A61G 5/028
Special adaptations or provisions on hand rim
Official title: {Special adaptations or provisions on hand rim, e.g. for facilitating gripping}
A61G5/028 (Special adaptations or provisions on hand rim) appears on 44 US grants and 43 published applications in this corpus.
Search patents in A61G- Granted patents
- 44
- Published applications
- 43
- Assignees
- 31
- Inventors
- 104
- Latest grant
- 22 Aug 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 2 |
| 2002 | 2 | 2 |
| 2003 | 0 | 1 |
| 2004 | 1 | 3 |
| 2005 | 1 | 3 |
| 2006 | 1 | 3 |
| 2007 | 4 | 1 |
| 2008 | 1 | 1 |
| 2009 | 1 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 2 |
| 2014 | 2 | 4 |
| 2015 | 1 | 3 |
| 2016 | 2 | 2 |
| 2017 | 1 | 4 |
| 2018 | 1 | 1 |
| 2019 | 4 | 3 |
| 2020 | 0 | 0 |
| 2021 | 3 | 4 |
| 2022 | 2 | 2 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Wheelchair22 Aug 2023US 11,730,644 B2Eppur
- Wheelchair traction devices and systems18 Oct 2022US 11,471,342 B2Wheelchair Sole, LLC
- Driving force applied position estimation system and driving force applied position estimation method8 Mar 2022US 11,268,868 B2Honda Motor Co., Ltd.
- Single-handedly operable wheelchair12 Oct 2021US 11,141,329 B2Research Institute for Life Space, LLC
- Wheelchair handgrip apparatuses9 Mar 2021US 10,940,064 B2
- Sanitizing fender for a wheelchair17 Nov 2022US 2022/0362414 A1
- Warming device for wheelchair handrim13 Oct 2022US 2022/0323277 A1
- Wheelchair10 Jun 2021US 2021/0169715 A1Eppur
- Single-handedly operable wheelchair3 Jun 2021US 2021/0161740 A1Research Institute for Life Space, LLC
- Wheelchair traction devices and systems6 May 2021US 2021/0128377 A1Wheelchair Sole, LLC
Most cited
By later US patents
- Light-weight wheel assembly and static brake for wheelchairs25US 5,379,866 AGenesis Composites, Inc. · 1995
- Wheelchair hand rim24US 4,366,964 A1983
- Wheelchair accessory kit22US 8,678,418 B12014
- Dismountable wheelchair and bag for transporting such a wheelchair after dismounting19US 5,261,684 A1993
- Wheelchair tire cover16US 6,439,281 B12002