A61F 2013/4581
With absorbent core in separated pieces
Official title: {with absorbent core in separated pieces}
A61F2013/4581 (With absorbent core in separated pieces) appears on 53 US grants and 22 published applications in this corpus.
Search patents in A61F- Granted patents
- 53
- Published applications
- 22
- Assignees
- 18
- Inventors
- 110
- Latest grant
- 19 Jan 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 7 | 1 |
| 2003 | 5 | 1 |
| 2004 | 5 | 3 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 1 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 1 | 3 |
| 2013 | 2 | 2 |
| 2014 | 1 | 0 |
| 2015 | 2 | 1 |
| 2016 | 2 | 2 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 2 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Absorbent articles forming a three-dimensional basin19 Jan 2021US 10,893,984 B2The Procter & Gamble Company
- Absorbent personal care articles having longitudinally oriented layers in discrete portions16 May 2017US 9,649,233 B2Kimberly-Clark Worldwide, Inc.
- Absorbent article having low rigidity sections27 Sep 2016US 9,452,091 B2Uni-Charm Corporation
- Absorbent article having spaced narrow width sections20 Sep 2016US 9,445,950 B2Uni-Charm Corporation
- Absorbent article14 Jul 2015US 9,078,790 B2Daio Paper Corporation
- Absorbent cores and absorbent articles incorporating these12 Jun 2025US 2025/0186273 A1The Procter & Gamble Company
- Absorbent systems and absorbent articles including the same1 Jun 2023US 2023/0165732 A1First Quality Baby Products, LLC
- Embossed absorbent systems and absorbent articles including the same1 Jun 2023US 2023/0165736 A1First Quality Baby Products, LLC
- Male Incontinence Device28 Mar 2019US 2019/0091075 A1
- Absorbent articles forming a three-dimensional basin18 Aug 2016US 2016/0235594 A1The Procter & Gamble Company
Most cited
By later US patents
- Absorbent structure385US 5,149,335 AKimberly-Clark Corporation · 1992
- Absorbent members having improved fluid distribution via low density and basis weight acquisition zones228US 5,348,547 AThe Procter & Gamble Company · 1994
- Disposable absorbent article with flushable insert203US 5,613,959 AKimberly-Clark Corporation · 1997
- Absorbent article with unitary absorbent layer for center fill performance169US 6,700,034 B1Kimberly-Clark Worldwide, Inc. · 2004
- Absorbent article having a body-accommodating absorbent core158US 6,160,197 AKimberly-Clark Worldwide, Inc. · 2000