- All sections
- H - Electricity
- H01F - Magnetsinductancestransformersselection of materials for their magnetic properties
- H01F 7/02 - Permanent magnets
Patent holdings for IPC class H01F 7/02
Total number of patents in this class: 2581
10-year publication summary
|
250
|
235
|
270
|
257
|
283
|
258
|
269
|
245
|
239
|
111
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Apple Inc. | 54252 |
110 |
| TDK Corporation | 6653 |
57 |
| Samsung Electronics Co., Ltd. | 143303 |
56 |
| GN Store Nord A/S | 152 |
34 |
| Hyperfine Operations, Inc. | 178 |
31 |
| Nitto Denko Corporation | 8165 |
25 |
| Hitachi Metals, Ltd. | 1990 |
21 |
| Microsoft Technology Licensing, LLC | 53473 |
21 |
| Whylot SAS | 77 |
19 |
| SICPA Holding SA | 896 |
18 |
| Correlated Magnetics Research, Inc. | 23 |
18 |
| The Boeing Company | 19960 |
16 |
| Toshiba Corporation | 12261 |
16 |
| Dell Products L.P. | 13993 |
15 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10787 |
15 |
| Aichi Steel Corporation | 376 |
15 |
| Fidlock GmbH | 218 |
14 |
| Toyota Motor Corporation | 31237 |
13 |
| Ford Global Technologies, LLC | 20367 |
13 |
| Infineon Technologies AG | 8182 |
13 |
| Other owners | 2041 |