A61M 60/419
The force acting on the blood contacting member being permanent magnetic
Official title: the force acting on the blood contacting member being permanent magnetic, e.g. from a rotating magnetic coupling between driving and driven magnets
A61M60/419 (The force acting on the blood contacting member being permanent magnetic) appears on 612 US grants and 678 published applications in this corpus.
Search patents in A61M- Granted patents
- 612
- Published applications
- 678
- Assignees
- 193
- Inventors
- 786
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 8 | 0 |
| 1995 | 8 | 0 |
| 1996 | 5 | 0 |
| 1997 | 6 | 0 |
| 1998 | 9 | 0 |
| 1999 | 10 | 0 |
| 2000 | 14 | 0 |
| 2001 | 9 | 2 |
| 2002 | 11 | 6 |
| 2003 | 6 | 11 |
| 2004 | 9 | 11 |
| 2005 | 5 | 11 |
| 2006 | 6 | 4 |
| 2007 | 5 | 8 |
| 2008 | 6 | 12 |
| 2009 | 1 | 10 |
| 2010 | 5 | 8 |
| 2011 | 3 | 13 |
| 2012 | 8 | 12 |
| 2013 | 14 | 17 |
| 2014 | 17 | 23 |
| 2015 | 18 | 22 |
| 2016 | 20 | 38 |
| 2017 | 33 | 42 |
| 2018 | 22 | 49 |
| 2019 | 41 | 50 |
| 2020 | 48 | 50 |
| 2021 | 42 | 66 |
| 2022 | 38 | 47 |
| 2023 | 54 | 44 |
| 2024 | 46 | 48 |
| 2025 | 40 | 47 |
| 2026 | 20 | 27 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Blood pump22 Sep 2026US 12,741,136 B2Shenzhen Core Medical Technology Co., Ltd.
- Pump unit for a centrifugal pump and a centrifugal pump18 Aug 2026US 12,710,049 B2Levitronix LLC
- Operable implant11 Aug 2026US 12,702,752 B2
- Heart pump11 Aug 2026US 12,702,818 B2BiVACOR Inc.
- Percutaneous circulatory support device facilitating reduced hemolysis21 Jul 2026US 12,685,856 B2Boston Scientific Scimed, Inc.
- Transcatheter implantable blood pump and methods therefor17 Sep 2026US 2026/0273263 A1
- Extracorporeal Magnetically Levitated Blood Pump10 Sep 2026US 2026/0263777 A1Magassist, Inc.
- Centrifugal lvad with wireless power transfer and antithrombotic slic coating3 Sep 2026US 2026/0257054 A1Baylor College of Medicine
- Modular assembly of implantable electromotive micromechanical blood pump3 Sep 2026US 2026/0257056 A1Procyrion, Inc.
- Rotor, magnetic coupling device, electric motor for a cardiac support system, pump unit for a cardiac support system, and method for producing a rotor13 Aug 2026US 2026/0232989 A1Kardion GmbH
Most cited
By later US patents
- Method and apparatus for cardiac blood flow assistance452US 5,964,694 AGuidant Corporation · 1999
- Method and apparatus for cardiac blood flow assistance397US 5,911,685 AGuidant Corporation · 1999
- Intravascular blood pump382US 6,176,848 B1Impella Cardiotechnik Aktiengesellschaft · 2001
- Magnetically suspended rotor axial flow blood pump373US 4,779,614 ANimbus Medical, Inc. · 1988
- Intracardiac blood pump345US 6,176,822 B1Impella Cardiotechnik Aktiengesellschaft · 2001