A61G 5/041
Having a specific drive-type
Official title: {having a specific drive-type}
A61G5/041 (Having a specific drive-type) appears on 903 US grants and 801 published applications in this corpus.
Search patents in A61G- Granted patents
- 903
- Published applications
- 801
- Assignees
- 372
- Inventors
- 1,476
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 4 | 0 |
| 1978 | 6 | 0 |
| 1979 | 4 | 0 |
| 1980 | 4 | 0 |
| 1981 | 5 | 0 |
| 1982 | 6 | 0 |
| 1983 | 8 | 0 |
| 1984 | 9 | 0 |
| 1985 | 8 | 0 |
| 1986 | 6 | 0 |
| 1987 | 9 | 0 |
| 1988 | 3 | 0 |
| 1989 | 10 | 0 |
| 1990 | 9 | 0 |
| 1991 | 7 | 0 |
| 1992 | 14 | 0 |
| 1993 | 16 | 0 |
| 1994 | 8 | 0 |
| 1995 | 12 | 0 |
| 1996 | 12 | 0 |
| 1997 | 9 | 0 |
| 1998 | 21 | 0 |
| 1999 | 18 | 0 |
| 2000 | 29 | 0 |
| 2001 | 28 | 7 |
| 2002 | 22 | 15 |
| 2003 | 16 | 30 |
| 2004 | 24 | 34 |
| 2005 | 19 | 32 |
| 2006 | 16 | 39 |
| 2007 | 18 | 45 |
| 2008 | 23 | 35 |
| 2009 | 18 | 15 |
| 2010 | 26 | 35 |
| 2011 | 18 | 24 |
| 2012 | 25 | 29 |
| 2013 | 21 | 22 |
| 2014 | 28 | 25 |
| 2015 | 31 | 31 |
| 2016 | 27 | 34 |
| 2017 | 25 | 27 |
| 2018 | 26 | 41 |
| 2019 | 24 | 36 |
| 2020 | 35 | 53 |
| 2021 | 38 | 47 |
| 2022 | 35 | 32 |
| 2023 | 34 | 31 |
| 2024 | 33 | 36 |
| 2025 | 27 | 18 |
| 2026 | 21 | 28 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Dynamically balanced in-line wheel vehicle15 Sep 2026US 12,735,138 B2TWILL Technology, Inc.
- Wheelchair drive apparatus and method25 Aug 2026US 12,714,614 B2
- Articulated motor support for wheelchair18 Aug 2026US 12,708,574 B2Motion Composites Inc.
- Elevated height wheelchair4 Aug 2026US 12,697,259 B2Pride Mobility Products Corporation
- Electric office wheelchair14 Jul 2026US 12,678,354 B2FSC Tech Pte. Ltd.
- Folding Loading Systems For Patient Transport Apparatuses1 Oct 2026US 2026/0294701 A1Stryker Corporation
- Clamp device and carrying vehicle1 Oct 2026US 2026/0296113 A1Exedy Corporation
- Wheelchair24 Sep 2026US 2026/0283872 A1Regents of the University of Minnesota
- Movable seat and power-assisted control method thereof, and device with storage function17 Sep 2026US 2026/0272737 A1Zhejiang Zubu Medical Technology Co., Ltd.
- Electric Wheelchair17 Sep 2026US 2026/0272738 A1
Most cited
By later US patents
- Combination wheelchair and walker apparatus219US 4,809,804 AFalcon Rehabilitation Products, Inc. · 1989
- Wheelchair for transporting or assisting the displacement of at least one user, particularly for handicapped person193US 5,964,473 ADegonda Rehab SA · 1999
- Reconfigurable footprint mechanism for omnidirectional vehicles186US 5,927,423 AMassachusetts Institute of Technology · 1999
- Mobile chair180US 4,413,693 A1983
- Wheel chair171US 4,566,707 A1986