A61F 2013/00604
Multilayer
Official title: {Multilayer}
A61F2013/00604 (Multilayer) appears on 247 US grants and 219 published applications in this corpus.
Search patents in A61F- Granted patents
- 247
- Published applications
- 219
- Assignees
- 154
- Inventors
- 491
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 6 | 0 |
| 1991 | 5 | 0 |
| 1992 | 9 | 0 |
| 1993 | 7 | 0 |
| 1994 | 8 | 0 |
| 1995 | 22 | 0 |
| 1996 | 13 | 0 |
| 1997 | 14 | 0 |
| 1998 | 12 | 0 |
| 1999 | 7 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 3 | 1 |
| 2004 | 1 | 20 |
| 2005 | 2 | 8 |
| 2006 | 2 | 10 |
| 2007 | 5 | 3 |
| 2008 | 7 | 9 |
| 2009 | 3 | 7 |
| 2010 | 8 | 12 |
| 2011 | 5 | 10 |
| 2012 | 13 | 9 |
| 2013 | 4 | 13 |
| 2014 | 9 | 12 |
| 2015 | 3 | 5 |
| 2016 | 7 | 6 |
| 2017 | 6 | 2 |
| 2018 | 4 | 13 |
| 2019 | 10 | 12 |
| 2020 | 6 | 12 |
| 2021 | 4 | 12 |
| 2022 | 9 | 14 |
| 2023 | 7 | 9 |
| 2024 | 3 | 5 |
| 2025 | 6 | 7 |
| 2026 | 4 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Chest seal29 Sep 2026US 12,746,157 B2Roosin Medical Co., Ltd.
- Two-part wound dressing25 Aug 2026US 12,714,831 B2Mayo Foundation for Medical Education and Research
- Medical dressing7 Jul 2026US 12,672,982 B2
- Melt blown dressing with gradient density6 Jan 2026US 12,514,955 B2Ethicon, Inc.
- Antimicrobial wound dressing16 Dec 2025US 12,496,229 B2Medtrade Products Limited
- Film-type patch and method of manufacturing same17 Sep 2026US 2026/0272718 A1Doctors Young and Young Incorporated
- Negative pressure wound therapy apparatuses and systems10 Sep 2026US 2026/0263285 A1
- Dressing device for negative pressure wound therapy system13 Aug 2026US 2026/0232495 A1Solventum Intellectual Properties Company
- A medical dressing9 Jul 2026US 2026/0191691 A1
- A method for manufacturing wound dressings9 Jul 2026US 2026/0191692 A1
Most cited
By later US patents
- Wound closure means and method using flowable adhesive1,532US 5,259,835 ATri-Point Medical L.P. · 1993
- See through absorbent dressing1,496US 5,018,515 AThe Kendall Company · 1991
- Wound dressing1,449US 5,973,221 ASeton Healthcare Group PLC. · 1999
- Reinforced absorbable multilayered fabric for use in tissue repair and regeneration1,399US 7,749,204 B2Ethicon, Inc. · 2010
- Medical dressing containing antimicrobial agent1,348US 8,100,872 B2Tyco Healthcare Group LP · 2012