A61F 2013/530058
With specific method of producing wood pulp fibres
Official title: {with specific method of producing wood pulp fibres}
A61F2013/530058 (With specific method of producing wood pulp fibres) appears on 58 US grants and 36 published applications in this corpus.
Search patents in A61F- Granted patents
- 58
- Published applications
- 36
- Assignees
- 27
- Inventors
- 115
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 8 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 2 | 0 |
| 1998 | 6 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 2 |
| 2013 | 0 | 1 |
| 2014 | 1 | 5 |
| 2015 | 1 | 2 |
| 2016 | 2 | 0 |
| 2017 | 1 | 3 |
| 2018 | 1 | 1 |
| 2019 | 1 | 0 |
| 2020 | 2 | 6 |
| 2021 | 1 | 4 |
| 2022 | 3 | 3 |
| 2023 | 2 | 1 |
| 2024 | 0 | 2 |
| 2025 | 2 | 0 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Absorbent fibrous web13 Jan 2026US 12,521,287 B2Essity Hygiene and Health Aktiebolag
- Absorbent core with profiled distribution of absorbent material18 Nov 2025US 12,472,111 B2The Procter & Gamble Company
- Feminine hygiene article with improved liquid handling28 Jan 2025US 12,207,994 B2Kimberly-Clark Worldwide, Inc.
- Apparatus for manufacturing an absorbent article with channels7 Nov 2023US 11,806,220 B2Drylock Technologies NV
- Method for producing pulp fibres for saccharification, and aqueous solution of pulp fibres for saccharification3 Oct 2023US 11,773,536 B2Unicharm Corporation
- Absorbent article with channels and method for manufacturing thereof6 Aug 2026US 2026/0224413 A1Drylock Techonologies NV
- Absorbent article with channels and method for manufacturing thereof25 Jun 2026US 2026/0174604 A1Drylock Technologies NV
- Absorbent core with profiled distribution of absorbent material29 Jan 2026US 2026/0026982 A1The Procter & Gamble Company
- Perineal thermal pack with improved liquid containment12 Dec 2024US 2024/0407944 A1Allegiance Corporation
- Perineal thermal pack with improved liquid containment19 Sep 2024US 2024/0307217 A1Allegiance Corporation
Most cited
By later US patents
- Absorbent article having blended multi-layer absorbent structure with improved integrity271US 5,460,622 AThe Procter & Gamble Company · 1995
- Absorbent article having blended multi-layer absorbent structure with improved integrity253US 5,486,167 AThe Procter & Gamble Company · 1996
- Absorbent article having rapid acquiring, multiple layer absorbent core223US 5,439,458 AThe Procter & Gamble Company · 1995
- Absorbent article having rapid acquiring, multiple layer absorbent core190US 5,304,161 AThe Procter & Gamble Company · 1994
- Absorbent article having blended absorbent core175US 5,681,300 AThe Procter & Gamble Company · 1997