A61F 2013/530226
With polymeric fibres
Official title: {with polymeric fibres}
A61F2013/530226 (With polymeric fibres) appears on 283 US grants and 273 published applications in this corpus.
Search patents in A61F- Granted patents
- 283
- Published applications
- 273
- Assignees
- 102
- Inventors
- 738
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 10 | 0 |
| 1994 | 20 | 0 |
| 1995 | 17 | 0 |
| 1996 | 24 | 0 |
| 1997 | 14 | 0 |
| 1998 | 21 | 0 |
| 1999 | 9 | 0 |
| 2000 | 1 | 0 |
| 2001 | 6 | 2 |
| 2002 | 5 | 3 |
| 2003 | 2 | 7 |
| 2004 | 4 | 2 |
| 2005 | 0 | 1 |
| 2006 | 1 | 2 |
| 2007 | 1 | 2 |
| 2008 | 0 | 4 |
| 2009 | 0 | 2 |
| 2010 | 1 | 4 |
| 2011 | 1 | 3 |
| 2012 | 1 | 5 |
| 2013 | 6 | 7 |
| 2014 | 4 | 11 |
| 2015 | 5 | 17 |
| 2016 | 10 | 18 |
| 2017 | 6 | 32 |
| 2018 | 6 | 21 |
| 2019 | 8 | 20 |
| 2020 | 14 | 21 |
| 2021 | 22 | 13 |
| 2022 | 8 | 13 |
| 2023 | 5 | 14 |
| 2024 | 11 | 15 |
| 2025 | 14 | 19 |
| 2026 | 8 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- A61F 2013/530299Being hydrophilic fibresIndexing code76
- A61F 2013/53024Being bicomponent fibresIndexing code61
- A61F 2013/530233Being thermoplastic fibresIndexing code57
- A61F 2013/530255Being hydrophobic fibresIndexing code47
- A61F 2013/530248Being thermosetting fibresIndexing code8
- A61F 2013/530313Being biodegradableIndexing code3
Recent patents
- Absorbent composites1 Sep 2026US 12,721,756 B2Magnera Corporation
- Bulky nonwoven fabric with enhanced compressibility and recovery18 Aug 2026US 12,708,572 B2Pfn—Gic A.S
- Airlaid nonwoven30 Jun 2026US 12,668,902 B2Fitesa (China) Airlaid Company Limited
- Absorbent article having multiple zones16 Jun 2026US 12,653,732 B2The Procter & Gamble Company
- Absorbent articles having an apertured topsheet comprising cellulose-based fibers2 Jun 2026US 12,642,713 B2The 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
- Absorbent article with absorbent core structure having a shaped inner core layer13 Aug 2026US 2026/0232500 A1The Procter & Gamble Company
- Absorbent article with absorbent core structure having a shaped inner core layer13 Aug 2026US 2026/0232501 A1The Procter & Gamble Company
- Fluid management layer for an absorbent article25 Jun 2026US 2026/0174606 A1The Procter & Gamble Company
Most cited
By later US patents
- Absorbent article having a hydrophobic transport layer802US 4,798,603 AKimberly-Clark Corporation · 1989
- Surge management fibrous nonwoven web for personal care absorbent articles and the like503US 5,490,846 AKimberly-Clark Corporation · 1996
- Thin absorbent article having rapid uptake of liquid497US 5,509,915 AKimberly-Clark Corporation · 1996
- Fibrous nonwoven web surge layer for personal care absorbent articles and the like468US 5,486,166 AKimberly-Clark Corporation · 1996
- Absorbent structure385US 5,149,335 AKimberly-Clark Corporation · 1992