F04D 3/005
Axial-flow pumps: with a conventional single stage rotor
Official title: {with a conventional single stage rotor}
F04D3/005 (Axial-flow pumps: with a conventional single stage rotor) appears on 89 US grants and 103 published applications in this corpus.
Search patents in F04D- Granted patents
- 89
- Published applications
- 103
- Assignees
- 69
- Inventors
- 198
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 2 |
| 2013 | 1 | 6 |
| 2014 | 2 | 4 |
| 2015 | 1 | 9 |
| 2016 | 6 | 15 |
| 2017 | 6 | 5 |
| 2018 | 4 | 5 |
| 2019 | 9 | 10 |
| 2020 | 6 | 6 |
| 2021 | 6 | 7 |
| 2022 | 9 | 3 |
| 2023 | 4 | 6 |
| 2024 | 7 | 5 |
| 2025 | 5 | 6 |
| 2026 | 2 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Non-occluding intravascular blood pump providing reduced hemolysis15 Sep 2026US 12,736,054 B2Procyrion, Inc.
- Light-emitting device for rotationally delivering liquid upward20 Jan 2026US 12,529,459 B1Shenzhen HaiXinWang Electronic Co., Ltd
- VCT pump impeller having monotonically decreasing head with increasing flow rate30 Dec 2025US 12,510,093 B1Flowserve Pte. Ltd.
- Mobile emergency water supply and drainage device5 Aug 2025US 12,378,965 B2Changsha Dewater Mechanical Technology Co, Ltd.
- Catheter device22 Jul 2025US 12,364,841 B2Ais GmbH Aachen Innovative Solutions
- Rotor assembly with interchangeable blades24 Sep 2026US 2026/0286972 A1Rescue South, Inc.
- Micro-axial pump having asymmetrical stator teeth30 Jul 2026US 2026/0223323 A1Hewlett Packard Enterprise Development LP
- Fish guide device for pump and axial flow pump/tubular flow pump station18 Jun 2026US 2026/0168508 A1Jiangsu University
- Pumping station for a tank pump14 May 2026US 2026/0132802 A1Lutz Pumpen GmbH
- Pump system19 Mar 2026US 2026/0078765 A1Random Concepts Pty Ltd
Most cited
By later US patents
- Magnetically suspended rotor axial flow blood pump373US 4,779,614 ANimbus Medical, Inc. · 1988
- Blood pump having a magnetically suspended rotor250US 6,447,266 B2The United States of America as represented by the United States National Aeronautics and Space Administration · 2002
- Catheter device179US 8,439,859 B2Ais GmbH Aachen Innovative Solutions · 2013
- Blood pump having a magnetically suspended rotor171US 6,244,835 B12001
- Pumping installation101US 4,073,606 A1978