- All sections
- H - Electricity
- H10K - Organic electric solid-state devices
- H10K 50/17 - Carrier injection layers
Patent holdings for IPC class H10K 50/17
Total number of patents in this class: 1030
10-year publication summary
|
0
|
3
|
16
|
35
|
67
|
185
|
157
|
157
|
290
|
74
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Display Co., Ltd. | 33816 |
189 |
| LG Chem, Ltd. | 17479 |
106 |
| Samsung Electronics Co., Ltd. | 142415 |
75 |
| Semiconductor Energy Laboratory Co., Ltd. | 11252 |
71 |
| LG Display Co., Ltd. | 13042 |
67 |
| Boe Technology Group Co., Ltd. | 40205 |
49 |
| Novaled GmbH | 427 |
47 |
| Universal Display Corporation | 1853 |
45 |
| Duk San Neolux Co., Ltd. | 622 |
22 |
| LT Materials Co., Ltd. | 381 |
20 |
| Sharp Corporation | 10277 |
18 |
| Japan Display Inc. | 6986 |
18 |
| Idemitsu Kosan Co., Ltd. | 4128 |
17 |
| SFC Co., Ltd. | 318 |
15 |
| Hodogaya Chemical Co., Ltd. | 433 |
14 |
| Sharp Display Technology Corporation | 804 |
13 |
| TCL Technology Group Corporation | 561 |
12 |
| Merck Patent GmbH | 5831 |
9 |
| Samsung SDI Co., Ltd. | 7769 |
9 |
| Mitsubishi Chemical Corporation | 4466 |
8 |
| Other owners | 206 |