- 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: 2632
10-year publication summary
|
250
|
235
|
270
|
257
|
282
|
258
|
271
|
246
|
240
|
163
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Apple Inc. | 55017 |
110 |
| Samsung Electronics Co., Ltd. | 146534 |
57 |
| TDK Corporation | 6750 |
57 |
| GN Store Nord A/S | 152 |
34 |
| Hyperfine Operations, Inc. | 179 |
31 |
| Nitto Denko Corporation | 8246 |
25 |
| Hitachi Metals, Ltd. | 1977 |
21 |
| Microsoft Technology Licensing, LLC | 53739 |
21 |
| Whylot SAS | 81 |
21 |
| SICPA Holding SA | 914 |
18 |
| Correlated Magnetics Research, Inc. | 23 |
18 |
| The Boeing Company | 20057 |
16 |
| Toshiba Corporation | 12350 |
16 |
| LG Energy Solution, Ltd. | 15092 |
16 |
| Dell Products L.P. | 14538 |
15 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10917 |
15 |
| Aichi Steel Corporation | 379 |
15 |
| Nichia Corporation | 3708 |
14 |
| Fidlock GmbH | 228 |
14 |
| Toyota Motor Corporation | 32331 |
13 |
| Other owners | 2085 |