- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 31/102 - Devices sensitive to infrared, visible or ultraviolet radiation characterised by only one potential barrier or surface barrier
Patent holdings for IPC class H01L 31/102
Total number of patents in this class: 291
10-year publication summary
|
22
|
16
|
13
|
14
|
26
|
16
|
14
|
16
|
9
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Taiwan Semiconductor Manufacturing Company, Ltd. | 42389 |
15 |
| Samsung Electronics Co., Ltd. | 145025 |
10 |
| Infineon Technologies AG | 8209 |
9 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10922 |
7 |
| Lockheed Martin Corporation | 3275 |
6 |
| HRL Laboratories, LLC | 1601 |
6 |
| OSI Optoelectronics, Inc. | 30 |
6 |
| International Business Machines Corporation | 61185 |
5 |
| Sony Semiconductor Solutions Corporation | 10380 |
5 |
| Sony Corporation | 31107 |
4 |
| Canon Inc. | 39660 |
4 |
| FUJIFILM Corporation | 29295 |
4 |
| Artilux, Inc. | 35 |
4 |
| OmniVision Technologies, Inc. | 1562 |
4 |
| Seoul Viosys Co., Ltd. | 1466 |
4 |
| Electronics and Telecommunications Research Institute | 9365 |
3 |
| Wisconsin Alumni Research Foundation | 3872 |
3 |
| Nippon Telegraph and Telephone Corporation | 17260 |
3 |
| Boe Technology Group Co., Ltd. | 40814 |
3 |
| Bolb Inc. | 39 |
3 |
| Other owners | 183 |