- All sections
- H - Electricity
- H10K - Organic electric solid-state devices
- H10K 50/822 - Cathodes characterised by their shape
Patent holdings for IPC class H10K 50/822
Total number of patents in this class: 109
10-year publication summary
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0
|
0
|
0
|
0
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0
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0
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20
|
32
|
33
|
14
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Display Co., Ltd. | 30585 |
29 |
| Boe Technology Group Co., Ltd. | 35384 |
21 |
| LG Display Co., Ltd. | 11907 |
11 |
| Chengdu BOE Optoelectronics Technology Co., Ltd. | 4805 |
6 |
| OTI Lumionics Inc. | 119 |
5 |
| Sharp Corporation | 10015 |
3 |
| Semiconductor Energy Laboratory Co., Ltd. | 10902 |
3 |
| Universal Display Corporation | 1678 |
3 |
| Applied Materials, Inc. | 16587 |
2 |
| Hefei BOE Optoelectronics Technology Co., Ltd. | 1346 |
2 |
| Wuhan Tianma Micro-Electronics Co., Ltd. | 971 |
2 |
| TCL China Star Optoelectronics Technology Co., Ltd. | 2368 |
2 |
| Sony Group Corporation | 10730 |
2 |
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| Innolux Corporation | 3151 |
1 |
| Dai Nippon Printing Co., Ltd. | 3891 |
1 |
| Pioneer Corporation | 4843 |
1 |
| Japan Display Inc. | 6202 |
1 |
| Hefei Xinsheng Optoelectronics Technology Co., Ltd. | 2483 |
1 |
| Kunshan Go-visionox Opto-Electronics Co., Ltd. | 1003 |
1 |
| Other owners | 11 |