A61F 13/5123
The apertures being formed on a multilayer top sheet
Official title: {the apertures being formed on a multilayer top sheet}
A61F13/5123 (The apertures being formed on a multilayer top sheet) appears on 182 US grants and 220 published applications in this corpus.
Search patents in A61F- Granted patents
- 182
- Published applications
- 220
- Assignees
- 41
- Inventors
- 417
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 2 |
| 2002 | 5 | 4 |
| 2003 | 3 | 6 |
| 2004 | 3 | 7 |
| 2005 | 1 | 3 |
| 2006 | 3 | 2 |
| 2007 | 1 | 3 |
| 2008 | 1 | 1 |
| 2009 | 1 | 3 |
| 2010 | 1 | 0 |
| 2011 | 2 | 1 |
| 2012 | 3 | 2 |
| 2013 | 2 | 3 |
| 2014 | 0 | 5 |
| 2015 | 1 | 12 |
| 2016 | 6 | 14 |
| 2017 | 5 | 15 |
| 2018 | 7 | 24 |
| 2019 | 10 | 27 |
| 2020 | 13 | 17 |
| 2021 | 18 | 15 |
| 2022 | 13 | 12 |
| 2023 | 12 | 8 |
| 2024 | 17 | 18 |
| 2025 | 13 | 9 |
| 2026 | 6 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Multi-layered non-woven structure for use as a component of disposable absorbent articles7 Jul 2026US 12,672,987 B2Twe Meulebeke
- 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
- Feminine hygiene pad with differing functional arrangements of topsheet apertures12 May 2026US 12,622,820 B2The Procter & Gamble Company
- Absorbent articles having spacer woven fabric28 Apr 2026US 12,611,341 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
- Reusable articles and garments for retaining bodily fluids and solids6 Aug 2026US 2026/0224410 A1Mas Innovation (Private) Limited
- Multi-layered non-woven structure for use as a component of disposable absorbent articles16 Jul 2026US 2026/0199148 A1Twe Meulebeke
Most cited
By later US patents
- Multilayer polymeric film481US 5,006,394 AThe Procter & Gamble Company · 1991
- Elastic laminate web208US 6,830,800 B2The Procter & Gamble Company · 2004
- Facing for absorptive articles and process for making it180US 4,704,112 AUni-Charm Corporation · 1987
- Macroscopically expanded three-dimensional polymeric web for transmitting both dynamically deposited and statically contacted fluids from one surface to the other170US 4,637,819 AThe Procter & Gamble Company · 1987
- Covering structure for absorbent hygienic-sanitary products, and an absorbent product having such a covering151US 4,780,352 AFaricerca S.p.A. · 1988