A61B 5/6894
Wheel chairs
Official title: {Wheel chairs}
A61B5/6894 (Wheel chairs) appears on 80 US grants and 120 published applications in this corpus.
Search patents in A61B- Granted patents
- 80
- Published applications
- 120
- Assignees
- 78
- Inventors
- 237
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 2 |
| 2004 | 0 | 0 |
| 2005 | 2 | 0 |
| 2006 | 0 | 3 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 2 |
| 2011 | 2 | 5 |
| 2012 | 1 | 1 |
| 2013 | 2 | 3 |
| 2014 | 2 | 7 |
| 2015 | 1 | 9 |
| 2016 | 5 | 7 |
| 2017 | 5 | 5 |
| 2018 | 3 | 12 |
| 2019 | 8 | 14 |
| 2020 | 14 | 9 |
| 2021 | 8 | 14 |
| 2022 | 5 | 11 |
| 2023 | 3 | 3 |
| 2024 | 11 | 4 |
| 2025 | 4 | 6 |
| 2026 | 3 | 2 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Sensor layer for determining temperature profiles on a skin surface, aid for application to a skin surface, method for producing an aid, and method for determining a relative temperature difference on a skin surface25 Aug 2026US 12,714,313 B2Orthopaedie-Technik-Service Aktiv GmbH
- Mattress degradation determination using radar28 Apr 2026US 12,611,347 B2Hill-Rom Services, Inc.
- Portable and wearable hand-grasp neuro-orthosis27 Jan 2026US 12,533,504 B2Battelle Memorial Institute
- Intelligent patient monitoring system15 Jul 2025US 12,357,239 B2XSENSOR Technology Corporation
- Mobility assistance apparatus24 Jun 2025US 12,336,955 B2CAN Mobilities, Inc.
- Patient support apparatus having a detection and ranging system20 Aug 2026US 2026/0240702 A1Hill-Rom Services, Inc.
- Portable and wearable hand-grasp neuro-orthosis14 May 2026US 2026/0131138 A1Battelle Memorial Institute
- Shift compliance management system for preventing pressure ulcers23 Oct 2025US 2025/0325239 A1HiPR Innovation, Inc.
- Intelligent Patient Monitoring System28 Aug 2025US 2025/0268538 A1XSENSOR Technology Corporation
- Seat system and program1 May 2025US 2025/0134432 A1Ts Tech Co., Ltd.
Most cited
By later US patents
- Smart medical rehabilitation device100US 11,065,170 B2Hefei University of Technology · 2021
- System and method for fall prevention and detection86US 8,866,620 B2CenTrak, Inc. · 2014
- Mattress or chair sensor envelope with an antenna79US 8,081,083 B2Telehealth Sensors, LLC · 2011
- Method and apparatus for temporarily disabling a patient monitor77US 7,570,152 B2Bed-Check Corporation · 2009
- Device and method of monitoring a position and predicting an exit of a subject on or from a substrate64US 9,445,751 B2SleepIQ Labs Inc. · 2016