- All sections
- H - Electricity
- H10D - Inorganic electric semiconductor devices
- H10D 48/40 - Devices controlled by magnetic fields
Patent holdings for IPC class H10D 48/40
Total number of patents in this class: 55
10-year publication summary
|
1
|
1
|
0
|
0
|
1
|
2
|
4
|
2
|
16
|
23
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| TDK Corporation | 6927 |
6 |
| The University of Tokyo | 4380 |
4 |
| Alps Alpine Co., Ltd. | 2323 |
4 |
| Topologic Inc. | 38 |
4 |
| Sumitomo Chemical Company, Limited | 8969 |
3 |
| United Microelectronics Corp. | 4504 |
3 |
| Sony Semiconductor Solutions Corporation | 11764 |
3 |
| Nitto Denko Corporation | 8565 |
2 |
| Shin-Etsu Chemical Co., Ltd. | 6127 |
2 |
| Tohoku University | 3017 |
2 |
| Virginia Commonwealth University | 665 |
2 |
| Photonic Inc. | 91 |
2 |
| Panasonic Holdings Corporation | 1781 |
2 |
| Institute of Science Tokyo | 228 |
2 |
| Semiconductor Energy Laboratory Co., Ltd. | 11873 |
1 |
| National Institute of Advanced Industrial Science and Technology | 3791 |
1 |
| Japan Science and Technology Agency | 1210 |
1 |
| Asahi Intecc Co., Ltd. | 1107 |
1 |
| Keio University | 1149 |
1 |
| Kyoto University | 2926 |
1 |
| Other owners | 8 |