C09K 2019/0466
The linking chain being a -cf2o- chain
Official title: {the linking chain being a -CF2O- chain}
C09K2019/0466 (The linking chain being a -cf2o- chain) appears on 589 US grants and 738 published applications in this corpus.
Search patents in C09K- Granted patents
- 589
- Published applications
- 738
- Assignees
- 68
- Inventors
- 725
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 2 |
| 2003 | 2 | 6 |
| 2004 | 7 | 21 |
| 2005 | 10 | 6 |
| 2006 | 7 | 9 |
| 2007 | 8 | 16 |
| 2008 | 11 | 21 |
| 2009 | 17 | 25 |
| 2010 | 26 | 33 |
| 2011 | 22 | 38 |
| 2012 | 27 | 28 |
| 2013 | 44 | 35 |
| 2014 | 21 | 33 |
| 2015 | 34 | 75 |
| 2016 | 65 | 84 |
| 2017 | 48 | 64 |
| 2018 | 45 | 48 |
| 2019 | 45 | 50 |
| 2020 | 40 | 32 |
| 2021 | 25 | 22 |
| 2022 | 17 | 22 |
| 2023 | 13 | 19 |
| 2024 | 17 | 12 |
| 2025 | 15 | 22 |
| 2026 | 18 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Polymerisable liquid crystal material and polymerised liquid crystal film21 Jul 2026US 12,686,820 B2Merck Patent GmbH
- Liquid crystal device14 Jul 2026US 12,680,024 B2Merck Patent GmbH
- Liquid crystal composition and liquid crystal display device23 Jun 2026US 12,662,630 B2Jiangsu Hecheng Display Technology Co., Ltd.
- Liquid-crystal media and PNLC light modulation element23 Jun 2026US 12,662,632 B2Merck Patent GmbH
- Liquid crystalline medium and electro-optical device16 Jun 2026US 12,655,350 B2Merck Patent GmbH
- Liquid crystal composition and use thereof17 Sep 2026US 2026/0275193 A1Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd.
- Liquid crystalline medium and compounds20 Aug 2026US 2026/0242665 A1Merck Patent GmbH
- Liquid crystal composition and light modulating device thereof13 Aug 2026US 2026/0234471 A1TD Electrooptic Films (TDEF) Inc.
- Liquid-crystalline medium6 Aug 2026US 2026/0226350 A1Merck Patent GmbH
- Liquid-crystalline medium30 Jul 2026US 2026/0218049 A1Merck Patent GmbH
Most cited
By later US patents
- Liquid crystal composition and liquid crystal display device182US 8,361,569 B2Jnc Corporation · 2013
- Difluorooxymethane derivative and liquid crystal composition32US 5,858,270 AChisso Corporation · 1999
- Liquid crystal composition and liquid crystal display device31US 5,728,319 AChisso Corporation · 1998
- Fluorophenyl compounds for liquid-crystalline mixtures27US 7,767,277 B2Merck Patent GmbH · 2010
- Liquid crystal composition and liquid crystal display device19US 5,792,386 AChisso Corporation · 1998