E21B 43/2403
By means of nuclear energy
Official title: {by means of nuclear energy}
E21B43/2403 (By means of nuclear energy) appears on 22 US grants and 27 published applications in this corpus.
Search patents in E21B- Granted patents
- 22
- Published applications
- 27
- Assignees
- 8
- Inventors
- 25
- Latest grant
- 8 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 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 | 0 | 0 |
| 2000 | 0 | 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 | 9 |
| 2010 | 0 | 3 |
| 2011 | 1 | 2 |
| 2012 | 5 | 1 |
| 2013 | 4 | 3 |
| 2014 | 3 | 1 |
| 2015 | 1 | 2 |
| 2016 | 2 | 0 |
| 2017 | 1 | 1 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
| 2025 | 2 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Composition and process for enhanced oil recovery8 Jul 2025US 12,352,145 B2
- Small modular nuclear reactor integrated energy systems for industrial applications, such as enhanced oil recovery operations11 Mar 2025US 12,247,471 B2NuScale Power, LLC
- Processing hydrocarbons4 Sep 2018US 10,066,470 B2Xyleco, Inc.
- Processing hydrocarbons14 Mar 2017US 9,593,564 B2Xyleco, Inc.
- Dual motor systems and non-rotating sensors for use in developing wellbores in subsurface formations27 Dec 2016US 9,528,322 B2Shell Oil Company
- Composition and process for enhanced oil recovery2 Oct 2025US 2025/0305398 A1
- Composition and process for enhanced oil recovery12 Jun 2025US 2025/0188824 A1
- System, Method and Apparatus for Creating Electrolysis7 Mar 2024US 2024/0076964 A1Foret Plasma Labs, LLC
- Small modular nuclear reactor integrated energy systems for industrial applications, such as enhanced oil recovery operations7 Sep 2023US 2023/0279756 A1NuScale Power, LLC
- Processing hydrocarbons29 Nov 2018US 2018/0340405 A1Xyleco, Inc.
Most cited
By later US patents
- Dual motor systems and non-rotating sensors for use in developing wellbores in subsurface formations68US 8,151,907 B2Shell Oil Company · 2012
- Heater connections in mines and tunnels for use in treating subsurface hydrocarbon containing formations62US 8,177,305 B2Shell Oil Company · 2012
- Electrical current flow between tunnels for use in heating subsurface hydrocarbon containing formations57US 8,172,335 B2Shell Oil Company · 2012
- Using tunnels for treating subsurface hydrocarbon containing formations54US 8,162,405 B2Shell Oil Company · 2012
- Mines and tunnels for use in treating subsurface hydrocarbon containing formations31US 8,636,323 B2Shell Oil Company · 2014