A61F 2013/51042
With hydrophobic and hydrophilic fibres
Official title: {with hydrophobic and hydrophilic fibres}
A61F2013/51042 (With hydrophobic and hydrophilic fibres) appears on 77 US grants and 7 published applications in this corpus.
Search patents in A61F- Granted patents
- 77
- Published applications
- 7
- Assignees
- 32
- Inventors
- 140
- Latest grant
- 9 Aug 2022
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 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 2 |
| 2019 | 0 | 2 |
| 2020 | 0 | 2 |
| 2021 | 0 | 0 |
| 2022 | 4 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Nonwoven and absorbent articles having the same9 Aug 2022US 11,406,542 B2The Procter & Gamble Company
- Topsheet comprising natural fibers28 Jun 2022US 11,369,527 B2The Procter & Gamble Company
- Topsheet comprising natural fibers5 Apr 2022US 11,291,595 B2The Procter & Gamble Company
- Substrates having repeating patterns of apertures for absorbent articles4 Jan 2022US 11,213,436 B2The Procter & Gamble Company
- Porous composite sheet and process for the production thereof10 Jul 2001US 6,258,196 B1Paragon Trade Brands, Inc.
- Absorbent Articles7 May 2020US 2020/0138642 A1ALYK, Inc.
- Substrates having repeating patterns of apertures for absorbent articles7 May 2020US 2020/0139346 A1The Procter & Gamble Company
- Topsheet comprising natural fibers8 Aug 2019US 2019/0240084 A1The Procter & Gamble Company
- Topsheet comprising natural fibers25 Apr 2019US 2019/0117473 A1The Procter & Gamble Company
- Absorbent articles with substrates having repeating patterns of apertures comprising a plurality of repeat units16 Aug 2018US 2018/0229216 A1The Procter & Gamble Company
Most cited
By later US patents
- Disposable absorbent article having a stain resistant topsheet599US 4,324,246 AThe Procter & Gamble Company · 1982
- 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
- Absorbent article237US 4,381,783 AJohnson & Johnson · 1983
- Disposable urinary and fecal waste containment product206US 4,681,577 APersonal Products Company · 1987
- Disposable absorbent article having an intermediate layer interposed between the topsheet and the absorbent core190US 4,323,069 AThe Procter & Gamble Company · 1982