A61F 2013/530299
Being hydrophilic fibres
Official title: {being hydrophilic fibres}
A61F2013/530299 (Being hydrophilic fibres) appears on 76 US grants and 55 published applications in this corpus.
Search patents in A61F- Granted patents
- 76
- Published applications
- 55
- Assignees
- 39
- Inventors
- 228
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 6 | 0 |
| 1995 | 6 | 0 |
| 1996 | 10 | 0 |
| 1997 | 5 | 0 |
| 1998 | 6 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 2 |
| 2012 | 1 | 1 |
| 2013 | 2 | 2 |
| 2014 | 0 | 4 |
| 2015 | 0 | 3 |
| 2016 | 2 | 1 |
| 2017 | 4 | 7 |
| 2018 | 0 | 6 |
| 2019 | 1 | 4 |
| 2020 | 2 | 3 |
| 2021 | 7 | 3 |
| 2022 | 2 | 2 |
| 2023 | 1 | 6 |
| 2024 | 0 | 1 |
| 2025 | 0 | 3 |
| 2026 | 4 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Absorbent composites1 Sep 2026US 12,721,756 B2Magnera Corporation
- Absorbent article having multiple zones16 Jun 2026US 12,653,732 B2The Procter & Gamble Company
- Urine quantifying bed pad17 Mar 2026US 12,575,976 B2Recker Medical
- Absorbent article with fluid control features10 Mar 2026US 12,569,372 B2Kimberly-Clark Worldwide, Inc.
- Absorbent article3 Oct 2023US 11,771,603 B2The Procter & Gamble Company
- Absorbent article with improved performance15 Jan 2026US 2026/0014036 A1The Procter & Gamble Company
- Garment for treatment of incontinence18 Dec 2025US 2025/0381080 A1Attn: Grace, Inc.
- An Absorbent Article with Fluid Control Features5 Jun 2025US 2025/0177214 A1Kimberly-Clark Worldwide, Inc.
- Reduced basis weight acquisition distribution layer8 May 2025US 2025/0143937 A1
- Absorbent, and absorbent article6 Jun 2024US 2024/0180759 A1Sumitomo Seika Chemicals Co., Ltd.
Most cited
By later US patents
- Absorbent article having a hydrophobic transport layer802US 4,798,603 AKimberly-Clark Corporation · 1989
- Thin absorbent article having rapid uptake of liquid497US 5,509,915 AKimberly-Clark Corporation · 1996
- Absorbent structure385US 5,149,335 AKimberly-Clark Corporation · 1992
- Absorbent article having a liner which exhibits improved softness and dryness, and provides for rapid uptake of liquid374US 5,192,606 AKimberly-Clark Corporation · 1993
- Absorbent structure having improved fluid surge management and product incorporating same271US 5,364,382 AKimberly-Clark Corporation · 1994