- 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: 601
10-year publication summary
|
0
|
0
|
0
|
3
|
13
|
76
|
123
|
126
|
141
|
77
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Display Co., Ltd. | 34842 |
151 |
| Boe Technology Group Co., Ltd. | 41267 |
66 |
| LG Display Co., Ltd. | 13533 |
48 |
| Semiconductor Energy Laboratory Co., Ltd. | 11416 |
38 |
| Sony Semiconductor Solutions Corporation | 10489 |
27 |
| Canon Inc. | 40015 |
18 |
| Apple Inc. | 55017 |
14 |
| Wuhan Tianma Micro-Electronics Co., Ltd. | 1129 |
13 |
| Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | 5299 |
12 |
| Sony Group Corporation | 13879 |
11 |
| Chengdu BOE Optoelectronics Technology Co., Ltd. | 6571 |
10 |
| Hodogaya Chemical Co., Ltd. | 435 |
10 |
| Canon Kabushiki Kaisha | 7063 |
10 |
| Hubei Yangtze Industrial Innovation Center of Advanced Display Co., Ltd. | 150 |
10 |
| Seiko Epson Corporation | 19371 |
9 |
| Dongjin Semichem Co., Ltd. | 487 |
7 |
| Red Bank Technologies LLC | 25 |
6 |
| Wuhan Tianma Microelectronics Co., Ltd. Shanghai Branch | 625 |
6 |
| LG Chem, Ltd. | 17639 |
5 |
| Huawei Technologies Co., Ltd. | 113006 |
5 |
| Other owners | 125 |