C09B 53/00
Quinone imides
C09B53/00 (Quinone imides) appears on 87 US grants and 33 published applications in this corpus.
Search patents in C09B- Granted patents
- 87
- Published applications
- 33
- Assignees
- 39
- Inventors
- 177
- Latest grant
- 23 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 7 | 0 |
| 1994 | 13 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 2 |
| 2004 | 1 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 2 |
| 2009 | 1 | 0 |
| 2010 | 1 | 3 |
| 2011 | 2 | 3 |
| 2012 | 2 | 2 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 2 |
| 2019 | 0 | 6 |
| 2020 | 2 | 3 |
| 2021 | 4 | 2 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 2 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Core-shell dye, photo-sensitive resin composition comprising same, and color filter23 Sep 2025US 12,421,394 B2Samsung SDI.Co., Ltd.
- Optical filter, and camera module and electronic device comprising the same8 Aug 2023US 11,719,867 B2Samsung Electronics Co., Ltd.
- Curable composition, cured film, optical filter, laminate, solid image pickup element, image display device, and infrared sensor1 Feb 2022US 11,236,215 B2FUJIFILM Corporation
- Optical filter, and camera module and electronic device comprising the same23 Nov 2021US 11,181,673 B2Samsung Electronics Co., Ltd.
- Derivatives of PPD useful for coloring hair and skin28 Sep 2021US 11,129,782 B2Agency for Science, Technology and Research
- Wavelength selective absorption filter and organic electroluminescent display device20 Aug 2026US 2026/0243937 A1FUJIFILM Corporation
- Coloring agent composition, film, optical filter, and near infrared absorbing compound22 Jan 2026US 2026/0022246 A1FUJIFILM Corporation
- Blue pigment and biosynthesis method thereof20 Nov 2025US 2025/0354185 A1Vertexyn Bioworks Co., Ltd.
- Light absorption filter, optical filter, manufacturing method for optical filter, organic electroluminescent display device, inorganic electroluminescent display device, and liquid crystal display device10 Apr 2025US 2025/0116897 A1FUJIFILM Corporation
- Optical filter, and camera module and electronic device comprising the same20 Jan 2022US 2022/0019005 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Color-forming sulfonamidodiphenylamines and corresponding sulfonimide dyes21US 4,499,304 AEastman Kodak Company · 1985
- Dye transfer sheet for sublimation heat-sensitive transfer recording20US 4,829,047 AMitsubishi Chemical Industries Limited · 1989
- Quinone diimmonium salts and their use to cure epoxies19US 5,686,639 AEpolin, Inc. · 1997
- Aqueous ink compositions19US 6,344,497 B12002
- Determination of hydrogen peroxide18US 4,251,629 AWako Pure Chemical Industries, Ltd. · 1981