A61M 25/0045
Multi-layered
Official title: {multi-layered, e.g. coated (coating materials A61L29/08)}
A61M25/0045 (Multi-layered) appears on 1,739 US grants and 2,416 published applications in this corpus.
Search patents in A61M- Granted patents
- 1,739
- Published applications
- 2,416
- Assignees
- 724
- Inventors
- 3,714
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 7 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 8 | 0 |
| 1989 | 4 | 0 |
| 1990 | 5 | 0 |
| 1991 | 11 | 0 |
| 1992 | 10 | 0 |
| 1993 | 14 | 0 |
| 1994 | 19 | 0 |
| 1995 | 27 | 0 |
| 1996 | 35 | 0 |
| 1997 | 33 | 0 |
| 1998 | 47 | 0 |
| 1999 | 36 | 0 |
| 2000 | 24 | 0 |
| 2001 | 26 | 20 |
| 2002 | 26 | 34 |
| 2003 | 40 | 52 |
| 2004 | 18 | 44 |
| 2005 | 17 | 53 |
| 2006 | 19 | 64 |
| 2007 | 17 | 75 |
| 2008 | 12 | 67 |
| 2009 | 32 | 81 |
| 2010 | 49 | 81 |
| 2011 | 58 | 73 |
| 2012 | 48 | 63 |
| 2013 | 49 | 82 |
| 2014 | 64 | 101 |
| 2015 | 69 | 98 |
| 2016 | 66 | 91 |
| 2017 | 73 | 114 |
| 2018 | 85 | 120 |
| 2019 | 77 | 107 |
| 2020 | 96 | 115 |
| 2021 | 86 | 136 |
| 2022 | 86 | 119 |
| 2023 | 88 | 170 |
| 2024 | 76 | 161 |
| 2025 | 78 | 151 |
| 2026 | 84 | 144 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Medical instrument guide device and endoscope apparatus6 Oct 2026US 12,751,605 B2FUJIFILM Corporation
- Expandable sheath with fold6 Oct 2026US 12,752,077 B2ABIOMED, Inc.
- Variable stiffness catheter and methods thereof6 Oct 2026US 12,752,082 B2Washington University
- Balloon catheter device for atraumatic expansion of hollow organs, and a method for producing such a balloon catheter device6 Oct 2026US 12,752,088 B2BVS—Best Vascular Solutions GmbH
- Implantable guide device29 Sep 2026US 12,746,089 B2Neurochase Technologies Limited
- Method of Automatic Manufacturing a Tubular Device for a Catheter8 Oct 2026US 2026/0306789 A1Biotronik SE & Co.KG
- Urinary catheter products with increased lubricity8 Oct 2026US 2026/0306792 A1Hollister Incorporated
- Catheter with inflatable expansion tube structure8 Oct 2026US 2026/0306793 A1
- Balloon catheter device for atraumatic expansion of hollow organs, and a method for producing such a balloon catheter device8 Oct 2026US 2026/0306806 A1
- Laser cut catheters for vascular embolization1 Oct 2026US 2026/0294440 A1Q'apel Medical, LLC
Most cited
By later US patents
- Drug releasing anastomosis devices and methods for treating anastomotic sites1,779US 7,108,701 B2Ethicon, Inc. · 2006
- Elongate medical device with continuous reinforcement member1,202US 7,850,623 B2Boston Scientific Scimed, Inc. · 2010
- Magnetically shielded assembly1,099US 7,091,412 B2Nanoset, LLC · 2006
- Endovascular system for arresting the heart868US 5,766,151 AHeartport, Inc. · 1998
- Angioplasty mehtod799US 5,040,548 A1991