A61F 2002/6642
Heels
Official title: {Heels}
A61F2002/6642 (Heels) appears on 230 US grants and 279 published applications in this corpus.
Search patents in A61F- Granted patents
- 230
- Published applications
- 279
- Assignees
- 81
- Inventors
- 337
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 0 |
| 2002 | 4 | 7 |
| 2003 | 4 | 2 |
| 2004 | 7 | 13 |
| 2005 | 8 | 21 |
| 2006 | 2 | 19 |
| 2007 | 2 | 11 |
| 2008 | 10 | 15 |
| 2009 | 10 | 14 |
| 2010 | 12 | 3 |
| 2011 | 14 | 16 |
| 2012 | 11 | 10 |
| 2013 | 6 | 6 |
| 2014 | 14 | 12 |
| 2015 | 11 | 14 |
| 2016 | 9 | 19 |
| 2017 | 6 | 12 |
| 2018 | 13 | 17 |
| 2019 | 9 | 13 |
| 2020 | 12 | 12 |
| 2021 | 9 | 14 |
| 2022 | 5 | 6 |
| 2023 | 8 | 8 |
| 2024 | 7 | 6 |
| 2025 | 4 | 3 |
| 2026 | 4 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Prosthetic foot11 Aug 2026US 12,702,571 B2Ottobock SE & Co. Kgaa
- Prosthetic foot with reinforced spring connection21 Apr 2026US 12,605,260 B2Otto Bock Healthcare GmbH
- Prosthetic/orthosis spring layer(s) with composite rivet(s)17 Mar 2026US 12,575,949 B2Camp Scandinavia AB
- Prosthetic foot3 Mar 2026US 12,564,502 B2Willowwood Global LLC
- Prosthetic foot component30 Dec 2025US 12,508,137 B2Ottobock SE & Co. Kgaa
- Prosthetic Foot24 Sep 2026US 2026/0283822 A1
- Prosthetic foot23 Jul 2026US 2026/0207353 A1Willowwood Global LLC
- Prosthetic foot with composite attachment16 Apr 2026US 2026/0102261 A1Willowwood Global LLC
- Prosthetic foot component19 Mar 2026US 2026/0076811 A1
- Prosthetic foot with spaced spring elements26 Feb 2026US 2026/0053645 A1Otto Bock Healthcare GmbH
Most cited
By later US patents
- Shoe and foot prosthesis with bending beam spring structures186US 6,029,374 A2000
- 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
- System and method for motion-controlled foot unit169US 7,431,737 B2Ossur Hf · 2008
- Shoe and foot prosthesis with bending beam spring structures168US 5,701,686 A1997