F04D 13/04
The pump being fluid driven
Official title: the pump being fluid driven
F04D13/04 (The pump being fluid driven) appears on 230 US grants and 183 published applications in this corpus.
Search patents in F04D- Granted patents
- 230
- Published applications
- 183
- Assignees
- 159
- Inventors
- 402
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 6 | 0 |
| 1978 | 5 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 7 | 0 |
| 1991 | 8 | 0 |
| 1992 | 8 | 0 |
| 1993 | 8 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 5 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 2 |
| 2004 | 4 | 1 |
| 2005 | 0 | 3 |
| 2006 | 1 | 4 |
| 2007 | 3 | 3 |
| 2008 | 0 | 2 |
| 2009 | 2 | 4 |
| 2010 | 2 | 2 |
| 2011 | 2 | 2 |
| 2012 | 2 | 4 |
| 2013 | 3 | 14 |
| 2014 | 1 | 6 |
| 2015 | 4 | 7 |
| 2016 | 2 | 19 |
| 2017 | 5 | 17 |
| 2018 | 12 | 10 |
| 2019 | 8 | 8 |
| 2020 | 10 | 8 |
| 2021 | 12 | 16 |
| 2022 | 7 | 17 |
| 2023 | 20 | 8 |
| 2024 | 13 | 11 |
| 2025 | 10 | 8 |
| 2026 | 3 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Dishwashing appliance and electric motor for a fluid pump thereof26 May 2026US 12,635,845 B2Haier US Appliance Solutions, Inc.
- Fluid pump including an impeller26 May 2026US 12,638,020 B1ITT Manufacturing Enterprises, Inc.
- Swimming machine14 Apr 2026US 12,599,825 B2Lighthouse Pools
- Boundary-layer turbomachine2 Dec 2025US 12,486,772 B2
- Mobile underwater power generation system for ocean-going vessel11 Nov 2025US 12,466,534 B2
- Pump system30 Jul 2026US 2026/0218719 A1Pentair Flow Technologies, LLC
- Fluid pump including an impeller28 May 2026US 2026/0146622 A1ITT Manufacturing Enterprises, Inc.
- Turbo pump system23 Apr 2026US 2026/0110303 A1Korea Aerospace Research Institute
- System and method for generating power5 Mar 2026US 2026/0063038 A1Boundary Energy Inc.
- Integrated desalination energy recovery module26 Feb 2026US 2026/0054221 A1Flowserve Pte. Ltd.
Most cited
By later US patents
- Fluid motor driven blood pump236US 5,145,333 AThe Cleveland Clinic Foundation · 1992
- Blood pump with turbine drive197US 6,152,704 AA-Med Systems, Inc. · 2000
- Molten metal pump with filter121US 5,078,572 AThe Carborundum Company · 1992
- Molten metal pump with filter119US 5,286,163 AThe Carborundum Company · 1994
- Operational modes for hybrid fire fighting vehicle74US 10,974,724 B1Oshkosh Corporation · 2021