C08G 18/8061

Masked with compounds having only one group containing active hydrogen

Official title: {masked with compounds having only one group containing active hydrogen}

C08G18/8061 (Masked with compounds having only one group containing active hydrogen) appears on 1,556 US grants and 1,190 published applications in this corpus.

Search patents in C08G

Granted patents: 1,556
Published applications: 1,190
Assignees: 510
Inventors: 3,564
Latest grant: 15 Sep 2026

Filings by year

C08G 18/8061: granted patents and published applications per publication year
Year	Granted patents	Published applications
1976	17	0
1977	20	0
1978	17	0
1979	18	0
1980	19	0
1981	30	0
1982	18	0
1983	28	0
1984	35	0
1985	30	0
1986	22	0
1987	40	0
1988	30	0
1989	32	0
1990	26	0
1991	33	0
1992	36	0
1993	37	0
1994	31	0
1995	31	0
1996	33	0
1997	27	0
1998	61	0
1999	52	0
2000	57	0
2001	33	11
2002	51	47
2003	38	79
2004	41	82
2005	29	48
2006	36	49
2007	20	34
2008	18	41
2009	16	35
2010	24	41
2011	14	36
2012	18	37
2013	22	38
2014	37	29
2015	25	41
2016	26	33
2017	35	40
2018	31	58
2019	35	61
2020	44	47
2021	32	64
2022	44	56
2023	23	60
2024	25	50
2025	34	48
2026	25	25

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

Masked with compounds having only one group containing active hydrogen

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