A47C 27/001
Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds
Official title: {with several cushions, mattresses or the like, to be put together in one cover}
A47C27/001 (Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds) appears on 240 US grants and 265 published applications in this corpus.
Search patents in A47C- Granted patents
- 240
- Published applications
- 265
- Assignees
- 127
- Inventors
- 433
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 5 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 5 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 9 | 0 |
| 1997 | 4 | 0 |
| 1998 | 6 | 0 |
| 1999 | 4 | 0 |
| 2000 | 8 | 0 |
| 2001 | 5 | 2 |
| 2002 | 3 | 3 |
| 2003 | 4 | 7 |
| 2004 | 7 | 1 |
| 2005 | 4 | 9 |
| 2006 | 2 | 6 |
| 2007 | 6 | 10 |
| 2008 | 5 | 7 |
| 2009 | 5 | 9 |
| 2010 | 5 | 7 |
| 2011 | 3 | 6 |
| 2012 | 1 | 7 |
| 2013 | 8 | 7 |
| 2014 | 4 | 3 |
| 2015 | 6 | 13 |
| 2016 | 3 | 9 |
| 2017 | 1 | 18 |
| 2018 | 6 | 6 |
| 2019 | 6 | 21 |
| 2020 | 10 | 10 |
| 2021 | 9 | 21 |
| 2022 | 9 | 14 |
| 2023 | 14 | 17 |
| 2024 | 10 | 14 |
| 2025 | 18 | 25 |
| 2026 | 13 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Modular seat bottom cushion, and seat assembly comprising such a cushion18 Aug 2026US 12,708,218 B2FAURECIA Sièges d'Automobile
- Bed mattress23 Jun 2026US 12,660,935 B1
- Mattresses including a coil layer and an elastomeric cushioning element23 Jun 2026US 12,660,940 B2Purple Innovation, LLC
- Customized, spliced and molded mattress16 Jun 2026US 12,653,325 B2Tengfei Technology Co., Ltd.
- Mattresses including stacked elastomeric layers and related methods for same9 Jun 2026US 12,648,654 B1Purple Innovation, LLC
- Body Alignment Pillow System8 Oct 2026US 2026/0305833 A1
- Multi-part mattress8 Oct 2026US 2026/0305835 A1Bett1.De GmbH
- Air mattress1 Oct 2026US 2026/0294127 A1Paramount Bed Co., Ltd.
- Mattresses including a coil layer and an elastomeric cushioning element24 Sep 2026US 2026/0283374 A1Purple Innovation, LLC
- Bed Systems and Methods17 Sep 2026US 2026/0272183 A1
Most cited
By later US patents
- Disposable orthopedic overmattress for articulated beds134US 4,336,621 A1982
- Bed mattress having an improved pillow top128US 4,449,261 ASimmons U.S.A. Corporation · 1984
- Mattress system116US 5,513,402 A1996
- Modular foam mattress87US 6,286,166 B1Hill-Rom Services, Inc. · 2001
- Padding body constituted of individual modular elements, and its application to the production of seats and of removable cushions or back-rests86US 4,809,374 A1989