A61F 2013/530744
By the absorbency under load
Official title: {by the absorbency under load}
A61F2013/530744 (By the absorbency under load) appears on 45 US grants and 38 published applications in this corpus.
Search patents in A61F- Granted patents
- 45
- Published applications
- 38
- Assignees
- 14
- Inventors
- 181
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 1 |
| 2002 | 6 | 6 |
| 2003 | 5 | 1 |
| 2004 | 1 | 3 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 3 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 2 | 0 |
| 2012 | 1 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 3 |
| 2021 | 1 | 2 |
| 2022 | 1 | 3 |
| 2023 | 1 | 3 |
| 2024 | 1 | 3 |
| 2025 | 1 | 3 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Two phase absorbent composites15 Sep 2026US 12,734,080 B2Kimberly-Clark Worldwide, Inc.
- Absorbent core with nonwoven web(s) comprising superabsorbent fibers7 Apr 2026US 12,594,199 B2The Procter & Gamble Company
- Water absorbent resin particles, absorbent, absorbent article and liquid suction power measurement method15 Apr 2025US 12,274,999 B2Sumitomo Seika Chemicals Co., Ltd.
- Absorbent hygiene product comprising superabsorbent polymer partly derived from a recycled resource and methods of producing said product16 Jul 2024US 12,036,098 B2The Procter & Gamble Company
- Absorption agent and absorbent article21 Mar 2023US 11,607,667 B2Nippon Shokubai Co., Ltd.
- Water absorbent resin particles and absorbent article3 Jul 2025US 2025/0213745 A1Sumitomo Seika Chemicals Co., Ltd.
- Environmentally-friendly absorbent article and process of making6 Feb 2025US 2025/0041132 A1
- Environmentally-friendly absorbent article and process of making30 Jan 2025US 2025/0032323 A1
- Absorbent article8 Aug 2024US 2024/0261159 A1Sumitomo Seika Chemicals Co., Ltd.
- Poly(meth)acrylic acid (salt)-based water-absorbing resin, and absorbent body1 Aug 2024US 2024/0253013 A1Nippon Shokubai Co., Ltd.
Most cited
By later US patents
- 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
- Absorbent composite288US 5,601,542 AKimberly-Clark Corporation · 1997
- Multi-layer absorbent composite159US 5,294,478 AKimberly-Clark Corporation · 1994