C08L 55/00

Compositions of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon

Official title: Compositions of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C08L23/00 - C08L53/00

C08L55/00 (Compositions of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon) appears on 1,503 US grants and 1,459 published applications in this corpus.

Search patents in C08L

Granted patents: 1,503
Published applications: 1,459
Assignees: 541
Inventors: 3,620
Latest grant: 1 Sep 2026

Filings by year

C08L 55/00: granted patents and published applications per publication year
Year	Granted patents	Published applications
1976	27	0
1977	12	0
1978	16	0
1979	15	0
1980	14	0
1981	13	0
1982	13	0
1983	17	0
1984	16	0
1985	16	0
1986	17	0
1987	15	0
1988	12	0
1989	19	0
1990	13	0
1991	23	0
1992	19	0
1993	35	0
1994	29	0
1995	22	0
1996	29	0
1997	23	0
1998	36	0
1999	32	0
2000	25	0
2001	28	15
2002	48	52
2003	43	61
2004	43	68
2005	21	49
2006	38	69
2007	21	77
2008	19	64
2009	26	78
2010	41	73
2011	49	65
2012	47	45
2013	45	66
2014	62	58
2015	41	62
2016	42	65
2017	61	67
2018	38	62
2019	50	63
2020	44	67
2021	53	54
2022	37	45
2023	41	53
2024	19	32
2025	29	27
2026	9	22

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

Compositions of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon

Filings by year

Subgroups

Recent patents

Most cited