A61F 13/53713
The layer having a promotional function on liquid propagation in the vertical
Official title: {the layer having a promotional function on liquid propagation in the vertical direction}
A61F13/53713 (The layer having a promotional function on liquid propagation in the vertical) appears on 190 US grants and 152 published applications in this corpus.
Search patents in A61F- Granted patents
- 190
- Published applications
- 152
- Assignees
- 69
- Inventors
- 533
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 5 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 6 | 0 |
| 1996 | 9 | 0 |
| 1997 | 14 | 0 |
| 1998 | 12 | 0 |
| 1999 | 6 | 0 |
| 2000 | 0 | 0 |
| 2001 | 6 | 2 |
| 2002 | 4 | 1 |
| 2003 | 9 | 4 |
| 2004 | 0 | 7 |
| 2005 | 1 | 6 |
| 2006 | 2 | 6 |
| 2007 | 1 | 3 |
| 2008 | 2 | 4 |
| 2009 | 3 | 4 |
| 2010 | 0 | 2 |
| 2011 | 5 | 5 |
| 2012 | 1 | 8 |
| 2013 | 6 | 9 |
| 2014 | 7 | 8 |
| 2015 | 7 | 15 |
| 2016 | 3 | 7 |
| 2017 | 5 | 6 |
| 2018 | 5 | 6 |
| 2019 | 9 | 10 |
| 2020 | 0 | 6 |
| 2021 | 8 | 10 |
| 2022 | 2 | 6 |
| 2023 | 6 | 6 |
| 2024 | 5 | 5 |
| 2025 | 1 | 1 |
| 2026 | 3 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Absorbent article with improved capillary acceleration sheet14 May 2026US 2026/0130804 A1Drylock Technologies NV
- Absorbent articles having apertured, three-dimensional materials and methods for making same29 Jan 2026US 2026/0026981 A1The Procter & Gamble Company
- Absorbent article15 Jan 2026US 2026/0014033 A1The Procter & Gamble Company
Most cited
By later US patents
- High efficiency absorbent articles for incontinence management776US 5,147,345 AThe Procter & Gamble Company · 1992
- Absorbent foams made from high internal phase emulsions useful for acquiring and distributing aqueous fluids410US 5,563,179 AThe Proctor & Gamble Company · 1996
- Absorbent articles with rapid acquiring absorbent cores377US 4,988,345 AThe Procter & Gamble Company · 1991
- Liquid distribution layer for absorbent articles319US 5,700,254 AKimberly-Clark Worldwide, Inc. · 1997
- Absorbent structure designed for absorbing body fluids285US 5,176,668 AKimberly-Clark Corporation · 1993