- All sections
- H - Electricity
- H01F - Magnetsinductancestransformersselection of materials for their magnetic properties
- H01F 1/01 - Magnets or magnetic bodies characterised by the magnetic materials thereforSelection of materials for their magnetic properties of inorganic materials
Patent holdings for IPC class H01F 1/01
Total number of patents in this class: 482
10-year publication summary
|
22
|
55
|
52
|
28
|
23
|
18
|
20
|
19
|
22
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 21306 |
26 |
| Vacuumschmelze GmbH & Co. KG | 257 |
17 |
| Haier US Appliance Solutions, Inc. | 4073 |
13 |
| Skyworks Solutions, Inc. | 3965 |
13 |
| Toshiba Materials Co., Ltd. | 563 |
11 |
| Toshiba Corporation | 12594 |
9 |
| TDK Corporation | 6910 |
9 |
| Shin-Etsu Chemical Co., Ltd. | 6120 |
8 |
| National Institute for Materials Science | 1088 |
8 |
| The Regents of the University of California | 20815 |
7 |
| Murata Manufacturing Co., Ltd. | 25809 |
7 |
| National Institute of Advanced Industrial Science and Technology | 3790 |
6 |
| Battelle Memorial Institute | 2608 |
6 |
| University of Florida Research Foundation, Inc. | 4188 |
6 |
| Regents of the University of Minnesota | 2795 |
6 |
| Sanden Holdings Corporation | 208 |
6 |
| Taiyo Yuden Co., Ltd. | 2038 |
6 |
| Toda Kogyo Corporation | 328 |
6 |
| Niterra Materials Co., Ltd. | 135 |
6 |
| Toyota Motor Corporation | 35927 |
5 |
| Other owners | 301 |