- All sections
- H - Electricity
- H10K - Organic electric solid-state devices
- H10K 71/30 - Doping active layers, e.g. electron transporting layers
Patent holdings for IPC class H10K 71/30
Total number of patents in this class: 71
10-year publication summary
|
0
|
1
|
2
|
2
|
4
|
6
|
13
|
19
|
11
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Novaled GmbH | 485 |
7 |
| Samsung Display Co., Ltd. | 38627 |
4 |
| Sharp Display Technology Corporation | 1209 |
4 |
| Boe Technology Group Co., Ltd. | 44029 |
3 |
| Hon Hai Precision Industry Co., Ltd. | 4022 |
2 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48302 |
2 |
| Tsinghua University | 6211 |
2 |
| Nippon Steel Chemical & Material Co., Ltd. | 730 |
2 |
| TCL Technology Group Corporation | 620 |
2 |
| Pictiva Displays International Limited | 253 |
2 |
| Guangdong Juhua Research Institute of Advanced Display | 36 |
2 |
| Siemens AG | 24029 |
1 |
| LG Chem, Ltd. | 17921 |
1 |
| Sharp Corporation | 10545 |
1 |
| Semiconductor Energy Laboratory Co., Ltd. | 11821 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 33997 |
1 |
| Sumitomo Chemical Company, Limited | 9016 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11123 |
1 |
| Mitsubishi Chemical Corporation | 4724 |
1 |
| Cambridge Enterprise Limited | 1246 |
1 |
| Other owners | 30 |