- 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: 278
10-year publication summary
|
1
|
0
|
2
|
2
|
16
|
24
|
33
|
55
|
70
|
55
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Korea Research Institute of Chemical Technology | 1486 |
14 |
| Hanwha Solutions Corporation | 1202 |
14 |
| Canon Kabushiki Kaisha | 7373 |
11 |
| Sony Semiconductor Solutions Corporation | 11823 |
10 |
| Contemporary Amperex Technology Co., Limited | 10352 |
9 |
| Samsung Display Co., Ltd. | 39012 |
7 |
| Jusung Engineering Co., Ltd. | 500 |
7 |
| OTI Lumionics Inc. | 174 |
7 |
| Samsung Electronics Co., Ltd. | 158842 |
6 |
| Panasonic Intellectual Property Management Co., Ltd. | 34403 |
6 |
| The Regents of the University of Michigan | 5030 |
5 |
| Heliatek GmbH | 139 |
5 |
| The University of North Carolina at Chapel Hill | 2119 |
5 |
| Panasonic Holdings Corporation | 1784 |
5 |
| Canon Inc. | 44222 |
4 |
| Aisin Corporation | 1966 |
4 |
| Ricoh Company, Ltd. | 13355 |
3 |
| Sumitomo Chemical Company, Limited | 8967 |
3 |
| Japan Display Inc. | 3025 |
3 |
| Purdue Research Foundation | 3950 |
3 |
| Other owners | 147 |