C07C 211/54

Having amino groups bound to two or three six-membered aromatic rings

Official title: having amino groups bound to two or three six-membered aromatic rings

C07C211/54 (Having amino groups bound to two or three six-membered aromatic rings) appears on 710 US grants and 905 published applications in this corpus.

Search patents in C07C

Granted patents: 710
Published applications: 905
Assignees: 292
Inventors: 1,862
Latest grant: 22 Sep 2026

Filings by year

C07C 211/54: granted patents and published applications per publication year
Year	Granted patents	Published applications
1976	3	0
1977	0	0
1978	3	0
1979	1	0
1980	1	0
1981	0	0
1982	1	0
1983	0	0
1984	1	0
1985	0	0
1986	2	0
1987	0	0
1988	1	0
1989	1	0
1990	4	0
1991	10	0
1992	6	0
1993	11	0
1994	7	0
1995	11	0
1996	11	0
1997	8	0
1998	9	0
1999	4	0
2000	9	0
2001	10	4
2002	8	11
2003	8	18
2004	13	26
2005	11	25
2006	16	28
2007	19	27
2008	9	34
2009	12	41
2010	12	33
2011	29	33
2012	22	22
2013	15	26
2014	26	26
2015	35	34
2016	23	33
2017	27	70
2018	40	44
2019	42	40
2020	34	45
2021	28	43
2022	28	58
2023	45	68
2024	37	47
2025	26	39
2026	31	30

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

Having amino groups bound to two or three six-membered aromatic rings

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