E04F 13/00

Coverings or linings

Official title: Coverings or linings, e.g. for walls or ceilings (flooring E04F15/00; decoration of surfaces, mosaic work B44, e.g. paper-hanging B44C7/00; made of webs, e.g. of fabrics or wallpaper {, as such, or their manufacturing} D03D, D04G, D04H, D06N, D21H; construction of {false} ceilings E04B9/00; roofings or similar water-tight coverings against precipitation E04D)

E04F13/00 (Coverings or linings) appears on 5,301 US grants and 5,654 published applications in this corpus.

Search patents in E04F

Granted patents: 5,301
Published applications: 5,654
Assignees: 2,251
Inventors: 7,646
Latest grant: 6 Oct 2026

Filings by year

E04F 13/00: granted patents and published applications per publication year
Year	Granted patents	Published applications
1976	48	0
1977	40	0
1978	47	0
1979	26	0
1980	24	0
1981	29	0
1982	22	0
1983	28	0
1984	41	0
1985	47	0
1986	59	0
1987	60	0
1988	47	0
1989	67	0
1990	60	0
1991	58	0
1992	69	0
1993	47	0
1994	50	0
1995	50	0
1996	60	0
1997	66	0
1998	72	0
1999	89	0
2000	74	0
2001	98	38
2002	111	122
2003	90	156
2004	81	191
2005	66	169
2006	59	187
2007	59	182
2008	49	157
2009	62	179
2010	126	204
2011	108	178
2012	124	202
2013	165	233
2014	212	302
2015	266	291
2016	220	252
2017	192	274
2018	227	256
2019	258	266
2020	240	279
2021	230	322
2022	197	275
2023	193	295
2024	223	239
2025	230	230
2026	135	175

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

Coverings or linings

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