A61H 2003/001
On steps or stairways
Official title: {on steps or stairways}
A61H2003/001 (On steps or stairways) appears on 138 US grants and 140 published applications in this corpus.
Search patents in A61H- Granted patents
- 138
- Published applications
- 140
- Assignees
- 66
- Inventors
- 297
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 5 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 2 |
| 2004 | 1 | 1 |
| 2005 | 0 | 2 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 2 | 1 |
| 2009 | 1 | 2 |
| 2010 | 1 | 5 |
| 2011 | 1 | 1 |
| 2012 | 1 | 3 |
| 2013 | 3 | 9 |
| 2014 | 5 | 8 |
| 2015 | 4 | 5 |
| 2016 | 6 | 8 |
| 2017 | 7 | 6 |
| 2018 | 7 | 10 |
| 2019 | 7 | 13 |
| 2020 | 11 | 10 |
| 2021 | 7 | 10 |
| 2022 | 13 | 18 |
| 2023 | 6 | 9 |
| 2024 | 12 | 8 |
| 2025 | 6 | 5 |
| 2026 | 5 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fall control system and method of controlling a movement during fall22 Sep 2026US 12,740,910 B22Innovate LLC
- Safety control for mobility device7 Jul 2026US 12,673,002 B2Stairassist Walker, LLC
- Terrain adaptive powered joint orthosis16 Jun 2026US 12,653,750 B2Otto Bock Healthcare GmbH
- Stair navigation assist system12 May 2026US 12,622,837 B2University of Pittsburgh—Of the Commonwealth System of Higher Education
- Soft exosuit for assistance with human motion24 Feb 2026US 12,558,774 B2President and Fellows of Harvard College
- Mobility Support Apparatus26 Feb 2026US 2026/0053691 A1
- Apparatus for stairway fall prevention and method thereof1 Jan 2026US 2026/0000566 A1
- Device and method for aiding persons to walk on uneven surfaces25 Sep 2025US 2025/0295547 A1
- Trunk support exoskeleton with one powered actuator7 Aug 2025US 2025/0248876 A1suitX, Inc.
- Stair barrier system7 Aug 2025US 2025/0248877 A1
Most cited
By later US patents
- Wheelchair for transporting or assisting the displacement of at least one user, particularly for handicapped person193US 5,964,473 ADegonda Rehab SA · 1999
- Hybrid terrain-adaptive lower-extremity systems134US 8,419,804 B2iWalk, Inc. · 2013
- Mobility aid for physically disabled people83US 5,364,120 A1994
- Walkers52US 5,603,517 ASiudon Ltd. · 1997
- Invalid walker45US 4,411,283 A1983