- All sections
- H - Electricity
- H10F - Inorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation
- H10F 30/223 - 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 PIN barrier
Patent holdings for IPC class H10F 30/223
Total number of patents in this class: 127
10-year publication summary
|
0
|
0
|
1
|
0
|
0
|
6
|
15
|
17
|
33
|
47
|
| 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. | 48861 |
10 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11130 |
5 |
| GLOBALFOUNDRIES U.S. Inc. | 6390 |
5 |
| Sumitomo Electric Industries, Ltd. | 16368 |
4 |
| FUJIFILM Corporation | 30689 |
4 |
| Cisco Technology, Inc. | 22612 |
4 |
| Hamamatsu Photonics K.K. | 4713 |
4 |
| Ranovus Inc. | 49 |
4 |
| Sony Semiconductor Solutions Corporation | 11858 |
4 |
| Marvell Asia PTE, Ltd. | 6251 |
3 |
| Electrophotonic-ic Inc. | 35 |
3 |
| Ntt, Inc. | 4623 |
3 |
| Samsung Electronics Co., Ltd. | 159029 |
2 |
| Samsung Display Co., Ltd. | 39087 |
2 |
| The Regents of the University of California | 20902 |
2 |
| Canon Inc. | 44285 |
2 |
| Toshiba Corporation | 12726 |
2 |
| Nichia Corporation | 3889 |
2 |
| Mellanox Technologies Ltd. | 1693 |
2 |
| Sensor Electronic Technology, Inc. | 465 |
2 |
| Other owners | 58 |