- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 31/103 - Devices sensitive to infrared, visible or ultraviolet radiation characterised by only one potential barrier or surface barrier the potential barrier being of the PN homojunction type
Patent holdings for IPC class H01L 31/103
Total number of patents in this class: 518
10-year publication summary
|
38
|
58
|
63
|
67
|
43
|
45
|
47
|
35
|
30
|
1
|
| 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. | 40787 |
30 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10702 |
27 |
| Artilux Inc. | 131 |
22 |
| Texas Instruments Incorporated | 19444 |
15 |
| GLOBALFOUNDRIES U.S. Inc. | 6433 |
14 |
| Hamamatsu Photonics K.K. | 4321 |
13 |
| International Business Machines Corporation | 60232 |
12 |
| Samsung Electronics Co., Ltd. | 139798 |
10 |
| Sony Semiconductor Solutions Corporation | 9803 |
10 |
| W&wsens Devices, Inc. | 22 |
9 |
| Canon Inc. | 38375 |
7 |
| Raytheon Company | 8425 |
7 |
| STMicroelectronics S.r.l. | 3650 |
7 |
| ams AG | 782 |
7 |
| Massachusetts Institute of Technology | 9929 |
6 |
| Sumitomo Electric Industries, Ltd. | 15033 |
5 |
| OmniVision Technologies, Inc. | 1535 |
5 |
| STMicroelectronics (Research & Development) Limited | 409 |
5 |
| Lynred | 125 |
5 |
| Toshiba Corporation | 12089 |
4 |
| Other owners | 298 |