F04F 5/465
With supersonic flow
Official title: {with supersonic flow (mixing of supersonic fluids B01F25/20)}
F04F5/465 (With supersonic flow) appears on 25 US grants and 18 published applications in this corpus.
Search patents in F04F- Granted patents
- 25
- Published applications
- 18
- Assignees
- 20
- Inventors
- 62
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 2 |
| 2013 | 3 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 2 | 3 |
| 2021 | 1 | 0 |
| 2022 | 1 | 3 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Motionless molten salt pump on leverage of pressure variation force10 Feb 2026US 12,546,337 B2UNM Rainforest Innovations
- High-efficiency airlift pump12 Aug 2025US 12,384,706 B2GIS Gas Infusion Systems Inc.
- Jet pump20 Feb 2024US 11,905,978 B2Norma Germany GmbH
- Pressure regulator for inflation systems14 Jun 2022US 11,358,157 B2Goodrich Corporation
- Industrial ejector having improved suction performance16 Nov 2021US 11,174,879 B2Japan Aerospace Exploration Agency
- Ejector and refrigeration cycle device25 Jun 2026US 2026/0175648 A1Denso Corporation
- Motionless Molten Salt Pump on Leverage of Pressure Variation Force12 Jun 2025US 2025/0188955 A1UNM Rainforest Innovations
- High-efficiency airlift pump28 Dec 2023US 2023/0416125 A1GIS Gas Infusion Systems Inc.
- Mixture entrainment device8 Sep 2022US 2022/0282739 A1Honeywell International Inc.
- Jet pump7 Jul 2022US 2022/0213904 A1Norma Germany GmbH
Most cited
By later US patents
- Pressure exchanging ejector and refrigeration apparatus and method84US 5,647,221 AThe George Washington University · 1997
- Apparatus and methods for moving a working fluid by contact with a transport fluid46US 7,111,975 B2Pursuit Dynamics PLC · 2006
- Thermo-kinetic compressor43US 6,935,096 B22005
- Pressure exchanging ejector and methods of use35US 6,138,456 AThe George Washington University · 2000
- Supersonic/supersonic fluid ejector20US 4,379,679 AUnited Technologies Corporation · 1983