A47C 31/00
Details or accessories for chairs, beds, or the like, not provided for
Official title: Details or accessories for chairs, beds, or the like, not provided for in other groups of this subclass, e.g. upholstery fasteners, mattress protectors, stretching devices for mattress nets
A47C31/00 (Details or accessories for chairs, beds, or the like, not provided for) appears on 3,047 US grants and 3,645 published applications in this corpus.
Search patents in A47C- Granted patents
- 3,047
- Published applications
- 3,645
- Assignees
- 1,317
- Inventors
- 5,250
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 25 | 0 |
| 1977 | 9 | 0 |
| 1978 | 16 | 0 |
| 1979 | 13 | 0 |
| 1980 | 14 | 0 |
| 1981 | 6 | 0 |
| 1982 | 11 | 0 |
| 1983 | 9 | 0 |
| 1984 | 20 | 0 |
| 1985 | 30 | 0 |
| 1986 | 18 | 0 |
| 1987 | 20 | 0 |
| 1988 | 18 | 0 |
| 1989 | 31 | 0 |
| 1990 | 26 | 0 |
| 1991 | 22 | 0 |
| 1992 | 38 | 0 |
| 1993 | 24 | 0 |
| 1994 | 39 | 0 |
| 1995 | 19 | 0 |
| 1996 | 45 | 0 |
| 1997 | 37 | 0 |
| 1998 | 36 | 0 |
| 1999 | 40 | 0 |
| 2000 | 46 | 0 |
| 2001 | 46 | 11 |
| 2002 | 50 | 60 |
| 2003 | 60 | 72 |
| 2004 | 57 | 101 |
| 2005 | 51 | 110 |
| 2006 | 56 | 100 |
| 2007 | 52 | 111 |
| 2008 | 54 | 130 |
| 2009 | 55 | 130 |
| 2010 | 62 | 91 |
| 2011 | 60 | 102 |
| 2012 | 52 | 114 |
| 2013 | 72 | 113 |
| 2014 | 78 | 136 |
| 2015 | 107 | 162 |
| 2016 | 128 | 192 |
| 2017 | 119 | 210 |
| 2018 | 120 | 197 |
| 2019 | 145 | 205 |
| 2020 | 172 | 226 |
| 2021 | 169 | 220 |
| 2022 | 133 | 175 |
| 2023 | 152 | 177 |
| 2024 | 134 | 203 |
| 2025 | 147 | 173 |
| 2026 | 104 | 124 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Chair cover6 Oct 2026US 12,751,550 B2Secretlab SG PTE. LTD.
- Client device for facilitating experiences based on proximity-based interactions with furnishing units6 Oct 2026US 12,751,553 B2Wrmth Corp.
- Customized mattress system with hybrid elements6 Oct 2026US 12,751,560 B1Mattai SA
- Pet carrier29 Sep 2026US 12,745,748 B2
- Customizable foldable chair29 Sep 2026US 12,745,845 B2Letsgetout Inc.
- Initialization Sequences for Cushion Systems8 Oct 2026US 2026/0305832 A1Kalogon, Inc.
- Mattress Strap8 Oct 2026US 2026/0307579 A1Hanniver Innovation, LLC
- Musical seat body and sofa thereof1 Oct 2026US 2026/0294118 A1Man Wah Industrial Company Limited
- Air mattress1 Oct 2026US 2026/0294127 A1Paramount Bed Co., Ltd.
- Control system for haptic chair based on audio/visual inputs1 Oct 2026US 2026/0294129 A1Irwin Seating Company
Most cited
By later US patents
- Feedback system for load bearing surface291US 5,170,364 ABiomechanics Corporation of America · 1992
- Interactive air bed290US 6,763,541 B2Select Comfort Corporation · 2004
- Method and apparatus for evaluating a load bearing surface such as a seat281US 5,060,174 ABiomechanics Corporation of America · 1991
- Air control system for an air bed273US 5,509,154 ASelect Comfort Corporation · 1996
- Air control system for an air bed273US 6,037,723 ASelect Comfort Corporation · 2000