- 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: 2849
10-year publication summary
|
235
|
270
|
257
|
283
|
260
|
273
|
249
|
245
|
253
|
168
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Apple Inc. | 59177 |
116 |
| Samsung Electronics Co., Ltd. | 158842 |
77 |
| TDK Corporation | 6960 |
59 |
| GN Store Nord A/S | 158 |
37 |
| Hyperfine Operations, Inc. | 195 |
33 |
| Nitto Denko Corporation | 8580 |
25 |
| LG Energy Solution, Ltd. | 19396 |
23 |
| Whylot SAS | 88 |
22 |
| Microsoft Technology Licensing, LLC | 54554 |
21 |
| SICPA Holding SA | 958 |
19 |
| Hitachi Metals, Ltd. | 1823 |
18 |
| Correlated Magnetics Research, Inc. | 24 |
18 |
| The Boeing Company | 20197 |
17 |
| Nichia Corporation | 3888 |
17 |
| Magswitch Automation Company | 53 |
17 |
| Ford Global Technologies, LLC | 21600 |
16 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11128 |
16 |
| Toshiba Corporation | 12660 |
15 |
| Dell Products L.P. | 17153 |
15 |
| Aichi Steel Corporation | 392 |
15 |
| Other owners | 2253 |