- 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: 887
10-year publication summary
|
0
|
1
|
0
|
5
|
21
|
153
|
218
|
87
|
183
|
192
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Display Co., Ltd. | 38570 |
257 |
| Seoul Viosys Co., Ltd. | 1557 |
62 |
| Samsung Electronics Co., Ltd. | 157557 |
44 |
| LG Electronics Inc. | 75654 |
44 |
| Nichia Corporation | 3872 |
36 |
| LG Display Co., Ltd. | 14965 |
31 |
| Ams-osram International GmbH | 1644 |
27 |
| Xiamen San'an Optoelectronics Co., Ltd. | 320 |
26 |
| Boe Technology Group Co., Ltd. | 44004 |
22 |
| Ennostar Corporation | 961 |
20 |
| Hue Inc. | 228 |
20 |
| Lumileds LLC | 784 |
13 |
| PlayNitride Display Co., Ltd. | 346 |
13 |
| Quanzhou Sanan Semiconductor Technology Co., Ltd | 252 |
13 |
| Creeled, Inc. | 971 |
12 |
| Japan Display Inc. | 2993 |
11 |
| Micron Technology, Inc. | 27626 |
9 |
| HKC Corporation Limited | 3489 |
7 |
| OSRAM Opto Semiconductors GmbH | 3248 |
6 |
| BOE Mled Technology Co., Ltd. | 326 |
6 |
| Other owners | 208 |