patentgrepDocs Get an API key

G03G 5/0696

Phthalocyanines

Official title: {Phthalocyanines}

G03G5/0696 (Phthalocyanines) appears on 902 US grants and 680 published applications in this corpus.

Search patents in G03G

Granted patents: 902
Published applications: 680
Assignees: 116
Inventors: 1,186
Latest grant: 28 Jul 2026

Filings by year

G03G 5/0696: granted patents and published applications per publication year
Year	Granted patents	Published applications
1976	3	0
1977	3	0
1978	2	0
1979	0	0
1980	2	0
1981	0	0
1982	3	0
1983	1	0
1984	6	0
1985	6	0
1986	4	0
1987	4	0
1988	8	0
1989	8	0
1990	5	0
1991	18	0
1992	22	0
1993	16	0
1994	34	0
1995	33	0
1996	34	0
1997	29	0
1998	35	0
1999	33	0
2000	33	0
2001	28	5
2002	21	15
2003	16	20
2004	15	34
2005	11	21
2006	22	31
2007	12	43
2008	27	73
2009	25	76
2010	50	30
2011	54	34
2012	37	25
2013	29	23
2014	26	24
2015	28	40
2016	25	34
2017	31	40
2018	31	26
2019	21	11
2020	12	24
2021	15	10
2022	7	6
2023	4	9
2024	1	9
2025	6	5
2026	6	12

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

Recent patents

Electrophotographic photoreceptor, process cartridge, and image forming apparatus28 Jul 2026US 12,693,605 B2FUJIFILM Business Innovation Corp.
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus14 Jul 2026US 12,681,395 B2Canon Kabushiki Kaisha
Electrophotographic photoconductor, method of manufacturing the same, and electrophotographic apparatus14 Jul 2026US 12,681,397 B2Fuji Electric Co., Ltd.
Electrophotographic photoreceptor, process cartridge, and image forming apparatus2 Jun 2026US 12,645,161 B2FUJIFILM Business Innovation Corp.
Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus5 May 2026US 12,619,171 B2Canon Kabushiki Kaisha

Most cited

By later US patents