- All sections
- H - Electricity
- H10F - Inorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation
- H10F 55/25 - 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 wherein the radiation-sensitive devices and the electric light source are all semiconductor devices
Patent holdings for IPC class H10F 55/25
Total number of patents in this class: 20
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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1
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5
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2
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6
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2
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toshiba Corporation | 12693 |
3 |
| Toshiba Electronic Devices & Storage Corporation | 2271 |
3 |
| Avicenatech Corp. | 110 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 33462 |
1 |
| Hamamatsu Photonics K.K. | 4595 |
1 |
| Google LLC | 43739 |
1 |
| Intematix Corporation | 188 |
1 |
| Lite-On Technology Corporation | 856 |
1 |
| SensorTek technology Corp. | 55 |
1 |
| Technische Universitat Berlin | 354 |
1 |
| Triple Win Technology(shenzhen) Co.Ltd. | 314 |
1 |
| Lumeova, Inc. | 28 |
1 |
| Sony Group Corporation | 15148 |
1 |
| Taiwan-Asia Semiconductor Corporation | 87 |
1 |
| IHP GmbH-Innovations for High Performance Microelectronics/Leibniz-Instit. für innovativeIHP GmbH-Innovations for High Performance Microelectronics/Leibniz-Instit. für innovative | 1 |
1 |
| Other owners | 0 |