A61G 5/06
Chairs or personal conveyances specially adapted for patients or disabled persons: with
Official title: with obstacle mounting facilities, e.g. for climbing stairs, {kerbs or steps}
A61G5/06 (Chairs or personal conveyances specially adapted for patients or disabled persons: with) appears on 604 US grants and 559 published applications in this corpus.
Search patents in A61G- Granted patents
- 604
- Published applications
- 559
- Assignees
- 235
- Inventors
- 885
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 5 | 0 |
| 1983 | 4 | 0 |
| 1984 | 5 | 0 |
| 1985 | 3 | 0 |
| 1986 | 11 | 0 |
| 1987 | 8 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 7 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 6 | 0 |
| 1994 | 7 | 0 |
| 1995 | 7 | 0 |
| 1996 | 5 | 0 |
| 1997 | 5 | 0 |
| 1998 | 8 | 0 |
| 1999 | 8 | 0 |
| 2000 | 7 | 0 |
| 2001 | 17 | 7 |
| 2002 | 21 | 11 |
| 2003 | 15 | 20 |
| 2004 | 13 | 19 |
| 2005 | 13 | 19 |
| 2006 | 16 | 24 |
| 2007 | 14 | 16 |
| 2008 | 19 | 24 |
| 2009 | 13 | 14 |
| 2010 | 17 | 23 |
| 2011 | 11 | 22 |
| 2012 | 25 | 18 |
| 2013 | 17 | 28 |
| 2014 | 21 | 24 |
| 2015 | 16 | 28 |
| 2016 | 26 | 18 |
| 2017 | 21 | 26 |
| 2018 | 16 | 33 |
| 2019 | 21 | 23 |
| 2020 | 20 | 36 |
| 2021 | 27 | 37 |
| 2022 | 24 | 18 |
| 2023 | 23 | 18 |
| 2024 | 28 | 32 |
| 2025 | 16 | 12 |
| 2026 | 9 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Powered track attachment for wheelchair6 Oct 2026US 12,751,872 B2Tour Engineering LLC
- Dynamically balanced in-line wheel vehicle15 Sep 2026US 12,735,138 B2TWILL Technology, Inc.
- Elevated height wheelchair4 Aug 2026US 12,697,259 B2Pride Mobility Products Corporation
- 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
- Electric Wheelchair17 Sep 2026US 2026/0272738 A1
- Patient Transport System Including A Patient Transport Apparatus And Loading System For The Same10 Sep 2026US 2026/0263297 A1Stryker Corporation
- Electric wheelchair13 Aug 2026US 2026/0232504 A1Jtekt Corporation
- Electric wheelchair6 Aug 2026US 2026/0224416 A1Jtekt Corporation
- Patient Transport Apparatus Having Adaptive Stair Braking30 Jul 2026US 2026/0215981 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