A61F 13/15642
By depositing continuous layers or pads of fibrous material on single sheets
Official title: {by depositing continuous layers or pads of fibrous material on single sheets or webs}
A61F13/15642 (By depositing continuous layers or pads of fibrous material on single sheets) appears on 94 US grants and 103 published applications in this corpus.
Search patents in A61F- Granted patents
- 94
- Published applications
- 103
- Assignees
- 48
- Inventors
- 225
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 5 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 7 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 2 |
| 2003 | 2 | 5 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 2 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 0 | 4 |
| 2014 | 5 | 3 |
| 2015 | 3 | 13 |
| 2016 | 1 | 4 |
| 2017 | 2 | 9 |
| 2018 | 1 | 10 |
| 2019 | 7 | 9 |
| 2020 | 11 | 6 |
| 2021 | 10 | 4 |
| 2022 | 3 | 3 |
| 2023 | 3 | 3 |
| 2024 | 5 | 5 |
| 2025 | 5 | 7 |
| 2026 | 5 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Forming station for forming an absorbent core for disposable hygiene products25 Aug 2026US 12,714,611 B2Teknoweb Converting Srl
- Apparatus and method for manufacturing absorbent core for disposable wearable articles2 Jun 2026US 12,642,709 B2Zuiko Corporation
- Apparatus for forming a substrate2 Jun 2026US 12,644,211 B2Kimberly-Clark Worldwide, Inc.
- Apparatus for manufacturing an absorbent core, a particle redirector and a method of redirecting particles24 Mar 2026US 12,582,558 B2Essity Hygiene and Health Aktiebolag
- Apparatus for forming a substrate6 Jan 2026US 12,516,457 B2Kimberly-Clark Worldwide, Inc.
- 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.
- Method and apparatus for producing a hygienic article5 Mar 2026US 2026/0060847 A1GDM S.p. A.
- Apparatus and method for producing absorbent bed pads or absorbent pet mats5 Mar 2026US 2026/0060848 A1GDM S.p. A.
Most cited
By later US patents
- Method for uniformly distributing discrete particles on a moving porous web214US 4,551,191 AThe Procter & Gamble Company · 1985
- Absorbent pad and method and apparatus for making the same167US 4,892,535 ALandstingens Inkopscentral Lic, Ekonomisk Forening · 1990
- Apparatus for sprayed adhesive diaper construction152US 4,949,668 AKimberly-Clark Corporation · 1990
- Microfiber-containing absorbent structures and absorbent articles122US 4,923,454 AThe Procter & Gamble Company · 1990
- Method of making an absorbant structure120US 5,128,082 AJames River Corporation · 1992