A47C 27/00

Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds

Official title: Spring, stuffed or fluid mattresses {or cushions} specially adapted for chairs, beds or sofas

A47C27/00 (Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds) appears on 4,406 US grants and 4,480 published applications in this corpus.

Search patents in A47C

Granted patents: 4,406
Published applications: 4,480
Assignees: 1,443
Inventors: 5,687
Latest grant: 6 Oct 2026

Filings by year

A47C 27/00: granted patents and published applications per publication year
Year	Granted patents	Published applications
1976	37	0
1977	33	0
1978	56	0
1979	38	0
1980	51	0
1981	34	0
1982	37	0
1983	35	0
1984	39	0
1985	57	0
1986	54	0
1987	77	0
1988	62	0
1989	78	0
1990	75	0
1991	79	0
1992	80	0
1993	68	0
1994	53	0
1995	57	0
1996	72	0
1997	66	0
1998	61	0
1999	62	0
2000	86	0
2001	87	19
2002	65	59
2003	58	89
2004	87	117
2005	72	134
2006	81	136
2007	57	126
2008	75	159
2009	58	121
2010	71	123
2011	70	145
2012	71	117
2013	82	134
2014	110	184
2015	127	203
2016	121	225
2017	122	224
2018	132	209
2019	154	260
2020	200	238
2021	180	265
2022	144	231
2023	180	217
2024	192	282
2025	203	264
2026	160	199

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

Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds

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