- 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: 403
10-year publication summary
|
0
|
13
|
16
|
13
|
35
|
67
|
79
|
90
|
47
|
29
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Display Co., Ltd. | 39012 |
86 |
| Universal Display Corporation | 2101 |
52 |
| LG Display Co., Ltd. | 15038 |
27 |
| Semiconductor Energy Laboratory Co., Ltd. | 11890 |
26 |
| Boe Technology Group Co., Ltd. | 44549 |
14 |
| LG Chem, Ltd. | 17967 |
13 |
| Duk San Neolux Co., Ltd. | 703 |
12 |
| Magnolia White Corporation | 5597 |
10 |
| Samsung Electronics Co., Ltd. | 158842 |
8 |
| Sharp Display Technology Corporation | 1269 |
8 |
| TCL Technology Group Corporation | 622 |
6 |
| OTI Lumionics Inc. | 174 |
5 |
| Sony Semiconductor Solutions Corporation | 11823 |
5 |
| Chengdu BOE Optoelectronics Technology Co., Ltd. | 7852 |
4 |
| Tosoh Corporation | 1425 |
4 |
| Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | 5571 |
4 |
| Pictiva Displays International Limited | 252 |
4 |
| Samsung SDI Co., Ltd. | 10782 |
3 |
| The Regents of the University of Michigan | 5030 |
3 |
| Idemitsu Kosan Co., Ltd. | 4269 |
3 |
| Other owners | 106 |