- All sections
- C - Chemistry; metallurgy
- C09K - Materials for applications not otherwise provided for; applications of materials not otherwise provided for
- C09K 19/32 - Non-steroidal liquid crystal compounds containing condensed ring systems, i.e. fused, bridged or spiro ring systems
Patent holdings for IPC class C09K 19/32
Total number of patents in this class: 1073
10-year publication summary
|
90
|
102
|
92
|
94
|
75
|
61
|
33
|
21
|
20
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DIC Corporation | 3597 |
218 |
| JNC Corporation | 1527 |
182 |
| JNC Petrochemical Corporation | 425 |
176 |
| Merck Patent GmbH | 5909 |
174 |
| FUJIFILM Corporation | 27102 |
32 |
| Ticona LLC | 547 |
18 |
| Chisso Petrochemical Corporation | 66 |
15 |
| Samsung Display Co., Ltd. | 30585 |
14 |
| LG Chem, Ltd. | 17205 |
14 |
| Boe Technology Group Co., Ltd. | 35384 |
12 |
| Jiangsu Hecheng Display Technology Co., Ltd. | 91 |
12 |
| Chisso Corporation | 70 |
9 |
| Sharp Corporation | 10015 |
8 |
| Crysoptix KK | 38 |
8 |
| Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd. | 48 |
8 |
| Shijiazhuang Chengzhi Yonghua Display Materials Co., Ltd. | 41 |
7 |
| Zeon Corporation | 3854 |
7 |
| Sumitomo Chemical Company, Limited | 8808 |
6 |
| Au Optronics Corporation | 3880 |
5 |
| BASF SE | 19740 |
4 |
| Other owners | 144 |