- 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: 1013
10-year publication summary
|
92
|
94
|
75
|
61
|
33
|
21
|
20
|
23
|
22
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DIC Corporation | 3962 |
178 |
| Merck Patent GmbH | 5728 |
177 |
| JNC Corporation | 1548 |
140 |
| JNC Petrochemical Corporation | 329 |
134 |
| Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd. | 205 |
58 |
| Jiangsu Hecheng Display Technology Co., Ltd. | 193 |
43 |
| FUJIFILM Corporation | 30514 |
31 |
| Ticona LLC | 604 |
18 |
| Samsung Display Co., Ltd. | 38627 |
14 |
| LG Chem, Ltd. | 17921 |
13 |
| Chisso Petrochemical Corporation | 53 |
13 |
| Boe Technology Group Co., Ltd. | 44029 |
10 |
| Chisso Corporation | 51 |
7 |
| Zeon Corporation | 4147 |
7 |
| Sumitomo Chemical Company, Limited | 9016 |
6 |
| Crysoptix KK | 33 |
6 |
| Shijiazhuang Chengzhi Yonghua Display Materials Co., Ltd. | 47 |
6 |
| Rolic Technologies AG | 51 |
5 |
| BASF SE | 21303 |
4 |
| Sharp Corporation | 10545 |
4 |
| Other owners | 139 |