A61F 13/51484
Being inhomogeneous in the plane of the sheet, i.e. having zones of
Official title: {being inhomogeneous in the plane of the sheet, i.e. having zones of different properties or structures}
A61F13/51484 (Being inhomogeneous in the plane of the sheet, i.e. having zones of) appears on 100 US grants and 75 published applications in this corpus.
Search patents in A61F- Granted patents
- 100
- Published applications
- 75
- Assignees
- 25
- Inventors
- 195
- Latest grant
- 18 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 4 | 0 |
| 1997 | 8 | 0 |
| 1998 | 6 | 0 |
| 1999 | 8 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 0 |
| 2002 | 1 | 2 |
| 2003 | 3 | 2 |
| 2004 | 1 | 2 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 2 |
| 2008 | 0 | 3 |
| 2009 | 1 | 4 |
| 2010 | 2 | 4 |
| 2011 | 2 | 2 |
| 2012 | 1 | 0 |
| 2013 | 5 | 1 |
| 2014 | 4 | 3 |
| 2015 | 0 | 0 |
| 2016 | 1 | 10 |
| 2017 | 1 | 4 |
| 2018 | 2 | 11 |
| 2019 | 4 | 6 |
| 2020 | 4 | 3 |
| 2021 | 9 | 3 |
| 2022 | 2 | 2 |
| 2023 | 4 | 1 |
| 2024 | 4 | 6 |
| 2025 | 1 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Patterned apertured webs18 Feb 2025US 12,226,295 B2The Procter & Gamble Company
- Patterned apertured webs19 Nov 2024US 12,144,711 B2The Procter & Gamble Company
- Patterned apertured webs12 Nov 2024US 12,138,144 B2The Procter & Gamble Company
- Methods of making laminates for absorbent articles24 Sep 2024US 12,097,104 B2The Procter & Gamble Company
- Patterned apertured webs4 Jun 2024US 11,998,431 B2
- Patterned Apertured Webs8 Oct 2026US 2026/0306312 A1The Procter & Gamble Company
- Barrier fabrics with desirable air permeability25 Sep 2025US 2025/0295532 A1Nanhai Nanxin Non-Woven Co. Ltd.
- Post-treatment material for absorbent article, absorbent article including said post-treatment material for absorbent article, and manufacturing method therefor10 Jul 2025US 2025/0221866 A1Nitto Denko Corporation
- Patterned Apertured Webs4 Apr 2024US 2024/0108517 A1The Procter & Gamble Company
- Patterned Apertured Webs28 Mar 2024US 2024/0099908 A1The Procter & Gamble Company
Most cited
By later US patents
- Web materials exhibiting elastic-like behavior816US 5,518,801 AThe Procter & Gamble Company · 1996
- Absorbent article having breathable side panels711US 5,571,096 AThe Procter & Gamble Company · 1996
- Web materials exhibiting elastic-like behavior249US 5,691,035 AThe Procter & Gamble Company · 1997
- Web materials exhibiting elastic-like behavior248US 5,723,087 AThe Procter & Gamble Company · 1998
- Web materials exhibiting elastic-like behavior186US 5,968,029 AThe Procter & Gamble Company · 1999