- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 31/108 - Devices sensitive to infrared, visible or ultraviolet radiation characterised by only one potential barrier or surface barrier the potential barrier being of the Schottky type
Patent holdings for IPC class H01L 31/108
Total number of patents in this class: 277
10-year publication summary
|
17
|
16
|
26
|
22
|
26
|
26
|
14
|
16
|
14
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| STMicroelectronics S.r.l. | 3610 |
9 |
| Boe Technology Group Co., Ltd. | 41217 |
9 |
| NEC Corporation | 35687 |
8 |
| Mitsubishi Electric Corporation | 46127 |
8 |
| Panasonic Intellectual Property Management Co., Ltd. | 31475 |
8 |
| Seoul Viosys Co., Ltd. | 1469 |
8 |
| Samsung Electronics Co., Ltd. | 146346 |
5 |
| The Boeing Company | 20053 |
5 |
| Canon Inc. | 39960 |
5 |
| NovaSolix, Inc. | 19 |
5 |
| Hamamatsu Photonics K.K. | 4418 |
4 |
| Nippon Telegraph and Telephone Corporation | 17346 |
4 |
| Alpha and Omega Semiconductor Incorporated | 454 |
4 |
| Raytheon Company | 8386 |
3 |
| The Board of Regents of the University of Oklahoma | 613 |
3 |
| CoolCAD Electronics LLC | 8 |
3 |
| IMRA Japan Kabushikikaisha | 10 |
3 |
| MicroContinuum, Inc. | 29 |
3 |
| Nippon Light Metal Company, Ltd. | 661 |
3 |
| South China University of Technology | 1787 |
3 |
| Other owners | 174 |