F04D 7/065
For liquid metal
Official title: {for liquid metal}
F04D7/065 (For liquid metal) appears on 197 US grants and 153 published applications in this corpus.
Search patents in F04D- Granted patents
- 197
- Published applications
- 153
- Assignees
- 45
- Inventors
- 131
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 5 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 7 | 0 |
| 2001 | 5 | 2 |
| 2002 | 11 | 3 |
| 2003 | 4 | 6 |
| 2004 | 2 | 6 |
| 2005 | 7 | 9 |
| 2006 | 1 | 2 |
| 2007 | 2 | 2 |
| 2008 | 4 | 5 |
| 2009 | 4 | 7 |
| 2010 | 3 | 4 |
| 2011 | 4 | 7 |
| 2012 | 6 | 5 |
| 2013 | 8 | 9 |
| 2014 | 3 | 6 |
| 2015 | 7 | 6 |
| 2016 | 9 | 5 |
| 2017 | 3 | 8 |
| 2018 | 5 | 8 |
| 2019 | 7 | 9 |
| 2020 | 8 | 11 |
| 2021 | 7 | 3 |
| 2022 | 8 | 8 |
| 2023 | 4 | 6 |
| 2024 | 13 | 9 |
| 2025 | 9 | 6 |
| 2026 | 4 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Axial pump and riser18 Aug 2026US 12,710,044 B2Molten Metal Equipment Innovations, LLC
- Battery operated molten metal pump30 Jun 2026US 12,669,127 B2Pyrotek, Inc.
- Coupling and rotor shaft for molten metal devices24 Feb 2026US 12,560,169 B2Molten Metal Equipment Innovations, LLC
- Dual pump system and method to control wavesolder contact length3 Feb 2026US 12,543,271 B1Illinois Tool Works Inc.
- Thermal energy storage system18 Nov 2025US 12,474,127 B2EnergyIntel Services Ltd.
- Dual pump system and method to control wavesolder contact length18 Jun 2026US 2026/0173278 A1Illinois Tool Works Inc.
- Battery operated molten metal pump13 Nov 2025US 2025/0347281 A1Pyrotek, Inc.
- Small footprint molten metal pump24 Jul 2025US 2025/0237218 A1Molten Metal Equipment Innovations, LLC
- Molten metal impeller with rock guard3 Jul 2025US 2025/0215887 A1
- Circulation Pump Made from Brittle Material26 Jun 2025US 2025/0207596 A1Fourth Power, Inc.
Most cited
By later US patents
- Submerisble molten metal pump157US 5,203,681 A1993
- Method and apparatus for circulating a molten media152US 3,984,234 AAluminum Company of America · 1976
- Dual volute molten metal pump and selective outlet discriminating means150US 4,786,230 A1988
- Submersible molten metal pump143US 5,330,328 A1994
- Molten metal pump with vaned impeller143US 5,634,770 AMetaullics Systems Co., L.P. · 1997