A61F 13/15658
Forming continuous
Official title: {Forming continuous, e.g. composite, fibrous webs, e.g. involving the application of pulverulent material on parts thereof}
A61F13/15658 (Forming continuous) appears on 444 US grants and 470 published applications in this corpus.
Search patents in A61F- Granted patents
- 444
- Published applications
- 470
- Assignees
- 130
- Inventors
- 812
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 7 | 0 |
| 1988 | 6 | 0 |
| 1989 | 1 | 0 |
| 1990 | 7 | 0 |
| 1991 | 5 | 0 |
| 1992 | 6 | 0 |
| 1993 | 6 | 0 |
| 1994 | 4 | 0 |
| 1995 | 7 | 0 |
| 1996 | 16 | 0 |
| 1997 | 5 | 0 |
| 1998 | 7 | 0 |
| 1999 | 13 | 0 |
| 2000 | 12 | 0 |
| 2001 | 11 | 4 |
| 2002 | 8 | 7 |
| 2003 | 13 | 24 |
| 2004 | 11 | 18 |
| 2005 | 7 | 17 |
| 2006 | 3 | 19 |
| 2007 | 10 | 10 |
| 2008 | 2 | 10 |
| 2009 | 3 | 11 |
| 2010 | 12 | 12 |
| 2011 | 8 | 19 |
| 2012 | 9 | 20 |
| 2013 | 16 | 23 |
| 2014 | 14 | 37 |
| 2015 | 18 | 30 |
| 2016 | 21 | 16 |
| 2017 | 18 | 18 |
| 2018 | 13 | 25 |
| 2019 | 18 | 28 |
| 2020 | 16 | 26 |
| 2021 | 29 | 17 |
| 2022 | 12 | 21 |
| 2023 | 12 | 16 |
| 2024 | 20 | 15 |
| 2025 | 12 | 14 |
| 2026 | 15 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multi-layer absorbent cores and methods of manufacture22 Sep 2026US 12,740,898 B2Kimberly-Clark Worldwide, Inc.
- Forming station for forming an absorbent core for disposable hygiene products25 Aug 2026US 12,714,611 B2Teknoweb Converting Srl
- Non-woven of spunbonded thermoplastic filaments having improved weldability properties and method for manufacturing such a non-woven28 Jul 2026US 12,691,198 B2Dounor SAS
- Method of manufacturing an absorbent core for a disposable absorbent hygiene article30 Jun 2026US 12,668,050 B2Essity Hygiene and Health Aktiebolag
- Absorbent composite, an absorbent article employing the same, and methods, systems, and apparatus for making the absorbent composite and/or article23 Jun 2026US 12,661,278 B2DSG Technology Holdings Ltd.
- Non-woven of spunbonded thermoplastic filaments having improved weldability properties and method for manufacturing such a non-woven8 Oct 2026US 2026/0306698 A1Dounor SAS
- Method and apparatus for producing fluff-free absorbent cores17 Sep 2026US 2026/0272724 A1Fameccanica, Data S.P A.
- 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 channels and method for manufacturing thereof6 Aug 2026US 2026/0224413 A1Drylock Techonologies NV
Most cited
By later US patents
- High-density absorbent structures1,161US 4,610,678 A1986
- Elasticized disposable training pant and method of making the same809US 5,246,433 AThe Procter & Gamble Company · 1993
- Absorbent members for body fluids having good wet integrity and relatively high concentrations of hydrogel-forming absorbent polymer having high porosity637US 5,562,646 AThe Proctor & Gamble Company · 1996
- Absorbent members for body fluids having good wet integrity and relatively high concentrations of hydrogel-forming absorbent polymer632US 5,599,335 AThe Procter & Gamble Company · 1997
- Absorbent members for body fluids having good wet integrity and relatively high concentrations of hydrogel-forming absorbent polymer500US 5,669,894 AThe Procter & Gamble Company · 1997