- All sections
- H - Electricity
- H10K - Organic electric solid-state devices
- H10K 50/82 - Cathodes
Patent holdings for IPC class H10K 50/82
Total number of patents in this class: 375
10-year publication summary
|
0
|
13
|
15
|
13
|
35
|
67
|
78
|
89
|
47
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Display Co., Ltd. | 37252 |
82 |
| Universal Display Corporation | 2003 |
53 |
| LG Display Co., Ltd. | 14085 |
26 |
| Semiconductor Energy Laboratory Co., Ltd. | 11608 |
22 |
| Boe Technology Group Co., Ltd. | 42489 |
14 |
| LG Chem, Ltd. | 17737 |
12 |
| Duk San Neolux Co., Ltd. | 675 |
12 |
| Magnolia White Corporation | 5501 |
9 |
| Samsung Electronics Co., Ltd. | 151485 |
8 |
| Sharp Display Technology Corporation | 1072 |
8 |
| TCL Technology Group Corporation | 608 |
6 |
| OTI Lumionics Inc. | 163 |
5 |
| Chengdu BOE Optoelectronics Technology Co., Ltd. | 7124 |
4 |
| Tosoh Corporation | 1355 |
4 |
| Idemitsu Kosan Co., Ltd. | 4231 |
3 |
| Canon Tokki Corporation | 100 |
3 |
| Hodogaya Chemical Co., Ltd. | 433 |
3 |
| Seoul Viosys Co., Ltd. | 1510 |
3 |
| Sony Semiconductor Solutions Corporation | 11052 |
3 |
| Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | 5404 |
3 |
| Other owners | 92 |