F04F 5/02
The inducing fluid being liquid
Official title: the inducing fluid being liquid
F04F5/02 (The inducing fluid being liquid) appears on 318 US grants and 330 published applications in this corpus.
Search patents in F04F- Granted patents
- 318
- Published applications
- 330
- Assignees
- 212
- Inventors
- 690
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 5 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 8 | 0 |
| 2001 | 9 | 0 |
| 2002 | 6 | 6 |
| 2003 | 10 | 13 |
| 2004 | 8 | 23 |
| 2005 | 8 | 14 |
| 2006 | 12 | 7 |
| 2007 | 4 | 6 |
| 2008 | 5 | 6 |
| 2009 | 1 | 8 |
| 2010 | 6 | 5 |
| 2011 | 6 | 15 |
| 2012 | 5 | 9 |
| 2013 | 11 | 13 |
| 2014 | 11 | 12 |
| 2015 | 4 | 22 |
| 2016 | 6 | 24 |
| 2017 | 20 | 17 |
| 2018 | 13 | 23 |
| 2019 | 20 | 25 |
| 2020 | 17 | 20 |
| 2021 | 20 | 11 |
| 2022 | 17 | 20 |
| 2023 | 20 | 12 |
| 2024 | 7 | 7 |
| 2025 | 9 | 6 |
| 2026 | 3 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- System for controlling temperature and pressure inside a propellant tank29 Sep 2026US 12,747,742 B1United Launch Alliance, L.L.C.
- Pump arrangement17 Feb 2026US 12,553,452 B2Ecp Entwicklungsgesellschaft Mbh
- Motionless molten salt pump on leverage of pressure variation force10 Feb 2026US 12,546,337 B2UNM Rainforest Innovations
- Jet pump housing with cooling channels16 Dec 2025US 12,497,148 B2Taiga Motors Inc.
- Air inducer assembly for pressurized flush tank16 Dec 2025US 12,497,770 B2Sloan Valve Company
- Pump arrangement24 Sep 2026US 2026/0286983 A1ECP Entwicklungsgesselschaft mbH
- Non-electromechanical, pumpless liquid recirculation system for air-cooled condenser and cooler adiabatic pre-cooling system24 Sep 2026US 2026/0287262 A1
- Steam special effect sprayer and related special effect system17 Sep 2026US 2026/0276008 A1ITMation Ltd.
- Device for deep liquid production through downhole pressure-boosting jet and use method9 Jul 2026US 2026/0193968 A1
- Clog-resistant jet pump for a fuel system26 Feb 2026US 2026/0055783 A1Phinia Jersey Holdings LLC
Most cited
By later US patents
- Pump arrangement149US 9,328,741 B2Ecp Entwicklungsgesellschaft Mbh · 2016
- System and method of utilizing an electric submergible pumping system in the production of high gas to liquid ratio fluids83US 6,357,530 B1Camco International Inc. · 2002
- Method for the isothermal compression of a compressible medium, and atomization device and nozzle arrangement for carrying out the method52US 6,225,706 B1Asea Brown Boveri AG · 2001
- Jet pump assembly49US 6,354,371 B12002
- Hose-end chemical delivery system49US 6,604,546 B1E-Z Flo Injection Systems, Inc. · 2003