- 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: 25
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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0
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0
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2
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1
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1
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19
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 149087 |
2 |
| Fuji Electric Co., Ltd. | 5253 |
2 |
| Sony Group Corporation | 14537 |
2 |
| Intel Corporation | 46460 |
1 |
| Hitachi, Ltd. | 15692 |
1 |
| FUJIFILM Corporation | 29817 |
1 |
| Semiconductor Energy Laboratory Co., Ltd. | 11552 |
1 |
| Huawei Technologies Co., Ltd. | 115827 |
1 |
| Wisconsin Alumni Research Foundation | 3891 |
1 |
| Microsoft Technology Licensing, LLC | 54319 |
1 |
| Nokia Technologies Oy | 19171 |
1 |
| Nanoco Technologies Ltd. | 145 |
1 |
| Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO | 2392 |
1 |
| OTI Lumionics Inc. | 160 |
1 |
| Research & Business Foundation Sungkyunkwan University | 2025 |
1 |
| Riken | 1695 |
1 |
| University of Oregon | 194 |
1 |
| NVision Imaging Technologies GmbH | 43 |
1 |
| Epinovatech AB | 69 |
1 |
| IHP GmbH - Innovations for High Performance Microelectronics / Leibniz-institut für Innovative Mikroelektronik | 100 |
1 |
| Other owners | 2 |