A61F 2013/1556
Water permeability
Official title: {Water permeability}
A61F2013/1556 (Water permeability) appears on 34 US grants and 45 published applications in this corpus.
Search patents in A61F- Granted patents
- 34
- Published applications
- 45
- Assignees
- 16
- Inventors
- 145
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 3 | 2 |
| 2016 | 1 | 3 |
| 2017 | 1 | 1 |
| 2018 | 1 | 3 |
| 2019 | 2 | 6 |
| 2020 | 1 | 1 |
| 2021 | 2 | 4 |
| 2022 | 0 | 3 |
| 2023 | 3 | 8 |
| 2024 | 3 | 3 |
| 2025 | 5 | 3 |
| 2026 | 4 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Absorbent product21 Jul 2026US 12,685,675 B2Livedo Corporation
- Fibrous substrates containing fibers with fiber additives14 Jul 2026US 12,678,349 B2The Procter & Gamble Company
- Patterned fibrous substrates2 Jun 2026US 12,642,714 B2The Procter & Gamble Company
- Absorbent article with leg gasketing cuff12 May 2026US 12,622,818 B2The Procter & Gamble Company
- Wearable article comprising an elastic laminate2 Dec 2025US 12,485,045 B2The Procter & Gamble Company
- Sanitary product with three-dimensional cuffs30 Apr 2026US 2026/0115056 A1Beijing Beishute Maternity & Child Articles Co., Ltd
- Absorbent article with extensible ears16 Oct 2025US 2025/0318965 A1The Procter & Gamble Company
- Absorbent core comprising a high loft central layer and two different superabsorbent polymers2 Oct 2025US 2025/0302676 A1The Procter & Gamble Company
- Absorbent article29 May 2025US 2025/0169999 A1Unicharm Corporation
- Absorbent article with extensible ears12 Sep 2024US 2024/0299221 A1The Procter & Gamble Company
Most cited
By later US patents
- Fibrous nonwoven web surge layer for personal care absorbent articles and the like468US 5,486,166 AKimberly-Clark Corporation · 1996
- Absorbent article with leg gasketing cuff155US 8,939,957 B2The Procter & Gamble Company · 2015
- Matched permeability liner/absorbent structure system for absorbent articles and the like127US 6,060,638 AKimberly-Clark Worldwide, Inc. · 2000
- Multilayer cover system and method for producing same122US 6,168,849 AKimberly-Clark Worldwide, Inc. · 2001
- Inflated cellulose fiber web possessing improved vertical wicking properties93US 5,124,197 AKimberly-Clark Corporation · 1992