- 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: 1301
10-year publication summary
|
95
|
100
|
63
|
59
|
53
|
51
|
33
|
32
|
20
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 131630 |
104 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
96 |
| GLOBALFOUNDRIES U.S. Inc. | 6459 |
38 |
| Semiconductor Components Industries, L.L.C. | 5345 |
36 |
| Micron Technology, Inc. | 24960 |
35 |
| Aptina Imaging Corporation | 658 |
33 |
| OmniVision Technologies, Inc. | 1502 |
31 |
| Sony Corporation | 32931 |
26 |
| Samsung Display Co., Ltd. | 30585 |
25 |
| Texas Instruments Incorporated | 19376 |
23 |
| Sony Semiconductor Solutions Corporation | 8770 |
23 |
| Renesas Electronics Corporation | 6305 |
22 |
| International Business Machines Corporation | 60644 |
21 |
| SK Hynix Inc. | 11030 |
18 |
| Unisantis Electronics Singapore Pte. Ltd. | 604 |
17 |
| United Microelectronics Corp. | 3921 |
16 |
| Toshiba Corporation | 12017 |
15 |
| Boe Technology Group Co., Ltd. | 35384 |
15 |
| Canon Inc. | 36841 |
14 |
| Infineon Technologies AG | 8189 |
14 |
| Other owners | 679 |