A61F 13/538
Characterised by specific fibre orientation or weave
Official title: characterised by specific fibre orientation or weave
A61F13/538 (Characterised by specific fibre orientation or weave) appears on 136 US grants and 211 published applications in this corpus.
Search patents in A61F- Granted patents
- 136
- Published applications
- 211
- Assignees
- 65
- Inventors
- 423
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 6 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 5 |
| 2003 | 4 | 2 |
| 2004 | 2 | 9 |
| 2005 | 0 | 5 |
| 2006 | 1 | 2 |
| 2007 | 2 | 1 |
| 2008 | 2 | 2 |
| 2009 | 3 | 2 |
| 2010 | 3 | 9 |
| 2011 | 1 | 5 |
| 2012 | 1 | 5 |
| 2013 | 3 | 12 |
| 2014 | 5 | 18 |
| 2015 | 8 | 13 |
| 2016 | 4 | 24 |
| 2017 | 13 | 16 |
| 2018 | 7 | 5 |
| 2019 | 6 | 15 |
| 2020 | 12 | 17 |
| 2021 | 3 | 7 |
| 2022 | 8 | 7 |
| 2023 | 5 | 5 |
| 2024 | 5 | 8 |
| 2025 | 1 | 8 |
| 2026 | 5 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Absorbent article comprising a lower acquisition and distribution layer6 Oct 2026US 12,751,867 B2The Procter & Gamble Company
- Bulky nonwoven fabric with enhanced compressibility and recovery18 Aug 2026US 12,708,572 B2Pfn—Gic A.S
- Absorbent article30 Jun 2026US 12,667,503 B2Essity Hygiene and Health Akitebolag
- Absorbent articles with different types of channels23 Jun 2026US 12,661,280 B2The Procter & Gamble Company
- Substrates and laminates for absorbent articles24 Feb 2026US 12,558,272 B2The Procter & Gamble Company
- Absorbent article with absorbent core structure having a shaped inner core layer13 Aug 2026US 2026/0232501 A1The Procter & Gamble Company
- Absorbent article with channels and method for manufacturing thereof6 Aug 2026US 2026/0224413 A1Drylock Techonologies NV
- Absorbent pad and garment comprising the absorbent pad23 Jul 2026US 2026/0207399 A1Mas Innovation (Private) Limited
- Absorbent article with channels and method for manufacturing thereof25 Jun 2026US 2026/0174604 A1Drylock Technologies NV
- Absorbent Assembly for Washable Absorbent Undergarment7 May 2026US 2026/0124081 A1Essity Hygiene and Health Aktiebolag
Most cited
By later US patents
- Fibers capable of spontaneously transporting fluids182US 5,972,505 AEastman Chemical Company · 1999
- Absorbent article having blended absorbent core175US 5,681,300 AThe Procter & Gamble Company · 1997
- Absorbent body for medical use159US 6,155,083 ASpinnerei C.B. Goldner GmbH & Co. · 2000
- Tufted laminate web158US 7,410,683 B2The Procter & Gamble Company · 2008
- Absorbent articles, especially catamenials, having improved fluid directionality132US 5,382,245 AThe Procter & Gamble Company · 1995