A47C 4/44
With legs pivotably connected to seat or underframe
Official title: with legs pivotably connected to seat or underframe
A47C4/44 (With legs pivotably connected to seat or underframe) appears on 200 US grants and 182 published applications in this corpus.
Search patents in A47C- Granted patents
- 200
- Published applications
- 182
- Assignees
- 82
- Inventors
- 240
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 6 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 4 | 3 |
| 2003 | 6 | 7 |
| 2004 | 4 | 4 |
| 2005 | 6 | 4 |
| 2006 | 4 | 6 |
| 2007 | 0 | 6 |
| 2008 | 4 | 3 |
| 2009 | 2 | 4 |
| 2010 | 5 | 11 |
| 2011 | 7 | 8 |
| 2012 | 5 | 7 |
| 2013 | 4 | 5 |
| 2014 | 8 | 10 |
| 2015 | 13 | 6 |
| 2016 | 2 | 3 |
| 2017 | 7 | 10 |
| 2018 | 7 | 8 |
| 2019 | 9 | 10 |
| 2020 | 12 | 11 |
| 2021 | 7 | 14 |
| 2022 | 15 | 10 |
| 2023 | 9 | 6 |
| 2024 | 12 | 8 |
| 2025 | 10 | 15 |
| 2026 | 8 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Folding chair15 Sep 2026US 12,733,738 B2Zhejiang Hengfeng Top Leisure Co., Ltd.
- Portable chair8 Sep 2026US 12,727,674 B2YETI Coolers, LLC
- Foldable rocking chair frame and rocking chair14 Jul 2026US 12,677,951 B1Ninghai Jiarun Hardware Co., Ltd.
- Folding chair7 Jul 2026US 12,672,720 B2Guangzhou Gisili Baby Products Co. Limited
- Folding chair19 May 2026US 12,628,954 B2Dongguan Shichang Metals Factory Ltd.
- Folding hammock chair10 Sep 2026US 2026/0262843 A1Dick's Sporting Goods, Inc.
- Folding chair with enhanced stabilization for the handicapped or disabled25 Jun 2026US 2026/0174241 A1
- Folding chair22 Jan 2026US 2026/0020675 A1Dongguan Shichang Metals Factory Ltd.
- Flexible and ergonomic deployable chair4 Dec 2025US 2025/0366617 A1Posted Up LLC
- Shooting rest chair4 Dec 2025US 2025/0366620 A1AOB Products Company
Most cited
By later US patents
- Foldable chair frame90US 6,332,646 B12001
- Light-weight foldable chair for leisure90US 7,404,601 B22008
- Collapsible cooler/utility bag and cup holder for casual seating86US 6,629,722 B12003
- Foldable furniture device74US 7,144,078 B2Habitex Corporation · 2006
- Collapsible folding furniture73US 5,709,428 AMassachusetts Institute of Technology · 1998