A61F 2/012
Multiple filtering units
Official title: {Multiple filtering units}
A61F2/012 (Multiple filtering units) appears on 186 US grants and 254 published applications in this corpus.
Search patents in A61F- Granted patents
- 186
- Published applications
- 254
- Assignees
- 85
- Inventors
- 259
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 6 | 2 |
| 2002 | 2 | 8 |
| 2003 | 6 | 10 |
| 2004 | 3 | 5 |
| 2005 | 4 | 9 |
| 2006 | 2 | 5 |
| 2007 | 3 | 5 |
| 2008 | 2 | 9 |
| 2009 | 2 | 4 |
| 2010 | 2 | 8 |
| 2011 | 7 | 9 |
| 2012 | 7 | 13 |
| 2013 | 10 | 15 |
| 2014 | 10 | 18 |
| 2015 | 8 | 11 |
| 2016 | 13 | 10 |
| 2017 | 8 | 8 |
| 2018 | 10 | 13 |
| 2019 | 13 | 18 |
| 2020 | 7 | 17 |
| 2021 | 12 | 10 |
| 2022 | 12 | 15 |
| 2023 | 7 | 8 |
| 2024 | 11 | 11 |
| 2025 | 5 | 10 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Implantable medical device with sealing to accommodate an irregular ostium29 Sep 2026US 12,746,007 B2Boston Scientific Scimed, Inc.
- Device and method for delivery of medical devices to a cardiac valve28 Apr 2026US 12,611,294 B2Emboline, Inc.
- Intravascular catheter having an expandable incising portion and embolic protection device10 Mar 2026US 12,569,327 B2VentureMed Group, Inc.
- Device and method for delivery of medical devices to a cardiac valve27 Jan 2026US 12,533,222 B2Emboline, Inc.
- Methods of treating a vessel using an aspiration pattern25 Nov 2025US 12,478,390 B2Insera Therapeutics, Inc.
- Intravascular catheter having an dual, offset expandable incising portion, related systems and methods14 May 2026US 2026/0130688 A1
- Capturing flowing debris in the vena cava26 Feb 2026US 2026/0053616 A1
- Embolic protection device26 Feb 2026US 2026/0053617 A1Innovative Cardiovascular Solutions, LLC
- Embolic protection device4 Dec 2025US 2025/0366969 A1Innovative Cardiovascular Solutions, LLC
- Intravascular blood filters and methods of use31 Jul 2025US 2025/0241740 A1Claret Medical, Inc.
Most cited
By later US patents
- Blood clot filter1,626US 4,425,908 ABeth Israel Hospital · 1984
- Integrated vascular device having thrombectomy element and vascular filter and methods of use731US 6,203,561 B1Incept, LLC · 2001
- Vascular embolism prevention device employing filters647US 6,485,502 B22002
- Embolus trap610US 4,643,184 A1987
- Percutaneously deliverable intravascular filter prosthesis597US 4,662,885 ABecton, Dickinson and Company · 1987