C09K 2019/0459
The linking chain being a -cf=cf- chain
Official title: {the linking chain being a -CF=CF- chain, e.g. 1,2-difluoroethen-1,2-diyl}
C09K2019/0459 (The linking chain being a -cf=cf- chain) appears on 56 US grants and 50 published applications in this corpus.
Search patents in C09K- Granted patents
- 56
- Published applications
- 50
- Assignees
- 19
- Inventors
- 119
- Latest grant
- 16 Apr 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 1 |
| 2002 | 0 | 1 |
| 2003 | 2 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 3 |
| 2006 | 2 | 3 |
| 2007 | 0 | 3 |
| 2008 | 5 | 2 |
| 2009 | 1 | 2 |
| 2010 | 3 | 3 |
| 2011 | 3 | 3 |
| 2012 | 4 | 5 |
| 2013 | 3 | 2 |
| 2014 | 1 | 4 |
| 2015 | 4 | 2 |
| 2016 | 3 | 1 |
| 2017 | 1 | 5 |
| 2018 | 0 | 3 |
| 2019 | 1 | 1 |
| 2020 | 3 | 0 |
| 2021 | 1 | 2 |
| 2022 | 2 | 3 |
| 2023 | 1 | 0 |
| 2024 | 3 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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- Liquid Crystal Mixture and Liquid Crystal Display11 Aug 2022US 2022/0251448 A1Merck Patent GmbH
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Most cited
By later US patents
- Components for high-frequency technology41US 7,361,288 B2Merck Patent Gesellschaft Mit Besschrankter haftung · 2008
- Crosslinked cyclohexane derivatives, and liquid-crystalline medium39US 6,203,724 B1Merck Patent GmbH · 2001
- Difluorovinyl ethers14US 5,723,682 AMerck Patent GmbH · 1998
- Compound having alkadienyl group as side chain, and liquid crystal composition using same12US 6,174,457 B1Chisso Corporation · 2001
- Liquid crystalline medium and liquid crystal display12US 7,579,053 B2Merck Patent GmbH · 2009