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C09B 57/007

Squaraine dyes

Official title: {Squaraine dyes}

C09B57/007 (Squaraine dyes) appears on 236 US grants and 240 published applications in this corpus.

Search patents in C09B

Granted patents: 236
Published applications: 240
Assignees: 100
Inventors: 633
Latest grant: 2 Jun 2026

Filings by year

C09B 57/007: granted patents and published applications per publication year
Year	Granted patents	Published applications
1979	1	0
1980	0	0
1981	0	0
1982	1	0
1983	0	0
1984	0	0
1985	6	0
1986	0	0
1987	2	0
1988	0	0
1989	3	0
1990	2	0
1991	6	0
1992	8	0
1993	4	0
1994	4	0
1995	6	0
1996	4	0
1997	5	0
1998	4	0
1999	4	0
2000	1	0
2001	2	1
2002	7	3
2003	6	6
2004	2	10
2005	1	3
2006	2	5
2007	4	9
2008	4	5
2009	4	8
2010	4	14
2011	5	8
2012	5	12
2013	15	7
2014	12	15
2015	4	8
2016	6	9
2017	13	9
2018	4	16
2019	11	13
2020	8	21
2021	11	16
2022	14	14
2023	8	11
2024	13	8
2025	7	5
2026	3	4

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

Recent patents

Unsymmetrical squaraine dyes and applications thereof2 Jun 2026US 12,646,657 B2Council of Scientific and Industrial Research
Laminate comprising a wavelength-conversion material and a wavelength-selective absorption layer, display device, and organic electroluminescent display device3 Mar 2026US 12,568,754 B2FUJIFILM Corporation
Compound, photosensitive resin composition including the same, color filter, and CMOS image sensor3 Feb 2026US 12,541,148 B2Samsung SDI.Co., Ltd.
Core-shell compound, photosensitive resin composition including the same, photosensitive resin layer, color filter, and CMOS image sensor30 Dec 2025US 12,509,588 B2Samsung SDI.Co., Ltd.
Core-shell dye, photosensitive resin composition including the same, and color filter23 Dec 2025US 12,504,684 B2Samsung SDI.Co., Ltd.

Most cited

By later US patents