C09B 57/04
Isoindoline dyes
C09B57/04 (Isoindoline dyes) appears on 160 US grants and 31 published applications in this corpus.
Search patents in C09B- Granted patents
- 160
- Published applications
- 31
- Assignees
- 36
- Inventors
- 170
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 13 | 0 |
| 1978 | 6 | 0 |
| 1979 | 6 | 0 |
| 1980 | 6 | 0 |
| 1981 | 7 | 0 |
| 1982 | 15 | 0 |
| 1983 | 12 | 0 |
| 1984 | 4 | 0 |
| 1985 | 6 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 8 | 0 |
| 1989 | 7 | 0 |
| 1990 | 6 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 6 | 0 |
| 1999 | 2 | 0 |
| 2000 | 7 | 0 |
| 2001 | 4 | 1 |
| 2002 | 3 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 3 |
| 2007 | 2 | 3 |
| 2008 | 1 | 3 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 3 |
| 2018 | 1 | 0 |
| 2019 | 1 | 1 |
| 2020 | 1 | 1 |
| 2021 | 2 | 1 |
| 2022 | 0 | 5 |
| 2023 | 0 | 2 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pigment composition, coloring composition, paint, ink, ink set, printed article, and packaging material21 Apr 2026US 12,606,707 B2artience Co., Ltd.
- Isoindoline derivatives20 Jan 2026US 12,528,789 B2Sun Chemical Corporation
- Water-based inkjet yellow ink, ink set, and method for producing printed matter10 Jun 2025US 12,325,802 B2artience Co., Ltd.
- Coloring composition, color filter, pattern forming method, solid-stage imaging element, and image display device25 Jun 2024US 12,019,369 B2FUJIFILM Corporation
- Structure, method for producing structure, composition for forming absorption layer, solid-state imaging element, and image display device19 Oct 2021US 11,152,413 B2FUJIFILM Corporation
- Isoindoline compound3 Sep 2026US 2026/0258019 A1DIC Corporation
- Isoindoline compounds2 Jul 2026US 2026/0184652 A1DIC Corporation
- Coloring composition, film, color filter, display device, and structural body29 Aug 2024US 2024/0287310 A1FUJIFILM Corporation
- Pigment composition, coloring composition, paint, ink, ink set, printed article, and packaging material16 Nov 2023US 2023/0365811 A1Toyo Ink Sc Holdings Co., Ltd.
- Resin composition, film, optical filter, solid-state imaging element, and image display device25 May 2023US 2023/0159752 A1FUJIFILM Corporation
Most cited
By later US patents
- Dibenzopyrrometheneboron difluoride dyes193US 5,433,896 AMolecular Probes, Inc. · 1995
- Fluorescent carbamate-modified phthalocyanine pigments46US 5,811,543 ACiba Speciality Chemicals Corporation · 1998
- Fluorescent quinacridone pigments31US 5,561,232 ACiba-Geigy Corporation · 1996
- Coloring method and color-forming material28US 4,521,793 AAsahi Kasei Kogyo Kabushiki Kaisha · 1985
- Pigment preparations useful for ink-jet printing24US 6,077,339 ABayer Aktiengesellschaft · 2000