G01V 1/387
Reducing secondary bubble pulse, i.e. reducing the detected signals resulting from the
Official title: Reducing secondary bubble pulse, i.e. reducing the detected signals resulting from the generation and release of gas bubbles after the primary explosion
G01V1/387 (Reducing secondary bubble pulse, i.e. reducing the detected signals resulting from the) appears on 22 US grants and 6 published applications in this corpus.
Search patents in G01V- Granted patents
- 22
- Published applications
- 6
- Assignees
- 13
- Inventors
- 27
- Latest grant
- 26 Dec 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 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 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and device for reducing bucking of pneumatic seismic sources26 Dec 2023US 11,852,763 B2Sercel
- Seismic source with chamber for housing wave generator14 Mar 2023US 11,604,296 B2PGS Geophysical AS
- Methods and systems to operate marine sources to avoid air in water effects19 Mar 2019US 10,234,578 B2PGS Geophysical AS
- Underwater sound mitigation system for explosive testing3 Jun 2003US 6,571,906 B2The United States of America as represented by the Secretary of the Navy
- Shutoff valve for marine acoustic generator11 Sep 2001US 6,286,612 B1
- Method and device for reducing bucking of pneumatic seismic sources26 May 2022US 2022/0163688 A1Sercel
- Seismic Source With Chamber For Housing Wave Generator20 Aug 2020US 2020/0264326 A1PGS Geophysical AS
- Marine seismic data acquisition8 Mar 2018US 2018/0067222 A1Fugro N.V.
- Methods and systems to operate marine sources to avoid air in water effects18 Feb 2016US 2016/0047922 A1PGS Geophysical AS
- Monitoring of source signature directivity in seismic systems2 Oct 2014US 2014/0297190 A1Cgg Services SAS
Most cited
By later US patents
- Implosive acoustic generator37US 4,185,714 A1980
- Sonic transmitters25US 4,639,904 ARichard Wolf GmbH · 1987
- System for generating and transmitting acoustic signals underwater22US 5,995,452 AHydroacoustics Inc. · 1999
- Underwater sound mitigation system for explosive testing20US 6,571,906 B2The United States of America as represented by the Secretary of the Navy · 2003
- Marine acoustic source14US 5,018,115 A1991