- All sections
- H - Electricity
- H10K - Organic electric solid-state devices
- H10K 50/00 - Organic light-emitting devices
Patent holdings for IPC class H10K 50/00
Total number of patents in this class: 604
10-year publication summary
|
0
|
1
|
6
|
17
|
9
|
25
|
22
|
341
|
99
|
52
|
| 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 |
76 |
| Samsung Display Co., Ltd. | 36265 |
43 |
| LG Chem, Ltd. | 17679 |
36 |
| Nitto Denko Corporation | 8355 |
23 |
| Idemitsu Kosan Co., Ltd. | 4225 |
23 |
| Boe Technology Group Co., Ltd. | 41781 |
18 |
| Canon Kabushiki Kaisha | 7152 |
18 |
| Sharp Display Technology Corporation | 989 |
18 |
| Merck Patent GmbH | 5759 |
17 |
| Toray Industries, Inc. | 7006 |
17 |
| Sony Semiconductor Solutions Corporation | 10823 |
17 |
| Kyulux, Inc. | 238 |
15 |
| FUJIFILM Corporation | 29817 |
14 |
| Samsung SDI Co., Ltd. | 8878 |
12 |
| Universal Display Corporation | 1964 |
12 |
| Sumitomo Chemical Company, Limited | 9109 |
11 |
| Canon Tokki Corporation | 100 |
10 |
| Duk San Neolux Co., Ltd. | 667 |
10 |
| Japan Display Inc. | 2743 |
8 |
| LT Materials Co., Ltd. | 414 |
8 |
| Other owners | 198 |