- All sections
- H - Electricity
- H10K - Organic electric solid-state devices
- H10K 30/86 - Layers having high hole mobility, e.g. hole-transporting layers or electron-blocking layers
Patent holdings for IPC class H10K 30/86
Total number of patents in this class: 438
10-year publication summary
|
0
|
2
|
0
|
0
|
2
|
3
|
38
|
101
|
147
|
94
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hanwha Solutions Corporation | 1152 |
26 |
| Contemporary Amperex Technology Co., Limited | 9747 |
22 |
| Canon Kabushiki Kaisha | 7292 |
22 |
| Tosoh Corporation | 1408 |
21 |
| Nippon Steel Chemical & Material Co., Ltd. | 721 |
15 |
| Korea Research Institute of Chemical Technology | 1469 |
11 |
| Contemporary Amperex Future Energy Research Institute (Shanghai) Limited | 287 |
11 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3980 |
11 |
| Sony Semiconductor Solutions Corporation | 11518 |
9 |
| Nissan Chemical Corporation | 2212 |
9 |
| Panasonic Intellectual Property Management Co., Ltd. | 33792 |
8 |
| Hodogaya Chemical Co., Ltd. | 430 |
7 |
| Novaled GmbH | 481 |
7 |
| Canon Inc. | 43059 |
6 |
| FUJIFILM Corporation | 30458 |
6 |
| Sharp Kabushiki Kaisha | 18541 |
6 |
| Sony Group Corporation | 15525 |
6 |
| Ricoh Company, Ltd. | 13342 |
5 |
| Kyocera Document Solutions Inc. | 6205 |
5 |
| Kaneka Corporation | 4687 |
5 |
| Other owners | 220 |