A61F 13/49473
The edge leakage prevention means having a continuous closed form
Official title: {the edge leakage prevention means having a continuous closed form, e.g. circle, ellipse, rectangle}
A61F13/49473 (The edge leakage prevention means having a continuous closed form) appears on 112 US grants and 121 published applications in this corpus.
Search patents in A61F- Granted patents
- 112
- Published applications
- 121
- Assignees
- 38
- Inventors
- 257
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 6 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 3 |
| 2002 | 7 | 1 |
| 2003 | 2 | 3 |
| 2004 | 2 | 3 |
| 2005 | 1 | 5 |
| 2006 | 2 | 9 |
| 2007 | 1 | 4 |
| 2008 | 3 | 7 |
| 2009 | 2 | 1 |
| 2010 | 3 | 5 |
| 2011 | 1 | 5 |
| 2012 | 4 | 2 |
| 2013 | 2 | 3 |
| 2014 | 2 | 10 |
| 2015 | 6 | 4 |
| 2016 | 6 | 3 |
| 2017 | 2 | 5 |
| 2018 | 1 | 4 |
| 2019 | 4 | 4 |
| 2020 | 3 | 7 |
| 2021 | 2 | 3 |
| 2022 | 2 | 5 |
| 2023 | 5 | 10 |
| 2024 | 3 | 3 |
| 2025 | 11 | 4 |
| 2026 | 1 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Absorbent article with waist guard25 Nov 2025US 12,478,515 B2The Procter & Gamble Company
- Absorbent article with waist guard4 Nov 2025US 12,458,546 B2The Procter & Gamble Company
- Attachable-type disposable wearing article21 Oct 2025US 12,447,071 B2Daio Paper Corporation
- Absorbent article having waist gasketing element3 Sep 2026US 2026/0256631 A1The Procter & Gamble Company
- An absorbent article having standing gathers and leg cuffs23 Jul 2026US 2026/0207395 A1Essity Hygiene and Health Aktiebolag
- Absorbent article with waist guard12 Mar 2026US 2026/0069470 A1The Procter & Gamble Company
- Absorbent article with waist guard5 Feb 2026US 2026/0033997 A1The Procter & Gamble Company
- An absorbent article having standing gathers and leg cuffs29 Jan 2026US 2026/0026980 A1Essity Hygiene and Health Aktiebolag
Most cited
By later US patents
- Disposable absorbent sanitary article168US 6,186,996 B1Peaudouce · 2001
- Shaped disposal diaper160US 4,662,877 AJohnson & Johnson · 1987
- Disposable diaper148US 4,610,682 A1986
- Sheet elastic complex used in sanitary products its manufacturing process, and its usages146US 5,576,090 A1996
- Absorbent article having floating inner cuffs138US 4,808,177 AThe Procter & Gamble Company · 1989