- All sections
- H - Electricity
- H01F - Magnets; inductances; transformers; selection of materials for their magnetic properties
- H01F 6/02 - Quenching; Protection arrangements during quenching
Patent holdings for IPC class H01F 6/02
Total number of patents in this class: 220
10-year publication summary
|
13
|
15
|
12
|
21
|
19
|
27
|
21
|
17
|
26
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tokamak Energy Ltd | 169 |
34 |
| Massachusetts Institute of Technology | 9795 |
17 |
| Koninklijke Philips N.V. | 22975 |
11 |
| Commonwealth Fusion Systems LLC | 52 |
11 |
| Canon Medical Systems Corporation | 1922 |
10 |
| Siemens Healthcare Limited | 133 |
9 |
| Florida State University Research Foundation, Inc. | 685 |
8 |
| Hitachi, Ltd. | 16452 |
6 |
| Mitsubishi Electric Corporation | 43934 |
6 |
| Siemens Plc | 73 |
6 |
| Bruker BioSpin GmbH | 136 |
5 |
| FUJIFILM Healthcare Corporation | 924 |
5 |
| General Electric Company | 18133 |
3 |
| Siemens AG | 24990 |
3 |
| Toshiba Corporation | 12017 |
3 |
| Koninklijke Philips Electronics N.V. | 13133 |
3 |
| National Institute for Materials Science | 1108 |
3 |
| Sumitomo Heavy Industries, Ltd. | 1670 |
3 |
| Victoria Link Limited | 175 |
3 |
| Hefei Institutes of Physical Science, Chinese Academy of Sciences | 119 |
3 |
| Other owners | 68 |