F04F 5/08
The elastic fluid being entrained in a free falling column of liquid
Official title: the elastic fluid being entrained in a free falling column of liquid
F04F5/08 (The elastic fluid being entrained in a free falling column of liquid) appears on 7 US grants and 4 published applications in this corpus.
Search patents in F04F- Granted patents
- 7
- Published applications
- 4
- Assignees
- 4
- Inventors
- 12
- Latest grant
- 17 Jan 2006
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 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 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Atomizer device and method for the production of a liquid-gas mixture17 Jan 2006US 6,986,473 B2ALSTOM Technology Ltd
- Hydraulic air compressor system—employing a body of fluid to provide compression28 Oct 2003US 6,638,024 B1
- Device to generate energy through a turbo engine21 Aug 2001US 6,276,140 B1ABB Alstom Power (Schweiz) AG
- Method for the isothermal compression of a compressible medium, and atomization device and nozzle arrangement for carrying out the method1 May 2001US 6,225,706 B1Asea Brown Boveri AG
- Flow duct for the passage of a two-phase flow27 Mar 2001US 6,206,047 B1Asea Brown Boveri AG
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- High pressure hydrogen gas compressor28 Nov 2013US 2013/0315818 A1
- Gas eductors and gas eductor flotation separators20 May 2004US 2004/0094848 A1
- Atomizer device and method for the production of a liquid-gas mixture1 Apr 2004US 2004/0060996 A1ALSTOM Technology Ltd
Most cited
By later US patents
- 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
- Hydraulic air compressor system—employing a body of fluid to provide compression18US 6,638,024 B12003
- Energy amplifier apparatus11US 4,278,405 A1981
- Method and apparatus for operating on liquids and gases9US 4,002,440 A1977
- Device to generate energy through a turbo engine5US 6,276,140 B1ABB Alstom Power (Schweiz) AG · 2001