A61F 13/53756
The layer facing the back-sheet
Official title: {the layer facing the back-sheet}
A61F13/53756 (The layer facing the back-sheet) appears on 83 US grants and 77 published applications in this corpus.
Search patents in A61F- Granted patents
- 83
- Published applications
- 77
- Assignees
- 38
- Inventors
- 239
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 6 | 0 |
| 1999 | 8 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 3 | 2 |
| 2003 | 3 | 2 |
| 2004 | 1 | 4 |
| 2005 | 1 | 1 |
| 2006 | 0 | 3 |
| 2007 | 2 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 2 |
| 2012 | 1 | 5 |
| 2013 | 3 | 4 |
| 2014 | 4 | 5 |
| 2015 | 3 | 9 |
| 2016 | 4 | 3 |
| 2017 | 1 | 0 |
| 2018 | 5 | 4 |
| 2019 | 0 | 2 |
| 2020 | 2 | 3 |
| 2021 | 1 | 8 |
| 2022 | 4 | 4 |
| 2023 | 1 | 5 |
| 2024 | 2 | 2 |
| 2025 | 4 | 3 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Absorbent article with improved bottom distribution assembly22 Sep 2026US 12,740,901 B2Drylock Technologies NV
- Absorbent article with fluid control features10 Mar 2026US 12,569,372 B2Kimberly-Clark Worldwide, Inc.
- Absorbent article comprising a multi-layer cushion layer23 Sep 2025US 12,419,793 B2The Procter & Gamble Company
- Absorbent article with spacer element15 Jul 2025US 12,357,515 B2Drylock Technologies NV
- Absorbent article with a lower intermediate layer partially bonded to the absorbent core13 May 2025US 12,295,821 B2The Procter & Gamble Company
- Washable Absorbent Assembly18 Jun 2026US 2026/0165889 A1Essity Hygiene and Health Aktiebolag
- Absorbent article19 Mar 2026US 2026/0076842 A1Zuiko Corporation
- Absorbent article comprising a multi-layer cushion layer25 Dec 2025US 2025/0387276 A1The Procter & Gamble Company
- Environmentally-friendly absorbent article with fastening system16 Oct 2025US 2025/0318966 A1
- An Absorbent Article with Fluid Control Features5 Jun 2025US 2025/0177214 A1Kimberly-Clark Worldwide, Inc.
Most cited
By later US patents
- Absorbent foams made from high internal phase emulsions useful for acquiring and distributing aqueous fluids410US 5,563,179 AThe Proctor & Gamble Company · 1996
- Fibers capable of spontaneously transporting fluids182US 5,972,505 AEastman Chemical Company · 1999
- Multi-layer absorbent composite159US 5,294,478 AKimberly-Clark Corporation · 1994
- Absorbent components having a sustained acquisition rate capability upon absorbing multiple discharges of aqueous body fluids144US 6,372,952 B1The Procter & Gamble Company · 2002
- Absorbent product141US 5,281,207 AParagon Trade Brands, Inc. · 1994