A61F 2013/51038
Being a mixture of fibres
Official title: {being a mixture of fibres}
A61F2013/51038 (Being a mixture of fibres) appears on 162 US grants and 78 published applications in this corpus.
Search patents in A61F- Granted patents
- 162
- Published applications
- 78
- Assignees
- 61
- Inventors
- 308
- Latest grant
- 17 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 5 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 6 | 0 |
| 1983 | 6 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 7 | 0 |
| 1987 | 8 | 0 |
| 1988 | 6 | 0 |
| 1989 | 6 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 6 | 0 |
| 1994 | 6 | 0 |
| 1995 | 4 | 0 |
| 1996 | 11 | 0 |
| 1997 | 10 | 0 |
| 1998 | 7 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 5 | 4 |
| 2003 | 4 | 2 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 3 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 2 | 1 |
| 2012 | 0 | 4 |
| 2013 | 1 | 0 |
| 2014 | 3 | 1 |
| 2015 | 0 | 4 |
| 2016 | 1 | 4 |
| 2017 | 3 | 4 |
| 2018 | 1 | 7 |
| 2019 | 2 | 9 |
| 2020 | 3 | 7 |
| 2021 | 3 | 4 |
| 2022 | 6 | 4 |
| 2023 | 2 | 3 |
| 2024 | 3 | 9 |
| 2025 | 4 | 3 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- A61F 2013/51042With hydrophobic and hydrophilic fibresIndexing code77
- A61F 2013/5104With pulp and polymeric fibresIndexing code43
- A61F 2013/51047With antibacterial agentsIndexing code9
- A61F 2013/51052Having different diametersIndexing code6
- A61F 2013/51057Having different ratio of fibresIndexing code6
- A61F 2013/51045With thermoplastic binderIndexing code5
- A61F 2013/5105With mineral or inert materialIndexing code4
- A61F 2013/51054Having different densitiesIndexing code4
Recent patents
- Nonwoven fabric and method for producing same17 Jun 2025US 12,329,622 B2Jnc Corporation
- Nonwoven fabrics and absorbent articles having shaped, soft and textured nonwoven fabrics4 Feb 2025US 12,213,864 B2The Procter & Gamble Company
- Absorbent article with three-dimensional hot-melt bonded laminate28 Jan 2025US 12,208,170 B2The Procter & Gamble Company
- Absorbent articles comprising semi-hydrophilic compositions14 Jan 2025US 12,194,162 B2The Procter & Gamble Company
- Absorbent article with three-dimensional hot-melt bonded laminate3 Dec 2024US 12,156,948 B2The Procter & Gamble Company
- Nursing pad with filament core and process thereof8 Jan 2026US 2026/0007549 A1U-Play Corporation
- Gwen: Integrated Sanitary Napkin with Attached Wipe Package for Enhanced Hygiene23 Oct 2025US 2025/0325418 A1
- Barrier fabrics with desirable air permeability25 Sep 2025US 2025/0295532 A1Nanhai Nanxin Non-Woven Co. Ltd.
- Nonwoven fabrics and absorbent articles having shaped, soft and textured nonwoven fabrics17 Apr 2025US 2025/0120855 A1The Procter & Gamble Company
- Perineal thermal pack with improved liquid containment12 Dec 2024US 2024/0407944 A1Allegiance Corporation
Most cited
By later US patents
- Disposable absorbent article having a stain resistant topsheet599US 4,324,246 AThe Procter & Gamble Company · 1982
- Absorbent article with dynamic elastic waist feature comprising an expansive tummy panel332US 5,507,736 AThe Procter & Gamble Company · 1996
- Soft, bulky, lightweight nonwoven web and method of producing; the web has both fused spot bonds and patterned embossments263US 4,333,979 AKimberly-Clark Corporation · 1982
- Disposable training pant having improved stretchable side panels246US 5,591,155 AThe Procter & Gamble Company · 1997
- Absorbent article237US 4,381,783 AJohnson & Johnson · 1983