A47C 20/021
Foot or leg supports
Official title: {Foot or leg supports}
A47C20/021 (Foot or leg supports) appears on 251 US grants and 202 published applications in this corpus.
Search patents in A47C- Granted patents
- 251
- Published applications
- 202
- Assignees
- 61
- Inventors
- 352
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 5 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 7 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 7 | 0 |
| 1996 | 7 | 0 |
| 1997 | 5 | 0 |
| 1998 | 9 | 0 |
| 1999 | 9 | 0 |
| 2000 | 8 | 0 |
| 2001 | 6 | 3 |
| 2002 | 6 | 1 |
| 2003 | 4 | 12 |
| 2004 | 10 | 6 |
| 2005 | 9 | 17 |
| 2006 | 8 | 10 |
| 2007 | 3 | 6 |
| 2008 | 9 | 8 |
| 2009 | 6 | 8 |
| 2010 | 8 | 8 |
| 2011 | 4 | 4 |
| 2012 | 2 | 6 |
| 2013 | 4 | 7 |
| 2014 | 5 | 5 |
| 2015 | 6 | 7 |
| 2016 | 6 | 11 |
| 2017 | 13 | 6 |
| 2018 | 7 | 6 |
| 2019 | 2 | 12 |
| 2020 | 6 | 8 |
| 2021 | 11 | 14 |
| 2022 | 8 | 12 |
| 2023 | 11 | 8 |
| 2024 | 4 | 7 |
| 2025 | 5 | 8 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Knee cushion apparatus29 Sep 2026US 12,746,138 B2
- Modular support system4 Aug 2026US 12,697,240 B2Ortho Innovations, LLC
- Modular knee brace assembly19 May 2026US 12,629,272 B2Ortho Innovations, LLC
- Weighted body pillow7 Oct 2025US 12,433,433 B2
- Maternity pillow30 Sep 2025US 12,426,718 B2Shenzhen Lute Jiacheng Supply Chain Management Co., Ltd.
Most cited
By later US patents