- All sections
- G - Physics
- G01R - Measuring electric variablesmeasuring magnetic variables
- G01R 33/3815 - Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using electromagnets with superconducting coils, e.g. power supply therefor
Patent holdings for IPC class G01R 33/3815
Total number of patents in this class: 611
10-year publication summary
|
60
|
46
|
34
|
51
|
45
|
49
|
26
|
32
|
39
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Koninklijke Philips N.V. | 25365 |
79 |
| Siemens Healthcare Limited | 142 |
64 |
| GE Precision Healthcare LLC | 5612 |
39 |
| Siemens Healthineers AG | 6889 |
38 |
| Canon Medical Systems Corporation | 2380 |
27 |
| Hitachi, Ltd. | 15800 |
22 |
| Bruker Switzerland AG | 162 |
20 |
| FUJIFILM Corporation | 30034 |
17 |
| Siemens Plc | 71 |
14 |
| Shanghai United Imaging Healthcare Co., Ltd. | 2005 |
14 |
| Synaptive Medical Inc. | 558 |
13 |
| Bruker BioSpin GmbH & Co. KG | 118 |
13 |
| General Electric Company | 13776 |
10 |
| Institute of Electrical Engineering, Chinese Academy of Sciences | 77 |
9 |
| Koninklijke Philips Electronics N.V. | 8370 |
7 |
| Massachusetts Institute of Technology | 10172 |
7 |
| Toshiba Corporation | 12537 |
6 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10979 |
6 |
| Advanced Imaging Research, Inc. | 17 |
6 |
| Bruker BioSpin GmbH | 39 |
6 |
| Other owners | 194 |