patentgrepDocs Get an API key

G03G 5/06144

Diamine

Official title: {diamine}

G03G5/06144 (Diamine) appears on 688 US grants and 622 published applications in this corpus.

Search patents in G03G

Granted patents: 688
Published applications: 622
Assignees: 61
Inventors: 820
Latest grant: 1 Sep 2026

Filings by year

G03G 5/06144: granted patents and published applications per publication year
Year	Granted patents	Published applications
1976	1	0
1977	4	0
1978	3	0
1979	0	0
1980	2	0
1981	7	0
1982	2	0
1983	1	0
1984	2	0
1985	2	0
1986	2	0
1987	3	0
1988	5	0
1989	6	0
1990	9	0
1991	10	0
1992	8	0
1993	6	0
1994	14	0
1995	18	0
1996	10	0
1997	6	0
1998	20	0
1999	20	0
2000	11	0
2001	18	0
2002	10	9
2003	5	13
2004	12	19
2005	10	20
2006	15	36
2007	13	34
2008	24	76
2009	36	95
2010	60	38
2011	71	43
2012	44	24
2013	32	24
2014	26	22
2015	22	28
2016	16	11
2017	14	22
2018	13	23
2019	22	16
2020	14	19
2021	12	5
2022	5	8
2023	5	12
2024	3	18
2025	4	2
2026	10	5

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

Subgroups

Granted patents

Recent patents

Electrophotographic photoreceptor, process cartridge, and image forming apparatus1 Sep 2026US 12,724,355 B2FUJIFILM Business Innovation Corp.
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus14 Jul 2026US 12,681,395 B2Canon Kabushiki Kaisha
Electrophotographic photoreceptor, process cartridge, and image forming apparatus7 Jul 2026US 12,675,055 B2FUJIFILM Business Innovation Corp.
Image forming unit and image forming apparatus9 Jun 2026US 12,650,654 B2FUJIFILM Business Innovation Corp.
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus26 May 2026US 12,638,805 B2Canon Kabushiki Kaisha

Most cited

By later US patents