A61F 2013/530905
Being hydrophilic
Official title: {being hydrophilic}
A61F2013/530905 (Being hydrophilic) appears on 26 US grants and 8 published applications in this corpus.
Search patents in A61F- Granted patents
- 26
- Published applications
- 8
- Assignees
- 9
- Inventors
- 64
- Latest grant
- 5 Jul 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 3 |
| 2018 | 0 | 0 |
| 2019 | 2 | 1 |
| 2020 | 0 | 1 |
| 2021 | 3 | 1 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Absorbent article with absorbent structure having anisotropic rigidity5 Jul 2022US 11,376,168 B2The Procter & Gamble Company
- Absorbent structure16 Nov 2021US 11,173,078 B2The Procter & Gamble Company
- Fluid distribution material for absorbent articles2 Nov 2021US 11,160,697 B2Fitesa Film Products LLC
- Absorbent structure1 Jun 2021US 11,020,289 B2The Procter & Gamble Company
- Fluid distribution material for absorbent articles10 Dec 2019US 10,500,108 B1Tredegar Film Products Corporation
- Absorbent article comprising a lower acquisition and distribution system and a wetness indicator23 Dec 2021US 2021/0393449 A1The Procter & Gamble Company
- Fluid distribution material for absorbent articles16 Apr 2020US 2020/0113748 A1Tredegar Film Products Corporation
- Fluid distribution material for absorbent articles28 Nov 2019US 2019/0358096 A1Tredegar Film Products Corporation
- Absorbent structure4 May 2017US 2017/0119593 A1The Procter & Gamble Company
- Absorbent structure4 May 2017US 2017/0119594 A1The Procter & Gamble Company
Most cited
By later US patents
- Absorbent article having a hydrophobic transport layer802US 4,798,603 AKimberly-Clark Corporation · 1989
- Absorbent articles with multiple layer absorbent layers488US 4,988,344 AThe Procter & Gamble Company · 1991
- Absorbent articles with rapid acquiring absorbent cores377US 4,988,345 AThe Procter & Gamble Company · 1991
- Absorbent members having improved fluid distribution via low density and basis weight acquisition zones228US 5,348,547 AThe Procter & Gamble Company · 1994
- Multiple layer absorbent cores for absorbent articles199US 5,134,007 AThe Procter & Gamble Company · 1992