126 |
6 |
| DEKA Products Limited Partnership | 1761 |
6 |
| Aspect Imaging Ltd. | 138 |
5 |
| Nanalysis Corp. | 34 |
5 |
| Canon Medical Systems Corporation | 2250 |
5 |
| Halliburton Energy Services, Inc. | 20835 |
4 |
| Hitachi, Ltd. | 15467 |
4 |
| Fonar Corporation | 82 |
4 |
| Elegant Mathematics LLC | 7 |
4 |
| Synex Medical Inc. | 13 |
4 |
| Bruker BioSpin GmbH & Co. KG | 123 |
4 |
| Samsung Electronics Co., Ltd. | 145025 |
3 |
| Koninklijke Philips Electronics N.V. | 9805 |
3 |
| Shanghai United Imaging Healthcare Co., Ltd. | 1892 |
3 |
| Siemens Healthcare Limited | 141 |
3 |
| Other owners | 53 |