- All sections
- H - Electricity
- H10F - Inorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation
- H10F 55/20 - Radiation-sensitive semiconductor devices covered by groups , or being structurally associated with electric light sources and electrically or optically coupled thereto wherein the electric light source controls the radiation-sensitive semiconductor devices, e.g. optocouplers
Patent holdings for IPC class H10F 55/20
Total number of patents in this class: 23
10-year publication summary
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0
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1
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0
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1
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0
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0
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6
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3
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7
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6
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Apple Inc. | 59117 |
2 |
| Canon Inc. | 44134 |
2 |
| Raytheon Company | 8435 |
2 |
| Samsung Electronics Co., Ltd. | 158605 |
1 |
| Toshiba Corporation | 12625 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 34335 |
1 |
| Massachusetts Institute of Technology | 10285 |
1 |
| STMicroelectronics (Grenoble 2) SAS | 632 |
1 |
| LG Innotek Co., Ltd. | 8525 |
1 |
| Innolux Corporation | 3599 |
1 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5277 |
1 |
| Advanced Semiconductor Engineering, Inc. | 1752 |
1 |
| InnoLight Technology (Suzhou) Ltd. | 160 |
1 |
| Shanghai Institute of Microsystem and Information Technology, Chinese Academy of Sciences | 316 |
1 |
| Ayar Labs, Inc. | 183 |
1 |
| Toshiba Electronic Devices & Storage Corporation | 2358 |
1 |
| Avicenatech Corp. | 113 |
1 |
| Sony Group Corporation | 15879 |
1 |
| Guangdong Ruixun Electronic Technology Co., Ltd. | 31 |
1 |
| Ennostar Corporation | 1577 |
1 |
| Other owners | 0 |