- All sections
- H - Electricity
- H10D - Inorganic electric semiconductor devices
- H10D 62/81 - Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials of structures exhibiting quantum-confinement effects, e.g. single quantum wellsSemiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials of structures having periodic or quasi-periodic potential variation
Patent holdings for IPC class H10D 62/81
Total number of patents in this class: 53
10-year publication summary
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0
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0
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0
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0
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1
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3
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3
|
2
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21
|
21
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 157557 |
4 |
| Rohm Co., Ltd. | 6824 |
3 |
| Intel Corporation | 47102 |
2 |
| FUJIFILM Corporation | 30512 |
2 |
| Fuji Electric Co., Ltd. | 5469 |
2 |
| Psiquantum, Corp. | 548 |
2 |
| Photonic Inc. | 87 |
2 |
| Sony Group Corporation | 15597 |
2 |
| International Business Machines Corporation | 62621 |
1 |
| Hitachi, Ltd. | 16071 |
1 |
| Semiconductor Energy Laboratory Co., Ltd. | 11797 |
1 |
| Huawei Technologies Co., Ltd. | 123282 |
1 |
| Wisconsin Alumni Research Foundation | 3887 |
1 |
| Microsoft Technology Licensing, LLC | 54439 |
1 |
| The Regents of the University of Michigan | 4979 |
1 |
| Idemitsu Kosan Co., Ltd. | 4234 |
1 |
| Georgia Tech Research Corporation | 2942 |
1 |
| Nokia Technologies Oy | 21069 |
1 |
| Emberion Oy | 59 |
1 |
| GREE Electric Appliances, Inc. of Zhuhai | 3316 |
1 |
| Other owners | 22 |