- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 41/20 - Selection of materials for magnetostrictive elements
Patent holdings for IPC class H01L 41/20
Total number of patents in this class: 85
10-year publication summary
|
7
|
3
|
11
|
15
|
14
|
7
|
12
|
3
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Metal Mining Co., Ltd. | 1796 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 32457 |
4 |
| ETO Magnetic GmbH | 280 |
4 |
| Tohoku University | 2846 |
4 |
| The United States of America as represented by the Secretary of the Navy | 2801 |
3 |
| Tohoku Steel Co., Ltd. | 14 |
3 |
| Nippon Steel Chemical & Material Co., Ltd. | 675 |
3 |
| TDK Corporation | 6743 |
2 |
| The Florida International University Board of Trustees | 638 |
2 |
| Institute of Physics, Chinese Academy of Sciences | 144 |
2 |
| Nippon Koshuha Steel Co., Ltd. | 28 |
2 |
| Northeastern University | 1216 |
2 |
| National Technology & Engineering Solutions of Sandia, LLC | 1915 |
2 |
| Enerbee | 13 |
2 |
| Siemens AG | 24333 |
1 |
| International Business Machines Corporation | 61721 |
1 |
| Ethicon Endo-Surgery, Inc. | 1409 |
1 |
| Intel Corporation | 46460 |
1 |
| Koninklijke Philips N.V. | 25158 |
1 |
| SK Hynix Inc. | 11676 |
1 |
| Other owners | 39 |