- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring 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: 955
10-year publication summary
|
98
|
106
|
87
|
95
|
84
|
84
|
84
|
52
|
41
|
45
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hyperfine Operations, Inc. | 179 |
86 |
| Koninklijke Philips N.V. | 24804 |
67 |
| Siemens Healthcare Limited | 140 |
58 |
| Siemens Healthineers AG | 6679 |
54 |
| GE Precision Healthcare LLC | 5466 |
35 |
| ViewRay Systems, Inc. | 104 |
30 |
| Synaptive Medical Inc. | 593 |
29 |
| Halliburton Energy Services, Inc. | 20901 |
26 |
| Shanghai United Imaging Healthcare Co., Ltd. | 1914 |
22 |
| FUJIFILM Corporation | 29399 |
20 |
| Promaxo, Inc. | 52 |
19 |
| Canon Medical Systems Corporation | 2258 |
18 |
| Bruker Switzerland AG | 156 |
18 |
| Aspect Imaging Ltd. | 136 |
15 |
| Robert Bosch GmbH | 42684 |
14 |
| Schlumberger Technology Corporation | 10727 |
11 |
| Toshiba Corporation | 12345 |
10 |
| Bruker BioSpin GmbH & Co. KG | 122 |
10 |
| Samsung Electronics Co., Ltd. | 146346 |
8 |
| General Electric Company | 13793 |
8 |
| Other owners | 397 |