A61F 2/601
Peg legs
Official title: {Peg legs, e.g. wooden legs}
A61F2/601 (Peg legs) appears on 72 US grants and 32 published applications in this corpus.
Search patents in A61F- Granted patents
- 72
- Published applications
- 32
- Assignees
- 27
- Inventors
- 73
- Latest grant
- 21 Mar 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 7 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 5 | 0 |
| 2000 | 7 | 0 |
| 2001 | 3 | 2 |
| 2002 | 6 | 4 |
| 2003 | 4 | 3 |
| 2004 | 2 | 4 |
| 2005 | 2 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 3 |
| 2013 | 0 | 0 |
| 2014 | 3 | 2 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 3 | 5 |
| 2020 | 4 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Prosthetic leg comprising three-dimensionally printed elements21 Mar 2023US 11,607,324 B2
- Dynamic linear adjustable prosthetic26 Jan 2021US 10,898,350 B2Prisma Health—Upstate
- Magnetic prosthetic implants and methods thereof29 Dec 2020US 10,874,518 B2Fellowship of Orthopaedic Researchers, Inc.
- Prosthetic method and apparatus20 Oct 2020US 10,806,608 B2iFit Prosthetics, LLC
- Artificial limb for host assistance24 Mar 2020US 10,596,012 B2Toyota Research Institute, Inc.
- Method for detecting intent in an adaptive lower limb device16 Feb 2023US 2023/0051598 A1Vanderbilt University
- Mechanical15 Jul 2021US 2021/0212842 A1
- Non-snag prosthetic foot and leg23 May 2019US 2019/0151119 A1Kenneth B. Spencer
- Artificial limb for host assistance2 May 2019US 2019/0125551 A1Toyota Research Institute, Inc.
- Prosthetic limbs comprising three-dimensionally printed elements25 Apr 2019US 2019/0117413 A1
Most cited
By later US patents