A61F 13/5116
Being formed of multiple layers
Official title: {being formed of multiple layers (A61F13/5123 takes precedence)}
A61F13/5116 (Being formed of multiple layers) appears on 465 US grants and 555 published applications in this corpus.
Search patents in A61F- Granted patents
- 465
- Published applications
- 555
- Assignees
- 98
- Inventors
- 929
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 6 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 6 | 0 |
| 1992 | 1 | 0 |
| 1993 | 6 | 0 |
| 1994 | 14 | 0 |
| 1995 | 6 | 0 |
| 1996 | 9 | 0 |
| 1997 | 14 | 0 |
| 1998 | 5 | 0 |
| 1999 | 10 | 0 |
| 2000 | 8 | 0 |
| 2001 | 9 | 3 |
| 2002 | 8 | 9 |
| 2003 | 7 | 14 |
| 2004 | 7 | 13 |
| 2005 | 4 | 9 |
| 2006 | 1 | 9 |
| 2007 | 4 | 4 |
| 2008 | 2 | 11 |
| 2009 | 6 | 10 |
| 2010 | 11 | 10 |
| 2011 | 6 | 6 |
| 2012 | 8 | 16 |
| 2013 | 9 | 12 |
| 2014 | 7 | 16 |
| 2015 | 17 | 33 |
| 2016 | 17 | 47 |
| 2017 | 15 | 36 |
| 2018 | 23 | 41 |
| 2019 | 22 | 54 |
| 2020 | 25 | 56 |
| 2021 | 37 | 33 |
| 2022 | 21 | 32 |
| 2023 | 25 | 18 |
| 2024 | 39 | 29 |
| 2025 | 22 | 20 |
| 2026 | 12 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Absorbent article for pet14 Jul 2026US 12,678,345 B2Unicharm Corporation
- Three-dimensional nonwoven materials and methods of manufacturing thereof30 Jun 2026US 12,667,502 B2Kimberly-Clark Worldwide, Inc.
- Absorbent article with improved laminate topsheet16 Jun 2026US 12,653,729 B2The Procter & Gamble Company
- Absorbent article having multiple zones16 Jun 2026US 12,653,732 B2The Procter & Gamble Company
- Absorbent articles having an apertured topsheet comprising cellulose-based fibers2 Jun 2026US 12,642,713 B2The Procter & Gamble Company
- Patterned Apertured Webs8 Oct 2026US 2026/0306312 A1The Procter & Gamble Company
- Three-dimensional nonwoven materials and methods of manufacturing thereof24 Sep 2026US 2026/0283866 A1Kimberly-Clark Worldwide, Inc.
- Absorbent article with improved laminate topsheet10 Sep 2026US 2026/0263293 A1The Procter & Gamble Company
- Absorbent article20 Aug 2026US 2026/0240694 A1The Procter & Gamble Company
- Fluid management layer for an absorbent article25 Jun 2026US 2026/0174606 A1The Procter & Gamble Company
Most cited
By later US patents
- Tufted fibrous web1,198US 7,682,686 B2The Procter & Gamble Company · 2010
- Multilayer polymeric film481US 5,006,394 AThe Procter & Gamble Company · 1991
- Disposable absorbent article for low-viscosity fecal material460US 5,342,338 AThe Procter & Gamble Company · 1994
- Absorbent article having blended multi-layer absorbent structure with improved integrity271US 5,460,622 AThe Procter & Gamble Company · 1995
- Elastic laminate web208US 6,830,800 B2The Procter & Gamble Company · 2004