- 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: 2663
10-year publication summary
|
239
|
227
|
261
|
252
|
272
|
252
|
260
|
245
|
237
|
196
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Apple Inc. | 55491 |
112 |
| Samsung Electronics Co., Ltd. | 147787 |
59 |
| TDK Corporation | 6874 |
57 |
| GN Store Nord A/S | 152 |
34 |
| Hyperfine Operations, Inc. | 184 |
33 |
| Nitto Denko Corporation | 8338 |
25 |
| Hitachi Metals, Ltd. | 1971 |
21 |
| Microsoft Technology Licensing, LLC | 53968 |
21 |
| Whylot SAS | 81 |
21 |
| SICPA Holding SA | 919 |
18 |
| Correlated Magnetics Research, Inc. | 23 |
18 |
| The Boeing Company | 20131 |
16 |
| Toshiba Corporation | 12500 |
16 |
| LG Energy Solution, Ltd. | 15385 |
16 |
| Dell Products L.P. | 14768 |
15 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10949 |
15 |
| Aichi Steel Corporation | 384 |
15 |
| Fidlock GmbH | 230 |
15 |
| Ford Global Technologies, LLC | 20723 |
14 |
| Nichia Corporation | 3747 |
14 |
| Other owners | 2108 |