- 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: 746
10-year publication summary
|
0
|
0
|
0
|
4
|
11
|
80
|
171
|
80
|
175
|
187
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Display Co., Ltd. | 38914 |
53 |
| Seoul Viosys Co., Ltd. | 1568 |
43 |
| Nichia Corporation | 3886 |
42 |
| Samsung Electronics Co., Ltd. | 158605 |
28 |
| Enkris Semiconductor, Inc. | 406 |
24 |
| Xiamen San'an Optoelectronics Co., Ltd. | 322 |
20 |
| Japan Display Inc. | 3018 |
19 |
| Ams-osram International GmbH | 1676 |
17 |
| Nikkiso Co., Ltd. | 801 |
14 |
| Lumileds LLC | 789 |
12 |
| Lumileds Singapore Pte. Ltd. | 1262 |
12 |
| The Regents of the University of California | 20842 |
11 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11124 |
11 |
| Poro Technologies Ltd | 74 |
11 |
| Ennostar Corporation | 1577 |
11 |
| Applied Materials, Inc. | 20514 |
10 |
| The Regents of the University of Michigan | 5023 |
10 |
| Nuvoton Technology Corporation Japan | 743 |
10 |
| Micron Technology, Inc. | 27666 |
9 |
| Seoul Semiconductor Co., Ltd. | 1058 |
9 |
| Other owners | 370 |