- All sections
- H - Electricity
- H10K - Organic electric solid-state devices
- H10K 50/858 - Arrangements for extracting light from the devices comprising refractive means, e.g. lenses
Patent holdings for IPC class H10K 50/858
Total number of patents in this class: 516
10-year publication summary
|
0
|
0
|
0
|
3
|
13
|
74
|
105
|
113
|
139
|
34
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Display Co., Ltd. | 33559 |
130 |
| Boe Technology Group Co., Ltd. | 40002 |
54 |
| LG Display Co., Ltd. | 13015 |
41 |
| Semiconductor Energy Laboratory Co., Ltd. | 11212 |
32 |
| Sony Semiconductor Solutions Corporation | 10014 |
25 |
| Canon Inc. | 38930 |
15 |
| Apple Inc. | 53901 |
14 |
| Wuhan Tianma Micro-Electronics Co., Ltd. | 1101 |
10 |
| Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | 5163 |
10 |
| Hubei Yangtze Industrial Innovation Center of Advanced Display Co., Ltd. | 139 |
9 |
| Chengdu BOE Optoelectronics Technology Co., Ltd. | 6203 |
8 |
| Sony Group Corporation | 13110 |
8 |
| Seiko Epson Corporation | 19131 |
7 |
| Dongjin Semichem Co., Ltd. | 471 |
7 |
| Hodogaya Chemical Co., Ltd. | 431 |
7 |
| Canon Kabushiki Kaisha | 7002 |
6 |
| Wuhan Tianma Microelectronics Co., Ltd. Shanghai Branch | 609 |
6 |
| LG Chem, Ltd. | 17450 |
5 |
| Huawei Technologies Co., Ltd. | 108912 |
5 |
| Shanghai Tianma Micro-Electronics Co., Ltd. | 847 |
5 |
| Other owners | 112 |