C09K 19/3086
In which at least two rings are linked by a chain containing
Official title: {in which at least two rings are linked by a chain containing nitrogen atoms}
C09K19/3086 (In which at least two rings are linked by a chain containing) appears on 26 US grants and 29 published applications in this corpus.
Search patents in C09K- Granted patents
- 26
- Published applications
- 29
- Assignees
- 16
- Inventors
- 71
- Latest grant
- 8 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 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 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 1 | 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 | 1 | 0 |
| 2013 | 0 | 10 |
| 2014 | 3 | 3 |
| 2015 | 7 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 2 |
| 2019 | 1 | 2 |
| 2020 | 1 | 2 |
| 2021 | 1 | 1 |
| 2022 | 2 | 1 |
| 2023 | 0 | 2 |
| 2024 | 3 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Liquid crystal optical element8 Jul 2025US 12,353,108 B2Nissan Motor Co., Ltd.
- Compound, composition, cured substance, optically anisotropic body, optical element, and light guide element6 Aug 2024US 12,054,660 B2FUJIFILM Corporation
- Photoresponsive material, adhesive, optical switching material, toner, and image forming method7 May 2024US 11,976,230 B2Konica Minolta, Inc.
- Composition, film, laminate, and display device7 May 2024US 11,976,233 B2Sumitomo Chemical Company, Limited
- Laminate, manufacturing method of laminate, and image display device29 Mar 2022US 11,286,423 B2FUJIFILM Corporation
- Liquid crystal optical element29 May 2025US 2025/0172845 A1Nissan Motor Co., Ltd.
- Actuator comprising an innervated liquid crystal elastomer16 Feb 2023US 2023/0049026 A1
- Compound, composition, cured substance, optically anisotropic body, optical element, and light guide element9 Feb 2023US 2023/0042009 A1FUJIFILM Corporation
- Composition, film, laminate, and display device11 Aug 2022US 2022/0251451 A1Sumitomo Chemical Company, Limited
- Photoresponsive material, adhesive, optical switching material, toner, and image forming method28 Oct 2021US 2021/0332272 A1Konica Minolta, Inc.
Most cited
By later US patents
- High flow liquid crystalline polymer composition20US 9,096,794 B2Ticona LLC · 2015
- High flow liquid crystalline polymer composition19US 9,051,514 B2Ticona LLC · 2015
- Cast molded parts formed from a liquid crystalline polymer17US 9,045,685 B2Ticona LLC · 2015
- Retardation layer having a dispersion adapted to the active liquid-crystalline cell15US 5,760,859 AAkzo Nobel N. V. · 1998
- Azine derivative, process for the preparation thereof, nematic liquid crystal composition and liquid crystal display system comprising same12US 6,010,642 ADainippon Ink and Chemicals, Inc. · 2000