- All sections
- H - Electricity
- H01F - Magnets; inductances; transformers; selection of materials for their magnetic properties
- H01F 1/06 - Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys in the form of particles, e.g. powder
Patent holdings for IPC class H01F 1/06
Total number of patents in this class: 243
10-year publication summary
|
21
|
18
|
11
|
17
|
6
|
11
|
21
|
20
|
18
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Regents of the University of Minnesota | 2620 |
14 |
| Denso Corporation | 23338 |
11 |
| TDK Corporation | 6306 |
9 |
| Toda Kogyo Corporation | 323 |
8 |
| Tohoku University | 2526 |
8 |
| Siemens AG | 24990 |
6 |
| Hitachi Metals, Ltd. | 2175 |
6 |
| Sumitomo Electric Industries, Ltd. | 14131 |
4 |
| National Institute of Advanced Industrial Science and Technology | 3677 |
4 |
| Nichia Corporation | 3394 |
4 |
| Dowa Electronics Materials Co., Ltd. | 610 |
4 |
| Korea Minting, Security Printing & ID Card Operating Corp. | 36 |
4 |
| Luminex Corporation | 317 |
4 |
| Niron Magnetics, Inc. | 15 |
4 |
| Nisshin Engineering Inc. | 55 |
4 |
| Nisshin Seifun Group Inc. | 228 |
4 |
| UT-Battelle, LLC | 1333 |
4 |
| Toyota Motor Corporation | 28582 |
3 |
| Murata Manufacturing Co., Ltd. | 22355 |
3 |
| Nitto Denko Corporation | 7879 |
3 |
| Other owners | 132 |