- All sections
- H - Electricity
- H10H - Inorganic light-emitting semiconductor devices having potential barriers
- H10H 20/855 - Optical field-shaping means, e.g. lenses
Patent holdings for IPC class H10H 20/855
Total number of patents in this class: 143
10-year publication summary
|
0
|
0
|
0
|
1
|
2
|
10
|
23
|
14
|
16
|
74
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Display Co., Ltd. | 34798 |
14 |
| Seoul Semiconductor Co., Ltd. | 1082 |
9 |
| Innolux Corporation | 3286 |
8 |
| Nichia Corporation | 3705 |
8 |
| Jade Bird Display (Shanghai) Limited | 313 |
8 |
| Ams-osram International GmbH | 994 |
5 |
| DONGWOO FINE-CHEM Co., Ltd. | 1334 |
4 |
| Seoul Viosys Co., Ltd. | 1469 |
4 |
| Vuereal Inc. | 279 |
4 |
| Applied Materials, Inc. | 18658 |
3 |
| LG Innotek Co., Ltd. | 7653 |
3 |
| Japan Display Inc. | 6953 |
3 |
| Lextar Electronics Corporation | 390 |
3 |
| Stanley Electric Co., Ltd. | 1248 |
3 |
| Creeled, Inc. | 940 |
3 |
| Sony Group Corporation | 13851 |
3 |
| Lumileds Singapore Pte. Ltd. | 1276 |
3 |
| Samsung Electronics Co., Ltd. | 146346 |
2 |
| LG Display Co., Ltd. | 13518 |
2 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 42804 |
2 |
| Other owners | 49 |