C09K 2019/185
Ph-ph-c≡c-ph-ph
Official title: {Ph-Ph-C≡C-Ph-Ph}
C09K2019/185 (Ph-ph-c≡c-ph-ph) appears on 4 US grants and 5 published applications in this corpus.
Search patents in C09K- Granted patents
- 4
- Published applications
- 5
- Assignees
- 5
- Inventors
- 20
- Latest grant
- 9 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 2 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
By publication year.
Recent patents
- Liquid crystal composition and element9 Dec 2025US 12,492,342 B2Jnc Corporation
- Liquid crystal composition containing polymerizable compound and display device thereof24 May 2022US 11,339,328 B2Jiangsu Hecheng Display Technology Co., Ltd.
- Liquid-crystalline medium and high-frequency components comprising same18 Jun 2019US 10,323,188 B2Merck Patent GmbH
- Liquid crystal composition8 Sep 2015US 9,127,199 B2Chunghwa Picture Tubes, Ltd.
- Liquid crystal composition and element4 Sep 2025US 2025/0277151 A1Jnc Corporation
- Liquid crystal composition containing polymerizable compound and display device thereof16 Sep 2021US 2021/0284910 A1Jiangsu Hecheng Display Technology Co., Ltd.
- Liquid-crystalline medium and high-frequency components comprising same7 Dec 2017US 2017/0349832 A1Merck Patent GmbH
- Liquid-crystalline medium and high-frequency components comprising same26 Oct 2017US 2017/0306230 A1Merck Patent GmbH
- Liquid crystal composition5 Mar 2015US 2015/0060734 A1Chunghwa Picture Tubes, Ltd.
Most cited
By later US patents
No patent in this class has been cited by a later US patent yet.