A61L 15/52
Water-repellants
A61L15/52 (Water-repellants) appears on 67 US grants and 65 published applications in this corpus.
Search patents in A61L- Granted patents
- 67
- Published applications
- 65
- Assignees
- 43
- Inventors
- 141
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 10 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 1 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 0 | 3 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 3 |
| 2011 | 0 | 2 |
| 2012 | 4 | 1 |
| 2013 | 1 | 2 |
| 2014 | 1 | 3 |
| 2015 | 1 | 5 |
| 2016 | 2 | 5 |
| 2017 | 3 | 0 |
| 2018 | 1 | 7 |
| 2019 | 2 | 5 |
| 2020 | 2 | 5 |
| 2021 | 3 | 5 |
| 2022 | 5 | 2 |
| 2023 | 2 | 7 |
| 2024 | 3 | 1 |
| 2025 | 3 | 2 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Shaped nonwoven24 Feb 2026US 12,558,267 B2The Procter & Gamble Company
- Wound dressing23 Dec 2025US 12,502,456 B2BSN Medical, Inc.
- Medical device, method of using and making the same23 Sep 2025US 12,419,988 B2
- Haemostatic device, haemostatic coating dispersion and hydrophobic surface9 Sep 2025US 12,409,248 B2ETH Zurich
- Shaped nonwoven28 May 2024US 11,992,393 B2The Procter & Gamble Company
- Pre-formed absorbent wound dressing, compression system and methods of use30 Jul 2026US 2026/0215953 A1Sun Scientific, Inc.
- Medical device, method of using and making the same8 Jan 2026US 2026/0007799 A1
- Re-usable shell and folded disposable insert9 Oct 2025US 2025/0312201 A1
- Thimble Bank20 Mar 2025US 2025/0090716 A1
- Shaped Nonwoven14 Mar 2024US 2024/0082070 A1The Procter & Gamble Company
Most cited
By later US patents
- Hydrophobic surface coated absorbent articles and associated methods122US 7,626,073 B2The Procter & Gamble Company · 2009
- Absorbent article110US 5,891,118 AKao Corporation · 1999
- Internally-coated porous webs with controlled positioning of modifiers therein102US 5,869,172 ANextec Applications, Inc. · 1999
- Methods and apparatus for controlled placement of a polymer composition into a web96US 5,876,792 ANextec Applications, Inc. · 1999
- Process for dyeing absorbent microbiocidal fabric and product so produced91US 4,408,996 ABurlington Industries, Inc. · 1983