A61F 13/5146
Having apertures of perforations
Official title: {having apertures of perforations}
A61F13/5146 (Having apertures of perforations) appears on 96 US grants and 87 published applications in this corpus.
Search patents in A61F- Granted patents
- 96
- Published applications
- 87
- Assignees
- 28
- Inventors
- 233
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 5 | 2 |
| 2002 | 5 | 7 |
| 2003 | 7 | 7 |
| 2004 | 1 | 3 |
| 2005 | 1 | 5 |
| 2006 | 1 | 4 |
| 2007 | 3 | 4 |
| 2008 | 1 | 3 |
| 2009 | 3 | 2 |
| 2010 | 0 | 2 |
| 2011 | 5 | 4 |
| 2012 | 1 | 1 |
| 2013 | 4 | 4 |
| 2014 | 2 | 1 |
| 2015 | 2 | 3 |
| 2016 | 2 | 3 |
| 2017 | 3 | 7 |
| 2018 | 0 | 0 |
| 2019 | 3 | 5 |
| 2020 | 1 | 6 |
| 2021 | 3 | 4 |
| 2022 | 5 | 7 |
| 2023 | 4 | 1 |
| 2024 | 3 | 2 |
| 2025 | 2 | 0 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Patterned apertured nonwoven15 Sep 2026US 12,734,079 B2The Procter & Gamble Company
- Stretch layered sheet, disposable wearing article, and method and device for manufacturing stretch layered sheet14 Apr 2026US 12,599,513 B2Zuiko Corporation
- Apertured nonwoven web and method of forming the same24 Jun 2025US 12,336,891 B2The Procter & Gamble Company
- Three dimensional nonwoven and absorbent articles having the same4 Mar 2025US 12,239,515 B2The Procter & Gamble Company
- Method and apparatus for assembling apertured elastic laminates31 Dec 2024US 12,179,437 B2The Procter & Gamble Company
- Pressure-embossing26 Sep 2024US 2024/0315884 A1Rkw SE
- Patterned apertured nonwoven1 Aug 2024US 2024/0252369 A1The Procter & Gamble Company
- Stretch layered sheet, disposable wearing article, and method and device for manufacturing stretch layered sheet28 Dec 2023US 2023/0414418 A1Zuiko Corporation
- Apertured Nonwoven And Absorbent Articles Having The Same15 Dec 2022US 2022/0395408 A1The Procter & Gamble Company
- Absorbent article having apertured side panels15 Sep 2022US 2022/0287891 A1Kimberly-Clark Worldwide, Inc.
Most cited
By later US patents
- Absorbent article having breathable side panels711US 5,571,096 AThe Procter & Gamble Company · 1996
- Microapertured polymeric web exhibiting soft and silky tactile impression574US 4,629,643 AThe Procter & Gamble Company · 1986
- Non-occluding, liquid-impervious, composite backsheet for absorptive devices200US 4,681,793 AThe Procter & Gamble Company · 1987
- Absorptive devices having porous backsheet197US 3,989,867 AThe Procter & Gamble Company · 1976
- Laminate web comprising an apertured layer and method for manufacturing thereof178US 7,037,569 B2The Procter & Gamble Company · 2006