A61F 2002/6614
Feet
Official title: {Feet}
A61F2002/6614 (Feet) appears on 733 US grants and 758 published applications in this corpus.
Search patents in A61F- Granted patents
- 733
- Published applications
- 758
- Assignees
- 228
- Inventors
- 1,064
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 5 | 0 |
| 1991 | 7 | 0 |
| 1992 | 11 | 0 |
| 1993 | 7 | 0 |
| 1994 | 7 | 0 |
| 1995 | 11 | 0 |
| 1996 | 18 | 0 |
| 1997 | 11 | 0 |
| 1998 | 20 | 0 |
| 1999 | 21 | 0 |
| 2000 | 18 | 0 |
| 2001 | 15 | 2 |
| 2002 | 16 | 23 |
| 2003 | 13 | 14 |
| 2004 | 20 | 29 |
| 2005 | 23 | 35 |
| 2006 | 10 | 31 |
| 2007 | 9 | 22 |
| 2008 | 15 | 21 |
| 2009 | 12 | 28 |
| 2010 | 22 | 18 |
| 2011 | 23 | 28 |
| 2012 | 19 | 23 |
| 2013 | 15 | 24 |
| 2014 | 26 | 31 |
| 2015 | 30 | 40 |
| 2016 | 24 | 40 |
| 2017 | 26 | 32 |
| 2018 | 36 | 41 |
| 2019 | 31 | 37 |
| 2020 | 35 | 45 |
| 2021 | 29 | 48 |
| 2022 | 26 | 45 |
| 2023 | 30 | 36 |
| 2024 | 24 | 20 |
| 2025 | 23 | 28 |
| 2026 | 19 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Powered-on passive knee prosthesis system6 Oct 2026US 12,751,839 B2Vanderbilt University
- 3 degrees of freedom ankle prosthesis22 Sep 2026US 12,740,876 B2Ozyegin Universites!
- Height adjustable prosthesis pyramid connector15 Sep 2026US 12,734,050 B2Otto Bock Healthcare GmbH
- Covering shell for a prosthesis and limb prosthesis8 Sep 2026US 12,728,022 B2Chabloz OrthopéDie
- Prosthetic foot1 Sep 2026US 12,721,740 B2Ottobock SE & Co. Kgaa
- Prosthetic Foot24 Sep 2026US 2026/0283822 A1
- Customized compliant prosthetic feet27 Aug 2026US 2026/0248626 A1Massachusetts Institute of Technology
- Foot and ankle prosthesis30 Jul 2026US 2026/0215936 A1Universidad Autonoma Del Estado De Mexico
- Dilatancy in an adjustable prosthesis30 Jul 2026US 2026/0215939 A1Rehabilitation Institute of Chicago
- Prosthetic foot23 Jul 2026US 2026/0207353 A1Willowwood Global LLC
Most cited
By later US patents
- Shoe and foot prosthesis with bending beam spring structures186US 6,029,374 A2000
- Lower limb prosthesis with means for restricting dorsi-flexion177US 5,112,356 AChas. A. Blatchford & Sons Limited · 1992
- Electronically controlled prosthetic knee176US 6,764,520 B2Massachusetts Institute of Technology · 2004
- Adjustable prosthesis joint173US 5,957,981 AGramtec Innovation AB · 1999
- System and method for providing a sense of feel in a prosthetic or sensory impaired limb169US 6,500,210 B1Seattle Systems, Inc. · 2002