- All sections
- H - Electricity
- H10H - Inorganic light-emitting semiconductor devices having potential barriers
- H10H 20/819 - Bodies characterised by their shape, e.g. curved or truncated substrates
Patent holdings for IPC class H10H 20/819
Total number of patents in this class: 141
10-year publication summary
|
0
|
0
|
0
|
0
|
0
|
2
|
23
|
18
|
9
|
82
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Display Co., Ltd. | 36265 |
29 |
| Ams-osram International GmbH | 1117 |
14 |
| Jade Bird Display (Shanghai) Limited | 376 |
9 |
| Seoul Viosys Co., Ltd. | 1489 |
6 |
| Xiamen San'an Optoelectronics Co., Ltd. | 298 |
5 |
| Samsung Electronics Co., Ltd. | 149087 |
4 |
| Epistar Corporation | 1478 |
4 |
| LG Electronics Inc. | 73772 |
3 |
| LG Display Co., Ltd. | 13872 |
3 |
| The Regents of the University of Michigan | 4780 |
3 |
| OSRAM Opto Semiconductors GmbH | 3287 |
3 |
| Aledia | 357 |
3 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10954 |
2 |
| Enkris Semiconductor, Inc. | 393 |
2 |
| Kookmin University Industry Academy Cooperation Foundation | 405 |
2 |
| Korea University Research and Business Foundation | 3077 |
2 |
| Lextar Electronics Corporation | 401 |
2 |
| Seoul Semiconductor Co., Ltd. | 1073 |
2 |
| Toshiba Corporation | 12548 |
1 |
| Micron Technology, Inc. | 26558 |
1 |
| Other owners | 41 |