- All sections
- G - Physics
- G01R - Measuring electric variables; measuring magnetic variables
- G01R 33/38 - Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
Patent holdings for IPC class G01R 33/38
Total number of patents in this class: 918
10-year publication summary
|
98
|
106
|
87
|
94
|
84
|
84
|
83
|
44
|
39
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hyperfine Operations, Inc. | 172 |
86 |
| Koninklijke Philips N.V. | 23999 |
65 |
| Siemens Healthineers AG | 6349 |
53 |
| Siemens Healthcare Limited | 135 |
51 |
| General Electric Company | 17789 |
34 |
| ViewRay Systems, Inc. | 104 |
29 |
| Halliburton Energy Services, Inc. | 20438 |
26 |
| Synaptive Medical Inc. | 620 |
26 |
| Shanghai United Imaging Healthcare Co., Ltd. | 1766 |
20 |
| FUJIFILM Corporation | 28805 |
17 |
| Promaxo, Inc. | 51 |
17 |
| Bruker Switzerland AG | 141 |
17 |
| Aspect Imaging Ltd. | 139 |
15 |
| Robert Bosch GmbH | 41786 |
14 |
| Canon Medical Systems Corporation | 2110 |
14 |
| Schlumberger Technology Corporation | 10263 |
11 |
| Toshiba Corporation | 12051 |
10 |
| Bruker BioSpin GmbH & Co. KG | 124 |
10 |
| Samsung Electronics Co., Ltd. | 139001 |
8 |
| Toshiba Materials Co., Ltd. | 631 |
8 |
| Other owners | 387 |