G01V 1/137
Which fluid escapes from the generator in a pulsating manner
Official title: which fluid escapes from the generator in a pulsating manner, e.g. for generating bursts {, airguns}
G01V1/137 (Which fluid escapes from the generator in a pulsating manner) appears on 173 US grants and 118 published applications in this corpus.
Search patents in G01V- Granted patents
- 173
- Published applications
- 118
- Assignees
- 76
- Inventors
- 252
- Latest grant
- 4 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 8 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
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| 1986 | 2 | 0 |
| 1987 | 9 | 0 |
| 1988 | 9 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 5 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
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| 1995 | 4 | 0 |
| 1996 | 0 | 0 |
| 1997 | 5 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 2 |
| 2005 | 2 | 0 |
| 2006 | 0 | 2 |
| 2007 | 1 | 3 |
| 2008 | 3 | 1 |
| 2009 | 1 | 1 |
| 2010 | 1 | 3 |
| 2011 | 1 | 3 |
| 2012 | 1 | 6 |
| 2013 | 4 | 6 |
| 2014 | 3 | 9 |
| 2015 | 4 | 11 |
| 2016 | 6 | 10 |
| 2017 | 13 | 9 |
| 2018 | 6 | 4 |
| 2019 | 9 | 9 |
| 2020 | 1 | 6 |
| 2021 | 3 | 8 |
| 2022 | 3 | 5 |
| 2023 | 9 | 6 |
| 2024 | 7 | 5 |
| 2025 | 7 | 3 |
| 2026 | 0 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Increased oil and gas production using elastic-wave stimulation86US 5,950,726 AAtlas Tool Company · 1999
- Signal pressure pulse generator63US 5,073,877 ASchlumberger Canada Limited · 1991
- Signal pressure pulse generator53US 4,825,421 A1989
- Modular airgun array method, apparatus and system49US 4,757,482 ABolt Technology Corporation · 1988
- Apparatus and method for use in marine seismic surveying42US 5,144,588 AWestern Atlas International, Inc. · 1992