- All sections
- H - Electricity
- H10H - Inorganic light-emitting semiconductor devices having potential barriers
- H10H 20/814 - Bodies having reflecting means, e.g. semiconductor Bragg reflectors
Patent holdings for IPC class H10H 20/814
Total number of patents in this class: 182
10-year publication summary
|
0
|
0
|
0
|
0
|
6
|
36
|
38
|
16
|
57
|
17
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Display Co., Ltd. | 37630 |
13 |
| Jade Bird Display (Shanghai) Limited | 394 |
13 |
| Samsung Electronics Co., Ltd. | 153093 |
11 |
| Seoul Viosys Co., Ltd. | 1516 |
11 |
| Nichia Corporation | 3826 |
9 |
| Lextar Electronics Corporation | 412 |
8 |
| Xiamen San'an Optoelectronics Co., Ltd. | 306 |
8 |
| Epistar Corporation | 1483 |
7 |
| Enkris Semiconductor, Inc. | 402 |
6 |
| Ams-osram International GmbH | 1201 |
6 |
| OSRAM Opto Semiconductors GmbH | 3271 |
5 |
| PlayNitride Display Co., Ltd. | 340 |
5 |
| LG Display Co., Ltd. | 14229 |
4 |
| Boe Technology Group Co., Ltd. | 42854 |
3 |
| Tianjin Sanan Optoelectronics Co., Ltd. | 104 |
3 |
| Sony Group Corporation | 15109 |
3 |
| Lumileds Singapore Pte. Ltd. | 1261 |
3 |
| Seiko Epson Corporation | 19982 |
2 |
| LG Innotek Co., Ltd. | 8136 |
2 |
| Hamamatsu Photonics K.K. | 4593 |
2 |
| Other owners | 58 |