- All sections
- H - Electricity
- H01F - Magnets; inductances; transformers; selection 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: 2368
10-year publication summary
|
230
|
250
|
235
|
270
|
257
|
283
|
257
|
258
|
239
|
80
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Apple Inc. | 50209 |
108 |
| TDK Corporation | 6306 |
54 |
| Samsung Electronics Co., Ltd. | 131630 |
38 |
| STEELSERIES ApS | 321 |
35 |
| Hyperfine Operations, Inc. | 168 |
31 |
| Nitto Denko Corporation | 7879 |
25 |
| Hitachi Metals, Ltd. | 2175 |
23 |
| Correlated Magnetics Research, LLC | 36 |
23 |
| Microsoft Technology Licensing, LLC | 51439 |
20 |
| Whylot SAS | 70 |
19 |
| SICPA Holding SA | 881 |
17 |
| Toshiba Corporation | 12017 |
16 |
| Magswitch Technology Inc. | 45 |
16 |
| The Boeing Company | 19843 |
15 |
| Ford Global Technologies, LLC | 19702 |
13 |
| Mitsubishi Electric Corporation | 43934 |
13 |
| Dell Products L.P. | 11144 |
13 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
13 |
| Fidlock GmbH | 187 |
13 |
| Infineon Technologies AG | 8189 |
12 |
| Other owners | 1851 |