F04F 5/462
With provisions for cooling the fluid
Official title: {with provisions for cooling the fluid}
F04F5/462 (With provisions for cooling the fluid) appears on 18 US grants and 15 published applications in this corpus.
Search patents in F04F- Granted patents
- 18
- Published applications
- 15
- Assignees
- 12
- Inventors
- 38
- Latest grant
- 23 Apr 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 2 |
| 2014 | 2 | 0 |
| 2015 | 0 | 2 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 2 | 2 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 1 | 2 |
| 2023 | 0 | 0 |
| 2024 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Ejector with core needle cooled by cooling medium23 Apr 2024US 11,965,530 B2Tsinghua University
- Enhanced motor cooling system and method16 Apr 2024US 11,959,499 B2Hamilton Sundstrand Corporation
- Enhanced motor cooling system and method19 Jul 2022US 11,391,299 B2Hamilton Sundstrand Corporation
- Enhanced motor cooling system and method26 Oct 2021US 11,156,233 B2Hamilton Sundstrand Corporation
- Heat exchanger with integral bleed air ejector12 Feb 2019US 10,203,159 B2Hamilton Sundstrand Corporation
- Ejector with core needle cooled by cooling medium14 Jul 2022US 2022/0220982 A1Tsinghua University
- Enhanced motor cooling system and method27 Jan 2022US 2022/0025907 A1Hamilton Sundstrand Corporation
- Enhanced motor cooling system and method7 Feb 2019US 2019/0040876 A1Hamilton Sundstrand Corporation
- Enhanced motor cooling system and method7 Feb 2019US 2019/0040877 A1Hamilton Sundstrand Corporation
- Heat exchanger with integral bleed air ejector26 Apr 2018US 2018/0112921 A1Hamilton Sundstrand Corporation
Most cited
By later US patents
- Pressure exchanging ejector and refrigeration apparatus and method84US 5,647,221 AThe George Washington University · 1997
- Thermo-kinetic compressor43US 6,935,096 B22005
- Two-fluid spray nozzle producing fine atomization of liquid21US 4,101,073 ASpray Engineering Company · 1978
- Artificial snow making method20US 3,969,908 A1976
- Solar thermal powered water pump19US 5,163,821 AWorldWater, Inc. · 1992