A61G 5/1048
For the back-rest
Official title: {for the back-rest}
A61G5/1048 (For the back-rest) appears on 75 US grants and 66 published applications in this corpus.
Search patents in A61G- Granted patents
- 75
- Published applications
- 66
- Assignees
- 44
- Inventors
- 150
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 5 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 4 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 1 | 1 |
| 2010 | 1 | 2 |
| 2011 | 1 | 3 |
| 2012 | 2 | 2 |
| 2013 | 2 | 4 |
| 2014 | 2 | 3 |
| 2015 | 4 | 5 |
| 2016 | 1 | 3 |
| 2017 | 2 | 3 |
| 2018 | 3 | 9 |
| 2019 | 4 | 1 |
| 2020 | 4 | 5 |
| 2021 | 6 | 5 |
| 2022 | 5 | 3 |
| 2023 | 3 | 1 |
| 2024 | 3 | 3 |
| 2025 | 1 | 4 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Collapsible wheelchair1 Sep 2026US 12,721,765 B2Shanghai Bangbang Robotics Co., Ltd
- Medical rehabilitation chair with sitting and reclining angle adjustment mechanism23 Sep 2025US 12,419,796 B2
- Movable back support with mechanically advantaged adjustment31 Dec 2024US 12,178,766 B2Convaid by Etac
- Thermal comfort wheelchair backrest10 Dec 2024US 12,161,591 B2
- Chair comprising copper infused mesh support material5 Mar 2024US 11,918,121 B2ViA, Inc.
- Seat system30 Apr 2026US 2026/0115063 A1
- A cushion8 Jan 2026US 2026/0007551 A1Rolapal Limited
- Active pressure relieving system28 Aug 2025US 2025/0268768 A1The United States Government as represented by the Department of Veterans Affairs
- Movable Back Support With Mechanically Advantaged Adjustment31 Jul 2025US 2025/0241808 A1Convaid by Etac
- Apparatus and system for supporting an individual in a seated position22 May 2025US 2025/0161126 A1Tarkka Manufacturing Solutions Inc.
Most cited
By later US patents
- Method of making a custom fitted composite foamed cushion, a preform kit and the resultant product of the process122US 4,828,325 AThe University of Tennessee Research Corporation · 1989
- Seat cushion111US 5,294,181 AE. R. Carpenter Company, Inc. · 1994
- Ventilation system for seat105US 7,708,338 B2Amerigon Incorporated · 2010
- Dynamic combination seating and backrest support system84US 5,678,891 A1997
- Contour retaining support cushion63US 4,930,171 AInternational Healthcare Products, Inc. · 1990