- All sections
- C - Chemistrymetallurgy
- C09K - Materials for applications not otherwise provided forapplications of materials not otherwise provided for
- C09K 19/16 - Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a carbon chain the chain containing carbon-to-carbon double bonds, e.g. stilbenes
Patent holdings for IPC class C09K 19/16
Total number of patents in this class: 319
10-year publication summary
|
23
|
17
|
19
|
31
|
33
|
12
|
7
|
5
|
7
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DIC Corporation | 3813 |
102 |
| JNC Corporation | 1563 |
60 |
| JNC Petrochemical Corporation | 400 |
52 |
| Merck Patent GmbH | 5768 |
39 |
| Chisso Petrochemical Corporation | 61 |
16 |
| Chisso Corporation | 63 |
8 |
| FUJIFILM Corporation | 29586 |
5 |
| Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd. | 199 |
5 |
| LG Chem, Ltd. | 17656 |
2 |
| Huawei Technologies Co., Ltd. | 113853 |
2 |
| AGC Seimi Chemical Co., Ltd. | 60 |
2 |
| Jiangsu Hecheng Display Technology Co., Ltd. | 105 |
2 |
| Kyushu University, National University Corporation | 1659 |
2 |
| Nippon Chemical Industrial Co., Ltd. | 287 |
2 |
| Yamanashi University | 7 |
2 |
| LG Display Co., Ltd. | 13820 |
1 |
| Sharp Corporation | 10274 |
1 |
| Samsung SDI Co., Ltd. | 8589 |
1 |
| Nitto Denko Corporation | 8295 |
1 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8476 |
1 |
| Other owners | 13 |