- All sections
- H - Electricity
- H10K - Organic electric solid-state devices
- H10K 50/10 - OLEDs or polymer light-emitting diodes [PLED]
Patent holdings for IPC class H10K 50/10
Total number of patents in this class: 428
10-year publication summary
|
0
|
0
|
0
|
0
|
0
|
4
|
2
|
65
|
241
|
70
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Semiconductor Energy Laboratory Co., Ltd. | 11552 |
55 |
| Boe Technology Group Co., Ltd. | 41781 |
41 |
| Idemitsu Kosan Co., Ltd. | 4225 |
19 |
| Canon Tokki Corporation | 100 |
17 |
| Chengdu BOE Optoelectronics Technology Co., Ltd. | 6857 |
17 |
| Sony Semiconductor Solutions Corporation | 10823 |
17 |
| Shaanxi Lighte Optoelectronics Material Co., Ltd. | 292 |
15 |
| Toray Industries, Inc. | 7006 |
12 |
| FUJIFILM Corporation | 29817 |
11 |
| Nitto Denko Corporation | 8355 |
11 |
| Sharp Display Technology Corporation | 989 |
10 |
| Dai Nippon Printing Co., Ltd. | 4146 |
8 |
| OTI Lumionics Inc. | 160 |
8 |
| Sumitomo Chemical Company, Limited | 9109 |
7 |
| Mitsubishi Chemical Corporation | 4606 |
7 |
| Nissan Chemical Corporation | 2101 |
7 |
| TCL Technology Group Corporation | 602 |
7 |
| Toppan Holdings Inc. | 684 |
7 |
| Canon Kabushiki Kaisha | 7152 |
6 |
| Zhejiang Brilliant Optoelectronic Technology Co., Ltd. | 67 |
6 |
| Other owners | 140 |