- All sections
- H - Electricity
- H10H - Inorganic light-emitting semiconductor devices having potential barriers
- H10H 20/825 - Materials of the light-emitting regions comprising only Group III-V materials, e.g. GaP containing nitrogen, e.g. GaN
Patent holdings for IPC class H10H 20/825
Total number of patents in this class: 551
10-year publication summary
|
0
|
0
|
0
|
4
|
11
|
71
|
137
|
57
|
171
|
77
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Display Co., Ltd. | 37933 |
38 |
| Seoul Viosys Co., Ltd. | 1524 |
36 |
| Nichia Corporation | 3836 |
35 |
| Samsung Electronics Co., Ltd. | 154120 |
27 |
| Nikkiso Co., Ltd. | 806 |
18 |
| Enkris Semiconductor, Inc. | 402 |
16 |
| Xiamen San'an Optoelectronics Co., Ltd. | 310 |
16 |
| Japan Display Inc. | 2909 |
14 |
| Ams-osram International GmbH | 1217 |
11 |
| Micron Technology, Inc. | 27310 |
9 |
| Epistar Corporation | 1420 |
8 |
| Nuvoton Technology Corporation Japan | 701 |
8 |
| Lumileds Singapore Pte. Ltd. | 1257 |
8 |
| LG Display Co., Ltd. | 14289 |
7 |
| The Regents of the University of California | 20556 |
7 |
| Applied Materials, Inc. | 20053 |
7 |
| The Regents of the University of Michigan | 4911 |
7 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11013 |
7 |
| Seoul Semiconductor Co., Ltd. | 1070 |
7 |
| Kyocera Corporation | 14259 |
6 |
| Other owners | 259 |