A61G 5/1083
Quickly-removable wheels
Official title: {Quickly-removable wheels}
A61G5/1083 (Quickly-removable wheels) appears on 130 US grants and 90 published applications in this corpus.
Search patents in A61G- Granted patents
- 130
- Published applications
- 90
- Assignees
- 64
- Inventors
- 205
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 6 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 0 |
| 2002 | 5 | 5 |
| 2003 | 3 | 5 |
| 2004 | 3 | 2 |
| 2005 | 1 | 2 |
| 2006 | 4 | 2 |
| 2007 | 2 | 3 |
| 2008 | 1 | 1 |
| 2009 | 0 | 3 |
| 2010 | 2 | 3 |
| 2011 | 2 | 0 |
| 2012 | 2 | 6 |
| 2013 | 3 | 4 |
| 2014 | 7 | 5 |
| 2015 | 2 | 4 |
| 2016 | 4 | 7 |
| 2017 | 5 | 4 |
| 2018 | 4 | 3 |
| 2019 | 2 | 4 |
| 2020 | 3 | 2 |
| 2021 | 1 | 5 |
| 2022 | 5 | 3 |
| 2023 | 4 | 6 |
| 2024 | 1 | 4 |
| 2025 | 7 | 2 |
| 2026 | 4 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Auxiliary drive device for a wheelchair26 May 2026US 12,636,207 B2Alber GmbH
- Auxiliary drive device for a wheelchair7 Apr 2026US 12,594,201 B2Alber GmbH
- Auxiliary drive device for a wheelchair24 Mar 2026US 12,582,565 B2Alber GmbH
- Auxiliary drive device for a wheelchair24 Feb 2026US 12,558,275 B2Alber GmbH
- Auxiliary drive device for a wheelchair2 Dec 2025US 12,485,048 B2Alber GmbH
- Tool-Free Quick-Detachable Electric Wheel Assembly20 Aug 2026US 2026/0240699 A1Sheng I First Co., Ltd.
- Electric wheelchair and wheel of electric wheelchair23 Apr 2026US 2026/0108402 A1Yamaha Hatsudoki Kabushiki Kaisha
- Reclining Wheelchair Device16 Apr 2026US 2026/0102295 A1
- Wheelchair wheel system26 Mar 2026US 2026/0083606 A1
- Assistance system for manual wheelchairs1 Jan 2026US 2026/0000556 A1Upeak
Most cited
By later US patents
- Ultra light wheelchair123US 4,592,570 AEverest & Jennings, Inc. · 1986
- Mechanical improvements to a personal vehicle112US 6,405,816 B1DEKA Products Limited Partnership · 2002
- Multiple mode wheelchair construction110US 5,076,390 A1991
- Powered wheelchair with a detachable power drive assembly110US 5,351,774 AQuickie Designs Inc. · 1994
- Knock down wheel chair101US 4,405,142 AStainless Medical Products, Inc. · 1983