A61F 13/0223
Characterized by parametric properties of the fluid retention layer
Official title: {characterized by parametric properties of the fluid retention layer, e.g. absorbency, wicking capacity, liquid distribution}
A61F13/0223 (Characterized by parametric properties of the fluid retention layer) appears on 247 US grants and 299 published applications in this corpus.
Search patents in A61F- Granted patents
- 247
- Published applications
- 299
- Assignees
- 96
- Inventors
- 404
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 3 |
| 2002 | 4 | 2 |
| 2003 | 4 | 3 |
| 2004 | 1 | 15 |
| 2005 | 2 | 5 |
| 2006 | 1 | 1 |
| 2007 | 5 | 2 |
| 2008 | 6 | 4 |
| 2009 | 1 | 14 |
| 2010 | 3 | 9 |
| 2011 | 3 | 12 |
| 2012 | 16 | 20 |
| 2013 | 8 | 8 |
| 2014 | 11 | 22 |
| 2015 | 6 | 11 |
| 2016 | 3 | 17 |
| 2017 | 10 | 9 |
| 2018 | 15 | 20 |
| 2019 | 15 | 22 |
| 2020 | 11 | 23 |
| 2021 | 12 | 14 |
| 2022 | 19 | 22 |
| 2023 | 15 | 12 |
| 2024 | 12 | 11 |
| 2025 | 18 | 8 |
| 2026 | 11 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Partially transparent wound dressing22 Sep 2026US 12,740,894 B2Solventum Intellectual Properties Company
- Tissue healing14 Jul 2026US 12,678,338 B2Smith & Nephew, Inc.
- Dressing allowing enhanced articulation with strategic welds16 Jun 2026US 12,653,721 B2Solventum Intellectual Properties Company
- Collapsible dressing for negative pressure wound treatment2 Jun 2026US 12,642,905 B2Smith & Nephew, Inc.
- Fluid management for sensor enabled wound therapy dressings and systems26 May 2026US 12,636,199 B2Smith & Nephew, Inc.
- Collapsible dressing for negative pressure wound treatment24 Sep 2026US 2026/0284295 A1Smith & Nephew, Inc.
- Dressing allowing enhanced articulation with strategic welds17 Sep 2026US 2026/0272721 A1Solventum Intellectual Properties Company
- Wound dressing23 Jul 2026US 2026/0207388 A1
- Wound dressing and wound therapy system9 Jul 2026US 2026/0191694 A1Solventum Intellectual Properties Company
- Wound pad and a self-adhesive member comprising a wound pad28 May 2026US 2026/0144682 A1Mölnlycke Health Care AB
Most cited
By later US patents
- Adhesive composite having distinct phases658US 6,927,315 B13M Innovative Properties Company · 2005
- Surgical bandage333US 3,972,328 AE. R. Squibb & Sons, Inc. · 1976
- Multi layered wound dressing261US 7,759,537 B2Convatec Technologies Inc. · 2010
- Super-absorbent, reduced-pressure wound dressings and systems230US 8,241,261 B2KCI Licensing, Inc. · 2012
- Reservoir wound dressing225US 4,499,896 AMinnesota Mining and Manufacturing Company · 1985