- All sections
- H - Electricity
- H10H - Inorganic light-emitting semiconductor devices having potential barriers
- H10H 20/854 - Encapsulations characterised by their material, e.g. epoxy or silicone resins
Patent holdings for IPC class H10H 20/854
Total number of patents in this class: 158
10-year publication summary
|
0
|
0
|
1
|
0
|
5
|
25
|
19
|
14
|
76
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nichia Corporation | 3779 |
15 |
| Seoul Semiconductor Co., Ltd. | 1072 |
9 |
| Samsung Electronics Co., Ltd. | 149582 |
8 |
| Ams-osram International GmbH | 1136 |
8 |
| Samsung Display Co., Ltd. | 36582 |
6 |
| Innolux Corporation | 3432 |
6 |
| LG Innotek Co., Ltd. | 7952 |
5 |
| DONGWOO FINE-CHEM Co., Ltd. | 1387 |
4 |
| Seoul Viosys Co., Ltd. | 1492 |
4 |
| Creeled, Inc. | 951 |
4 |
| LG Display Co., Ltd. | 13886 |
3 |
| Industrial Technology Research Institute | 5072 |
3 |
| Dai Nippon Printing Co., Ltd. | 4150 |
3 |
| Bridgelux, Inc. | 369 |
3 |
| Stanley Electric Co., Ltd. | 1308 |
3 |
| LG Electronics Inc. | 73936 |
2 |
| GM Global Technology Operations LLC | 15443 |
2 |
| OSRAM Opto Semiconductors GmbH | 3284 |
2 |
| Boe Technology Group Co., Ltd. | 41901 |
2 |
| citizen Electronics Co., Ltd. | 344 |
2 |
| Other owners | 64 |