A61F 2/602
With air cushions
Official title: {with air cushions (A61F2/7843 takes precedence)}
A61F2/602 (With air cushions) appears on 40 US grants and 32 published applications in this corpus.
Search patents in A61F- Granted patents
- 40
- Published applications
- 32
- Assignees
- 18
- Inventors
- 34
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 1 | 2 |
| 2005 | 1 | 2 |
| 2006 | 1 | 1 |
| 2007 | 2 | 0 |
| 2008 | 2 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 2 |
| 2014 | 1 | 1 |
| 2015 | 2 | 2 |
| 2016 | 2 | 6 |
| 2017 | 2 | 2 |
| 2018 | 0 | 1 |
| 2019 | 3 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 1 | 2 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Support apparatus, system and method14 Apr 2026US 12,599,525 B2Raye's, Inc.
- Pump system11 Feb 2025US 12,220,329 B2Ossur Iceland Ehf
- Support apparatus, system and method13 Jun 2023US 11,672,715 B2Dabir Surfaces, Inc.
- Pump system14 Jun 2022US 11,357,647 B2Ossur Iceland Ehf
- Dynamic support apparatus16 Nov 2021US 11,173,056 B2DEKA Products Limited Partnership
- Support apparatus, system and method6 Aug 2026US 2026/0224418 A1Raye’s, Inc. dba Sizewise Manufacturing
- Pump system1 May 2025US 2025/0134679 A1Ossur Iceland Ehf
- Support apparatus, system and method2 Nov 2023US 2023/0346616 A1Dabir Surfaces, Inc.
- Pump system1 Sep 2022US 2022/0273467 A1Ossur Iceland Ehf
- Dynamic support apparatus3 Mar 2022US 2022/0062012 A1DEKA Products Limited Partnership
Most cited
By later US patents
- Ankle block with spring inserts117US 6,206,934 B1Flex-Foot, Inc. · 2001
- Foot prosthesis having cushioned ankle114US 7,063,727 B2Ossur Hf · 2006
- Prosthetic foot incorporating adjustable bladder112US 5,509,938 A1996
- Prosthetic ski leg104US 5,387,246 A1995
- Prosthetic device incorporating multiple sole bladders103US 5,443,529 A1995