- All sections
- C - Chemistrymetallurgy
- C09K - Materials for applications not otherwise provided forapplications 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: 1047
10-year publication summary
|
102
|
92
|
94
|
75
|
61
|
33
|
21
|
21
|
23
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Merck Patent GmbH | 5842 |
176 |
| DIC Corporation | 3669 |
175 |
| JNC Corporation | 1532 |
168 |
| JNC Petrochemical Corporation | 403 |
166 |
| Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd. | 196 |
57 |
| FUJIFILM Corporation | 28805 |
32 |
| Ticona LLC | 576 |
18 |
| Samsung Display Co., Ltd. | 32798 |
15 |
| Chisso Petrochemical Corporation | 63 |
15 |
| LG Chem, Ltd. | 17639 |
13 |
| Jiangsu Hecheng Display Technology Co., Ltd. | 96 |
12 |
| Boe Technology Group Co., Ltd. | 38881 |
10 |
| Chisso Corporation | 66 |
9 |
| Crysoptix KK | 38 |
8 |
| Zeon Corporation | 3995 |
7 |
| Sumitomo Chemical Company, Limited | 8988 |
6 |
| Shijiazhuang Chengzhi Yonghua Display Materials Co., Ltd. | 40 |
6 |
| BASF SE | 20432 |
4 |
| Sharp Corporation | 10191 |
4 |
| Au Optronics Corporation | 3605 |
4 |
| Other owners | 142 |