A61M 60/814
Volutes
A61M60/814 (Volutes) appears on 86 US grants and 77 published applications in this corpus.
Search patents in A61M- Granted patents
- 86
- Published applications
- 77
- Assignees
- 44
- Inventors
- 165
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 7 | 0 |
| 2002 | 2 | 0 |
| 2003 | 1 | 5 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 2 |
| 2008 | 2 | 1 |
| 2009 | 1 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 4 |
| 2013 | 2 | 2 |
| 2014 | 1 | 3 |
| 2015 | 3 | 4 |
| 2016 | 4 | 5 |
| 2017 | 7 | 5 |
| 2018 | 5 | 9 |
| 2019 | 6 | 7 |
| 2020 | 5 | 3 |
| 2021 | 4 | 7 |
| 2022 | 4 | 4 |
| 2023 | 6 | 3 |
| 2024 | 3 | 2 |
| 2025 | 2 | 6 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Heart pump11 Aug 2026US 12,702,818 B2BiVACOR Inc.
- Implantable blood pump for assisting a heart function14 Jul 2026US 12,678,614 B2Berlin Heart GmbH
- Magnetic levitation centrifugal pump12 May 2026US 12,624,699 B2Rocketheart Technology Co. Ltd
- Blood treatment systems29 Apr 2025US 12,285,553 B2Fresenius Medical Care Deutschland GmbH
- Rotary blood pump18 Feb 2025US 12,226,623 B2CardiacAssist, Inc.
- Left Atrium Unloading Device14 May 2026US 2026/0131129 A1University of Denver
- Magnetic Levitation Centrifugal Pump23 Oct 2025US 2025/0325797 A1Rocketheart Technology Co. Ltd
- Magnetic levitation centrifugal pump23 Oct 2025US 2025/0327454 A1Rocketheart Technology Co. Ltd
- Mechanical circulatory support device with centrifugal impeller designed for implantation in the descending aorta19 Jun 2025US 2025/0195869 A1
- Blood pump for supporting cardiac performance8 May 2025US 2025/0144403 A1Charite-Universitatsmedizin Berlin
Most cited
By later US patents
- Rotary blood pump405US 6,234,772 B1Kriton Medical, Inc. · 2001
- Magnetically suspended and rotated impellor pump apparatus and method291US 4,688,998 A1987
- Sealless heart pump248US 5,049,134 AThe Cleveland Clinic Foundation · 1991
- Blood pump with disposable rotor assembly246US 5,393,207 ANimbus, Inc. · 1995
- Hybrid flow blood pump230US 5,824,070 A1998