A47C 27/12
Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds
Official title: with fibrous inlays, e.g. made of wool, of cotton
A47C27/12 (Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds) appears on 206 US grants and 269 published applications in this corpus.
Search patents in A47C- Granted patents
- 206
- Published applications
- 269
- Assignees
- 163
- Inventors
- 472
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 5 | 0 |
| 1991 | 6 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 7 | 0 |
| 2001 | 3 | 1 |
| 2002 | 3 | 1 |
| 2003 | 0 | 3 |
| 2004 | 3 | 7 |
| 2005 | 5 | 8 |
| 2006 | 3 | 11 |
| 2007 | 7 | 6 |
| 2008 | 6 | 10 |
| 2009 | 4 | 9 |
| 2010 | 2 | 9 |
| 2011 | 5 | 8 |
| 2012 | 4 | 6 |
| 2013 | 4 | 12 |
| 2014 | 1 | 12 |
| 2015 | 8 | 7 |
| 2016 | 6 | 17 |
| 2017 | 6 | 12 |
| 2018 | 7 | 25 |
| 2019 | 7 | 14 |
| 2020 | 12 | 16 |
| 2021 | 13 | 12 |
| 2022 | 7 | 11 |
| 2023 | 11 | 14 |
| 2024 | 9 | 12 |
| 2025 | 14 | 11 |
| 2026 | 9 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- A47C 27/122With special fibres, such as acrylic thread, coconut, horsehair56
- A47C 27/121With different inlays34
- A47C 27/128With inflatable elements20
- A47C 27/127With reinforcement sheets, grids or the like12
- A47C 27/125With projections, depressions or cavities11
- A47C 27/124With feathers, down or similar inlays7
Recent patents
- Inflatable mattress structure6 Oct 2026US 12,751,559 B1Feng Yi Outdoor Leisure Equipment Enterprise Co., Ltd.
- Chair25 Aug 2026US 12,714,227 B2Okamura Corporation
- Mattress system and assembly18 Aug 2026US 12,708,219 B2King Koil Licensing Company, Inc.
- Mattresses with comfort and stability zones14 Jul 2026US 12,677,958 B2Blue Bell Mattress Company, LLC
- Method and apparatus for producing a vehicle interior component26 May 2026US 12,636,845 B2Lear Corporation
- Fiber-reinforced air mattress and manufacturing process therefor8 Oct 2026US 2026/0305834 A1Jiangsu Hou Bang Industrial Co.,Ltd
- Mattresses with comfort and stability zones1 Oct 2026US 2026/0294124 A1
- A method for making a bow-shaped spring sofa and a bow-shaped spring sofa1 Oct 2026US 2026/0294125 A1Qingdao Shichuanzhoupanshi Furniture Co., Ltd.
- Environmentally friendly and healthy mattress17 Sep 2026US 2026/0272188 A1Jiahe Xingwang (Huizhou) Textile Technology Co., Ltd.
- Cushion for human body support13 Aug 2026US 2026/0232116 A1FunGTime Trade LLC
Most cited
By later US patents
- Mattress or cushion structure144US 6,701,556 B2Hill-Rom Services, Inc. · 2004
- Inflatable air mattress alert and monitoring system109US 10,182,661 B2Sleep Number Corporation and Select Comfort Retail Corporation · 2019
- Composite microsphere and lubricant mixture106US 5,549,743 AGenesis Composites, L.C. · 1996
- Mattress or cushion structure99US 6,269,504 B1Hill-Rom Services, Inc. · 2001
- Composite microsphere and lubricant mixture90US 5,421,874 AGenesis Composites, L.C. · 1995