- 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: 238
10-year publication summary
|
0
|
0
|
0
|
0
|
28
|
64
|
55
|
37
|
20
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Display Co., Ltd. | 38627 |
58 |
| Boe Technology Group Co., Ltd. | 44029 |
37 |
| LG Display Co., Ltd. | 14966 |
30 |
| Chengdu BOE Optoelectronics Technology Co., Ltd. | 7676 |
16 |
| Universal Display Corporation | 2085 |
11 |
| Sharp Corporation | 10545 |
7 |
| OTI Lumionics Inc. | 172 |
7 |
| Magnolia White Corporation | 5579 |
7 |
| Semiconductor Energy Laboratory Co., Ltd. | 11821 |
5 |
| Seoul Viosys Co., Ltd. | 1557 |
5 |
| Sony Semiconductor Solutions Corporation | 11577 |
5 |
| Applied Materials, Inc. | 20375 |
4 |
| Kunshan Go-visionox Opto-Electronics Co., Ltd. | 1109 |
3 |
| Wuhan Tianma Micro-Electronics Co., Ltd. | 1306 |
3 |
| Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | 5539 |
3 |
| Sharp Display Technology Corporation | 1209 |
3 |
| Hefei BOE Optoelectronics Technology Co., Ltd. | 1396 |
2 |
| Ohio State Innovation Foundation | 2375 |
2 |
| Red Oak Innovations Limited | 438 |
2 |
| Samsung Electronics Co., Ltd. | 157719 |
1 |
| Other owners | 27 |