- 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: 554
10-year publication summary
|
0
|
0
|
0
|
3
|
13
|
76
|
115
|
119
|
139
|
51
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Display Co., Ltd. | 34230 |
140 |
| Boe Technology Group Co., Ltd. | 40613 |
61 |
| LG Display Co., Ltd. | 13181 |
42 |
| Semiconductor Energy Laboratory Co., Ltd. | 11358 |
34 |
| Sony Semiconductor Solutions Corporation | 10271 |
26 |
| Canon Inc. | 39442 |
16 |
| Apple Inc. | 54479 |
14 |
| Wuhan Tianma Micro-Electronics Co., Ltd. | 1113 |
12 |
| Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | 5225 |
11 |
| Hubei Yangtze Industrial Innovation Center of Advanced Display Co., Ltd. | 144 |
10 |
| Hodogaya Chemical Co., Ltd. | 436 |
9 |
| Sony Group Corporation | 13501 |
9 |
| Seiko Epson Corporation | 19269 |
8 |
| Chengdu BOE Optoelectronics Technology Co., Ltd. | 6393 |
8 |
| Dongjin Semichem Co., Ltd. | 476 |
7 |
| Canon Kabushiki Kaisha | 7042 |
7 |
| Red Bank Technologies LLC | 25 |
6 |
| Wuhan Tianma Microelectronics Co., Ltd. Shanghai Branch | 614 |
6 |
| LG Chem, Ltd. | 17561 |
5 |
| Huawei Technologies Co., Ltd. | 110995 |
5 |
| Other owners | 118 |