Y10S 367/912
Particular transducer
Y10S367/912 (Particular transducer) appears on 77 US grants and 2 published applications in this corpus.
Search patents in Y10S- Granted patents
- 77
- Published applications
- 2
- Assignees
- 34
- Inventors
- 118
- Latest grant
- 7 Jun 2011
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 0 | 0 |
| 1987 | 8 | 0 |
| 1988 | 2 | 0 |
| 1989 | 8 | 0 |
| 1990 | 4 | 0 |
| 1991 | 8 | 0 |
| 1992 | 8 | 0 |
| 1993 | 5 | 0 |
| 1994 | 6 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 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 | 1 | 1 |
| 2011 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Lightweight inflatable borehole receiver unit for seismic testing7 Jun 2011US 7,954,595 B1University of Kentucky Research Foundation
- Seismic vibrator baseplate30 Nov 2010US 7,841,444 B2WesternGeco L. L. C.
- Acoustic sensing system for downhole seismic applications utilizing an array of fiber optic sensors11 Sep 2001US 6,288,975 B1Litton Systems, Inc.
- Method and apparatus for communicating data in a wellbore and for detecting the influx of gas27 Mar 2001US 6,208,586 B1Baker Hughes Incorporated
- Underground acoustic wave transmitter, receiver, transmitting/receiving method, and underground exploration using this30 Jan 2001US 6,179,084 B2Kawasaki Steel Corporation
Most cited
By later US patents
- Method and apparatus for communicating data in a wellbore and for detecting the influx of gas115US 5,592,438 ABaker Hughes Incorporated · 1997
- Mud operated pulser92US 5,586,084 AHalliburton Company · 1996
- Fluidic mud pulser84US 4,323,991 AThe United States of America as represented by the Secretary of the Army · 1982
- Method and apparatus for communicating data in a wellbore and for detecting the influx of gas68US 5,850,369 ABaker Hughes Incorporated · 1998
- Turbo siren signal generator for measurement while drilling systems61US 5,586,083 AHarriburton Company · 1996