A47C 23/20
Of resilient sheet form
Official title: of resilient sheet form
A47C23/20 (Of resilient sheet form) appears on 9 US grants and 4 published applications in this corpus.
Search patents in A47C- Granted patents
- 9
- Published applications
- 4
- Assignees
- 6
- Inventors
- 15
- Latest grant
- 4 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Adjustable firmness mattress assemblies4 Mar 2025US 12,239,230 B2Dreamwell, Ltd.
- Body support cushion having multiple layers of phase change material8 Sep 2020US 10,765,228 B2Tempur World, LLC
- Body support cushion having multiple layers of phase change material29 May 2018US 9,980,578 B2Tempur-Pedic Management, LLC
- Apparatus for attaching webbing to a furniture frame24 May 2011US 7,946,014 B2L&P Property Management Company
- Bonding strip for load bearing fabric28 Jan 2003US 6,511,562 B1Dahti, Inc.
- Adjustable firmness mattress assemblies5 Oct 2023US 2023/0309704 A1Dreamwell, Ltd.
- Body Support Cushion Having Multiple Layers of Phase Change Material20 Sep 2018US 2018/0263377 A1Tempur-Pedic Management, LLC
- Body support cushion having multiple layers of phase change material22 Oct 2015US 2015/0296994 A1Tempur-Pedic Management, LLC
- Method and apparatus for attaching webbing to a frame8 May 2008US 2008/0104816 A1L&P Property Management Company
Most cited
By later US patents
- Bonding strip for load bearing fabric48US 6,511,562 B1Dahti, Inc. · 2003
- Spring deck for seating structures12US 4,285,080 AHoover Universal, Inc. · 1981
- Body support cushion having multiple layers of phase change material9US 9,980,578 B2Tempur-Pedic Management, LLC · 2018
- Bedstead8US 3,994,033 A1976
- Bed with rotatable rollers7US 4,945,585 A1990