A61G 2203/22
For automatically guiding movable devices
Official title: for automatically guiding movable devices, e.g. stretchers or wheelchairs in a hospital
A61G2203/22 (For automatically guiding movable devices) appears on 100 US grants and 144 published applications in this corpus.
Search patents in A61G- Granted patents
- 100
- Published applications
- 144
- Assignees
- 79
- Inventors
- 330
- Latest grant
- 29 Sep 2026
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 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 1 |
| 2012 | 1 | 4 |
| 2013 | 1 | 4 |
| 2014 | 2 | 4 |
| 2015 | 2 | 6 |
| 2016 | 7 | 6 |
| 2017 | 2 | 6 |
| 2018 | 5 | 9 |
| 2019 | 6 | 16 |
| 2020 | 12 | 11 |
| 2021 | 8 | 12 |
| 2022 | 13 | 15 |
| 2023 | 10 | 16 |
| 2024 | 13 | 8 |
| 2025 | 10 | 12 |
| 2026 | 6 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Control system and control method for controlling electric walking aid device29 Sep 2026US 12,746,159 B2Pegatron Corporation
- Autonomous mobility system12 May 2026US 12,622,826 B2Morgan State University
- Robotic transfer device and related method24 Mar 2026US 12,582,366 B2
- Patient support apparatus having motorized wheels3 Mar 2026US 12,564,527 B2Hill-Rom Services, Inc.
- Methods and apparatus for body weight support system20 Jan 2026US 12,527,711 B2Bioness Medical Inc.
- Autonomous camera based guidance system for an electric powered wheelchair24 Sep 2026US 2026/0283871 A1Impersonate.ai, LLC
- Bed apparatus and transportation device10 Sep 2026US 2026/0263302 A1Paramount Bed Co., Ltd.
- Robotic system for ophthalmic injection facility30 Jul 2026US 2026/0215980 A1Alcon Inc.
- Patient support apparatus movement system2 Jul 2026US 2026/0183161 A1Stryker Corporation
- Patient support apparatus having motorized wheels18 Jun 2026US 2026/0165895 A1Hill-Rom Services, Inc.
Most cited
By later US patents
- Patient support apparatus with in-room device communication59US 9,320,662 B2Stryker Corporation · 2016
- Patient support apparatus34US 10,004,651 B2Stryker Corporation · 2018
- Guided movement32US 9,770,382 B12017
- Mobile medical device and method for controlling a movement of the mobile medical device28US 9,554,953 B2Siemens Aktiengesellschaft · 2017
- Systems and methods for predictions of state and uncertainty of objects for a motorized mobile system25US 10,739,769 B2Patroness, LLC · 2020