E21B 23/065
Setting tool actuated by explosion or gas generating means
Official title: {setting tool actuated by explosion or gas generating means}
E21B23/065 (Setting tool actuated by explosion or gas generating means) appears on 148 US grants and 149 published applications in this corpus.
Search patents in E21B- Granted patents
- 148
- Published applications
- 149
- Assignees
- 51
- Inventors
- 229
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 3 |
| 2004 | 2 | 2 |
| 2005 | 0 | 1 |
| 2006 | 2 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 3 |
| 2009 | 1 | 0 |
| 2010 | 2 | 0 |
| 2011 | 0 | 3 |
| 2012 | 1 | 2 |
| 2013 | 3 | 2 |
| 2014 | 1 | 1 |
| 2015 | 1 | 6 |
| 2016 | 3 | 8 |
| 2017 | 4 | 3 |
| 2018 | 9 | 11 |
| 2019 | 15 | 14 |
| 2020 | 8 | 21 |
| 2021 | 18 | 17 |
| 2022 | 12 | 14 |
| 2023 | 11 | 8 |
| 2024 | 9 | 14 |
| 2025 | 13 | 8 |
| 2026 | 8 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Plugging device deployment in subterranean wells22 Sep 2026US 12,742,361 B2Thru Tubing Solutions, Inc.
- Downhole setting tool with exhaust diffuser18 Aug 2026US 12,709,954 B2G&H Diversified Manufacturing LP
- Plugging assemblies for plugging cased wellbores11 Aug 2026US 12,704,036 B2G&H Diversified Manufacturing LP
- Fixed-volume setting tool26 May 2026US 12,637,919 B2DBK Industries, LLC
- Direct-to-gun setting tool28 Apr 2026US 12,612,833 B2DBK Industries, LLC
- Plugging assemblies for plugging cased wellbores1 Oct 2026US 2026/0298044 A1G&H Diversified Manufacturing LP
- Fixed-Volume Setting Tool24 Sep 2026US 2026/0286798 A1DBK Industries, LLC
- Plugging device deployment in subterranean wells17 Sep 2026US 2026/0275822 A1
- Setting tool for actuating a tool in a wellbore30 Jul 2026US 2026/0218578 A1DynaEnergetics Europe GmbH
- Reusable perforating gun system and method16 Jul 2026US 2026/0201780 A1G&H Diversified Manufacturing LP
Most cited
By later US patents
- Method and apparatus for providing controlled force transference to a wellbore tool200US 5,343,963 A1994
- Heat activated safety fuse188US 5,392,860 ABaker Hughes Incorporated · 1995
- Self powered downhole tool anchor172US 4,429,741 AChristensen, Inc. · 1984
- Downhole tool actuating apparatus and method that utilizes a gas absorptive material103US 6,695,061 B2Halliburton Energy Services.Inc. · 2004
- Bridge plug97US 4,436,150 AOtis Engineering Corporation · 1984