A61F 2013/530547
Positioned in a separate layer or layers
Official title: {positioned in a separate layer or layers}
A61F2013/530547 (Positioned in a separate layer or layers) appears on 352 US grants and 306 published applications in this corpus.
Search patents in A61F- Granted patents
- 352
- Published applications
- 306
- Assignees
- 85
- Inventors
- 584
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 5 | 0 |
| 1992 | 5 | 0 |
| 1993 | 6 | 0 |
| 1994 | 17 | 0 |
| 1995 | 10 | 0 |
| 1996 | 22 | 0 |
| 1997 | 28 | 0 |
| 1998 | 21 | 0 |
| 1999 | 7 | 0 |
| 2000 | 9 | 0 |
| 2001 | 5 | 1 |
| 2002 | 13 | 8 |
| 2003 | 6 | 14 |
| 2004 | 7 | 14 |
| 2005 | 3 | 6 |
| 2006 | 3 | 11 |
| 2007 | 3 | 11 |
| 2008 | 0 | 14 |
| 2009 | 3 | 6 |
| 2010 | 8 | 11 |
| 2011 | 3 | 12 |
| 2012 | 8 | 17 |
| 2013 | 9 | 19 |
| 2014 | 11 | 19 |
| 2015 | 21 | 31 |
| 2016 | 14 | 17 |
| 2017 | 25 | 18 |
| 2018 | 6 | 19 |
| 2019 | 12 | 18 |
| 2020 | 19 | 7 |
| 2021 | 14 | 11 |
| 2022 | 1 | 7 |
| 2023 | 7 | 6 |
| 2024 | 4 | 3 |
| 2025 | 8 | 4 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Absorbent articles having pockets and related methods therefor23 Jun 2026US 12,661,426 B2Kpr U. S. LLC
- Disposable absorbent article16 Jun 2026US 12,653,733 B2The Procter & Gamble Company
- Absorbent article with leg gasketing cuff12 May 2026US 12,622,818 B2The Procter & Gamble Company
- Diaper with integrated disposal system5 May 2026US 12,616,620 B1
- Absorbent core comprising a high loft central layer and two different superabsorbent polymers15 Jul 2025US 12,357,516 B2The Procter & Gamble Company
- Composite absorbent material17 Sep 2026US 2026/0272729 A1The Procter & Gamble Company
- Absorbent article with laminate bond pattern26 Feb 2026US 2026/0053680 A1The Procter & Gamble Company
- Absorbent core comprising a high loft central layer and two different superabsorbent polymers2 Oct 2025US 2025/0302676 A1The Procter & Gamble Company
- Absorbent core having swelling chamber24 Jul 2025US 2025/0235360 A1The Procter & Gamble Company
- Absorbent articles having channel-forming areas and wetness indicator8 May 2025US 2025/0143934 A1The Procter & Gamble Company
Most cited
By later US patents
- Absorbent article with dynamic elastic waist feature having a predisposed resilient flexural hinge1,158US 5,151,092 AThe Procter & Gamble Company · 1992
- Absorbent article with dynamic elastic waist feature having a predisposed resilient flexural hinge727US 5,221,274 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