A61G 5/0866
Folding down backrest
Official title: {folding down backrest, e.g. where the backrest folds down onto the seat support}
A61G5/0866 (Folding down backrest) appears on 80 US grants and 85 published applications in this corpus.
Search patents in A61G- Granted patents
- 80
- Published applications
- 85
- Assignees
- 59
- Inventors
- 197
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 1 |
| 2002 | 2 | 1 |
| 2003 | 1 | 3 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 3 |
| 2008 | 0 | 5 |
| 2009 | 1 | 0 |
| 2010 | 1 | 2 |
| 2011 | 3 | 2 |
| 2012 | 1 | 0 |
| 2013 | 1 | 1 |
| 2014 | 2 | 1 |
| 2015 | 1 | 7 |
| 2016 | 10 | 4 |
| 2017 | 3 | 6 |
| 2018 | 3 | 3 |
| 2019 | 5 | 5 |
| 2020 | 4 | 6 |
| 2021 | 5 | 5 |
| 2022 | 3 | 10 |
| 2023 | 5 | 4 |
| 2024 | 4 | 4 |
| 2025 | 7 | 5 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Rollable user-support device4 Aug 2026US 12,697,270 B2Moving Life Ltd.
- Wheelchair19 Aug 2025US 12,390,377 B2Leaderstat, Ltd.
- Foldable electric wheelchair29 Jul 2025US 12,370,102 B1Foshan Dahao Medical Technology Co., Ltd.
- Wheelchair10 Jun 2025US 12,324,774 B2Hyundai Motor Company
- A Wheelchair27 Aug 2026US 2026/0248666 A1Rolapal Limited
- Electric mobility apparatuses, control methods, and control systems16 Jul 2026US 2026/0199155 A1Shenzhen Zhimahuaerkai Technology Co., Ltd.
- Frame for a wheelchair7 May 2026US 2026/0124083 A1Sylvan, Inc.
- Personal mobility vehicle26 Mar 2026US 2026/0083604 A1
- Wheelchair for an internal cabin of an aircraft5 Mar 2026US 2026/0060857 A1The Boeing Company
Most cited
By later US patents
- Wheeled apparatus for use as walker and wheelchair60US 5,605,345 ABrookefield Hunter, Inc. · 1997
- Wheelchair frame assembly55US 5,590,893 ANo Limit Designs, Inc. · 1997
- Ergonomically designed seat assembly for a portable wheelchair53US 5,904,398 A1999
- Wheeled conveyance50US 6,428,020 B12002
- Modular wheel chair46US 7,100,716 B2Ulrich Alber GmbH · 2006