A47C 4/22
Of adjustable type
Official title: of adjustable type (A47C4/24 takes precedence)
A47C4/22 (Of adjustable type) appears on 33 US grants and 41 published applications in this corpus.
Search patents in A47C- Granted patents
- 33
- Published applications
- 41
- Assignees
- 21
- Inventors
- 61
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 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 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 2 | 2 |
| 2007 | 2 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 1 | 0 |
| 2012 | 1 | 1 |
| 2013 | 1 | 1 |
| 2014 | 3 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 2 |
| 2020 | 1 | 2 |
| 2021 | 2 | 3 |
| 2022 | 2 | 1 |
| 2023 | 2 | 3 |
| 2024 | 2 | 9 |
| 2025 | 7 | 5 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Foldable rocking chair frame and rocking chair14 Jul 2026US 12,677,951 B1Ninghai Jiarun Hardware Co., Ltd.
- Folding chair armrest locking device and folding chair18 Nov 2025US 12,471,710 B2Sport Diversions Inc.
- Folding crutch chair with a compact support device9 Sep 2025US 12,408,739 B2Step2Gold Co., Ltd.
- Outdoor foldable furniture with a lamplight decoration structure8 Jul 2025US 12,349,811 B2Yotrio Group Co., Ltd.
- Lightweight collapsible stool3 Jun 2025US 12,318,015 B2
- Folding Step Seat Device5 Mar 2026US 2026/0060424 A1
- Foldable chair4 Dec 2025US 2025/0366619 A1Shibumi Shade, Inc.
- Portable chair4 Sep 2025US 2025/0275631 A1YETI Coolers, LLC
- Folding chair armrest locking device and folding chair31 Jul 2025US 2025/0241444 A1Sport Diversions Inc.
- Transfer seat platform5 Jun 2025US 2025/0177225 A1
Most cited
By later US patents
- Collapsible lounge chair62US 4,514,009 AThe Telescope Folding Furniture Co., Inc. · 1985
- Foldable bath bench60US 7,121,620 B1Hui Zhou Andon Industries Co., Ltd. · 2006
- Folding chair with molded components24US 8,721,003 B2Lifetime Products, Inc. · 2014
- Foldable table and a foldable bench22US 8,132,517 B2New-Tec Integration (Xiamen) Co., Ltd. · 2012
- Portable folding chair21US 4,482,184 A1984