A61F 13/0203
With fluid retention members
Official title: with fluid retention members
A61F13/0203 (With fluid retention members) appears on 1,510 US grants and 1,899 published applications in this corpus.
Search patents in A61F- Granted patents
- 1,510
- Published applications
- 1,899
- Assignees
- 516
- Inventors
- 2,295
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 9 | 0 |
| 1981 | 9 | 0 |
| 1982 | 5 | 0 |
| 1983 | 5 | 0 |
| 1984 | 0 | 0 |
| 1985 | 8 | 0 |
| 1986 | 6 | 0 |
| 1987 | 10 | 0 |
| 1988 | 11 | 0 |
| 1989 | 13 | 0 |
| 1990 | 16 | 0 |
| 1991 | 9 | 0 |
| 1992 | 19 | 0 |
| 1993 | 12 | 0 |
| 1994 | 12 | 0 |
| 1995 | 14 | 0 |
| 1996 | 20 | 0 |
| 1997 | 27 | 0 |
| 1998 | 27 | 0 |
| 1999 | 25 | 0 |
| 2000 | 22 | 0 |
| 2001 | 31 | 15 |
| 2002 | 30 | 35 |
| 2003 | 25 | 45 |
| 2004 | 20 | 48 |
| 2005 | 15 | 37 |
| 2006 | 25 | 37 |
| 2007 | 27 | 54 |
| 2008 | 17 | 57 |
| 2009 | 17 | 62 |
| 2010 | 34 | 73 |
| 2011 | 39 | 84 |
| 2012 | 49 | 78 |
| 2013 | 55 | 70 |
| 2014 | 54 | 106 |
| 2015 | 41 | 76 |
| 2016 | 53 | 89 |
| 2017 | 66 | 87 |
| 2018 | 68 | 105 |
| 2019 | 72 | 135 |
| 2020 | 64 | 122 |
| 2021 | 76 | 99 |
| 2022 | 73 | 107 |
| 2023 | 76 | 84 |
| 2024 | 73 | 78 |
| 2025 | 74 | 61 |
| 2026 | 46 | 55 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- A61F 13/0206With absorbent fibrous layers700
- A61F 13/0226Characterised by the support layer414
- A61F 13/022Having more than one layer with different fluid retention characteristics363
- A61F 13/0223Characterized by parametric properties of the fluid retention layer247
- A61F 13/0213The fluid retention member being a layer of hydrocolloid, gel forming material227
Recent patents
- Wound dressing and method of treatment6 Oct 2026US 12,751,865 B2Smith & Nephew, Inc.
- Partially transparent wound dressing22 Sep 2026US 12,740,894 B2Solventum Intellectual Properties Company
- Mobile wound cover22 Sep 2026US 12,740,895 B2
- Super-absorbent advanced wound dressing with dressing full indication8 Sep 2026US 12,728,042 B2Solventum Intellectual Properties Company
- Two-part wound dressing25 Aug 2026US 12,714,831 B2Mayo Foundation for Medical Education and Research
- Incision dressing8 Oct 2026US 2026/0306302 A1DeRoyal Industries, Inc.
- Wound closure system having microcannulaic pathways1 Oct 2026US 2026/0294689 A1Cilag GmbH International
- Wound dressing and method of use24 Sep 2026US 2026/0283855 A1Smith & Nephew, Inc.
- Apparatuses and methods for negative pressure wound therapy24 Sep 2026US 2026/0283856 A1Smith & Nephew, Inc.
- Collapsible dressing for negative pressure wound treatment24 Sep 2026US 2026/0284295 A1Smith & Nephew, Inc.
Most cited
By later US patents
- Wound treatment employing reduced pressure2,003US 5,636,643 AWake Forest University · 1997
- Medical patient fluid management interface system and method1,751US 6,071,267 AKinetic Concepts, Inc. · 2000
- Method of treating tissue damage and apparatus for same1,737US 5,645,081 AWake Forest University · 1997
- Bioabsorbable wound dressing1,604US 7,041,868 B2Kimberly-Clark Worldwide, Inc. · 2006
- Wound closure means and method using flowable adhesive1,532US 5,259,835 ATri-Point Medical L.P. · 1993