- All sections
- C - Chemistry; metallurgy
- C09K - Materials for applications not otherwise provided for; applications 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: 315
10-year publication summary
|
14
|
23
|
17
|
19
|
31
|
33
|
12
|
7
|
6
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DIC Corporation | 3597 |
103 |
| JNC Corporation | 1527 |
62 |
| JNC Petrochemical Corporation | 425 |
54 |
| Merck Patent GmbH | 5909 |
36 |
| Chisso Petrochemical Corporation | 66 |
16 |
| Chisso Corporation | 70 |
8 |
| FUJIFILM Corporation | 27102 |
5 |
| Nippon Chemical Industrial Co., Ltd. | 267 |
3 |
| LG Chem, Ltd. | 17205 |
2 |
| AGC Seimi Chemical Co., Ltd. | 71 |
2 |
| Jiangsu Hecheng Display Technology Co., Ltd. | 91 |
2 |
| Yamanashi University | 25 |
2 |
| LG Display Co., Ltd. | 11907 |
1 |
| Sharp Corporation | 10015 |
1 |
| Koninklijke Philips Electronics N.V. | 13133 |
1 |
| Samsung SDI Co., Ltd. | 6671 |
1 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8635 |
1 |
| Korea Institute of Science and Technology | 2022 |
1 |
| Boe Technology Group Co., Ltd. | 35384 |
1 |
| Adeka Corporation | 1333 |
1 |
| Other owners | 12 |