A61M 60/835
Of positive displacement blood pumps
Official title: of positive displacement blood pumps
A61M60/835 (Of positive displacement blood pumps) appears on 207 US grants and 197 published applications in this corpus.
Search patents in A61M- Granted patents
- 207
- Published applications
- 197
- Assignees
- 115
- Inventors
- 415
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 5 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 10 | 0 |
| 1987 | 8 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 10 | 0 |
| 1993 | 6 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 6 |
| 2008 | 0 | 12 |
| 2009 | 1 | 1 |
| 2010 | 2 | 1 |
| 2011 | 3 | 7 |
| 2012 | 3 | 4 |
| 2013 | 5 | 7 |
| 2014 | 7 | 3 |
| 2015 | 4 | 5 |
| 2016 | 4 | 9 |
| 2017 | 9 | 8 |
| 2018 | 7 | 11 |
| 2019 | 9 | 13 |
| 2020 | 7 | 6 |
| 2021 | 9 | 18 |
| 2022 | 11 | 15 |
| 2023 | 11 | 18 |
| 2024 | 10 | 18 |
| 2025 | 17 | 16 |
| 2026 | 5 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Operable implant11 Aug 2026US 12,702,752 B2
- Portable ventricular assist system with a multi-channel optical pressure sensor16 Jun 2026US 12,653,999 B2ABIOMED, Inc.
- Implantable artificial heart31 Mar 2026US 12,589,236 B2Stichting Amsterdam Umc
- Pumping cassette20 Jan 2026US 12,529,363 B2DEKA Products Limited Partnership
- Magnetic drive apparatus for translating rotational motion to nutational motion20 Jan 2026US 12,531,464 B2Magvad LLC
- Circulatory support system with diaphragm pump3 Sep 2026US 2026/0257055 A1Boston Scientific Scimed, Inc.
- Determination of ejected volume in a pneumatic pump system27 Aug 2026US 2026/0249070 A1Syncardia Systems, LLC
- Linear cardiac assist pulsatile pump13 Aug 2026US 2026/0232987 A1SummaCor, Inc.
- Blood pump23 Jul 2026US 2026/0207924 A1ABIOMED, Inc.
- Device for enriching fluids with enrichment gas, use, method, and enrichment apparatus11 Jun 2026US 2026/0158203 A1
Most cited
By later US patents
- Thermal and coductivity sensing systems, devices and methods316US 7,794,141 B2DEKA Products Limited Partnership · 2010
- Fluid pumping systems, devices and methods254US 8,292,594 B2DEKA Products Limited Partnership · 2012
- Heart assist pump234US 5,112,349 AAmerican BioMed, Inc. · 1992
- Cassette system integrated apparatus229US 7,967,022 B2DEKA Products Limited Partnership · 2011
- Pump assembly228US 3,966,358 AMedac Gesellschaft FüR Klinische SpezialpräParate Mbh · 1976