- 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: 164
10-year publication summary
|
0
|
0
|
0
|
1
|
2
|
16
|
20
|
29
|
51
|
40
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Kabushiki Kaisha | 7050 |
11 |
| Sony Semiconductor Solutions Corporation | 10404 |
9 |
| Samsung Electronics Co., Ltd. | 145630 |
7 |
| Korea Research Institute of Chemical Technology | 1386 |
6 |
| Jusung Engineering Co., Ltd. | 442 |
5 |
| The University of North Carolina at Chapel Hill | 2030 |
5 |
| Samsung Display Co., Ltd. | 34595 |
4 |
| Panasonic Intellectual Property Management Co., Ltd. | 31273 |
4 |
| Contemporary Amperex Technology Co., Limited | 6522 |
4 |
| Heliatek GmbH | 131 |
4 |
| OTI Lumionics Inc. | 156 |
4 |
| Hanwha Solutions Corporation | 814 |
4 |
| Sumitomo Chemical Company, Limited | 9046 |
3 |
| The Regents of the University of Michigan | 4689 |
3 |
| Japan Display Inc. | 6899 |
3 |
| Sony Group Corporation | 13751 |
3 |
| Sony Corporation | 31080 |
2 |
| Canon Inc. | 39765 |
2 |
| Ricoh Company, Ltd. | 13240 |
2 |
| Semiconductor Energy Laboratory Co., Ltd. | 11388 |
2 |
| Other owners | 77 |