A47C 27/15
Consisting of two or more layers
Official title: consisting of two or more layers (A47C27/16 takes precedence)
A47C27/15 (Consisting of two or more layers) appears on 597 US grants and 810 published applications in this corpus.
Search patents in A47C- Granted patents
- 597
- Published applications
- 810
- Assignees
- 325
- Inventors
- 1,143
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 5 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 5 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 6 | 0 |
| 1992 | 10 | 0 |
| 1993 | 5 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 6 | 0 |
| 1998 | 6 | 0 |
| 1999 | 5 | 0 |
| 2000 | 7 | 0 |
| 2001 | 14 | 3 |
| 2002 | 4 | 8 |
| 2003 | 11 | 11 |
| 2004 | 10 | 17 |
| 2005 | 4 | 14 |
| 2006 | 8 | 17 |
| 2007 | 6 | 18 |
| 2008 | 9 | 19 |
| 2009 | 11 | 22 |
| 2010 | 14 | 29 |
| 2011 | 11 | 22 |
| 2012 | 8 | 15 |
| 2013 | 12 | 27 |
| 2014 | 12 | 41 |
| 2015 | 24 | 46 |
| 2016 | 21 | 46 |
| 2017 | 23 | 40 |
| 2018 | 29 | 37 |
| 2019 | 23 | 54 |
| 2020 | 40 | 44 |
| 2021 | 34 | 53 |
| 2022 | 22 | 59 |
| 2023 | 41 | 47 |
| 2024 | 31 | 42 |
| 2025 | 44 | 48 |
| 2026 | 29 | 31 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Partially foam encased pocketed spring assembly8 Sep 2026US 12,727,679 B2L&P Property Management Company
- Cover for a body support cushion25 Aug 2026US 12,714,235 B2Tempur World, LLC
- Nested foam layers in bedding or seating product25 Aug 2026US 12,714,238 B2L&P Property Management Company
- Support cushions including foam arches11 Aug 2026US 12,702,238 B2Comfort Revolution, LLC
- Late-model compressible furniture4 Aug 2026US 12,696,982 B2
- Mattresses including a coil layer and an elastomeric cushioning element24 Sep 2026US 2026/0283374 A1Purple Innovation, LLC
- Adjustable fully upholstered chaise lounger17 Sep 2026US 2026/0272171 A1Era Nouveau, LLC
- Mattresses including stacked elastomeric layers and related methods for same17 Sep 2026US 2026/0272185 A1Purple Innovation, LLC
- Mattress and mattress cover13 Aug 2026US 2026/0232117 A1airweave inc.
- Cushion and mattress30 Jul 2026US 2026/0215593 A1airweave inc.
Most cited
By later US patents
- Multi-zone support256US 6,202,239 B1Select Comfort Corporation · 2001
- Apparatus for monitoring vital signs having fluid bladder beneath padding228US 8,444,558 B2Bam Labs, Inc. · 2013
- Process for forming gelatinous elastomer materials183US 6,413,458 B1EdiZONE, LC · 2002
- Stacked cushions177US 7,076,822 B2EdiZONE, LC · 2006
- Gelatinous cushions with buckling columns169US 6,026,527 AEdiZONE, LC · 2000