C09K 2019/3027
Compounds comprising 1,4-cyclohexylene and 2,3-difluoro-1,4-phenylene
Official title: {Compounds comprising 1,4-cyclohexylene and 2,3-difluoro-1,4-phenylene}
C09K2019/3027 (Compounds comprising 1,4-cyclohexylene and 2,3-difluoro-1,4-phenylene) appears on 359 US grants and 487 published applications in this corpus.
Search patents in C09K- Granted patents
- 359
- Published applications
- 487
- Assignees
- 55
- Inventors
- 605
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 1 |
| 2002 | 3 | 5 |
| 2003 | 7 | 4 |
| 2004 | 4 | 1 |
| 2005 | 2 | 2 |
| 2006 | 1 | 3 |
| 2007 | 2 | 1 |
| 2008 | 3 | 4 |
| 2009 | 2 | 2 |
| 2010 | 2 | 2 |
| 2011 | 2 | 8 |
| 2012 | 3 | 5 |
| 2013 | 6 | 8 |
| 2014 | 1 | 11 |
| 2015 | 13 | 40 |
| 2016 | 28 | 64 |
| 2017 | 27 | 40 |
| 2018 | 33 | 62 |
| 2019 | 28 | 53 |
| 2020 | 27 | 38 |
| 2021 | 30 | 36 |
| 2022 | 38 | 23 |
| 2023 | 21 | 31 |
| 2024 | 27 | 10 |
| 2025 | 14 | 23 |
| 2026 | 13 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for reducing white flicker12 May 2026US 12,624,290 B2Merck Patent GmbH
- Liquid-crystalline medium and liquid-crystal display comprising the same and compounds12 May 2026US 12,624,291 B2Merck Patent GmbH
- Liquid-crystalline medium5 May 2026US 12,618,007 B2Merck Patent GmbH
- Liquid crystal medium5 May 2026US 12,618,008 B2Merck Patent GmbH
- Liquid crystal composition and display panel28 Apr 2026US 12,612,552 B2Guangzhou China Star Optoelectronics Semiconductor Display Technology Co., LTd.
- Liquid crystalline medium and compounds20 Aug 2026US 2026/0242665 A1Merck Patent GmbH
- Liquid-crystalline medium30 Jul 2026US 2026/0218049 A1Merck Patent GmbH
- Liquid crystal medium23 Jul 2026US 2026/0209603 A1Merck Patent GmbH
- Liquid crystal composition and liquid crystal display device16 Jul 2026US 2026/0201250 A1Jiangsu Hecheng Display Technology Co., Ltd.
- Polymerizable compound, liquid crystal composition comprising same and liquid crystal display device9 Jul 2026US 2026/0193537 A1Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd.
Most cited
By later US patents
- Matrix liquid crystal display58US 5,122,295 AMerck Patent GmbH · 1992
- Liquid-crystalline medium44US 5,599,480 AMerck Patent GmbH · 1997
- Liquid-crystalline medium41US 6,066,268 AMerck Patent GmbH · 2000
- Matrix liquid-crystal display37US 5,384,065 AMerck Patent GmbH · 1995
- Electro-optical liquid crystal display28US 5,965,060 AMerck Patent GmbH · 1999