- 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: 757
10-year publication summary
|
0
|
0
|
0
|
4
|
12
|
80
|
171
|
85
|
176
|
191
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Display Co., Ltd. | 39012 |
54 |
| Seoul Viosys Co., Ltd. | 1570 |
44 |
| Nichia Corporation | 3888 |
42 |
| Samsung Electronics Co., Ltd. | 158842 |
29 |
| Enkris Semiconductor, Inc. | 406 |
24 |
| Xiamen San'an Optoelectronics Co., Ltd. | 323 |
20 |
| Japan Display Inc. | 3025 |
19 |
| Ams-osram International GmbH | 1688 |
17 |
| Nikkiso Co., Ltd. | 802 |
14 |
| Lumileds LLC | 790 |
13 |
| The Regents of the University of California | 20868 |
12 |
| Poro Technologies Ltd | 75 |
12 |
| Lumileds Singapore Pte. Ltd. | 1261 |
12 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11128 |
11 |
| Ennostar Corporation | 1578 |
11 |
| LG Display Co., Ltd. | 15038 |
10 |
| Applied Materials, Inc. | 20552 |
10 |
| The Regents of the University of Michigan | 5030 |
10 |
| Nuvoton Technology Corporation Japan | 749 |
10 |
| Micron Technology, Inc. | 27726 |
9 |
| Other owners | 374 |