A61G 5/061
For climbing stairs
Official title: {for climbing stairs}
A61G5/061 (For climbing stairs) appears on 272 US grants and 229 published applications in this corpus.
Search patents in A61G- Granted patents
- 272
- Published applications
- 229
- Assignees
- 101
- Inventors
- 444
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 9 | 0 |
| 1987 | 6 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 7 | 5 |
| 2002 | 12 | 7 |
| 2003 | 10 | 8 |
| 2004 | 5 | 5 |
| 2005 | 6 | 6 |
| 2006 | 5 | 9 |
| 2007 | 2 | 7 |
| 2008 | 10 | 6 |
| 2009 | 5 | 4 |
| 2010 | 3 | 6 |
| 2011 | 2 | 6 |
| 2012 | 5 | 4 |
| 2013 | 7 | 9 |
| 2014 | 6 | 17 |
| 2015 | 6 | 9 |
| 2016 | 11 | 4 |
| 2017 | 6 | 11 |
| 2018 | 6 | 14 |
| 2019 | 9 | 12 |
| 2020 | 9 | 17 |
| 2021 | 13 | 16 |
| 2022 | 9 | 4 |
| 2023 | 12 | 8 |
| 2024 | 12 | 22 |
| 2025 | 9 | 7 |
| 2026 | 5 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Dynamically balanced in-line wheel vehicle15 Sep 2026US 12,735,138 B2TWILL Technology, Inc.
- Patient support apparatus with adaptive user interface14 Jul 2026US 12,678,356 B2Stryker Corporation
- Patient transport apparatus with ski assemblies7 Jul 2026US 12,672,990 B2Stryker Corporation
- Wheelchair ramp30 Jun 2026US 12,668,974 B2
- Patient transport system including a patient transport apparatus and loading system for the same19 May 2026US 12,629,301 B2Stryker Corporation
- Patient Transport System Including A Patient Transport Apparatus And Loading System For The Same10 Sep 2026US 2026/0263297 A1Stryker Corporation
- Electric wheelchair6 Aug 2026US 2026/0224416 A1Jtekt Corporation
- Patient Transport Apparatus Having Adaptive Stair Braking30 Jul 2026US 2026/0215981 A1Stryker Corporation
- Manual Loading Devices And Systems For Use With Patient Transport Apparatuses25 Jun 2026US 2026/0174607 A1Stryker Corporation
- Patient Transport Apparatus For Traversing Stairs26 Feb 2026US 2026/0053684 A1Stryker Corporation
Most cited
By later US patents
- Transportation vehicles and methods285US 5,971,091 ADEKA Products Limited Partnership · 1999
- Fault tolerant architecture for a personal vehicle230US 6,223,104 B1DEKA Products Limited Partnership · 2001
- Human transporter221US 5,701,965 ADEKA Products Limited Partnership · 1997
- Electronic control system for stair climbing vehicle206US 5,248,007 AQuest Technologies, Inc. · 1993
- Control loop for transportation vehicles200US 5,791,425 ADEKA Products Limited Partnership · 1998