Y10S 415/902
Rotary pump turbine publications
Y10S415/902 (Rotary pump turbine publications) appears on 4 US grants and 2 published applications in this corpus.
Search patents in Y10S- Granted patents
- 4
- Published applications
- 2
- Assignees
- 3
- Inventors
- 11
- Latest grant
- 30 Mar 2010
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 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 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Downhole pump assembly and method of recovering well fluids30 Mar 2010US 7,686,075 B2Rotech Holdings Limited
- Viscous drag impeller components incorporated into pumps, turbines and transmissions24 Aug 2004US 6,779,964 B2
- Superalloys with improved weldability for high temperature applications4 Sep 2001US 6,284,392 B1Siemens Westinghouse Power Corporation
- Process for pumping a gas/liquid mixture in an oil extraction well and device for implementing the process22 Dec 1992US 5,173,022 ASociete Nationale Elf Aquitaine (Production)
Most cited
By later US patents
- Viscous drag impeller components incorporated into pumps, turbines and transmissions26US 6,779,964 B22004
- Process for pumping a gas/liquid mixture in an oil extraction well and device for implementing the process19US 5,173,022 ASociete Nationale Elf Aquitaine (Production) · 1992
- Superalloys with improved weldability for high temperature applications9US 6,284,392 B1Siemens Westinghouse Power Corporation · 2001
- Downhole pump assembly and method of recovering well fluids6US 7,686,075 B2Rotech Holdings Limited · 2010