A47C 20/022
For preventing the user from slipping down
Official title: {for preventing the user from slipping down}
A47C20/022 (For preventing the user from slipping down) appears on 22 US grants and 7 published applications in this corpus.
Search patents in A47C- Granted patents
- 22
- Published applications
- 7
- Assignees
- 2
- Inventors
- 25
- Latest grant
- 14 Feb 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method of supporting the neck of a user14 Feb 2023US 11,576,447 B2Sitzmann Tools, LLC
- Neck support device5 Oct 2021US 11,134,726 B2Sitzmann Tools, LLC
- Stabilizing apparatus for inclined legs10 Jan 2017US 9,538,852 B2
- Foot support and protection system30 Jun 2015US 9,066,598 B1
- Device for raising at least a portion of a mattress10 Jul 2007US 7,240,385 B1
- Support apparatus9 May 2024US 2024/0148153 A1Fairacre Support Ltd
- Method of supporting the neck of a user27 Jan 2022US 2022/0022569 A1Sitzmann Tools, LLC
- Neck support device9 Jan 2020US 2020/0008498 A1Sitzmann Tools, LLC
- Articulating Pillow7 Sep 2017US 2017/0251841 A1
- Foot support and protection system17 Sep 2015US 2015/0257954 A1
Most cited
By later US patents
- Foot support apparatus40US 5,740,571 A1998
- Repositioning a bed patient30US 4,181,992 A1980
- Support device16US 4,765,005 A1988
- Mattress with means to support bedclothes above a user's feet15US 5,175,899 A1993
- Method and device for positioning a patient for the diagnosis of herniated lumbar disc disease12US 6,000,399 A1999