- 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: 2744
10-year publication summary
|
227
|
261
|
252
|
272
|
252
|
261
|
245
|
238
|
249
|
50
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Apple Inc. | 57718 |
115 |
| Samsung Electronics Co., Ltd. | 152716 |
70 |
| TDK Corporation | 6802 |
57 |
| GN Store Nord A/S | 153 |
34 |
| Hyperfine Operations, Inc. | 189 |
33 |
| Nitto Denko Corporation | 8434 |
25 |
| Microsoft Technology Licensing, LLC | 54234 |
21 |
| Whylot SAS | 82 |
21 |
| LG Energy Solution, Ltd. | 17171 |
20 |
| Hitachi Metals, Ltd. | 1930 |
19 |
| SICPA Holding SA | 941 |
18 |
| Correlated Magnetics Research, Inc. | 24 |
18 |
| The Boeing Company | 20113 |
16 |
| Toshiba Corporation | 12708 |
16 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10976 |
16 |
| Dell Products L.P. | 16042 |
15 |
| Nichia Corporation | 3812 |
15 |
| Aichi Steel Corporation | 393 |
15 |
| Fidlock GmbH | 242 |
15 |
| Magswitch Automation Company | 45 |
15 |
| Other owners | 2170 |