A61G 5/1086
Anti-roll-back devices
Official title: {Anti-roll-back devices}
A61G5/1086 (Anti-roll-back devices) appears on 52 US grants and 38 published applications in this corpus.
Search patents in A61G- Granted patents
- 52
- Published applications
- 38
- Assignees
- 28
- Inventors
- 81
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 1 |
| 2003 | 1 | 3 |
| 2004 | 3 | 2 |
| 2005 | 1 | 0 |
| 2006 | 2 | 4 |
| 2007 | 2 | 1 |
| 2008 | 2 | 2 |
| 2009 | 0 | 1 |
| 2010 | 3 | 3 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 3 |
| 2014 | 2 | 1 |
| 2015 | 2 | 3 |
| 2016 | 2 | 1 |
| 2017 | 1 | 1 |
| 2018 | 2 | 2 |
| 2019 | 3 | 3 |
| 2020 | 0 | 0 |
| 2021 | 2 | 3 |
| 2022 | 0 | 0 |
| 2023 | 4 | 1 |
| 2024 | 3 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Anti-rollback braking system for wheelchairs8 Sep 2026US 12,728,053 B2
- Anti-rollback device for use with a collapsible wheelchair3 Dec 2024US 12,156,838 B2Direct Supply, Inc.
- Self-balancing vehicle8 Oct 2024US D1,045,691 S1Scewo AG · Design
- Self-balancing vehicle14 May 2024US 11,981,388 B2Scewo AG
- Automatic braking device for a manually propelled vehicle26 Dec 2023US 11,850,194 B1
- Anti-Rollback Braking System For Wheelchairs15 May 2025US 2025/0152438 A1
- Automatic braking device for a manually propelled vehicle11 Jan 2024US 2024/0009044 A1
- Anti-Rollback Device for Use with a Collapsible Wheelchair6 Apr 2023US 2023/0105325 A1Direct Supply, Inc.
- Powered wheelchair mover18 Nov 2021US 2021/0353477 A1Staxi Corporation
- Self-balancing vehicle16 Sep 2021US 2021/0284273 A1Scewo AG
Most cited
By later US patents
- Wheelchair brake system with anti-rollback and anti-tip capabilities57US 6,688,437 B2Universal Medical Products, Inc. · 2004
- Wheel chair rollback stop56US 6,347,688 B12002
- Anti-rolling device for wheelchair39US 4,733,755 A1988
- Apparatus for transporting an invalid35US 7,841,611 B22010
- Wheelchair with forced driven front caterpillar wheels26US 7,311,160 B22007