A61L 2300/608
Having two or more layers
Official title: having two or more layers
A61L2300/608 (Having two or more layers) appears on 492 US grants and 793 published applications in this corpus.
Search patents in A61L- Granted patents
- 492
- Published applications
- 793
- Assignees
- 304
- Inventors
- 1,246
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 7 | 0 |
| 1996 | 2 | 0 |
| 1997 | 6 | 0 |
| 1998 | 10 | 0 |
| 1999 | 8 | 0 |
| 2000 | 9 | 0 |
| 2001 | 16 | 6 |
| 2002 | 7 | 17 |
| 2003 | 12 | 14 |
| 2004 | 9 | 36 |
| 2005 | 4 | 48 |
| 2006 | 5 | 36 |
| 2007 | 14 | 52 |
| 2008 | 6 | 46 |
| 2009 | 11 | 45 |
| 2010 | 15 | 71 |
| 2011 | 22 | 40 |
| 2012 | 31 | 34 |
| 2013 | 26 | 25 |
| 2014 | 33 | 19 |
| 2015 | 28 | 43 |
| 2016 | 28 | 44 |
| 2017 | 27 | 30 |
| 2018 | 23 | 31 |
| 2019 | 19 | 30 |
| 2020 | 20 | 20 |
| 2021 | 23 | 26 |
| 2022 | 15 | 22 |
| 2023 | 14 | 22 |
| 2024 | 19 | 22 |
| 2025 | 13 | 10 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Drug coated balloon1 Sep 2026US 12,721,977 B2Medtronic Vascular, Inc.
- Anti-microbial activity through a protective coating on medical articles18 Aug 2026US 12,708,700 B2Solventum Intellectual Properties Company
- Implantable scaffolds for treatment of sinusitis3 Mar 2026US 12,564,659 B2Lyra Therapeutics, Inc.
- Anticoagulant compounds and methods and devices for their use13 Jan 2026US 12,521,258 B2Elixir Medical Corporation
- Implant with antiproliferative active substance limited to abluminal side and method of production2 Dec 2025US 12,485,207 B2BIOTRONIK SE & Co. KG
- Materials for soft and hard tissue repair20 Aug 2026US 2026/0241078 A1
- A method for providing an improved heparin functionalized surface13 Aug 2026US 2026/0232874 A1
- Methods of making therapeutic polymeric material16 Apr 2026US 2026/0102541 A1The General Hospital Corporation
- Coating materials and methods for medical devices12 Mar 2026US 2026/0069748 A1Piezolabs Medical Inc.
- Coatings for biological interface on implants30 Oct 2025US 2025/0332091 A1Battelle Memorial Institute
Most cited
By later US patents
- Wound dressings with anti-microbial and zinc-containing agents1,361US 7,799,965 B2Tyco Healthcare Group LP · 2010
- Coated implantable medical device1,180US 6,096,070 ACook Incorporated · 2000
- Coated implantable medical device1,071US 5,824,049 AMED Institute, Inc. · 1998
- Intravascular stent and method1,050US 5,464,650 AMedtronic, Inc. · 1995
- Silver implantable medical device1,026US 5,873,904 ACook Incorporated · 1999