- All sections
- H - Electricity
- H10K - Organic electric solid-state devices
- H10K 50/19 - Tandem OLEDs
Patent holdings for IPC class H10K 50/19
Total number of patents in this class: 104
10-year publication summary
|
0
|
0
|
0
|
1
|
0
|
1
|
16
|
14
|
43
|
25
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Display Co., Ltd. | 11907 |
23 |
| Semiconductor Energy Laboratory Co., Ltd. | 10902 |
21 |
| Novaled GmbH | 369 |
16 |
| Boe Technology Group Co., Ltd. | 35384 |
7 |
| Samsung Display Co., Ltd. | 30585 |
6 |
| LG Chem, Ltd. | 17205 |
5 |
| Apple Inc. | 50209 |
3 |
| Idemitsu Kosan Co., Ltd. | 3995 |
3 |
| Samsung Electronics Co., Ltd. | 131630 |
2 |
| Japan Display Inc. | 6202 |
2 |
| Duk San Neolux Co., Ltd. | 512 |
2 |
| eMagin Corporation | 83 |
2 |
| Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | 4721 |
2 |
| Pictiva Displays International Limited | 269 |
2 |
| Sharp Corporation | 10015 |
1 |
| Toray Industries, Inc. | 6652 |
1 |
| Chengdu BOE Optoelectronics Technology Co., Ltd. | 4805 |
1 |
| Display Co., Ltd. | 3 |
1 |
| University-industry Cooperation Group of Kyung Hee University | 1078 |
1 |
| Canon Kabushiki Kaisha | 6884 |
1 |
| Other owners | 2 |