- All sections
- H - Electricity
- H10H - Inorganic light-emitting semiconductor devices having potential barriers
- H10H 20/831 - Electrodes characterised by their shape
Patent holdings for IPC class H10H 20/831
Total number of patents in this class: 174
10-year publication summary
|
0
|
0
|
0
|
0
|
4
|
8
|
51
|
24
|
10
|
69
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Display Co., Ltd. | 34595 |
40 |
| Seoul Viosys Co., Ltd. | 1466 |
14 |
| LG Electronics Inc. | 72890 |
11 |
| Samsung Electronics Co., Ltd. | 145630 |
9 |
| Jade Bird Display (Shanghai) Limited | 310 |
8 |
| LG Display Co., Ltd. | 13401 |
7 |
| Nichia Corporation | 3696 |
6 |
| Epistar Corporation | 1488 |
6 |
| Lumileds LLC | 1919 |
5 |
| Micron Technology, Inc. | 26258 |
4 |
| Xiamen San'an Optoelectronics Co., Ltd. | 289 |
4 |
| OSRAM Opto Semiconductors GmbH | 3313 |
3 |
| Boe Technology Group Co., Ltd. | 40988 |
3 |
| Korea University Research and Business Foundation | 2970 |
3 |
| PlayNitride Display Co., Ltd. | 312 |
3 |
| Ams-osram International GmbH | 975 |
3 |
| Innolux Corporation | 3249 |
2 |
| Au Optronics Corporation | 3502 |
2 |
| Toyoda Gosei Co., Ltd. | 1775 |
2 |
| The Regents of the University of Michigan | 4689 |
2 |
| Other owners | 37 |