A61G 1/0275
Having driven wheels
Official title: {having driven wheels, e.g. motorised}
A61G1/0275 (Having driven wheels) appears on 145 US grants and 159 published applications in this corpus.
Search patents in A61G- Granted patents
- 145
- Published applications
- 159
- Assignees
- 48
- Inventors
- 220
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 1 |
| 2002 | 1 | 1 |
| 2003 | 3 | 3 |
| 2004 | 4 | 2 |
| 2005 | 1 | 3 |
| 2006 | 1 | 2 |
| 2007 | 2 | 1 |
| 2008 | 1 | 5 |
| 2009 | 1 | 7 |
| 2010 | 2 | 0 |
| 2011 | 2 | 5 |
| 2012 | 2 | 5 |
| 2013 | 5 | 2 |
| 2014 | 6 | 9 |
| 2015 | 7 | 8 |
| 2016 | 9 | 16 |
| 2017 | 4 | 11 |
| 2018 | 6 | 8 |
| 2019 | 12 | 10 |
| 2020 | 7 | 10 |
| 2021 | 9 | 12 |
| 2022 | 15 | 8 |
| 2023 | 7 | 6 |
| 2024 | 8 | 13 |
| 2025 | 10 | 6 |
| 2026 | 5 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method of braking for a patient support apparatus4 Aug 2026US 12,697,256 B2Stryker Corporation
- Patient support apparatus with adaptive user interface14 Jul 2026US 12,678,356 B2Stryker Corporation
- Patient transport apparatus with articulable powered litter2 Jun 2026US 12,642,716 B2Stryker Corporation
- Robotic transfer device and related method24 Mar 2026US 12,582,366 B2
- Gravity centering cart10 Mar 2026US 12,570,345 B2
- Traveling assistance device and traveling assistance control method1 Oct 2026US 2026/0299585 A1Nsk Ltd.
- A wheel assembly for a wheeled apparatus27 Aug 2026US 2026/0249658 A1Howard Wright Limited
- Devices, systems, and methods for transporting a rescue basket18 Jun 2026US 2026/0165891 A1Pack Wheel of Wyoming, Inc.
- Gurney system for transporting injured persons30 Apr 2026US 2026/0115059 A1
- Gurney system for transporting injured persons30 Apr 2026US 2026/0115060 A1
Most cited
By later US patents
- Stretcher controls223US 5,806,111 AHill-Rom, Inc. · 1998
- Powdered maneuverable hospital cart118US 5,083,625 A1992
- Stretcher center wheel mechanism100US 5,987,671 AHill-Rom, Inc. · 1999
- Stretcher base shroud and pedal apparatus97US 6,016,580 AHill-Rom, Inc. · 2000
- Wheeled carriage having a powered auxiliary wheel, auxiliary wheel overtravel, and an auxiliary wheel drive and control system97US 6,752,224 B2Stryker Corporation · 2004