A61G 5/0833
Folding front to back
Official title: {folding front to back, e.g. reducing or expanding the overall depth of the wheelchair}
A61G5/0833 (Folding front to back) appears on 114 US grants and 118 published applications in this corpus.
Search patents in A61G- Granted patents
- 114
- Published applications
- 118
- Assignees
- 55
- Inventors
- 234
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 2 |
| 2002 | 5 | 7 |
| 2003 | 6 | 4 |
| 2004 | 5 | 7 |
| 2005 | 1 | 2 |
| 2006 | 4 | 4 |
| 2007 | 3 | 6 |
| 2008 | 1 | 7 |
| 2009 | 5 | 4 |
| 2010 | 3 | 0 |
| 2011 | 4 | 2 |
| 2012 | 1 | 1 |
| 2013 | 2 | 3 |
| 2014 | 1 | 2 |
| 2015 | 1 | 1 |
| 2016 | 5 | 4 |
| 2017 | 2 | 5 |
| 2018 | 1 | 2 |
| 2019 | 2 | 0 |
| 2020 | 3 | 8 |
| 2021 | 7 | 15 |
| 2022 | 6 | 3 |
| 2023 | 4 | 8 |
| 2024 | 7 | 6 |
| 2025 | 5 | 8 |
| 2026 | 4 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Rollable user-support device4 Aug 2026US 12,697,270 B2Moving Life Ltd.
- Patient transport system including a patient transport apparatus and loading system for the same19 May 2026US 12,629,301 B2Stryker Corporation
- Mobile stander with enhanced adjustability and storage24 Feb 2026US 12,558,276 B2Altimate Medical Holdings, Inc.
- Self-aligning collapsible front add-on for a wheelchair27 Jan 2026US 12,533,272 B2Permobil AB
- Patient transport apparatus for traversing stairs25 Nov 2025US 12,478,524 B2Stryker Corporation
- A Wheelchair27 Aug 2026US 2026/0248666 A1Rolapal Limited
- Patient Transport Apparatus Having Adaptive Stair Braking30 Jul 2026US 2026/0215981 A1Stryker Corporation
- Electric mobility apparatuses, control methods, and control systems16 Jul 2026US 2026/0199155 A1Shenzhen Zhimahuaerkai Technology Co., Ltd.
- Mobile manual standing wheelchair25 Jun 2026US 2026/0174609 A1
- Folding mobility scooter4 Jun 2026US 2026/0151279 A1Zhejiang Hfizer Medical Equipment Co., Ltd.
Most cited
By later US patents