A61G 5/0891
Having rigid supports
Official title: {having rigid supports, e.g. seat or back supports which retain their shape after folding of the wheelchair}
A61G5/0891 (Having rigid supports) appears on 208 US grants and 127 published applications in this corpus.
Search patents in A61G- Granted patents
- 208
- Published applications
- 127
- Assignees
- 86
- Inventors
- 338
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 5 | 0 |
| 1987 | 7 | 0 |
| 1988 | 5 | 0 |
| 1989 | 6 | 0 |
| 1990 | 4 | 0 |
| 1991 | 6 | 0 |
| 1992 | 5 | 0 |
| 1993 | 6 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 6 | 0 |
| 1997 | 5 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 6 | 0 |
| 2001 | 10 | 3 |
| 2002 | 9 | 6 |
| 2003 | 10 | 9 |
| 2004 | 4 | 9 |
| 2005 | 4 | 10 |
| 2006 | 8 | 6 |
| 2007 | 5 | 12 |
| 2008 | 3 | 14 |
| 2009 | 10 | 9 |
| 2010 | 9 | 12 |
| 2011 | 14 | 3 |
| 2012 | 6 | 2 |
| 2013 | 2 | 2 |
| 2014 | 5 | 1 |
| 2015 | 2 | 4 |
| 2016 | 3 | 0 |
| 2017 | 2 | 2 |
| 2018 | 0 | 0 |
| 2019 | 0 | 3 |
| 2020 | 1 | 1 |
| 2021 | 3 | 7 |
| 2022 | 2 | 2 |
| 2023 | 4 | 3 |
| 2024 | 4 | 3 |
| 2025 | 2 | 2 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Rollable user-support device4 Aug 2026US 12,697,270 B2Moving Life Ltd.
- Tandem wheelchair assembly7 Oct 2025US 12,433,409 B2
- Deployable auxiliary support for a wheeled apparatus supporting a person12 Aug 2025US 12,383,446 B2
- Patient transport apparatus user interface15 Oct 2024US 12,115,111 B2Stryker Corporation
- Adjustable chair23 Jul 2024US 12,042,445 B2
- Electric mobility apparatuses, control methods, and control systems16 Jul 2026US 2026/0199155 A1Shenzhen Zhimahuaerkai Technology Co., Ltd.
- Foldable mobility aid19 Mar 2026US 2026/0076847 A1
- Deployable Auxiliary Support for a Wheeled Apparatus Supporting a Person16 Jan 2025US 2025/0017793 A1
- Patient Transport Apparatus User Interface9 Jan 2025US 2025/0009575 A1Stryker Corporation
- Adjustable chair7 Nov 2024US 2024/0366443 A1
Most cited
By later US patents
- Balancing vehicle with passive pivotable support155US 6,561,294 B1DEKA Products Limited Partnership · 2003
- Modular power drive wheelchair127US 5,156,226 AEverest & Jennings, Inc. · 1992
- Ultra light wheelchair123US 4,592,570 AEverest & Jennings, Inc. · 1986
- Modular wheelchair117US 5,176,393 AMedical Composite Technology · 1993
- Motorized walker/wheelchair and method115US 6,378,883 B12002