- All sections
- H - Electricity
- H10H - Inorganic light-emitting semiconductor devices having potential barriers
- H10H 20/832 - Electrodes characterised by their material
Patent holdings for IPC class H10H 20/832
Total number of patents in this class: 289
10-year publication summary
|
0
|
0
|
0
|
2
|
10
|
37
|
55
|
30
|
71
|
76
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Display Co., Ltd. | 39307 |
43 |
| Seoul Viosys Co., Ltd. | 1573 |
29 |
| LG Display Co., Ltd. | 15116 |
20 |
| LG Electronics Inc. | 76328 |
13 |
| Ams-osram International GmbH | 1718 |
13 |
| Xiamen San'an Optoelectronics Co., Ltd. | 325 |
11 |
| Samsung Electronics Co., Ltd. | 159755 |
10 |
| Ennostar Corporation | 1591 |
8 |
| Nichia Corporation | 3914 |
7 |
| Lumileds LLC | 788 |
7 |
| Vuereal Inc. | 366 |
6 |
| Dowa Electronics Materials Co., Ltd. | 632 |
5 |
| Nikkiso Co., Ltd. | 802 |
5 |
| Seoul Semiconductor Co., Ltd. | 1049 |
4 |
| Quanzhou Sanan Semiconductor Technology Co., Ltd | 249 |
4 |
| Lumileds Singapore Pte. Ltd. | 1268 |
4 |
| Semiconductor Energy Laboratory Co., Ltd. | 11922 |
3 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 49440 |
3 |
| Nuvoton Technology Corporation Japan | 767 |
3 |
| Taiwan-Asia Semiconductor Corporation | 114 |
3 |
| Other owners | 88 |