C09B 29/12
Of the benzene series
Official title: of the benzene series
C09B29/12 (Of the benzene series) appears on 65 US grants and 35 published applications in this corpus.
Search patents in C09B- Granted patents
- 65
- Published applications
- 35
- Assignees
- 44
- Inventors
- 154
- Latest grant
- 1 Feb 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 7 | 0 |
| 1979 | 5 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 1 | 2 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 2 | 5 |
| 2011 | 1 | 4 |
| 2012 | 3 | 2 |
| 2013 | 1 | 2 |
| 2014 | 1 | 4 |
| 2015 | 4 | 2 |
| 2016 | 1 | 1 |
| 2017 | 5 | 4 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 2 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Joint compounds and plasters with a complexometric dye and methods1 Feb 2022US 11,236,234 B2United States Gypsum Company
- Coloring composition, light absorption anisotropic film, laminate, and image display device18 Aug 2020US 10,745,507 B2FUJIFILM Corporation
- Composition for forming dye type polarizer and dye type polarizer7 Jan 2020US 10,527,758 B2LG Chem.Ltd.
- Azo dye composition and method for producing same12 Dec 2017US 9,840,622 B2Fujilm Corporation
- Azo dye composition and method for producing same7 Nov 2017US 9,809,710 B2Fujilm Corporation
- New class of disperse azo dyes, a process for the preparation thereof and the use thereof13 Aug 2026US 2026/0234404 A1Archroma (Switzerland) GmbH
- Visible light absorbers for ophthalmic devices8 May 2025US 2025/0145562 A1Bausch + Lomb Ireland Limited
- Joint compounds and plasters with a complexometric dye and methods4 Jul 2019US 2019/0203050 A1United States Gypsum Company
- Coloring composition, light absorption anisotropic film, laminate, and image display device6 Dec 2018US 2018/0346633 A1FUJIFILM Corporation
- Small Molecules That Covalently Modify Transthyretin6 Jul 2017US 2017/0190660 A9The Scripps Research Institute
Most cited
By later US patents
- 2-Hydroxy-5-phenylazobenzoic acid derivatives and method of treating ulcerative colitis therewith84US 4,412,992 ABiorex Laboratories Limited · 1983
- Dichroic azo dyes59US 5,589,100 AHercules Incorporated · 1996
- Visible light absorbers for ophthalmic lens materials26US 8,207,244 B2Novartis AG · 2012
- Visible light absorbers for ophthalmic lens materials24US 8,329,775 B2Novartis AG · 2012
- Dyestuff formulations21US 4,249,902 ABayer Aktiengesellschaft · 1981