A61G 5/085
Folding up and down
Official title: {folding up and down, e.g. reducing or expanding the overall height of the wheelchair}
A61G5/085 (Folding up and down) appears on 97 US grants and 75 published applications in this corpus.
Search patents in A61G- Granted patents
- 97
- Published applications
- 75
- Assignees
- 59
- Inventors
- 206
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 4 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 3 |
| 2005 | 2 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 2 |
| 2008 | 2 | 5 |
| 2009 | 2 | 3 |
| 2010 | 3 | 9 |
| 2011 | 7 | 2 |
| 2012 | 4 | 3 |
| 2013 | 0 | 2 |
| 2014 | 5 | 1 |
| 2015 | 3 | 4 |
| 2016 | 2 | 0 |
| 2017 | 1 | 3 |
| 2018 | 3 | 4 |
| 2019 | 2 | 2 |
| 2020 | 3 | 4 |
| 2021 | 3 | 3 |
| 2022 | 2 | 7 |
| 2023 | 3 | 4 |
| 2024 | 3 | 4 |
| 2025 | 5 | 5 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Self-aligning collapsible front add-on for a wheelchair27 Jan 2026US 12,533,272 B2Permobil AB
- Personal mobility system26 Aug 2025US 12,396,914 B2Nuvio, Inc.
- Wheelchair19 Aug 2025US 12,390,377 B2Leaderstat, Ltd.
- Multi-function mobility device20 May 2025US 12,303,438 B2Toyota Motor North America, Inc.
- Collapsible wheelchair20 May 2025US 12,303,441 B2Jiangsu Bangbang Intelligent Technology Co., Ltd.
- Foldable mobility aid19 Mar 2026US 2026/0076847 A1
- Wheelchair18 Dec 2025US 2025/0381083 A1
- Handle folding structure of wheelchair16 Oct 2025US 2025/0318969 A1Zhejiang Hfizer Medical Equipment Co., Ltd.
- Vehicle28 Aug 2025US 2025/0268769 A1Toyota Boshoku Kabushiki Kaisha
- Vehicle and method of use thereof26 Jun 2025US 2025/0205095 A1Shanghai Bangbang Robotics Co., Ltd
Most cited
By later US patents