- All sections
- G - Physics
- G01R - Measuring electric variables; measuring 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: 559
10-year publication summary
62
|
63
|
63
|
46
|
34
|
51
|
45
|
48
|
26
|
15
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Siemens Healthcare Limited | 133 |
60 |
Koninklijke Philips N.V. | 22975 |
59 |
General Electric Company | 18133 |
40 |
Siemens Healthineers AG | 5714 |
34 |
Hitachi, Ltd. | 16452 |
22 |
Canon Medical Systems Corporation | 1922 |
22 |
Bruker Switzerland AG | 141 |
18 |
Bruker BioSpin GmbH | 136 |
17 |
FUJIFILM Healthcare Corporation | 924 |
15 |
Siemens Plc | 73 |
14 |
Shanghai United Imaging Healthcare Co., Ltd. | 1569 |
14 |
Synaptive Medical Inc. | 619 |
12 |
Koninklijke Philips Electronics N.V. | 13133 |
9 |
Institute of Electrical Engineering, Chinese Academy of Sciences | 75 |
9 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
7 |
Massachusetts Institute of Technology | 9795 |
6 |
Advanced Imaging Research, Inc. | 16 |
6 |
GE Precision Healthcare LLC | 1580 |
6 |
Samsung Electronics Co., Ltd. | 131630 |
5 |
Toshiba Corporation | 12017 |
5 |
Other owners | 179 |