A47C 4/14
With cross legs
Official title: with cross legs
A47C4/14 (With cross legs) appears on 83 US grants and 44 published applications in this corpus.
Search patents in A47C- Granted patents
- 83
- Published applications
- 44
- Assignees
- 39
- Inventors
- 99
- Latest grant
- 9 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 5 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 2 |
| 2004 | 2 | 4 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 3 | 2 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 3 | 1 |
| 2015 | 2 | 2 |
| 2016 | 1 | 4 |
| 2017 | 2 | 4 |
| 2018 | 3 | 2 |
| 2019 | 2 | 3 |
| 2020 | 5 | 3 |
| 2021 | 2 | 4 |
| 2022 | 5 | 3 |
| 2023 | 1 | 0 |
| 2024 | 3 | 2 |
| 2025 | 3 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Folding crutch chair with a compact support device9 Sep 2025US 12,408,739 B2Step2Gold Co., Ltd.
- Folding chair construction12 Aug 2025US 12,383,064 B1Commerical Seating Products, Inc.
- Polyvalent folding chair with counterweight25 Feb 2025US 12,232,620 B2SièGes Ducharme International (1991) Inc.
- Foldable plastic-steel chair19 Nov 2024US 12,144,429 B2New-Tec Integration (Xiamen) Co., Ltd.
- Auxiliary tool for surgery29 Oct 2024US 12,127,685 B2Sceneray Co., Ltd.
- Chair9 Jul 2026US 2026/0191332 A1Lifetime Products, Inc.
- Foldable chair30 Jan 2025US 2025/0031852 A1
- Folding chair2 Jan 2025US 2025/0000265 A1Guangzhou Gisili Baby Products Co. Limited
- Polyvalent folding chair with counterweight7 Nov 2024US 2024/0365981 A1SièGes Ducharme International (1991) Inc.
- Folding crutch chair with a compact support device11 Jan 2024US 2024/0008606 A1Step2Gold Co., Ltd.
Most cited
By later US patents
- Stackable folding chair61US 5,738,408 A1998
- Folding chair with tilting backrest45US 5,524,966 APro-Cord S.p.A. · 1996
- Folding chair37US 6,099,073 ADRAKE Corp. · 2000
- Foldable chair frame32US 5,855,409 AShin Yen Enterprise Co., Ltd. · 1999
- Foldable outdoor chair31US 4,976,492 ABudoff Outdoor Furniture, Inc. · 1990