C09D 4/00

Coating compositions

Official title: Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond {; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16}

C09D4/00 (Coating compositions) appears on 3,561 US grants and 3,973 published applications in this corpus.

Search patents in C09D

Granted patents: 3,561
Published applications: 3,973
Assignees: 1,521
Inventors: 9,855
Latest grant: 29 Sep 2026

Filings by year

C09D 4/00: granted patents and published applications per publication year
Year	Granted patents	Published applications
1976	14	0
1977	20	0
1978	26	0
1979	22	0
1980	21	0
1981	39	0
1982	24	0
1983	34	0
1984	32	0
1985	29	0
1986	25	0
1987	26	0
1988	26	0
1989	32	0
1990	33	0
1991	37	0
1992	50	0
1993	53	0
1994	57	0
1995	65	0
1996	60	0
1997	61	0
1998	72	0
1999	78	0
2000	76	0
2001	90	42
2002	78	86
2003	75	88
2004	65	95
2005	50	86
2006	46	91
2007	43	81
2008	41	109
2009	34	95
2010	52	108
2011	56	101
2012	68	98
2013	57	126
2014	81	120
2015	78	165
2016	117	212
2017	127	233
2018	130	248
2019	166	239
2020	203	274
2021	172	246
2022	138	290
2023	169	203
2024	178	204
2025	130	185
2026	105	148

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

Subgroups

Granted patents

C09D 4/06Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in1,203

Recent patents

Most cited

By later US patents