A61L 15/50
Lubricants
Official title: Lubricants; Anti-adhesive agents
A61L15/50 (Lubricants) appears on 84 US grants and 86 published applications in this corpus.
Search patents in A61L- Granted patents
- 84
- Published applications
- 86
- Assignees
- 43
- Inventors
- 190
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 2 |
| 2002 | 17 | 3 |
| 2003 | 6 | 0 |
| 2004 | 2 | 3 |
| 2005 | 0 | 3 |
| 2006 | 2 | 2 |
| 2007 | 1 | 1 |
| 2008 | 0 | 8 |
| 2009 | 1 | 2 |
| 2010 | 1 | 1 |
| 2011 | 1 | 1 |
| 2012 | 4 | 1 |
| 2013 | 1 | 1 |
| 2014 | 2 | 5 |
| 2015 | 2 | 22 |
| 2016 | 8 | 6 |
| 2017 | 9 | 4 |
| 2018 | 4 | 4 |
| 2019 | 5 | 2 |
| 2020 | 4 | 4 |
| 2021 | 1 | 2 |
| 2022 | 0 | 1 |
| 2023 | 0 | 3 |
| 2024 | 0 | 3 |
| 2025 | 0 | 1 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Absorbent article comprising a lubricant agent14 Jul 2026US 12,678,532 B2Essity Hygiene and Health Aktiebolag
- Articles of manufacture with polyurea capsules cross-linked with chitosan24 Mar 2026US 12,582,956 B2
- Medical polyurethane foam dressing and preparation method thereof6 Jan 2026US 12,514,954 B2Zhende Medical Co., Ltd.
- Medical device and method for manufacturing the same21 Dec 2021US 11,202,849 B2Toray Industries, Inc.
- Absorbent core wrap with a low basis weight nonwoven in the bottom layer8 Dec 2020US 10,857,255 B2The Procter & Gamble Company
- Articles of Manufacture with Polyurea Capsules Cross-linked with Chitosan25 Jun 2026US 2026/0175188 A1Encapsys, LLC
- Articles of Manufacture with Polyurea Capsules Cross-linked with Chitosan26 Jun 2025US 2025/0205668 A1Encapsys, LLC
- Absorbent article comprising a carded calendered nonwoven14 Nov 2024US 2024/0374778 A1The Procter & Gamble Company
- Carded calendered nonwovens14 Nov 2024US 2024/0376649 A1The Procter & Gamble Company
- Film type anti-adhesion composition with excellent mucosal adhesion and swelling properties11 Jul 2024US 2024/0226368 A1Cnld Co., Ltd.
Most cited
By later US patents
- Absorbent articles with nits and free-flowing particles154US 6,667,424 B1Kimberly-Clark Worldwide, Inc. · 2003
- Absorbent articles with absorbent free-flowing particles and methods for producing the same119US 6,562,192 B1Kimberly-Clark Worldwide, Inc. · 2003
- Methods of making fiber bundles and fibrous structures117US 6,409,883 B1Kimberly-Clark Worldwide, Inc. · 2002
- Absorbent structure with improved water-absorbing material107US 8,236,715 B2The Procter & Gamble Company · 2012
- Absorbent articles with nits and free-flowing particles100US 7,265,258 B2Kimberly-Clark Worldwide, Inc. · 2007