A47C 4/26
Of adjustable type
Official title: of adjustable type
A47C4/26 (Of adjustable type) appears on 17 US grants and 9 published applications in this corpus.
Search patents in A47C- Granted patents
- 17
- Published applications
- 9
- Assignees
- 11
- Inventors
- 22
- Latest grant
- 9 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 1 | 2 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 2 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 3 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Folding crutch chair with a compact support device9 Sep 2025US 12,408,739 B2Step2Gold Co., Ltd.
- Foldable chair21 May 2024US 11,986,098 B1
- Folding chair17 May 2022US 11,330,906 B1Sport Diversions Inc.
- Swivel chair provided with length-adjustable leg tubes1 Feb 2022US 11,234,523 B2Zhejiang Pride Leisure Products Co., Ltd.
- Foldable chair having leg strengthening means26 Mar 2019US 10,239,349 B2Spec Seats Technologies Inc.
- Folding chair2 Jan 2025US 2025/0000265 A1Guangzhou Gisili Baby Products Co. Limited
- Foldable Bench for Intimate Activity11 Jul 2024US 2024/0225296 A9
- Foldable Bench for Intimate Activity25 Apr 2024US 2024/0130535 A1
- Folding crutch chair with a compact support device11 Jan 2024US 2024/0008606 A1Step2Gold Co., Ltd.
- Swivel Chair Provided with Length-Adjustable Leg Tubes22 Oct 2020US 2020/0329873 A1Zhejiang Pride Leisure Products Co., Ltd.
Most cited
By later US patents
- Collapsible spoon-bottom chair36US 4,025,107 A1977
- Collapsible easychair26US 5,570,926 ALafuma S.A. · 1996
- Foldable armchair with adjustable backrest and footrest21US 4,792,181 AGrosfillex Sarl · 1988
- Collapsible reclining chair14US 7,185,948 B22007
- Collapsible reclining chair13US 4,251,107 ASugatsune Industrial Co., Ltd. · 1981