A61L 2420/08
Coatings comprising two or more layers
A61L2420/08 (Coatings comprising two or more layers) appears on 783 US grants and 1,220 published applications in this corpus.
Search patents in A61L- Granted patents
- 783
- Published applications
- 1,220
- Assignees
- 464
- Inventors
- 1,868
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 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 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 7 | 0 |
| 1998 | 2 | 0 |
| 1999 | 6 | 0 |
| 2000 | 5 | 0 |
| 2001 | 8 | 5 |
| 2002 | 4 | 9 |
| 2003 | 9 | 9 |
| 2004 | 8 | 24 |
| 2005 | 4 | 24 |
| 2006 | 6 | 18 |
| 2007 | 10 | 26 |
| 2008 | 7 | 37 |
| 2009 | 10 | 40 |
| 2010 | 19 | 50 |
| 2011 | 23 | 44 |
| 2012 | 29 | 40 |
| 2013 | 30 | 66 |
| 2014 | 43 | 68 |
| 2015 | 42 | 61 |
| 2016 | 46 | 78 |
| 2017 | 55 | 72 |
| 2018 | 38 | 77 |
| 2019 | 49 | 71 |
| 2020 | 60 | 77 |
| 2021 | 53 | 67 |
| 2022 | 39 | 66 |
| 2023 | 42 | 51 |
| 2024 | 49 | 60 |
| 2025 | 48 | 44 |
| 2026 | 29 | 36 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Titanium mesh covered with biocompatible polypropylene film for covering and protecting bone grafts/biomaterials and process for obtaining same29 Sep 2026US 12,746,125 B2
- 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 electrical device comprising a substrate, encapsulation layer and adhesion layer11 Aug 2026US 12,706,209 B2Salvia BioElectronics B.V.
- Drug-eluting medical implants4 Aug 2026US 12,697,420 B2Lyra Therapeutics, Inc.
- Nanogel comprising bioactive molecules, therapeutic molecules or drugs together with an amphiphilic molecule24 Sep 2026US 2026/0284275 A1
- Medical device coatings and methods24 Sep 2026US 2026/0284279 A1SurModics, Inc.
- Utilization of Sugar Beet-Derived Biopolymers for Material Applications17 Sep 2026US 2026/0275051 A1University of Wyoming
- Medical device, in particular a stent3 Sep 2026US 2026/0256994 A1Acandis GmbH & Co. KG
- Radiopaque coating for endovascular devices27 Aug 2026US 2026/0248986 A1Phenox GmbH
Most cited
By later US patents
- Energetically-controlled delivery of biologically active material from an implanted medical device1,268US 7,101,394 B2Boston Scientific Scimed, Inc. · 2006
- Hemostatic implant1,078US 9,889,230 B2Covidien LP · 2018
- Coated implantable medical device1,071US 5,824,049 AMED Institute, Inc. · 1998
- Silver implantable medical device1,026US 5,873,904 ACook Incorporated · 1999
- Coated implantable medical device1,014US 6,299,604 B1Cook Incorporated · 2001