A47C 27/045
Attachment of spring inlays to coverings
Official title: Attachment of spring inlays to coverings; Use of stiffening sheets, lattices or grids under spring inlays
A47C27/045 (Attachment of spring inlays to coverings) appears on 87 US grants and 116 published applications in this corpus.
Search patents in A47C- Granted patents
- 87
- Published applications
- 116
- Assignees
- 45
- Inventors
- 110
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 0 | 2 |
| 2004 | 1 | 1 |
| 2005 | 2 | 4 |
| 2006 | 3 | 1 |
| 2007 | 2 | 2 |
| 2008 | 0 | 3 |
| 2009 | 0 | 1 |
| 2010 | 4 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 2 |
| 2014 | 1 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 4 |
| 2017 | 0 | 1 |
| 2018 | 4 | 5 |
| 2019 | 5 | 9 |
| 2020 | 5 | 11 |
| 2021 | 7 | 7 |
| 2022 | 6 | 5 |
| 2023 | 7 | 7 |
| 2024 | 4 | 20 |
| 2025 | 11 | 19 |
| 2026 | 12 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Elastic module unit, elastic cushion, and furniture22 Sep 2026US 12,740,651 B2
- Elastic connection structure, row of springs, elastic mattress, and method for using elastic mattress15 Sep 2026US 12,733,749 B2
- Partially foam encased pocketed spring assembly8 Sep 2026US 12,727,679 B2L&P Property Management Company
- Pocketed spring assembly having dimensionally stabilizing substrate25 Aug 2026US 12,714,236 B2L&P Property Management Company
- Pocketed spring assembly having dimensionally stabilizing substrate25 Aug 2026US 12,714,237 B2L&P Property Management Company
- Mattresses including stacked elastomeric layers and related methods for same17 Sep 2026US 2026/0272185 A1Purple Innovation, LLC
- Spring module and spring cushion for furniture16 Jul 2026US 2026/0198698 A1New-Tec Integration (Xiamen) Co., Ltd.
- Hybrid structure having suspension quality4 Jun 2026US 2026/0150977 A1Tetro Ltd.
- Pocketed Buckling Members Having Nanoparticles14 May 2026US 2026/0130523 A1L&P Property Management Company
- Elastic module unit, elastic cushion, and furniture26 Mar 2026US 2026/0083253 A1New-Tec Integration (Xiamen) Co., Ltd.
Most cited
By later US patents
- Mattress25US 4,180,877 ALeggett & Platt, Incorporated · 1980
- Heat and flame-resistant materials and upholstered articles incorporating same20US 7,150,059 B2Precision Fabrics Group, Inc. · 2006
- Heat and flame-resistant materials and upholstered articles incorporating same19US 7,225,487 B2Precision Fabrics Group, Inc. · 2007
- Mattress for use on a bed and settee18US 4,476,595 AFrance Bed Co., Ltd. · 1984
- Anti-microbial/-allergenic mattress and process of forming thereof18US 6,964,074 B2Mattress Development Company · 2005