A61F 2013/4543
With a special transverse section
Official title: {with a special transverse section (A61F13/534 takes precedence)}
A61F2013/4543 (With a special transverse section) appears on 67 US grants and 27 published applications in this corpus.
Search patents in A61F- Granted patents
- 67
- Published applications
- 27
- Assignees
- 23
- Inventors
- 136
- Latest grant
- 16 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 8 | 0 |
| 1996 | 3 | 0 |
| 1997 | 6 | 0 |
| 1998 | 6 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 0 |
| 2002 | 4 | 2 |
| 2003 | 1 | 0 |
| 2004 | 2 | 2 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 3 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 1 | 4 |
| 2015 | 2 | 0 |
| 2016 | 4 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 1 |
| 2020 | 2 | 3 |
| 2021 | 1 | 5 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 2 | 1 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Absorbent article16 Dec 2025US 12,496,236 B2Kimberly-Clark Worldwide, Inc.
- Elasticised absorbent article12 Aug 2025US 12,383,440 B2Onex Group NV
- External urine collection system and related method3 Sep 2024US 12,076,267 B2Corewell Health Innovations, LLC
- Device and method for placement and removal of a menstrual cup30 Jan 2024US 11,883,266 B2
- Collapsible menstrual cup12 Apr 2022US 11,298,270 B2
- Device And Method For Placement And Removal Of A Menstrual Cup9 May 2024US 2024/0148565 A1
- Absorbent article24 Feb 2022US 2022/0054328 A1Kimberly-Clark Worldwide, Inc.
- Feminine sanitary fold device9 Dec 2021US 2021/0378883 A1
- Menstrual cup18 Nov 2021US 2021/0353473 A1Urosilica Co., Ltd.
- Collapsible menstrual cup7 Oct 2021US 2021/0307971 A1
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 articles211US 5,514,104 AMcNeil-PPC, Inc. · 1996
- Stretchable absorbent articles161US 5,611,790 AThe Procter & Gamble Company · 1997
- Disposable absorbent article161US 5,851,204 AUni-Charm Corporation · 1998