C04B 24/26

Obtained by reactions only involving carbon-to-carbon unsaturated bonds

Official title: obtained by reactions only involving carbon-to-carbon unsaturated bonds {(C04B24/243 takes precedence)}

C04B24/26 (Obtained by reactions only involving carbon-to-carbon unsaturated bonds) appears on 1,111 US grants and 1,163 published applications in this corpus.

Search patents in C04B

Granted patents: 1,111
Published applications: 1,163
Assignees: 496
Inventors: 2,942
Latest grant: 6 Oct 2026

Filings by year

C04B 24/26: granted patents and published applications per publication year
Year	Granted patents	Published applications
1976	9	0
1977	7	0
1978	2	0
1979	1	0
1980	3	0
1981	4	0
1982	4	0
1983	2	0
1984	4	0
1985	11	0
1986	6	0
1987	6	0
1988	6	0
1989	7	0
1990	11	0
1991	10	0
1992	18	0
1993	15	0
1994	23	0
1995	9	0
1996	15	0
1997	23	0
1998	27	0
1999	19	0
2000	29	0
2001	30	12
2002	32	30
2003	32	40
2004	25	43
2005	31	23
2006	18	25
2007	19	46
2008	13	40
2009	16	24
2010	21	32
2011	17	49
2012	24	34
2013	33	39
2014	28	44
2015	35	47
2016	49	48
2017	44	57
2018	44	56
2019	37	60
2020	44	61
2021	45	58
2022	39	77
2023	33	64
2024	49	66
2025	43	58
2026	39	30

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

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