- 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: 492
10-year publication summary
|
1
|
1
|
1
|
2
|
4
|
2
|
70
|
251
|
77
|
35
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Semiconductor Energy Laboratory Co., Ltd. | 11797 |
62 |
| Boe Technology Group Co., Ltd. | 44004 |
44 |
| Idemitsu Kosan Co., Ltd. | 4234 |
20 |
| Canon Tokki Corporation | 110 |
18 |
| Chengdu BOE Optoelectronics Technology Co., Ltd. | 7668 |
18 |
| Shaanxi Lighte Optoelectronics Material Co., Ltd. | 317 |
18 |
| Sony Semiconductor Solutions Corporation | 11551 |
17 |
| Sharp Display Technology Corporation | 1202 |
17 |
| FUJIFILM Corporation | 30512 |
12 |
| Nitto Denko Corporation | 8526 |
12 |
| Toray Industries, Inc. | 7096 |
12 |
| Dai Nippon Printing Co., Ltd. | 4237 |
8 |
| OTI Lumionics Inc. | 171 |
8 |
| Nissan Chemical Corporation | 2218 |
8 |
| Sumitomo Chemical Company, Limited | 8996 |
7 |
| Mitsubishi Chemical Corporation | 4721 |
7 |
| Hodogaya Chemical Co., Ltd. | 430 |
7 |
| TCL Technology Group Corporation | 620 |
7 |
| Toppan Holdings Inc. | 893 |
7 |
| Novaled GmbH | 483 |
6 |
| Other owners | 177 |