A47C 4/34
With legs pivotably connected to seat or underframe
Official title: with legs pivotably connected to seat or underframe
A47C4/34 (With legs pivotably connected to seat or underframe) appears on 92 US grants and 70 published applications in this corpus.
Search patents in A47C- Granted patents
- 92
- Published applications
- 70
- Assignees
- 40
- Inventors
- 116
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 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 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 2 |
| 2002 | 2 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 1 |
| 2005 | 4 | 1 |
| 2006 | 1 | 1 |
| 2007 | 3 | 2 |
| 2008 | 2 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 8 |
| 2011 | 5 | 0 |
| 2012 | 1 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 2 |
| 2015 | 3 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 2 |
| 2018 | 3 | 6 |
| 2019 | 4 | 4 |
| 2020 | 9 | 7 |
| 2021 | 4 | 9 |
| 2022 | 11 | 5 |
| 2023 | 5 | 4 |
| 2024 | 10 | 1 |
| 2025 | 3 | 6 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Folding chair7 Jul 2026US 12,672,720 B2Guangzhou Gisili Baby Products Co. Limited
- Foldable swing11 Nov 2025US 12,465,146 B2Linhai Sunrise Leisure Products Co., Ltd.
- Folding chair with multiple modes15 Apr 2025US 12,274,371 B2
- Portable chair1 Apr 2025US 12,262,818 B2YETI Coolers, LLC
- Portable chair19 Nov 2024US 12,144,430 B2YETI Coolers, LLC
- Folding hammock chair10 Sep 2026US 2026/0262843 A1Dick's Sporting Goods, Inc.
- System and methods for adjusting chair position30 Jul 2026US 2026/0215587 A1Lost Winds Collective PBC
- System and methods for use of replaceable chair cover23 Jul 2026US 2026/0206973 A1Lost Winds Collective PBC
- Flexible and ergonomic deployable chair4 Dec 2025US 2025/0366617 A1Posted Up LLC
- Portable Chair5 Jun 2025US 2025/0176724 A1YETI Coolers, LLC
Most cited
By later US patents