A61M 60/422
The force acting on the blood contacting member being electromagnetic
Official title: the force acting on the blood contacting member being electromagnetic, e.g. using canned motor pumps
A61M60/422 (The force acting on the blood contacting member being electromagnetic) appears on 1,167 US grants and 1,336 published applications in this corpus.
Search patents in A61M- Granted patents
- 1,167
- Published applications
- 1,336
- Assignees
- 282
- Inventors
- 1,163
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 6 | 0 |
| 1991 | 6 | 0 |
| 1992 | 9 | 0 |
| 1993 | 4 | 0 |
| 1994 | 9 | 0 |
| 1995 | 7 | 0 |
| 1996 | 5 | 0 |
| 1997 | 7 | 0 |
| 1998 | 11 | 0 |
| 1999 | 15 | 0 |
| 2000 | 26 | 0 |
| 2001 | 25 | 12 |
| 2002 | 19 | 14 |
| 2003 | 24 | 14 |
| 2004 | 12 | 20 |
| 2005 | 4 | 19 |
| 2006 | 9 | 15 |
| 2007 | 7 | 23 |
| 2008 | 11 | 25 |
| 2009 | 5 | 25 |
| 2010 | 15 | 24 |
| 2011 | 13 | 29 |
| 2012 | 19 | 33 |
| 2013 | 30 | 29 |
| 2014 | 43 | 51 |
| 2015 | 32 | 58 |
| 2016 | 41 | 79 |
| 2017 | 69 | 67 |
| 2018 | 52 | 95 |
| 2019 | 75 | 100 |
| 2020 | 88 | 106 |
| 2021 | 69 | 106 |
| 2022 | 77 | 86 |
| 2023 | 93 | 76 |
| 2024 | 95 | 85 |
| 2025 | 79 | 91 |
| 2026 | 45 | 54 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Non-occluding intravascular blood pump providing reduced hemolysis15 Sep 2026US 12,736,054 B2Procyrion, Inc.
- Blood pump control using motor voltage measurement8 Sep 2026US 12,728,254 B2Boston Scientific Scimed, Inc.
- Blood pump system25 Aug 2026US 12,714,846 B2Abiomed Europe GmbH
- Intravascular blood pump25 Aug 2026US 12,714,847 B2Abiomed Europe GmbH
- Blood pump18 Aug 2026US 12,708,755 B2Abiomed Europe GmbH
- Ventricular assist device and method8 Oct 2026US 2026/0306824 A1Mi-Vad, Inc.
- Drive shaft cover with a heat conducting part1 Oct 2026US 2026/0295236 A1Ecp Entwicklungsgesellschaft Mbh
- Method for producing a bearing arrangement for an implantable blood pump, bearing arrangement and implantable blood pump17 Sep 2026US 2026/0273262 A1Berlin Heart GmbH
- Early warning of lvad thrombus formation17 Sep 2026US 2026/0279562 A1Boston Scientific Scimed, Inc.
- Electric motor and ventricular assist device10 Sep 2026US 2026/0263776 A1Shenzhen Core Medical Technology Co., Ltd.
Most cited
By later US patents
- Guidable intravascular blood pump and related methods604US 7,022,100 B1A-Med Systems, Inc. · 2006
- Left ventricular assist device and method for temporary and permanent procedures560US 4,995,857 A1991
- Implantable blood pump533US 4,957,504 A1990
- High reliability cardiac assist system510US 5,613,935 A1997
- Method and apparatus for cardiac blood flow assistance452US 5,964,694 AGuidant Corporation · 1999