- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 33/389 - Field stabilisation
Patent holdings for IPC class G01R 33/389
Total number of patents in this class: 106
10-year publication summary
|
9
|
8
|
17
|
12
|
10
|
10
|
5
|
6
|
1
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hyperfine Operations, Inc. | 179 |
23 |
| Koninklijke Philips N.V. | 24688 |
11 |
| Siemens Healthineers AG | 6602 |
6 |
| FUJIFILM Corporation | 29295 |
4 |
| Hitachi Medical Corporation | 615 |
3 |
| Synaptive Medical Inc. | 590 |
3 |
| General Electric Company | 13829 |
2 |
| Toshiba Medical Systems Corporation | 2126 |
2 |
| Hitachi, Ltd. | 15467 |
2 |
| Esaote S.p.A. | 165 |
2 |
| JEOL Ltd. | 577 |
2 |
| P.mai LLC | 2 |
2 |
| The University of Queensland | 658 |
2 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6271 |
2 |
| GE Precision Healthcare LLC | 5436 |
2 |
| Halliburton Energy Services, Inc. | 20835 |
1 |
| The Regents of the University of California | 19857 |
1 |
| Honeywell International Inc. | 13522 |
1 |
| Centre National de La Recherche Scientifique | 10408 |
1 |
| Koninklijke Philips Electronics N.V. | 9805 |
1 |
| Other owners | 33 |