A61G 5/1089
Anti-tip devices
Official title: {Anti-tip devices}
A61G5/1089 (Anti-tip devices) appears on 377 US grants and 333 published applications in this corpus.
Search patents in A61G- Granted patents
- 377
- Published applications
- 333
- Assignees
- 161
- Inventors
- 551
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 8 | 0 |
| 1995 | 5 | 0 |
| 1996 | 5 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 8 | 0 |
| 2000 | 17 | 0 |
| 2001 | 13 | 3 |
| 2002 | 13 | 7 |
| 2003 | 8 | 12 |
| 2004 | 9 | 10 |
| 2005 | 7 | 17 |
| 2006 | 8 | 17 |
| 2007 | 11 | 16 |
| 2008 | 11 | 11 |
| 2009 | 3 | 6 |
| 2010 | 8 | 14 |
| 2011 | 10 | 7 |
| 2012 | 14 | 23 |
| 2013 | 14 | 12 |
| 2014 | 12 | 7 |
| 2015 | 20 | 27 |
| 2016 | 20 | 23 |
| 2017 | 14 | 14 |
| 2018 | 15 | 18 |
| 2019 | 12 | 11 |
| 2020 | 12 | 13 |
| 2021 | 16 | 25 |
| 2022 | 15 | 7 |
| 2023 | 11 | 11 |
| 2024 | 13 | 8 |
| 2025 | 7 | 8 |
| 2026 | 2 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Elevated height wheelchair4 Aug 2026US 12,697,259 B2Pride Mobility Products Corporation
- Vehicle including a drive unit and a seat provided on the drive unit via a lift unit24 Feb 2026US 12,559,188 B2Honda Motor Co., Ltd.
- Wheelchair suspension28 Oct 2025US 12,453,665 B2
- Mobility device14 Oct 2025US 12,440,401 B2DEKA Products Limited Partnership
- Mobility vehicle14 Oct 2025US 12,440,405 B2Pride Mobility Products Corporation
- Gyroscope-Based Dynamic Balance Control Method for an Electric Wheelchair23 Jul 2026US 2026/0208798 A1Xsto (Guangzhou) Co., Ltd.
- Electric mobility apparatuses, control methods, and control systems16 Jul 2026US 2026/0199155 A1Shenzhen Zhimahuaerkai Technology Co., Ltd.
- Patient Transport Device for Traversing Uneven Terrain2 Jul 2026US 2026/0183163 A1
- Reclining Wheelchair Device16 Apr 2026US 2026/0102295 A1
- Personal mobility vehicle26 Mar 2026US 2026/0083604 A1
Most cited
By later US patents
- Wheelchair for transporting or assisting the displacement of at least one user, particularly for handicapped person193US 5,964,473 ADegonda Rehab SA · 1999
- Mobile chair180US 4,413,693 A1983
- Mid-wheel drive power wheelchair171US 5,944,131 APride Health Care, Inc. · 1999
- Electrically powered wheel-chair for indoor and outdoor use157US 3,952,822 AStiftelsen Teknisk Hjalp at Handikappade Permobilstiftelsen · 1976
- Curb-climbing power wheelchair139US 6,129,165 APride Mobility Products Corporation · 2000