- 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: 190
10-year publication summary
|
0
|
0
|
0
|
0
|
0
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0
|
3
|
2
|
64
|
102
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Semiconductor Energy Laboratory Co., Ltd. | 10902 |
22 |
| Boe Technology Group Co., Ltd. | 35384 |
21 |
| Idemitsu Kosan Co., Ltd. | 3995 |
14 |
| Chengdu BOE Optoelectronics Technology Co., Ltd. | 4805 |
10 |
| Nitto Denko Corporation | 7879 |
9 |
| FUJIFILM Corporation | 27102 |
7 |
| Sumitomo Chemical Company, Limited | 8808 |
6 |
| Dai Nippon Printing Co., Ltd. | 3891 |
6 |
| Canon Tokki Corporation | 49 |
6 |
| Sony Semiconductor Solutions Corporation | 8770 |
6 |
| OTI Lumionics Inc. | 119 |
5 |
| TCL Technology Group Corporation | 466 |
5 |
| Toray Industries, Inc. | 6652 |
4 |
| Mitsubishi Chemical Corporation | 4313 |
4 |
| Shaanxi Lighte Optoelectronics Material Co., Ltd. | 190 |
4 |
| Hodogaya Chemical Co., Ltd. | 417 |
3 |
| Novaled GmbH | 369 |
3 |
| Toyobo Co., Ltd. | 2286 |
3 |
| Nippon Steel Chemical & Material Co., Ltd. | 571 |
3 |
| Sony Group Corporation | 10730 |
3 |
| Other owners | 46 |