A61M 60/427
The force acting on the blood contacting member being hydraulic or pneumatic
Official title: the force acting on the blood contacting member being hydraulic or pneumatic
A61M60/427 (The force acting on the blood contacting member being hydraulic or pneumatic) appears on 615 US grants and 478 published applications in this corpus.
Search patents in A61M- Granted patents
- 615
- Published applications
- 478
- Assignees
- 220
- Inventors
- 809
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 7 | 0 |
| 1978 | 7 | 0 |
| 1979 | 8 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 6 | 0 |
| 1984 | 6 | 0 |
| 1985 | 10 | 0 |
| 1986 | 10 | 0 |
| 1987 | 13 | 0 |
| 1988 | 6 | 0 |
| 1989 | 12 | 0 |
| 1990 | 14 | 0 |
| 1991 | 12 | 0 |
| 1992 | 22 | 0 |
| 1993 | 9 | 0 |
| 1994 | 14 | 0 |
| 1995 | 10 | 0 |
| 1996 | 11 | 0 |
| 1997 | 7 | 0 |
| 1998 | 17 | 0 |
| 1999 | 9 | 0 |
| 2000 | 9 | 0 |
| 2001 | 10 | 5 |
| 2002 | 7 | 10 |
| 2003 | 14 | 11 |
| 2004 | 12 | 18 |
| 2005 | 7 | 11 |
| 2006 | 7 | 15 |
| 2007 | 7 | 13 |
| 2008 | 4 | 20 |
| 2009 | 9 | 18 |
| 2010 | 11 | 16 |
| 2011 | 15 | 26 |
| 2012 | 14 | 23 |
| 2013 | 22 | 27 |
| 2014 | 23 | 20 |
| 2015 | 28 | 24 |
| 2016 | 16 | 15 |
| 2017 | 21 | 22 |
| 2018 | 15 | 15 |
| 2019 | 22 | 27 |
| 2020 | 26 | 23 |
| 2021 | 14 | 20 |
| 2022 | 14 | 25 |
| 2023 | 18 | 17 |
| 2024 | 14 | 14 |
| 2025 | 27 | 28 |
| 2026 | 8 | 15 |
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
- Switching unit and pneumatic system1 Sep 2026US 12,723,604 B2Berlin Heart GmbH
- Para-aortic blood pump device11 Aug 2026US 12,702,822 B23R Life Sciences Corporation
- Methods and systems for treatment of acute ischemic stroke12 May 2026US 12,622,713 B2Route 92 Medical, Inc.
- Implantable artificial heart31 Mar 2026US 12,589,236 B2Stichting Amsterdam Umc
- Methods and systems for treatment of acute ischemic stroke17 Sep 2026US 2026/0272483 A1Route 92 Medical, Inc.
- Determination of ejected volume in a pneumatic pump system27 Aug 2026US 2026/0249070 A1Syncardia Systems, LLC
- Modular biological cell processing system13 Aug 2026US 2026/0232888 A1Fenwal, Inc.
- Blood pump23 Jul 2026US 2026/0207924 A1ABIOMED, Inc.
- Methods and systems for treatment of acute ischemic stroke16 Jul 2026US 2026/0198945 A1Route 92 Medical, Inc.
Most cited
By later US patents
- Method for controlling flow in a bodily organ884US 9,814,561 B22017
- Pumping cartridge including a bypass valve and method for directing flow in a pumping cartridge543US 6,416,293 B1DEKA Products Limited Partnership · 2002
- Prepackaged fluid processing module having pump and valve elements operable in response to applied pressures458US 4,479,762 ABaxter Travenol Laboratories, Inc. · 1984
- High-frequency transvalvular axisymmetric blood pump407US 4,906,229 ANimbus Medical, Inc. · 1990
- Synthetic intraventricular implants and method of inserting374US 5,192,314 A1993