A61F 2013/530715
By the acquisition rate
Official title: {by the acquisition rate}
A61F2013/530715 (By the acquisition rate) appears on 65 US grants and 84 published applications in this corpus.
Search patents in A61F- Granted patents
- 65
- Published applications
- 84
- Assignees
- 23
- Inventors
- 209
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 3 |
| 2003 | 4 | 8 |
| 2004 | 1 | 2 |
| 2005 | 3 | 2 |
| 2006 | 1 | 3 |
| 2007 | 0 | 0 |
| 2008 | 1 | 2 |
| 2009 | 0 | 2 |
| 2010 | 1 | 0 |
| 2011 | 3 | 1 |
| 2012 | 0 | 2 |
| 2013 | 1 | 1 |
| 2014 | 0 | 2 |
| 2015 | 1 | 4 |
| 2016 | 1 | 15 |
| 2017 | 4 | 7 |
| 2018 | 1 | 3 |
| 2019 | 5 | 3 |
| 2020 | 5 | 6 |
| 2021 | 3 | 2 |
| 2022 | 0 | 11 |
| 2023 | 0 | 0 |
| 2024 | 7 | 2 |
| 2025 | 4 | 1 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Absorbent core with nonwoven web(s) comprising superabsorbent fibers7 Apr 2026US 12,594,199 B2The Procter & Gamble Company
- Absorbent cores having material free areas24 Feb 2026US 12,558,274 B2The Procter & Gamble Company
- Absorbent core with profiled distribution of absorbent material18 Nov 2025US 12,472,111 B2The Procter & Gamble Company
- Water-absorbing resin particles and absorbent article11 Mar 2025US 12,246,303 B2Sumitomo Seika Chemicals Co., Ltd.
- Absorbent article with main and auxiliary absorption layers4 Mar 2025US 12,239,517 B2Daio Paper Corporation
- Absorbent core with profiled distribution of absorbent material29 Jan 2026US 2026/0026982 A1The Procter & Gamble Company
- Water absorbent resin particles and absorbent article3 Jul 2025US 2025/0213745 A1Sumitomo Seika Chemicals Co., Ltd.
- Absorbent article8 Aug 2024US 2024/0261159 A1Sumitomo Seika Chemicals Co., Ltd.
- Absorbent cores having material free areas27 Jun 2024US 2024/0207109 A1The Procter & Gamble Company
- Absorbent core with nonwoven web(s) comprising superabsorbent fibers10 Nov 2022US 2022/0354713 A1The Procter & Gamble Company
Most cited
By later US patents
- Absorbent composite288US 5,601,542 AKimberly-Clark Corporation · 1997
- Liquid-absorbing article209US 5,788,684 AKimberly-Clark Worldwide, Inc. · 1998
- Absorbent article having blended absorbent core175US 5,681,300 AThe Procter & Gamble Company · 1997
- High stiffness absorbent polymers having improved absorbency rates and method for making the same114US 6,939,914 B2Kimberly-Clark Worldwide, Inc. · 2005
- Absorbent article114US 7,884,259 B2Daio Paper Corporation · 2011