- 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: 243
10-year publication summary
|
0
|
0
|
0
|
1
|
4
|
38
|
39
|
20
|
91
|
39
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Display Co., Ltd. | 37960 |
45 |
| Ams-osram International GmbH | 1225 |
18 |
| Jade Bird Display (Shanghai) Limited | 402 |
14 |
| Samsung Electronics Co., Ltd. | 154406 |
12 |
| Seoul Viosys Co., Ltd. | 1525 |
12 |
| LG Electronics Inc. | 75112 |
10 |
| Epistar Corporation | 1421 |
9 |
| Xiamen San'an Optoelectronics Co., Ltd. | 311 |
8 |
| Aledia | 361 |
5 |
| Enkris Semiconductor, Inc. | 402 |
5 |
| LG Display Co., Ltd. | 14323 |
4 |
| OSRAM Opto Semiconductors GmbH | 3263 |
4 |
| The Regents of the University of Michigan | 4918 |
3 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11020 |
3 |
| Kookmin University Industry Academy Cooperation Foundation | 423 |
3 |
| Seoul Semiconductor Co., Ltd. | 1072 |
3 |
| Lumileds Singapore Pte. Ltd. | 1256 |
3 |
| Innolux Corporation | 3553 |
2 |
| Japan Display Inc. | 2912 |
2 |
| Nichia Corporation | 3836 |
2 |
| Other owners | 76 |