A61F 13/5122
And comprising secondary apertures
Official title: {and comprising secondary apertures, e.g. macro-apertures in combination with microapertures}
A61F13/5122 (And comprising secondary apertures) appears on 35 US grants and 40 published applications in this corpus.
Search patents in A61F- Granted patents
- 35
- Published applications
- 40
- Assignees
- 8
- Inventors
- 72
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 2 |
| 2005 | 1 | 2 |
| 2006 | 0 | 2 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 1 | 1 |
| 2012 | 2 | 2 |
| 2013 | 1 | 0 |
| 2014 | 1 | 2 |
| 2015 | 2 | 3 |
| 2016 | 1 | 1 |
| 2017 | 1 | 3 |
| 2018 | 0 | 2 |
| 2019 | 5 | 5 |
| 2020 | 3 | 4 |
| 2021 | 1 | 1 |
| 2022 | 2 | 0 |
| 2023 | 0 | 0 |
| 2024 | 2 | 3 |
| 2025 | 3 | 3 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Feminine hygiene pad with differing functional arrangements of topsheet apertures12 May 2026US 12,622,820 B2The Procter & Gamble Company
- Laminate webs and absorbent articles having the same30 Dec 2025US 12,508,761 B1The Procter & Gamble Company
- Disposable absorbent article18 Feb 2025US 12,226,291 B2The Procter & Gamble Company
- Apertured nonwoven webs4 Feb 2025US 12,213,866 B2The Procter & Gamble Company
- Apertured nonwoven webs11 Jun 2024US 12,004,932 B2The Procter & Gamble Company
- Composite sheet material for use as acquisition distribution layer in an absorbent article19 Jun 2025US 2025/0196465 A1Fitesa Film Products LLC
- Multi-layered material, in particular for hygiene/sanitary products, and manufacturing method for making such a multi-layered material24 Apr 2025US 2025/0127663 A1
- Apertured nonwoven webs17 Apr 2025US 2025/0120860 A1The Procter & Gamble Company
- Apertured nonwoven webs8 Aug 2024US 2024/0261158 A1The Procter & Gamble Company
- Disposable absorbent article23 May 2024US 2024/0164956 A1The Procter & Gamble Company
Most cited
By later US patents
- Process for forming apertured nonwoven fabric prepared from melt blown microfibers91US 5,369,858 AFiberweb North America, Inc. · 1994
- Method of manufacturing fluid transport webs exhibiting surface energy gradients91US 5,989,478 AThe Procter & Gamble Company · 1999
- Apertured nonwoven composites and method for making80US 6,849,319 B2Tredegar Film Products Corporation · 2005
- Sanitary articles with multi aperture size film topsheets71US 5,998,696 AThe Procter & Gamble Company · 1999
- Fluid transport webs exhibiting surface energy gradients48US 6,025,049 AThe Procter & Gamble Company · 2000