C09K 19/3466
Pyrimidine with at least another heterocycle in the chain
Official title: {Pyrimidine with at least another heterocycle in the chain}
C09K19/3466 (Pyrimidine with at least another heterocycle in the chain) appears on 61 US grants and 6 published applications in this corpus.
Search patents in C09K- Granted patents
- 61
- Published applications
- 6
- Assignees
- 23
- Inventors
- 129
- Latest grant
- 1 Oct 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 7 | 0 |
| 1995 | 8 | 0 |
| 1996 | 4 | 0 |
| 1997 | 9 | 0 |
| 1998 | 6 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 2 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Liquid crystal compound having benzopyran skeleton, liquid crystal composition, and liquid crystal display device1 Oct 2019US 10,428,273 B2Jnc Corporation
- Lens element4 Apr 2017US 9,612,445 B2Merck Patent GmbH
- Liquid-crystalline medium28 Jun 2016US 9,376,622 B2Merck Patent GmbH
- High scattering smectic liquid crystal material and display device using the same3 Nov 2015US 9,175,220 B2Halation Photonics Corporation
- Liquid crystalline medium and liquid crystal display17 Jul 2012US 8,221,854 B2Merck Patent GmbH
- Liquid crystal compound having benzopyran skeleton, liquid crystal composition, and liquid crystal display device25 Jan 2018US 2018/0022998 A1Jnc Corporation
- Liquid-crystalline medium5 Nov 2015US 2015/0315472 A1Merck Patent GmbH
- Lens element22 Oct 2015US 2015/0301344 A1Merck Patent GmbH
- High scattering smectic liquid crystal material and display device using the same26 Dec 2013US 2013/0342775 A1Halation Photonics Corporation
- Liquid crystalline medium and liquid crystal display27 May 2010US 2010/0127213 A1Merck Patent GmbH
Most cited
By later US patents
- Rubber track assembly51US 5,447,365 ABridgestone Corporation · 1995
- Rubber track assembly40US 5,540,489 ABridgestone Corporation · 1996
- Liquid crystal compounds having a chiral fluorinated terminal portion33US 5,702,637 AMinnesota Mining and Manufacturing Company · 1997
- Liquid crystal compounds having a chiral fluorinated terminal portion33US 5,972,241 A3M Innovative Properties Company · 1999
- Process for cross-coupling aromatic boronic acids with aromatic halogen compounds or perfluoroalkylsulfonates32US 5,550,236 AHoechst Aktiengesellschaft · 1996