A61F 13/53708
The layer having a promotional function on liquid propagation in at least
Official title: {the layer having a promotional function on liquid propagation in at least one direction}
A61F13/53708 (The layer having a promotional function on liquid propagation in at least) appears on 575 US grants and 402 published applications in this corpus.
Search patents in A61F- Granted patents
- 575
- Published applications
- 402
- Assignees
- 132
- Inventors
- 1,198
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 4 | 0 |
| 1978 | 5 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 6 | 0 |
| 1982 | 5 | 0 |
| 1983 | 7 | 0 |
| 1984 | 5 | 0 |
| 1985 | 10 | 0 |
| 1986 | 7 | 0 |
| 1987 | 17 | 0 |
| 1988 | 9 | 0 |
| 1989 | 9 | 0 |
| 1990 | 10 | 0 |
| 1991 | 12 | 0 |
| 1992 | 8 | 0 |
| 1993 | 10 | 0 |
| 1994 | 24 | 0 |
| 1995 | 19 | 0 |
| 1996 | 23 | 0 |
| 1997 | 26 | 0 |
| 1998 | 31 | 0 |
| 1999 | 21 | 0 |
| 2000 | 11 | 0 |
| 2001 | 16 | 3 |
| 2002 | 31 | 14 |
| 2003 | 26 | 16 |
| 2004 | 9 | 18 |
| 2005 | 4 | 13 |
| 2006 | 7 | 15 |
| 2007 | 4 | 6 |
| 2008 | 3 | 9 |
| 2009 | 6 | 7 |
| 2010 | 3 | 7 |
| 2011 | 9 | 10 |
| 2012 | 5 | 20 |
| 2013 | 10 | 18 |
| 2014 | 13 | 14 |
| 2015 | 11 | 29 |
| 2016 | 7 | 13 |
| 2017 | 12 | 19 |
| 2018 | 9 | 17 |
| 2019 | 12 | 13 |
| 2020 | 11 | 25 |
| 2021 | 12 | 19 |
| 2022 | 10 | 24 |
| 2023 | 13 | 18 |
| 2024 | 18 | 17 |
| 2025 | 12 | 23 |
| 2026 | 11 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Absorbent article with improved capillary acceleration sheet6 Oct 2026US 12,751,869 B2Drylock Technologies NV
- Absorbent article with improved bottom distribution assembly22 Sep 2026US 12,740,901 B2Drylock Technologies NV
- Formed film laminate for absorbent articles18 Aug 2026US 12,708,571 B2Fitesa Film Products LLC
- Absorbent composite, an absorbent article employing the same, and methods, systems, and apparatus for making the absorbent composite and/or article23 Jun 2026US 12,661,278 B2DSG Technology Holdings Ltd.
- Absorbent article for liquid stool management12 May 2026US 12,622,822 B2Ontex BV
- Absorbent article with improved core wrap13 Aug 2026US 2026/0232499 A1Drylock Technologies NV
- Absorbent articles and methods of making23 Jul 2026US 2026/0207398 A1Ontex BV
- Absorbent pad and garment comprising the absorbent pad23 Jul 2026US 2026/0207399 A1Mas Innovation (Private) Limited
- Multi-layered non-woven structure for use as a component of disposable absorbent articles16 Jul 2026US 2026/0199148 A1Twe Meulebeke
- Nursing pad9 Jul 2026US 2026/0191696 A1Shenzhen Lute Jiacheng Supply Chain Management Co., Ltd.
Most cited
By later US patents
- Device for treating tissues, for example skin1,592US 4,382,441 A1983
- Absorbent articles with dual-layered cores968US 4,673,402 AThe Procter & Gamble Company · 1987
- Absorbent article having a hydrophobic transport layer802US 4,798,603 AKimberly-Clark Corporation · 1989
- High efficiency absorbent articles for incontinence management776US 5,147,345 AThe Procter & Gamble Company · 1992
- Resilient plastic web exhibiting fiber-like properties732US 4,342,314 AThe Procter & Gamble Company · 1982