A47C 17/136
With a single seat cushion
Official title: {with a single seat cushion}
A47C17/136 (With a single seat cushion) appears on 23 US grants and 24 published applications in this corpus.
Search patents in A47C- Granted patents
- 23
- Published applications
- 24
- Assignees
- 19
- Inventors
- 55
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 2 | 1 |
| 2014 | 0 | 2 |
| 2015 | 1 | 1 |
| 2016 | 2 | 1 |
| 2017 | 0 | 1 |
| 2018 | 2 | 3 |
| 2019 | 0 | 1 |
| 2020 | 3 | 2 |
| 2021 | 3 | 2 |
| 2022 | 3 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 2 |
| 2025 | 0 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Furniture, convertible from a sofa to a bed10 Mar 2026US 12,569,069 B2Inter IKEA Systems B.V.
- Sleeper sofa with a solid support deck24 Oct 2023US 11,793,316 B1Hickory Springs Manufacturing Company
- Convertible couch, twin bed, and queen bed15 Feb 2022US 11,246,423 B2Milliard Enterprises Limited Liability Company
- Integrated mobile sleeping unit and chair shell1 Feb 2022US 11,234,531 B2L&P Property Management Company
- Foldable sofa-bed11 Jan 2022US 11,219,316 B2Ultra-Mek, Inc.
- Self-locking mechanism for folding sofa5 Mar 2026US 2026/0060436 A1Jiaxing Rest Furniture & Appliance Co., Ltd.
- Automatic sofa6 Mar 2025US 2025/0072621 A1
- Extendable seat frame and furniture thereof13 Feb 2025US 2025/0049220 A1Remacro Technology Co., Ltd.
- Furniture Objects12 Sep 2024US 2024/0298806 A1
- A furniture, convertible from a sofa to a bed9 May 2024US 2024/0148151 A1IKEA Supply AG
Most cited
By later US patents
- Convertible couch, twin bed, and queen bed10US 11,246,423 B2Milliard Enterprises Limited Liability Company · 2022
- Daybeds and methods for converting daybeds9US 8,375,483 B2Night and Day Furniture LLC · 2013
- Convertible seat/bed having noncoplanar bed base sections9US 9,420,894 B2Flexsteel Industries, Inc. · 2016
- Bed and lounge unit7US 3,974,529 AThe Tilt-A-Bed Corporation · 1976
- Convertible furniture with selectively expandable mattress cushion section(s)6US 9,095,221 B1Tiffany & Tiffany Designer, Inc. · 2015