A61H 2003/0211
With curved ground-engaging means, i.e. rockers
Official title: {with curved ground-engaging means, i.e. rockers}
A61H2003/0211 (With curved ground-engaging means, i.e. rockers) appears on 51 US grants and 37 published applications in this corpus.
Search patents in A61H- Granted patents
- 51
- Published applications
- 37
- Assignees
- 19
- Inventors
- 73
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 2 |
| 2015 | 1 | 0 |
| 2016 | 2 | 2 |
| 2017 | 2 | 3 |
| 2018 | 3 | 5 |
| 2019 | 6 | 3 |
| 2020 | 4 | 3 |
| 2021 | 3 | 3 |
| 2022 | 1 | 3 |
| 2023 | 1 | 3 |
| 2024 | 8 | 4 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Crutch with a contoured grip and a forearm support17 Mar 2026US 12,575,998 B2Ossur Iceland Ehf
- Crutch12 Nov 2024US 12,138,216 B2Medical Depot, Inc.
- Crutch and sitting device22 Oct 2024US 12,121,491 B2
- Hands-free walking devices and methods15 Oct 2024US 12,115,122 B2Utah State University
- Foot for hands-free crutch24 Sep 2024US 12,097,165 B2iWALKFree, Inc.
- Lower limb exoskeleton9 Jul 2026US 2026/0191729 A1Inmuebles Molí, Sl
- Crutch with a contoured grip and a forearm support12 Sep 2024US 2024/0299231 A1Ossur Iceland Ehf
- Crutch9 May 2024US 2024/0148597 A1Mobility Designed, LLC
- Crutches, walking sticks and the like, and enhancement methods therefor4 Apr 2024US 2024/0108532 A1
- A multi-functional magnetic clip, hook, and pedal device for crutches, canes and other stick-like objects29 Feb 2024US 2024/0065922 A1
Most cited
By later US patents