- All sections
- H - Electricity
- H10K - Organic electric solid-state devices
- H10K 30/81 - Electrodes
Patent holdings for IPC class H10K 30/81
Total number of patents in this class: 110
10-year publication summary
|
0
|
0
|
0
|
1
|
1
|
15
|
11
|
26
|
50
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Semiconductor Solutions Corporation | 9656 |
8 |
| Samsung Electronics Co., Ltd. | 138518 |
6 |
| Korea Research Institute of Chemical Technology | 1330 |
6 |
| Panasonic Intellectual Property Management Co., Ltd. | 29620 |
4 |
| OTI Lumionics Inc. | 138 |
4 |
| The University of North Carolina at Chapel Hill | 1990 |
4 |
| Sumitomo Chemical Company, Limited | 8976 |
3 |
| Japan Display Inc. | 6758 |
3 |
| Contemporary Amperex Technology Co., Limited | 5331 |
3 |
| Sony Group Corporation | 12575 |
3 |
| Sony Corporation | 31565 |
2 |
| Ricoh Company, Ltd. | 13205 |
2 |
| Semiconductor Energy Laboratory Co., Ltd. | 11071 |
2 |
| The Regents of the University of Michigan | 4570 |
2 |
| Heliatek GmbH | 130 |
2 |
| Jusung Engineering Co., Ltd. | 401 |
2 |
| Research & Business Foundation Sungkyunkwan University | 1785 |
2 |
| LONGi Green Energy Technology Co., Ltd. | 239 |
2 |
| Panasonic Holdings Corporation | 1607 |
2 |
| Contemporary Amperex Technology (Hong Kong) Limited | 2812 |
2 |
| Other owners | 46 |