A61G 1/0218
3 pairs having wheels within a pair on the same position in
Official title: {3 pairs having wheels within a pair on the same position in longitudinal direction, e.g. on the same axis}
A61G1/0218 (3 pairs having wheels within a pair on the same position in) appears on 21 US grants and 16 published applications in this corpus.
Search patents in A61G- Granted patents
- 21
- Published applications
- 16
- Assignees
- 12
- Inventors
- 51
- Latest grant
- 10 Jan 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 2 | 0 |
| 2005 | 0 | 3 |
| 2006 | 3 | 1 |
| 2007 | 0 | 2 |
| 2008 | 1 | 3 |
| 2009 | 3 | 0 |
| 2010 | 2 | 1 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 1 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Pediatric support module for patient support apparatus10 Jan 2023US 11,547,593 B2Stryker Corporation
- Person support apparatuses with drive controls10 Sep 2019US 10,406,044 B2Stryker Corporation
- Six-wheeled stretcher5 May 2015US 9,021,634 B2Matunaga Manufacturing Co., Ltd.
- Drive unit for a carrier17 Jun 2014US 8,752,659 B1
- Speed control for patient handling device14 May 2013US 8,442,738 B2Stryker Corporation
- Pediatric Support Module For Patient Support Apparatus15 Aug 2019US 2019/0247219 A1Stryker Corporation
- Person support apparatuses with drive controls29 Dec 2016US 2016/0374874 A1Stryker Corporation
- Six-wheeled stretcher17 Apr 2014US 2014/0103677 A1Matunaga Manufactory Co., Ltd.
- Six-Wheeled Strecher3 Nov 2011US 2011/0266821 A1Matunaga Manufactory Co., Ltd.
- Speed control for patient handling device14 Apr 2011US 2011/0087416 A1Stryker Corporation
Most cited
By later US patents
- Carrier with deployable center wheels150US 5,348,326 AHill-Rom, Inc. · 1994
- Powdered maneuverable hospital cart118US 5,083,625 A1992
- Wheeled carriage having a powered auxiliary wheel, auxiliary wheel overtravel, and an auxiliary wheel drive and control system97US 6,752,224 B2Stryker Corporation · 2004
- Stretcher mounting unit76US 6,178,575 B2Kyowa Denko Co., Ltd. · 2001
- Maneuverable self-propelled cart72US 6,390,213 B12002