C09B 55/006
Containing at least one heteroring
Official title: {containing at least one heteroring}
C09B55/006 (Containing at least one heteroring) appears on 21 US grants and 22 published applications in this corpus.
Search patents in C09B- Granted patents
- 21
- Published applications
- 22
- Assignees
- 15
- Inventors
- 51
- Latest grant
- 15 Oct 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 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 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 3 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 1 | 2 |
| 2011 | 1 | 2 |
| 2012 | 2 | 1 |
| 2013 | 2 | 1 |
| 2014 | 1 | 4 |
| 2015 | 3 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 4 |
| 2018 | 0 | 0 |
| 2019 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Electrowetting element15 Oct 2019US 10,444,489 B2Amazon Technologies, Inc.
- Use for dyeing keratin fibres of a compound of azomethine type bearing two pyrazolopyridine units26 Mar 2019US 10,240,043 B2L'oreal
- Electrowetting device20 Sep 2016US 9,447,282 B2Amazon Technologies, Inc.
- Polymers, substrates, methods for making such, and devices comprising the same1 Dec 2015US 9,200,106 B2Avertica, Inc.
- Polymers, substrates, methods for making such, and devices comprising the same24 Nov 2015US 9,193,819 B2Avertica, Inc.
- Use for dyeing keratin fibres of a compound of azomethine type bearing two pyrazolopyridine units7 Dec 2017US 2017/0349753 A1L'oreal
- Inorganic-organic hybrid compound27 Apr 2017US 2017/0112948 A1
- Polymers, substrates, methods for making such, and devices comprising the same16 Feb 2017US 2017/0044295 A1Avertica, Inc.
- Electrowetting element5 Jan 2017US 2017/0003497 A1Amazon Technologies, Inc.
- Polymers, substrates, methods for making such, and devices comprising the same7 Jan 2016US 2016/0002391 A1Avertica, Inc.
Most cited
By later US patents
- Nickel complex pigments of bis-azomethines7US 4,508,899 ASun Chemical Corporation · 1985
- Organic electroluminescent devices comprising azomethine-metal complexes7US 8,487,300 B2Merck Patent GmbH · 2013
- Bis-azomethine metal complex colorants from hydroxycoumarin derivatives or hydroxychromone derivatives4US 3,963,708 ACiba-Geigy Corporation · 1976
- Oxime ester photoinitiators4US 8,349,548 B2BASF SE · 2013
- Composition comprising at least one mixed dye comprising at least one chromophore chosen from compounds of the methine family and/or the carbonyl family, dyeing process and kit, and mixed dyes3US 7,288,121 B2L'oreal · 2007