A61M 60/424
For positive displacement blood pumps
Official title: for positive displacement blood pumps
A61M60/424 (For positive displacement blood pumps) appears on 979 US grants and 805 published applications in this corpus.
Search patents in A61M- Granted patents
- 979
- Published applications
- 805
- Assignees
- 387
- Inventors
- 1,415
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 12 | 0 |
| 1978 | 7 | 0 |
| 1979 | 12 | 0 |
| 1980 | 9 | 0 |
| 1981 | 5 | 0 |
| 1982 | 3 | 0 |
| 1983 | 11 | 0 |
| 1984 | 11 | 0 |
| 1985 | 17 | 0 |
| 1986 | 16 | 0 |
| 1987 | 18 | 0 |
| 1988 | 12 | 0 |
| 1989 | 17 | 0 |
| 1990 | 20 | 0 |
| 1991 | 17 | 0 |
| 1992 | 29 | 0 |
| 1993 | 15 | 0 |
| 1994 | 21 | 0 |
| 1995 | 15 | 0 |
| 1996 | 13 | 0 |
| 1997 | 15 | 0 |
| 1998 | 28 | 0 |
| 1999 | 18 | 0 |
| 2000 | 15 | 0 |
| 2001 | 16 | 8 |
| 2002 | 14 | 25 |
| 2003 | 26 | 15 |
| 2004 | 17 | 30 |
| 2005 | 14 | 18 |
| 2006 | 15 | 25 |
| 2007 | 12 | 16 |
| 2008 | 8 | 28 |
| 2009 | 11 | 27 |
| 2010 | 14 | 27 |
| 2011 | 19 | 42 |
| 2012 | 19 | 36 |
| 2013 | 34 | 40 |
| 2014 | 30 | 32 |
| 2015 | 37 | 31 |
| 2016 | 24 | 31 |
| 2017 | 31 | 32 |
| 2018 | 25 | 32 |
| 2019 | 34 | 46 |
| 2020 | 40 | 35 |
| 2021 | 28 | 43 |
| 2022 | 26 | 39 |
| 2023 | 33 | 32 |
| 2024 | 29 | 42 |
| 2025 | 44 | 40 |
| 2026 | 16 | 33 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Single tube pressurization system for a heart pump22 Sep 2026US 12,741,134 B2Lifebridge Technologies LLC
- Catheter device, comprising a valve for controlling a fluid flow through a catheter1 Sep 2026US 12,721,990 B2Ecp Entwicklungsgesellschaft Mbh
- Switching unit and pneumatic system1 Sep 2026US 12,723,604 B2Berlin Heart GmbH
- Wireless charging rectifier circuit, wireless charging device and ventricular assist device18 Aug 2026US 12,712,467 B2Shenzhen Core Medical Technology Co., Ltd.
- Para-aortic blood pump device11 Aug 2026US 12,702,822 B23R Life Sciences Corporation
- Catheter device having a catheter and an actuation device8 Oct 2026US 2026/0306794 A1Ecp Entwicklungsgesellschaft Mbh
- Non-obstructive mechanical circulatory assist devices, systems, and methods of use8 Oct 2026US 2026/0306825 A1Regents of the University of Minnesota
- Methods and systems for treatment of acute ischemic stroke17 Sep 2026US 2026/0272483 A1Route 92 Medical, Inc.
- Pulsatile ventricular assist devices10 Sep 2026US 2026/0263775 A1
- Circulatory support system with diaphragm pump3 Sep 2026US 2026/0257055 A1Boston Scientific Scimed, Inc.
Most cited
By later US patents
- Method for controlling flow in a bodily organ884US 9,814,561 B22017
- Computer-control medical care system620US 4,370,983 A1983
- Pumping cartridge including a bypass valve and method for directing flow in a pumping cartridge543US 6,416,293 B1DEKA Products Limited Partnership · 2002
- Ventricular venting loop468US 4,985,014 A1991
- Prepackaged fluid processing module having pump and valve elements operable in response to applied pressures458US 4,479,762 ABaxter Travenol Laboratories, Inc. · 1984