A61F 2002/805
Having an air valve
Official title: {having an air valve}
A61F2002/805 (Having an air valve) appears on 163 US grants and 195 published applications in this corpus.
Search patents in A61F- Granted patents
- 163
- Published applications
- 195
- Assignees
- 62
- Inventors
- 175
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 4 |
| 2003 | 5 | 1 |
| 2004 | 0 | 7 |
| 2005 | 3 | 3 |
| 2006 | 2 | 5 |
| 2007 | 1 | 7 |
| 2008 | 3 | 6 |
| 2009 | 2 | 2 |
| 2010 | 3 | 9 |
| 2011 | 12 | 16 |
| 2012 | 8 | 9 |
| 2013 | 11 | 13 |
| 2014 | 7 | 14 |
| 2015 | 16 | 14 |
| 2016 | 14 | 19 |
| 2017 | 9 | 9 |
| 2018 | 6 | 10 |
| 2019 | 10 | 12 |
| 2020 | 7 | 10 |
| 2021 | 6 | 7 |
| 2022 | 10 | 5 |
| 2023 | 6 | 4 |
| 2024 | 1 | 2 |
| 2025 | 6 | 6 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Inflatable limb prosthesis21 Apr 2026US 12,605,262 B2
- Prosthetic limb sockets and methods of making and using20 Jan 2026US 12,527,674 B2Willowwood Xtremity Acquisition Holdings LLC
- Prosthetic device, system and method for increasing vacuum attachment2 Dec 2025US RE50,679 E1Ossur Hf
- Pump mechanism11 Nov 2025US 12,465,505 B2Ossur Iceland Ehf
- Interchangeable pump-lock for prosthetic socket and method of use7 Oct 2025US 12,433,772 B2
- Prosthetic limb sockets and methods of making and using21 May 2026US 2026/0137530 A1Willowwood Xtremity Acquisition Holdings LLC
- Pump mechanism30 Oct 2025US 2025/0332005 A1Ossur Iceland Ehf
- Prosthetic suspension system with combination of suspension valve and expulsion valve18 Sep 2025US 2025/0288435 A1
- Socket valve12 Jun 2025US 2025/0186184 A1Ottobock SE & Co. Kgaa
- Pump system1 May 2025US 2025/0134679 A1Ossur Iceland Ehf
Most cited
By later US patents
- Structure for enhanced retention of artificial limbs and method of fabrication142US 5,007,937 ANew York University Medical Center · 1991
- Suspension liner with seal137US 7,025,793 B2Ossur Hf · 2006
- Method for donning or doffing an artificial limb136US 5,658,353 A1997
- Vacuum pump and shock absorber for artificial limb133US 6,645,253 B22003
- Valve assembly for a prosthetic limb131US 6,287,345 B1The Ohio Willow Wood Company · 2001