- All sections
- H - Electricity
- H01F - Magnetsinductancestransformersselection of materials for their magnetic properties
- H01F 1/047 - Alloys characterised by their composition
Patent holdings for IPC class H01F 1/047
Total number of patents in this class: 193
10-year publication summary
|
17
|
13
|
18
|
9
|
24
|
21
|
23
|
12
|
9
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Regents of the University of Minnesota | 2683 |
19 |
| TDK Corporation | 6653 |
11 |
| Denso Corporation | 24058 |
9 |
| UT-Battelle, LLC | 1444 |
8 |
| University of Florida Research Foundation, Inc. | 3970 |
6 |
| Niron Magnetics, Inc. | 17 |
5 |
| Korea Minting, Security Printing & ID Card Operating Corp. | 40 |
4 |
| Elegant Mathematics LLC | 7 |
4 |
| LG Electronics Inc. | 72208 |
3 |
| Toshiba Corporation | 12261 |
3 |
| Ford Global Technologies, LLC | 20367 |
3 |
| Battelle Memorial Institute | 2459 |
3 |
| Industry-university Cooperation Foundation Hanyang University Erica Campus | 567 |
3 |
| Iowa State University Research Foundation, Inc. | 761 |
3 |
| Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V. | 1764 |
3 |
| Tanaka Kikinzoku Kogyo K.K. | 592 |
3 |
| Tohoku University | 2749 |
3 |
| University of Tennessee Research Foundation | 758 |
3 |
| Agc, Inc. | 4691 |
3 |
| Korea Institute of Materials Science | 211 |
3 |
| Other owners | 91 |