- All sections
- H - Electricity
- H10K - Organic electric solid-state devices
- H10K 85/40 - Organosilicon compounds, e.g. TIPS pentacene
Patent holdings for IPC class H10K 85/40
Total number of patents in this class: 332
10-year publication summary
|
0
|
2
|
2
|
3
|
6
|
23
|
32
|
13
|
170
|
65
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Universal Display Corporation | 1678 |
80 |
| Samsung Display Co., Ltd. | 30585 |
58 |
| Samsung Electronics Co., Ltd. | 131630 |
25 |
| LG Chem, Ltd. | 17205 |
13 |
| Boe Technology Group Co., Ltd. | 35384 |
10 |
| SFC Co., Ltd. | 277 |
9 |
| Shaanxi Lighte Optoelectronics Material Co., Ltd. | 190 |
9 |
| Samsung SDI Co., Ltd. | 6671 |
8 |
| Rohm and Haas Electronic Materials Korea Ltd. | 546 |
8 |
| LG Display Co., Ltd. | 11907 |
7 |
| Idemitsu Kosan Co., Ltd. | 3995 |
6 |
| Duk San Neolux Co., Ltd. | 512 |
6 |
| UDC Ireland Limited | 496 |
6 |
| Merck Patent GmbH | 5909 |
4 |
| Hodogaya Chemical Co., Ltd. | 417 |
4 |
| Raynergy Tek Inc. | 107 |
4 |
| LT Materials Co., Ltd. | 312 |
4 |
| Sumitomo Chemical Company, Limited | 8808 |
3 |
| Industry-University Cooperation Foundation Hanyang University | 1001 |
3 |
| Wuhan Tianma Micro-Electronics Co., Ltd. | 971 |
3 |
| Other owners | 62 |