A47C 17/1756
By pivoted linkages
Official title: {by pivoted linkages}
A47C17/1756 (By pivoted linkages) appears on 92 US grants and 60 published applications in this corpus.
Search patents in A47C- Granted patents
- 92
- Published applications
- 60
- Assignees
- 54
- Inventors
- 127
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 3 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 2 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 3 |
| 2015 | 1 | 2 |
| 2016 | 3 | 5 |
| 2017 | 0 | 5 |
| 2018 | 4 | 3 |
| 2019 | 6 | 6 |
| 2020 | 5 | 7 |
| 2021 | 4 | 3 |
| 2022 | 2 | 6 |
| 2023 | 4 | 1 |
| 2024 | 3 | 4 |
| 2025 | 6 | 5 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sofa unfolding device12 May 2026US 12,622,527 B2Jason Furniture (Hangzhou) Co., Ltd.
- Self-locking mechanism and folding sofa12 May 2026US 12,622,528 B2Jiaxing Rest Furniture & Appliance Co., Ltd.
- Single folding sofa bedstead10 Mar 2026US 12,569,068 B2Jiaxing Rest Furniture & Appliance Co., Ltd.
- Sofa with adjustable coupled headrest and backrest30 Dec 2025US 12,507,810 B2Jason Furniture (Hangzhou) Co., Ltd.
- Zero-wall trifold sofa bed11 Nov 2025US 12,465,149 B2Omega Smart Home (Jiangsu) Co., Ltd.
- Convertible sofa bed with a v-truss and articulating mechanism1 Oct 2026US 2026/0294121 A1
- Linkage mechanism and a folding sofa bed that includes same9 Jul 2026US 2026/0191334 A1Vogue Furniture Direct Inc.
- Compact folding framework for folding furniture such as a sofa bed24 Jul 2025US 2025/0235007 A1Sedac-Mecobel
- Single folding sofa bedstead20 Mar 2025US 2025/0089902 A1Jiaxing Rest Furniture & Appliance Co., Ltd.
- Self-locking mechanism and folding sofa6 Mar 2025US 2025/0072623 A1Jiaxing Rest Furniture & Appliance Co., Ltd.
Most cited
By later US patents