- All sections
- C - Chemistrymetallurgy
- C09K - Materials for applications not otherwise provided forapplications of materials not otherwise provided for
- C09K 19/14 - Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a carbon chain
Patent holdings for IPC class C09K 19/14
Total number of patents in this class: 613
10-year publication summary
|
43
|
41
|
61
|
50
|
38
|
15
|
4
|
6
|
6
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DIC Corporation | 3818 |
169 |
| JNC Corporation | 1568 |
158 |
| JNC Petrochemical Corporation | 400 |
139 |
| Chisso Petrochemical Corporation | 61 |
41 |
| Merck Patent GmbH | 5767 |
29 |
| Chisso Corporation | 63 |
22 |
| FUJIFILM Corporation | 29696 |
6 |
| Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd. | 199 |
6 |
| Jiangsu Hecheng Display Technology Co., Ltd. | 105 |
5 |
| Samsung Display Co., Ltd. | 35374 |
3 |
| Nissan Chemical Industries, Ltd. | 1704 |
3 |
| Smart Liquid Crystal Technologies Co., Ltd. | 51 |
3 |
| AGC Seimi Chemical Co., Ltd. | 58 |
2 |
| Dongjin Semichem Co., Ltd. | 486 |
2 |
| Kent State University | 236 |
2 |
| Kyushu University, National University Corporation | 1661 |
2 |
| Nagaoka University of Technology | 80 |
2 |
| University of Hyogo | 97 |
2 |
| TCL China Star Optoelectronics Technology Co., Ltd. | 2706 |
2 |
| LG Chem, Ltd. | 17676 |
1 |
| Other owners | 14 |