A61M 60/232
Centrifugal pumps
A61M60/232 (Centrifugal pumps) appears on 825 US grants and 887 published applications in this corpus.
Search patents in A61M- Granted patents
- 825
- Published applications
- 887
- Assignees
- 282
- Inventors
- 1,218
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 7 | 0 |
| 1991 | 9 | 0 |
| 1992 | 10 | 0 |
| 1993 | 8 | 0 |
| 1994 | 12 | 0 |
| 1995 | 13 | 0 |
| 1996 | 6 | 0 |
| 1997 | 14 | 0 |
| 1998 | 17 | 0 |
| 1999 | 14 | 0 |
| 2000 | 32 | 0 |
| 2001 | 22 | 4 |
| 2002 | 15 | 10 |
| 2003 | 12 | 20 |
| 2004 | 14 | 31 |
| 2005 | 15 | 23 |
| 2006 | 7 | 23 |
| 2007 | 8 | 26 |
| 2008 | 11 | 21 |
| 2009 | 10 | 14 |
| 2010 | 13 | 19 |
| 2011 | 14 | 26 |
| 2012 | 13 | 30 |
| 2013 | 23 | 32 |
| 2014 | 35 | 38 |
| 2015 | 26 | 42 |
| 2016 | 29 | 42 |
| 2017 | 44 | 43 |
| 2018 | 27 | 66 |
| 2019 | 44 | 49 |
| 2020 | 58 | 48 |
| 2021 | 49 | 63 |
| 2022 | 32 | 54 |
| 2023 | 46 | 39 |
| 2024 | 42 | 49 |
| 2025 | 40 | 50 |
| 2026 | 23 | 25 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Wireless power supply system1 Sep 2026US 12,726,048 B2Adtex Inc.
- Pump unit for a centrifugal pump and centrifugal pump25 Aug 2026US 12,716,422 B2Levitronix LLC
- Percutaneous heart pump distal seal18 Aug 2026US 12,708,760 B2Tc1 LLC
- Pump unit for a centrifugal pump and a centrifugal pump18 Aug 2026US 12,710,049 B2Levitronix LLC
- Heart pump11 Aug 2026US 12,702,818 B2BiVACOR Inc.
- Electric motor and ventricular assist device10 Sep 2026US 2026/0263776 A1Shenzhen Core Medical Technology Co., Ltd.
- 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
- Biventricular assist system23 Jul 2026US 2026/0207919 A1Istanbul Bilgi Universitesi
- Blood pump16 Jul 2026US 2026/0199661 A1Abiomed Europe GmbH
Most cited
By later US patents
- Blood pumping catheter and method of use591US 4,753,221 AIntravascular Surgical Instruments, Inc. · 1988
- High reliability cardiac assist system510US 5,613,935 A1997
- Cardiac assist pump with steady rate supply of fluid lubricant443US 4,927,407 ARegents of the University of Minnesota · 1990
- System for treating congestive heart failure408US 6,086,527 ASciMed Life Systems, Inc. · 2000
- Axial flow blood pump with hydrodynamically suspended rotor386US 5,211,546 ANu-Tech Industries, Inc. · 1993