A61F 2002/807
Having a vacuum reservoir chamber
Official title: {having a vacuum reservoir chamber}
A61F2002/807 (Having a vacuum reservoir chamber) appears on 48 US grants and 61 published applications in this corpus.
Search patents in A61F- Granted patents
- 48
- Published applications
- 61
- Assignees
- 24
- Inventors
- 78
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 6 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 2 | 1 |
| 2012 | 1 | 0 |
| 2013 | 2 | 1 |
| 2014 | 1 | 5 |
| 2015 | 1 | 3 |
| 2016 | 5 | 6 |
| 2017 | 4 | 3 |
| 2018 | 1 | 6 |
| 2019 | 3 | 7 |
| 2020 | 5 | 6 |
| 2021 | 4 | 4 |
| 2022 | 6 | 4 |
| 2023 | 4 | 0 |
| 2024 | 3 | 2 |
| 2025 | 3 | 2 |
| 2026 | 1 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Vacuum pump systems for prosthetic limbs and methods of using the same23 Jun 2026US 12,661,243 B2Northwestern University
- Interchangeable pump-lock for prosthetic socket and method of use7 Oct 2025US 12,433,772 B2
- Liner system and method for applying a liner system25 Feb 2025US 12,232,986 B2Ottobock SE & Co. Kgaa
- Pump system11 Feb 2025US 12,220,329 B2Ossur Iceland Ehf
- Prosthetic interface16 Jul 2024US 12,036,137 B2Ossur Iceland Ehf
- Vacuum Pump Systems for Prosthetic Limbs and Methods of Using the Same1 Oct 2026US 2026/0294652 A1Northwestern University
- Pump system1 May 2025US 2025/0134679 A1Ossur Iceland Ehf
- Liner system and method for applying a liner system17 Apr 2025US 2025/0120828 A1
- Prosthetic interface10 Oct 2024US 2024/0335305 A1Ossur Iceland Ehf
- Vacuum Pump Systems For Prosthetic Limbs And Methods Of Using The Same6 Jun 2024US 2024/0180724 A1Northwestern University
Most cited
By later US patents
- Prosthetic socket with self-contained vacuum reservoir129US 7,427,297 B2Ossur Hf · 2008
- Vacuum chamber socket system51US 7,632,315 B2Ossur Hf · 2009
- Prosthetic socket and socket liner with moisture management capability40US 9,468,542 B2LIM Innovations, Inc. · 2016
- Vacuum-assisted liner system37US 8,308,815 B2Blatchford Products Limited · 2012
- Vacuum assisted prosthetic sleeve and socket utilizing a double membrane liner29US 8,080,065 B2Scussel SBJ Systems, LLC · 2011