Y10T 137/2153
With feedback passage[s] between devices of cascade
Y10T137/2153 (With feedback passage[s] between devices of cascade) appears on 13 US grants and 1 published applications in this corpus.
Search patents in Y10T- Granted patents
- 13
- Published applications
- 1
- Assignees
- 6
- Inventors
- 16
- Latest grant
- 16 Apr 2013
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 4 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 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 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Fluidic oscillators for use with a subterranean well16 Apr 2013US 8,418,725 B2Halliburton Energy Services.Inc.
- Valve cover and its related system25 Apr 2000US 6,053,207 A
- Pump and master valve circuit isolator apparatus19 Jan 1999US 5,861,685 A
- Fluidic oscillating nozzle11 Sep 1990US 4,955,547 ASpectra Technologies, Inc.
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Most cited
By later US patents
- Fluidic oscillating nozzle40US 4,905,909 ASpectra Technologies, Inc. · 1990
- Fluidic oscillating nozzle38US 4,955,547 ASpectra Technologies, Inc. · 1990
- Fluidic oscillator with resonant inertance and dynamic compliance circuit14US 4,260,106 A1981
- Fluidic oscillators for use with a subterranean well13US 8,418,725 B2Halliburton Energy Services.Inc. · 2013
- Fluid property measuring device11US 4,644,781 AThe United States of America as represented by the Secretary of the Army · 1987