- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 31/105 - Devices sensitive to infrared, visible or ultraviolet radiation characterised by only one potential barrier or surface barrier the potential barrier being of the PIN type
Patent holdings for IPC class H01L 31/105
Total number of patents in this class: 697
10-year publication summary
|
56
|
72
|
51
|
71
|
87
|
65
|
75
|
64
|
53
|
16
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| International Business Machines Corporation | 60644 |
31 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
31 |
| Boe Technology Group Co., Ltd. | 35384 |
27 |
| Sumitomo Electric Industries, Ltd. | 14131 |
26 |
| Samsung Electronics Co., Ltd. | 131630 |
22 |
| GLOBALFOUNDRIES U.S. Inc. | 6459 |
21 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
18 |
| Semiconductor Energy Laboratory Co., Ltd. | 10902 |
13 |
| Artilux Inc. | 116 |
12 |
| W&wsens Devices, Inc. | 21 |
12 |
| LG Display Co., Ltd. | 11907 |
10 |
| Nippon Telegraph and Telephone Corporation | 14195 |
10 |
| Artilux, Inc. | 35 |
10 |
| Cisco Technology, Inc. | 18858 |
9 |
| The Research Foundation for The State University of New York | 1468 |
8 |
| Intel Corporation | 45621 |
7 |
| Massachusetts Institute of Technology | 9795 |
7 |
| Sensor Electronic Technology, Inc. | 471 |
7 |
| STMicroelectronics (Crolles 2) SAS | 634 |
7 |
| Sumitomo Electric Device Innovations, Inc. | 405 |
7 |
| Other owners | 402 |