F03B 3/10
Machines or engines of reaction type: characterised by having means for functioning
Official title: characterised by having means for functioning alternatively as pumps or turbines {(starting F03B15/005)}
F03B3/10 (Machines or engines of reaction type: characterised by having means for functioning) appears on 81 US grants and 86 published applications in this corpus.
Search patents in F03B- Granted patents
- 81
- Published applications
- 86
- Assignees
- 51
- Inventors
- 164
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 5 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 1 | 3 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 3 |
| 2013 | 1 | 6 |
| 2014 | 1 | 8 |
| 2015 | 3 | 5 |
| 2016 | 1 | 5 |
| 2017 | 4 | 3 |
| 2018 | 5 | 6 |
| 2019 | 3 | 6 |
| 2020 | 3 | 5 |
| 2021 | 4 | 5 |
| 2022 | 4 | 5 |
| 2023 | 3 | 8 |
| 2024 | 6 | 7 |
| 2025 | 7 | 5 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Fluid connection for a hydromotive machine15 Sep 2026US 12,736,025 B2
- Split-type blade, fluid driving device and fluid driving proportional mixer19 May 2026US 12,629,648 B2Shanghai Vision Mechanical Joint Co., Ltd.
- Reactive, reversible blade turbine for power generation and pumping water16 Sep 2025US 12,416,283 B2
- Energy storage system for storing energy in a waterbody2 Sep 2025US 12,404,829 B2Ocean Grazer B.V.
- Flood protection system26 Aug 2025US 12,398,523 B2
- Flow Reversing Pump Apparatus23 Jul 2026US 2026/0210323 A1
- Fluid connection for a hydromotive machine13 Nov 2025US 2025/0347261 A1
- Fluid-cooled, rotating electrical machine having a dry air gap7 Aug 2025US 2025/0253740 A1BHE Turbomachinery, LLC
- Flood protection system3 Jul 2025US 2025/0215653 A1
- Reactive, reversible blade turbine for power generation and pumping water30 Jan 2025US 2025/0035080 A1
Most cited
By later US patents