C09B 45/20
Containing cobalt
Official title: containing cobalt
C09B45/20 (Containing cobalt) appears on 32 US grants and 34 published applications in this corpus.
Search patents in C09B- Granted patents
- 32
- Published applications
- 34
- Assignees
- 25
- Inventors
- 124
- Latest grant
- 31 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 2 |
| 2003 | 2 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 1 |
| 2007 | 1 | 3 |
| 2008 | 0 | 1 |
| 2009 | 1 | 4 |
| 2010 | 1 | 9 |
| 2011 | 2 | 5 |
| 2012 | 4 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 4 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Adhesive composition, adhesive film, adhesive optical filter and display device31 Oct 2023US 11,802,209 B2LG Chem.Ltd.
- Metal azo pigments30 May 2017US 9,663,660 B2LANXESS Deutschland GmbH
- Dye for optical information recording medium and optical information recording medium15 Sep 2015US 9,135,941 B2Taiyo Yuden Co., Ltd.
- Radiation-sensitive colored composition, colored cured film, color filter and method of producing the same, solid-state imaging device, liquid crystal display apparatus, and method of producing dye9 Jun 2015US 9,052,458 B2FUJIFILM Corporation
- Recordable optical recording medium having recording layer containing organic dye31 Mar 2015US 8,993,085 B2Taiyo Yuden Co., Ltd.
- Optical film, composition for forming colored layer, dipyrromethene cobalt complex and display device13 Mar 2025US 2025/0089549 A1Toppan Holdings Inc.
- Metal complex dyes for inkjet printing20 Jun 2024US 2024/0199881 A1Videojet Technologies Inc.
- Adhesive composition, adhesive film, adhesive optical filter and display device8 Sep 2022US 2022/0282092 A1LG Chem.Ltd.
- Metal azo pigments29 Sep 2016US 2016/0280923 A1LANXESS Deutschland GmbH
- Recordable optical recording medium having recording layer containing organic dye30 Jan 2014US 2014/0030550 A1Taiyo Yuden Co., Ltd.
Most cited
By later US patents
- Azo-metal complex dye and method for producing the same and its use for a high density optical disc recording medium46US 6,534,636 B2Industrial Technology Research Institute · 2003
- Colorant compounds14US 7,294,730 B2Xerox Corporation · 2007
- Sulfonamide compound and method for its production, metal chelate compound employing the sulfonamide compound, and optical recording medium employing the metal chelate compound8US 6,225,023 B1Mitsubishi Chemical Corporation · 2001
- Sulfonamide compound and method for its production, metal chelate compound employing the sulfonamide compound, and optical recording medium employing the metal chelate compound7US 6,284,877 B1Mitsubishi Chemical Corporation · 2001
- Metal complex for ink jet ink4US 6,527,844 B2Eastman Kodak Company · 2003