A61F 2013/530131
Being made in fibre but being not pulp
Official title: {being made in fibre but being not pulp}
A61F2013/530131 (Being made in fibre but being not pulp) appears on 811 US grants and 576 published applications in this corpus.
Search patents in A61F- Granted patents
- 811
- Published applications
- 576
- Assignees
- 204
- Inventors
- 1,468
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 12 | 0 |
| 1978 | 8 | 0 |
| 1979 | 2 | 0 |
| 1980 | 13 | 0 |
| 1981 | 8 | 0 |
| 1982 | 10 | 0 |
| 1983 | 5 | 0 |
| 1984 | 12 | 0 |
| 1985 | 19 | 0 |
| 1986 | 18 | 0 |
| 1987 | 16 | 0 |
| 1988 | 14 | 0 |
| 1989 | 18 | 0 |
| 1990 | 11 | 0 |
| 1991 | 12 | 0 |
| 1992 | 15 | 0 |
| 1993 | 24 | 0 |
| 1994 | 50 | 0 |
| 1995 | 39 | 0 |
| 1996 | 46 | 0 |
| 1997 | 39 | 0 |
| 1998 | 34 | 0 |
| 1999 | 17 | 0 |
| 2000 | 10 | 0 |
| 2001 | 14 | 3 |
| 2002 | 17 | 15 |
| 2003 | 14 | 24 |
| 2004 | 8 | 5 |
| 2005 | 3 | 4 |
| 2006 | 3 | 10 |
| 2007 | 2 | 7 |
| 2008 | 0 | 7 |
| 2009 | 1 | 3 |
| 2010 | 4 | 10 |
| 2011 | 5 | 8 |
| 2012 | 4 | 14 |
| 2013 | 8 | 10 |
| 2014 | 7 | 20 |
| 2015 | 9 | 31 |
| 2016 | 18 | 47 |
| 2017 | 12 | 45 |
| 2018 | 13 | 51 |
| 2019 | 19 | 35 |
| 2020 | 24 | 41 |
| 2021 | 47 | 38 |
| 2022 | 25 | 37 |
| 2023 | 16 | 32 |
| 2024 | 32 | 28 |
| 2025 | 25 | 28 |
| 2026 | 19 | 23 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- A61F 2013/530226With polymeric fibresIndexing code283
- A61F 2013/530343Being natural fibresIndexing code252
- A61F 2013/530379Comprising mixtures of fibresIndexing code121
- A61F 2013/530182Characterized by the connection between the fibresIndexing code117
- A61F 2013/53016Having special shapeIndexing code110
- A61F 2013/530138Characterized by the fibre lengthIndexing code85
- A61F 2013/530335Being in peat mossIndexing code66
- A61F 2013/530328Being mineral fibresIndexing code40
Recent patents
- Absorbent article comprising a lower acquisition and distribution layer6 Oct 2026US 12,751,867 B2The Procter & Gamble Company
- Absorbent composites1 Sep 2026US 12,721,756 B2Magnera Corporation
- Elastomeric laminate(s) for absorbent article donning1 Sep 2026US 12,721,760 B2The Procter & Gamble Company
- Bulky nonwoven fabric with enhanced compressibility and recovery18 Aug 2026US 12,708,572 B2Pfn—Gic A.S
- Methods and apparatuses for making elastomeric laminates28 Jul 2026US 12,691,013 B2The Procter & Gamble Company
- Elastomeric laminate(s) for absorbent article donning8 Oct 2026US 2026/0306309 A1The Procter & Gamble Company
- Paper diaper core, paper diaper equipped with same, and method for preparing same1 Oct 2026US 2026/0294697 A1Shandong Thrive Maternity and Infant Products Co., Ltd
- Methods and apparatuses for making elastomeric laminates24 Sep 2026US 2026/0283863 A1The Procter & Gamble Company
- Composite absorbent material17 Sep 2026US 2026/0272729 A1The Procter & Gamble Company
- Shaped co-form absorbent cores and methods of making the same13 Aug 2026US 2026/0232496 A1The Procter & Gamble Company
Most cited
By later US patents
- Disposable incontinence garment or training pant1,298US 4,940,464 AKimberly-Clark Corporation · 1990
- Absorbent article with dynamic elastic waist feature having a predisposed resilient flexural hinge1,158US 5,151,092 AThe Procter & Gamble Company · 1992
- Absorbent article having a hydrophobic transport layer802US 4,798,603 AKimberly-Clark Corporation · 1989
- Resilient plastic web exhibiting fiber-like properties732US 4,342,314 AThe Procter & Gamble Company · 1982
- Absorbent article with dynamic elastic waist feature having a predisposed resilient flexural hinge727US 5,221,274 AThe Procter & Gamble Company · 1993