A61H 3/04
Wheeled walking aids for patients or disabled persons
A61H3/04 (Wheeled walking aids for patients or disabled persons) appears on 1,082 US grants and 1,059 published applications in this corpus.
Search patents in A61H- Granted patents
- 1,082
- Published applications
- 1,059
- Assignees
- 450
- Inventors
- 1,943
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 7 | 0 |
| 1981 | 9 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 7 | 0 |
| 1989 | 8 | 0 |
| 1990 | 7 | 0 |
| 1991 | 6 | 0 |
| 1992 | 11 | 0 |
| 1993 | 13 | 0 |
| 1994 | 16 | 0 |
| 1995 | 14 | 0 |
| 1996 | 16 | 0 |
| 1997 | 16 | 0 |
| 1998 | 19 | 0 |
| 1999 | 11 | 0 |
| 2000 | 14 | 0 |
| 2001 | 11 | 3 |
| 2002 | 21 | 18 |
| 2003 | 18 | 13 |
| 2004 | 13 | 19 |
| 2005 | 9 | 21 |
| 2006 | 9 | 20 |
| 2007 | 14 | 29 |
| 2008 | 15 | 27 |
| 2009 | 19 | 27 |
| 2010 | 23 | 22 |
| 2011 | 24 | 28 |
| 2012 | 22 | 40 |
| 2013 | 39 | 47 |
| 2014 | 34 | 48 |
| 2015 | 41 | 60 |
| 2016 | 55 | 59 |
| 2017 | 67 | 76 |
| 2018 | 53 | 63 |
| 2019 | 63 | 83 |
| 2020 | 76 | 60 |
| 2021 | 46 | 61 |
| 2022 | 41 | 62 |
| 2023 | 54 | 45 |
| 2024 | 50 | 57 |
| 2025 | 39 | 43 |
| 2026 | 29 | 28 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Control system and control method for controlling electric walking aid device29 Sep 2026US 12,746,159 B2Pegatron Corporation
- Brake apparatus, wheel body assembly and rollator29 Sep 2026US 12,746,173 B2Zhejiang Yihengyue Medical Technology Co., Ltd
- Walker apparatus with lifting platform22 Sep 2026US 12,740,912 B2Axtion Independence Mobility Inc.
- Rollator15 Sep 2026US 12,734,094 B2Medical Depot, Inc.
- Walker device for gait training25 Aug 2026US 12,714,628 B2
- Multi-use mobility aid device24 Sep 2026US 2026/0283890 A1Telo LLC
- Systems and methods for a configurable handle for assisting a user24 Sep 2026US 2026/0284901 A1Massachusetts Institute of Technology
- Apparatus for walking and rehabilitation safety27 Aug 2026US 2026/0248677 A1
- Mobility assistive systems, devices, and related methods13 Aug 2026US 2026/0232506 A1Revimo Incorporated
- Golf bag cart6 Aug 2026US 2026/0224950 A1
Most cited
By later US patents