- All sections
- H - Electricity
- H01F - Magnets; inductances; transformers; selection 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: 182
10-year publication summary
14
|
17
|
13
|
18
|
9
|
24
|
21
|
22
|
12
|
2
|
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 |
17 |
TDK Corporation | 6306 |
10 |
Denso Corporation | 23338 |
8 |
UT-Battelle, LLC | 1333 |
8 |
University of Florida Research Foundation, Inc. | 3883 |
6 |
Niron Magnetics, Inc. | 15 |
5 |
Korea Minting, Security Printing & ID Card Operating Corp. | 36 |
4 |
Elegant Mathematics LLC | 7 |
4 |
LG Electronics Inc. | 69257 |
3 |
Toshiba Corporation | 12017 |
3 |
Ford Global Technologies, LLC | 19702 |
3 |
Industry-university Cooperation Foundation Hanyang University Erica Campus | 511 |
3 |
Iowa State University Research Foundation, Inc. | 685 |
3 |
Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V. | 1657 |
3 |
Tanaka Kikinzoku Kogyo K.K. | 589 |
3 |
Tohoku University | 2526 |
3 |
University of Tennessee Research Foundation | 727 |
3 |
International Business Machines Corporation | 60644 |
2 |
Hitachi Metals, Ltd. | 2175 |
2 |
Shin-Etsu Chemical Co., Ltd. | 5132 |
2 |
Other owners | 87 |