A61G 5/046
At least three driven wheels
Official title: {at least three driven wheels}
A61G5/046 (At least three driven wheels) appears on 80 US grants and 65 published applications in this corpus.
Search patents in A61G- Granted patents
- 80
- Published applications
- 65
- Assignees
- 56
- Inventors
- 205
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 1 |
| 2004 | 2 | 2 |
| 2005 | 2 | 2 |
| 2006 | 1 | 4 |
| 2007 | 2 | 4 |
| 2008 | 3 | 4 |
| 2009 | 2 | 1 |
| 2010 | 2 | 1 |
| 2011 | 1 | 0 |
| 2012 | 2 | 3 |
| 2013 | 1 | 2 |
| 2014 | 4 | 5 |
| 2015 | 3 | 2 |
| 2016 | 2 | 2 |
| 2017 | 0 | 1 |
| 2018 | 2 | 3 |
| 2019 | 2 | 6 |
| 2020 | 4 | 6 |
| 2021 | 3 | 1 |
| 2022 | 4 | 4 |
| 2023 | 2 | 2 |
| 2024 | 2 | 3 |
| 2025 | 5 | 4 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for controlling mobility devices28 Apr 2026US 12,611,344 B2
- Vehicle for outputting a visual stimulus image and method for controlling the same16 Dec 2025US 12,498,715 B2Hyundai Motor Company
- Mobility device14 Oct 2025US 12,440,401 B2DEKA Products Limited Partnership
- Moving device8 Apr 2025US 12,268,641 B2Lifehub Inc.
- Moving body and control apparatus14 Jan 2025US 12,193,977 B2Sony Group Corporation
- Improved crossing device for electric wheelchairs6 Nov 2025US 2025/0340260 A1New Live Ingeniere
- Moving device19 Jun 2025US 2025/0195301 A1Lifehub Inc.
- Electric Motor Medical Chair20 Mar 2025US 2025/0090393 A1
- A Four-Wheel Driven, All-Terrain Vehicle9 Jan 2025US 2025/0010936 A1Exotek, Inc.
- Mobility device5 Dec 2024US 2024/0398637 A1DEKA Products Limited Partnership
Most cited
By later US patents
- Reconfigurable footprint mechanism for omnidirectional vehicles186US 5,927,423 AMassachusetts Institute of Technology · 1999
- Human transport system with dead reckoning facilitating docking134US 6,135,228 AMassachusetts Institute of Technology · 2000
- Articulated wheel assemblies and vehicles therewith127US 7,426,970 B22008
- Control system and method117US 6,571,892 B2DEKA Research & Development · 2003
- Power operated wheelchair116US 4,274,503 A1981