C09B 29/083
Having -n<
Official title: {having -N< (in a ring)}
C09B29/083 (Having -n<) appears on 17 US grants and 10 published applications in this corpus.
Search patents in C09B- Granted patents
- 17
- Published applications
- 10
- Assignees
- 15
- Inventors
- 63
- Latest grant
- 10 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 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 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 1 |
| 2018 | 2 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Monoazo dichroic dye compound, polarizing plate composition comprising same, polarizing plate formed therefrom, and optical device comprising same10 Dec 2024US 12,163,084 B2LG Chem.Ltd.
- High wet fast disperse dyes and mixtures thereof28 May 2019US 10,301,474 B2DyStar Colours Distribution GmbH
- Polarizing film, display device and production process thereof14 Aug 2018US 10,047,294 B2FUJIFILM Corporation
- Method of coloring hair with washfast blue imidazolium direct dye compounds31 Jul 2018US 10,034,823 B2Noxell Corporation
- Polarizing film, display device and production process thereof5 Jul 2016US 9,382,481 B2FUJIFILM Corporation
- Monoazo dichroic dye compound, polarizing plate composition comprising same, polarizing plate formed therefrom, and optical device comprising same26 Oct 2023US 2023/0340331 A1LG Chem.Ltd.
- Pigment composite particle16 Sep 2021US 2021/0284846 A1Industrial Technology Research Institute
- Method of Coloring Hair with Washfast Blue Imidazolium Direct Dye Compounds22 Mar 2018US 2018/0078478 A1Noxell Corporation
- High wet fast disperse dyes and mixtures thereof26 Oct 2017US 2017/0306154 A1DyStar Coulours Distribution GmbH
- Polarizing film, display device and production process thereof29 Sep 2016US 2016/0280999 A1FUJIFILM Corporation
Most cited
By later US patents
- Liquid crystal dyestuffs and electro-optic devices incorporating same18US 4,153,343 ARCA Corporation · 1979
- 2,6-dicyano-4'-morpholinoazobenzene compounds useful for dyeing hydrophobic materials14US 4,923,974 ASumitomo Chemical Company, Limited · 1990
- Liquid crystal display device10US 4,400,059 AHitachi, Ltd. · 1983
- Guest-host type liquid crystal composition8US 5,026,505 AHitachi, Ltd. · 1991
- Isothiazolylazo dyes having aminophenyl and aminonaphthyl components7US 4,764,600 ABASF SE · 1988