A61F 13/4752
The means being an upstanding barrier
Official title: {the means being an upstanding barrier}
A61F13/4752 (The means being an upstanding barrier) appears on 220 US grants and 191 published applications in this corpus.
Search patents in A61F- Granted patents
- 220
- Published applications
- 191
- Assignees
- 42
- Inventors
- 425
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 7 | 0 |
| 1997 | 10 | 0 |
| 1998 | 19 | 0 |
| 1999 | 5 | 0 |
| 2000 | 5 | 0 |
| 2001 | 10 | 8 |
| 2002 | 10 | 13 |
| 2003 | 15 | 14 |
| 2004 | 6 | 10 |
| 2005 | 7 | 7 |
| 2006 | 6 | 16 |
| 2007 | 2 | 2 |
| 2008 | 4 | 4 |
| 2009 | 5 | 4 |
| 2010 | 6 | 17 |
| 2011 | 5 | 9 |
| 2012 | 3 | 13 |
| 2013 | 7 | 5 |
| 2014 | 9 | 9 |
| 2015 | 12 | 8 |
| 2016 | 4 | 7 |
| 2017 | 4 | 8 |
| 2018 | 6 | 3 |
| 2019 | 5 | 5 |
| 2020 | 3 | 6 |
| 2021 | 4 | 7 |
| 2022 | 4 | 5 |
| 2023 | 1 | 2 |
| 2024 | 5 | 4 |
| 2025 | 7 | 4 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Absorbent article26 May 2026US 12,636,203 B2Kimberly-Clark Worldwide, Inc.
- Washable sanitary product6 Jan 2026US 12,514,761 B2AB Lindex
- Disposable hygiene article18 Nov 2025US 12,472,109 B2Essity Hygiene and Health Aktiebolag
- Underpants-type disposable wearing article11 Nov 2025US 12,465,531 B2Daio Paper Corporation
- Disposable hygiene article21 Oct 2025US 12,447,069 B2Essity Hygiene and Health Aktiebolag
- Sanitary product with three-dimensional cuffs30 Apr 2026US 2026/0115056 A1Beijing Beishute Maternity & Child Articles Co., Ltd
- Feminine hygiene pad18 Dec 2025US 2025/0381079 A1
- Absorbent article with embossed shaping elements30 Oct 2025US 2025/0332038 A1Essity Hygiene and Health Aktiebolag
- Re-usable shell and folded disposable insert9 Oct 2025US 2025/0312201 A1
- Absorbent article with high absorbent material content26 Jun 2025US 2025/0205094 A1The Procter & Gamble Company
Most cited
By later US patents
- Sanitary napkin355US 4,589,876 AThe Procter & Gamble Company · 1986
- Shaped sanitary napkin with flaps267US 4,687,478 AThe Procter & Gamble Company · 1987
- Protector against incontinence or diaper179US 4,490,148 ALandstingens Inkopscentral Lic, Ekonomisk Forening · 1984
- Absorbent article having blended absorbent core175US 5,681,300 AThe Procter & Gamble Company · 1997
- Disposable absorbent sanitary article171US 6,682,515 B1Uni-Charm Corporation · 2004