- 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: 594
10-year publication summary
|
63
|
63
|
46
|
34
|
51
|
45
|
49
|
28
|
32
|
25
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Koninklijke Philips N.V. | 24804 |
69 |
| Siemens Healthcare Limited | 140 |
63 |
| Siemens Healthineers AG | 6679 |
38 |
| GE Precision Healthcare LLC | 5466 |
37 |
| Canon Medical Systems Corporation | 2258 |
24 |
| Hitachi, Ltd. | 15495 |
22 |
| Bruker Switzerland AG | 156 |
19 |
| FUJIFILM Corporation | 29399 |
17 |
| Siemens Plc | 71 |
14 |
| Shanghai United Imaging Healthcare Co., Ltd. | 1914 |
14 |
| Synaptive Medical Inc. | 593 |
13 |
| Bruker BioSpin GmbH & Co. KG | 122 |
12 |
| General Electric Company | 13793 |
10 |
| Institute of Electrical Engineering, Chinese Academy of Sciences | 78 |
9 |
| Massachusetts Institute of Technology | 10055 |
8 |
| Koninklijke Philips Electronics N.V. | 9618 |
7 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10912 |
7 |
| Advanced Imaging Research, Inc. | 16 |
6 |
| Bruker BioSpin GmbH | 40 |
6 |
| Oxford Instruments NanoTechnology Tools Limited | 159 |
6 |
| Other owners | 193 |