A61F 13/01046
Air-vapor permeability
Official title: {Air-vapor permeability}
A61F13/01046 (Air-vapor permeability) appears on 73 US grants and 93 published applications in this corpus.
Search patents in A61F- Granted patents
- 73
- Published applications
- 93
- Assignees
- 50
- Inventors
- 137
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 0 | 2 |
| 2011 | 1 | 4 |
| 2012 | 2 | 6 |
| 2013 | 1 | 5 |
| 2014 | 4 | 4 |
| 2015 | 6 | 10 |
| 2016 | 8 | 14 |
| 2017 | 5 | 9 |
| 2018 | 6 | 3 |
| 2019 | 8 | 6 |
| 2020 | 5 | 8 |
| 2021 | 3 | 7 |
| 2022 | 3 | 2 |
| 2023 | 2 | 2 |
| 2024 | 2 | 1 |
| 2025 | 4 | 3 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Non-adhesive elastomeric articles1 Sep 2026US 12,721,754 B2Solventum Intellectual Properties Company
- Shear resistant wound dressing for use in vacuum wound therapy18 Nov 2025US 12,472,104 B2Smith & Nephew, Inc.
- Flexible and conformable wound dressing with enhanced fluid absorption capability21 Oct 2025US 12,447,053 B2Solventum Intellectual Properties Company
- Shear resistant wound dressing for use in vacuum wound therapy13 May 2025US 12,295,814 B2Smith & Nephew, Inc.
- Wound dressing6 May 2025US 12,290,627 B2Smith & Nephew, Inc.
- A Non-Adherent Absorbent Article17 Sep 2026US 2026/0272719 A1Serigen Mediproducts Pvt. Ltd.
- Wound dressing with tissue regeneration effect and wound dressing production method6 Aug 2026US 2026/0224772 A1Afyonkarahisar Saglik Bilimleri Universitesi Ozel Kalem (Rektorluk)
- A device for enhanced wound healing and methods for tracking the wound condition thereof16 Jul 2026US 2026/0199677 A1Ennocure Medtech Ltd
- Shear resistant wound dressing for use in vacuum wound therapy18 Jun 2026US 2026/0165885 A1Smith & Nephew, Inc.
- Shear resistant wound dressing for use in vacuum wound therapy28 Aug 2025US 2025/0268762 A1Smith & Nephew, Inc.
Most cited
By later US patents
- Composite wound dressing1,398US 4,373,519 AMinnesota Mining and Manufacturing Company · 1983
- Wound dressing with conformable elastomeric wound contact layer1,263US 5,445,604 ASmith and Nephew Associated Companies Limited · 1995
- Wound dressing1,225US 8,808,274 B2Smith & Nephew, Inc. · 2014
- Vacuum port for vacuum wound therapy233US 8,152,785 B2Tyco Healthcare Group LP · 2012
- Wound dressing202US 9,220,822 B2Smith & Nephew, Inc. · 2015