- 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: 901
10-year publication summary
|
79
|
98
|
106
|
87
|
94
|
84
|
84
|
82
|
43
|
14
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hyperfine Operations, Inc. | 168 |
85 |
| Koninklijke Philips N.V. | 22975 |
62 |
| Siemens Healthcare Limited | 133 |
51 |
| Siemens Healthineers AG | 5714 |
51 |
| General Electric Company | 18133 |
34 |
| Halliburton Energy Services, Inc. | 20165 |
26 |
| Synaptive Medical Inc. | 619 |
26 |
| ViewRay Systems, Inc. | 69 |
25 |
| Shanghai United Imaging Healthcare Co., Ltd. | 1569 |
21 |
| FUJIFILM Healthcare Corporation | 924 |
17 |
| Canon Medical Systems Corporation | 1922 |
16 |
| Bruker Switzerland AG | 141 |
16 |
| Aspect Imaging Ltd. | 141 |
15 |
| Robert Bosch GmbH | 40953 |
14 |
| Promaxo, Inc. | 46 |
14 |
| Schlumberger Technology Corporation | 9690 |
11 |
| Bruker BioSpin GmbH | 136 |
11 |
| Toshiba Corporation | 12017 |
9 |
| Samsung Electronics Co., Ltd. | 131630 |
8 |
| Massachusetts Institute of Technology | 9795 |
7 |
| Other owners | 382 |