C09K 2019/303
Cy-c2h4-cy
Official title: {Cy-C2H4-Cy}
C09K2019/303 (Cy-c2h4-cy) appears on 31 US grants and 37 published applications in this corpus.
Search patents in C09K- Granted patents
- 31
- Published applications
- 37
- Assignees
- 7
- Inventors
- 53
- Latest grant
- 10 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 3 |
| 2012 | 1 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 2 | 5 |
| 2016 | 4 | 3 |
| 2017 | 1 | 8 |
| 2018 | 5 | 0 |
| 2019 | 4 | 2 |
| 2020 | 2 | 2 |
| 2021 | 1 | 5 |
| 2022 | 4 | 3 |
| 2023 | 2 | 1 |
| 2024 | 3 | 1 |
| 2025 | 1 | 0 |
By publication year.
Recent patents
- Liquid-crystal medium10 Jun 2025US 12,325,817 B2Merck Patent GmbH
- Liquid crystal composition and liquid crystal display device comprising same8 Oct 2024US 12,110,437 B2Jiangsu Hecheng Display Technology Co., Ltd.
- Liquid-crystalline medium26 Mar 2024US 11,939,509 B2Merck Patent GmbH
- Liquid-crystalline medium19 Mar 2024US 11,932,797 B2Merck Patent GmbH
- Liquid crystal composition and liquid crystal display device thereof26 Dec 2023US 11,851,599 B2Jiangsu Hecheng Display Technology Co., Ltd.
- Liquid crystal composition and liquid crystal display device comprising same25 Jan 2024US 2024/0026223 A1Jiangsu Hecheng Display Technology Co., Ltd.
- Liquid-crystal medium12 Oct 2023US 2023/0323209 A1Merck Patent GmbH
- Liquid-crystalline medium13 Oct 2022US 2022/0325180 A1Merck Patent GmbH
- Liquid-crystalline medium13 Oct 2022US 2022/0325181 A1Merck Patent GmbH
- Liquid crystal composition containing dibenzo derivative and liquid crystal display device6 Jan 2022US 2022/0002623 A1Jiangsu Hecheng Display Technology Co., Ltd.
Most cited
By later US patents
- Liquid crystalline medium14US 7,989,035 B2Merck Patent GmbH · 2011
- Liquid-crystalline medium13US 8,277,907 B2Merck Patent GmbH · 2012
- Liquid-crystalline medium9US 11,008,515 B2Merck Patent GmbH · 2021
- Liquid-crystalline medium7US 8,968,840 B2Merck Patent GmbH · 2015
- Liquid crystalline medium7US 9,701,903 B2Merck Patent GmbH · 2017