C09K 2019/125
Ph-ph-ph-ph-ph or more ph rings
Official title: {Ph-Ph-Ph-Ph-Ph or more Ph rings}
C09K2019/125 (Ph-ph-ph-ph-ph or more ph rings) appears on 12 US grants and 12 published applications in this corpus.
Search patents in C09K- Granted patents
- 12
- Published applications
- 12
- Assignees
- 12
- Inventors
- 40
- Latest grant
- 23 May 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 2 |
| 2017 | 0 | 2 |
| 2018 | 4 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 2 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Liquid-crystal medium23 May 2023US 11,655,417 B2Merck Patent GmbH
- Compounds for the homeotropic alignment of liquid-crystalline media15 Mar 2022US 11,274,254 B2Merck Patent GmbH
- Liquid crystal cell and scanning antenna14 Dec 2021US 11,201,403 B2Sharp Kabushiki Kaisha
- Touch display screen and preparation method, display apparatus and drive method therefor18 Feb 2020US 10,564,781 B2Boe Technology Group Co., Ltd.
- Substituted polyphenyls26 Mar 2019US 10,240,088 B2Merck Patent GmbH
- Composition and use thereof9 Sep 2021US 2021/0277185 A1Jsr Corporation
- Liquid-crystal medium29 Oct 2020US 2020/0339882 A1Merck Patent GmbH
- Liquid crystal cell and scanning antenna24 Sep 2020US 2020/0303817 A1Sharp Kabushiki Kaisha
- Compounds for the homeotropic alignment of liquid-crystalline media8 Aug 2019US 2019/0241809 A1Merck Patent GmbH
- Touch Display Screen and Preparation Method, Display Apparatus and Drive Method Therefor27 Sep 2018US 2018/0275791 A1Boe Technology Group Co., Ltd.
Most cited
By later US patents
- Modified thermotropic liquid crystalline compositions6US 5,275,903 AXerox Corporation · 1994
- Fluorescent liquid crystal display5US 4,176,918 ATemple University · 1979
- Chiral compounds, cholesteric and ferroelectric liquid crystal compositions comprising these chiral compounds, and liquid crystal displays comprising these liquid crystal compositions3US 8,883,037 B2Tetragon LC Chemie AG · 2014
- Liquid crystal compositions comprising mesogenic compounds, and devices for high-frequency thechnology2US 10,023,798 B2Samsung Electronics Co., Ltd. · 2018