A61M 60/247
Positive displacement blood pumps
A61M60/247 (Positive displacement blood pumps) appears on 1,196 US grants and 1,185 published applications in this corpus.
Search patents in A61M- Granted patents
- 1,196
- Published applications
- 1,185
- Assignees
- 492
- Inventors
- 1,980
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 5 | 0 |
| 1978 | 3 | 0 |
| 1979 | 6 | 0 |
| 1980 | 8 | 0 |
| 1981 | 7 | 0 |
| 1982 | 5 | 0 |
| 1983 | 3 | 0 |
| 1984 | 5 | 0 |
| 1985 | 11 | 0 |
| 1986 | 9 | 0 |
| 1987 | 6 | 0 |
| 1988 | 10 | 0 |
| 1989 | 7 | 0 |
| 1990 | 23 | 0 |
| 1991 | 14 | 0 |
| 1992 | 19 | 0 |
| 1993 | 17 | 0 |
| 1994 | 15 | 0 |
| 1995 | 20 | 0 |
| 1996 | 15 | 0 |
| 1997 | 17 | 0 |
| 1998 | 36 | 0 |
| 1999 | 25 | 0 |
| 2000 | 24 | 0 |
| 2001 | 21 | 10 |
| 2002 | 22 | 31 |
| 2003 | 17 | 17 |
| 2004 | 17 | 36 |
| 2005 | 16 | 20 |
| 2006 | 12 | 33 |
| 2007 | 11 | 17 |
| 2008 | 14 | 32 |
| 2009 | 17 | 34 |
| 2010 | 20 | 33 |
| 2011 | 27 | 49 |
| 2012 | 24 | 43 |
| 2013 | 43 | 48 |
| 2014 | 33 | 48 |
| 2015 | 45 | 45 |
| 2016 | 40 | 59 |
| 2017 | 45 | 52 |
| 2018 | 40 | 51 |
| 2019 | 47 | 68 |
| 2020 | 58 | 66 |
| 2021 | 42 | 76 |
| 2022 | 49 | 61 |
| 2023 | 54 | 68 |
| 2024 | 55 | 74 |
| 2025 | 67 | 61 |
| 2026 | 45 | 53 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for controlling a blood treatment apparatus, and apparatuses29 Sep 2026US 12,746,315 B2Fresenius Medical Care Deutschland GmbH
- System and method for extracorporeal temperature control22 Sep 2026US 12,741,073 B2Medivance Incorporated
- Dialysis system and apparatus with fluid flow control1 Sep 2026US 12,721,988 B2Vantive Health GmbH
- Catheter device, comprising a valve for controlling a fluid flow through a catheter1 Sep 2026US 12,721,990 B2Ecp Entwicklungsgesellschaft Mbh
- Peristaltic pump head with hybrid rollers and tubing manifold1 Sep 2026US 12,723,583 B1
- Catheter device having a catheter and an actuation device8 Oct 2026US 2026/0306794 A1Ecp Entwicklungsgesellschaft Mbh
- Sheath for sealed access to a vessel8 Oct 2026US 2026/0306818 A1Abiomed Europe GmbH
- Intravascular blood pump systems and methods of use and control thereof24 Sep 2026US 2026/0284376 A1
- System and method for controlling oxygen-enrichment therapy based on microvascular resistance feedback17 Sep 2026US 2026/0273153 A1Zoll Circulation, Inc.
- Pulsatile ventricular assist devices10 Sep 2026US 2026/0263775 A1
Most cited
By later US patents
- Method for controlling flow in a bodily organ884US 9,814,561 B22017
- Catheter system and method for providing cardiopulmonary bypass pump support during heart surgery634US 5,478,309 A1995
- Computer-control medical care system620US 4,370,983 A1983
- Method and apparatus for providing a conductive, amorphous non-stick coating536US 6,270,831 B1MedQuest Products, Inc. · 2001
- Ventricular venting loop468US 4,985,014 A1991