- All sections
- H - Electricity
- H10F - Inorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation
- H10F 30/221 - Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors the devices having potential barriers, e.g. phototransistors the devices being sensitive to infrared, visible or ultraviolet radiation the devices having only one potential barrier, e.g. photodiodes the potential barrier being a PN homojunction
Patent holdings for IPC class H10F 30/221
Total number of patents in this class: 63
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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3
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7
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14
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18
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18
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48629 |
10 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11124 |
3 |
| Hamamatsu Photonics K.K. | 4695 |
3 |
| Taiwan-Asia Semiconductor Corporation | 112 |
3 |
| Mitsubishi Electric Corporation | 48236 |
2 |
| Gigajot Technology, Inc. | 61 |
2 |
| Aeluma, Inc. | 26 |
2 |
| Tmrw Electronics, SARL | 28 |
2 |
| Illinois Tool Works Inc. | 11863 |
1 |
| The Regents of the University of California | 20842 |
1 |
| Cisco Technology, Inc. | 22584 |
1 |
| Raytheon Company | 8435 |
1 |
| Massachusetts Institute of Technology | 10285 |
1 |
| Thales SA | 2393 |
1 |
| Nichia Corporation | 3886 |
1 |
| Asahi Kasei Microdevices Corporation | 603 |
1 |
| Atomera Incorporated | 266 |
1 |
| Cornell University | 3444 |
1 |
| Dowa Electronics Materials Co., Ltd. | 635 |
1 |
| Effect Photonics B.V. | 36 |
1 |
| Other owners | 24 |