A61F 13/1565
By depositing continuous layers of fibrous material between webs
Official title: {by depositing continuous layers of fibrous material between webs, e.g. wrapping layers of fibrous material}
A61F13/1565 (By depositing continuous layers of fibrous material between webs) appears on 60 US grants and 72 published applications in this corpus.
Search patents in A61F- Granted patents
- 60
- Published applications
- 72
- Assignees
- 36
- Inventors
- 180
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 2 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 2 |
| 2012 | 0 | 1 |
| 2013 | 0 | 2 |
| 2014 | 0 | 5 |
| 2015 | 3 | 8 |
| 2016 | 1 | 1 |
| 2017 | 3 | 5 |
| 2018 | 1 | 5 |
| 2019 | 4 | 13 |
| 2020 | 8 | 5 |
| 2021 | 3 | 0 |
| 2022 | 3 | 3 |
| 2023 | 5 | 3 |
| 2024 | 2 | 1 |
| 2025 | 2 | 6 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for producing absorbent structures having absorbent pads and absorbent inserts14 Jul 2026US 12,678,340 B2Fameccanica. Data S.p.A.
- Method of manufacturing an absorbent core for a disposable absorbent hygiene article30 Jun 2026US 12,668,050 B2Essity Hygiene and Health Aktiebolag
- Absorbent core for an absorbent article20 Jan 2026US 12,527,702 B2Ontex BV
- Apparatus and method for manufacturing absorbent body4 Nov 2025US 12,458,542 B2Zuiko Corporation
- Methods and apparatuses for making absorbent articles having contoured belts29 Jul 2025US 12,370,091 B2The Procter & Gamble Company
- Shaped co-form absorbent cores and methods of making the same13 Aug 2026US 2026/0232496 A1The Procter & Gamble Company
- Method and apparatus for manufacturing a component of an absorbent product for sanitary use21 May 2026US 2026/0139420 A1GDM S.p. A.
- Apparatus and method for producing absorbent bed pads or absorbent pet mats12 Mar 2026US 2026/0069465 A1GDM S.p. A.
- Apparatus and method for producing absorbent bed pads, or absorbent pet mats5 Mar 2026US 2026/0061722 A1GDM S.p. A.
- Methods and Apparatuses for Making Absorbent Articles Having Contoured Belts16 Oct 2025US 2025/0318961 A1The Procter & Gamble Company
Most cited
By later US patents
- See through absorbent dressing1,496US 5,018,515 AThe Kendall Company · 1991
- Thermoplastic material containing absorbent pad or other article232US 4,886,697 AWeyerhaeuser Company · 1989
- Method for uniformly distributing discrete particles on a moving porous web214US 4,551,191 AThe Procter & Gamble Company · 1985
- Process and apparatus for manufacturing intermediate absorbent products, and absorbent articles obtained from such products104US 6,093,474 AKorma S.p.A. · 2000
- Method and apparatus for forming tow-based absorbent structures with a single casing sheet92US 6,923,926 B2Paragon Trade Brands, Inc. · 2005