- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 31/113 - Devices sensitive to infrared, visible or ultraviolet radiation characterised by field-effect operation, e.g. junction field-effect photo- transistor being of the conductor-insulator- semiconductor type, e.g. metal- insulator-semiconductor field-effect transistor
Patent holdings for IPC class H01L 31/113
Total number of patents in this class: 1232
10-year publication summary
|
100
|
63
|
59
|
53
|
51
|
33
|
34
|
23
|
23
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 139302 |
98 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 40644 |
93 |
| GLOBALFOUNDRIES U.S. Inc. | 6435 |
36 |
| Semiconductor Components Industries, L.L.C. | 5245 |
34 |
| OmniVision Technologies, Inc. | 1535 |
29 |
| Micron Technology, Inc. | 25845 |
28 |
| Aptina Imaging Corporation | 526 |
28 |
| Samsung Display Co., Ltd. | 32868 |
24 |
| Sony Corporation | 31530 |
24 |
| International Business Machines Corporation | 60178 |
20 |
| Texas Instruments Incorporated | 19447 |
19 |
| Renesas Electronics Corporation | 6146 |
19 |
| Sony Semiconductor Solutions Corporation | 9741 |
19 |
| SK Hynix Inc. | 10824 |
18 |
| United Microelectronics Corp. | 4117 |
17 |
| Unisantis Electronics Singapore Pte. Ltd. | 650 |
17 |
| Canon Inc. | 38240 |
14 |
| Emberion Oy | 57 |
14 |
| Infineon Technologies AG | 8135 |
13 |
| Boe Technology Group Co., Ltd. | 38978 |
13 |
| Other owners | 655 |