A61F 2013/15951
By wet-laid technique
Official title: {by wet-laid technique}
A61F2013/15951 (By wet-laid technique) appears on 38 US grants and 14 published applications in this corpus.
Search patents in A61F- Granted patents
- 38
- Published applications
- 14
- Assignees
- 15
- Inventors
- 42
- Latest grant
- 7 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 6 | 0 |
| 1997 | 7 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 5 | 4 |
| 2003 | 4 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 2 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Elastic nappy element7 Oct 2025US 12,433,798 B2Rkw SE
- Medical nonwoven fabric, and preparation method thereof1 Oct 2019US 10,428,458 B2Korea Institute of Industrial Technology
- Liquid distribution mat made of enhanced cellulosic fibers30 Mar 2010US 7,686,921 B2Rayonier TRS Holding Inc.
- Method of binding binder treated particles to fibers28 Mar 2006US 7,018,490 B2Weyerhaeuser Company
- Method of enhancing blood absorbence by superabsorbent material30 Sep 2003US 6,627,249 B2Weyerhaeuser Company
- Composite having improved in-plane permeability and absorbent article having improved fluid management2 Jun 2022US 2022/0168158 A1International Paper Company
- Water-dispersible fluid absorber3 Mar 2022US 2022/0062065 A1Symbioco Ltd
- Elastic nappy element23 Dec 2021US 2021/0393445 A1Rkw SE
- Intimate skin conditioner veil comprising a nonwoven material17 Oct 2019US 2019/0314217 A1Essity Hygiene and Health Aktiebolag
- Medical nonwoven fabric, and preparation method thereof2 Jun 2016US 2016/0153143 A1Korea Institute of Industrial Technology
Most cited
By later US patents
- Wet laid fiber sheet manufacturing with reactivatable binders for binding particles to fibers202US 5,300,192 AWeyerhaeuser Company · 1994
- Multi-layer absorbent composite159US 5,294,478 AKimberly-Clark Corporation · 1994
- Particle binders for high bulk fibers157US 5,308,896 AWeyerhaeuser Company · 1994
- Particle binders that enhance fiber densification137US 5,589,256 AWeyerhaeuser Company · 1996
- Absorbent articles containing binder carrying high bulk fibers137US 5,614,570 AWeyerhaeuser Company · 1997