G21D 5/08
With engine working medium heated in a heat exchanger by the reactor
Official title: with engine working medium heated in a heat exchanger by the reactor coolant
G21D5/08 (With engine working medium heated in a heat exchanger by the reactor) appears on 65 US grants and 43 published applications in this corpus.
Search patents in G21D- Granted patents
- 65
- Published applications
- 43
- Assignees
- 51
- Inventors
- 163
- Latest grant
- 30 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 4 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 2 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 2 |
| 2014 | 0 | 2 |
| 2015 | 2 | 3 |
| 2016 | 0 | 3 |
| 2017 | 1 | 1 |
| 2018 | 1 | 2 |
| 2019 | 1 | 3 |
| 2020 | 5 | 6 |
| 2021 | 2 | 0 |
| 2022 | 5 | 6 |
| 2023 | 2 | 3 |
| 2024 | 0 | 2 |
| 2025 | 6 | 4 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Hybrid power generation system30 Sep 2025US 12,429,036 B2Holtec International
- Nuclear reactor for heat and power generation30 Sep 2025US 12,431,249 B2Oklo Inc.
- Method for operating nuclear reactor for heat and power generation30 Sep 2025US 12,431,250 B2Oklo Inc.
- Apparatus and method of removing foreign substances from steam generator1 Jul 2025US 12,345,412 B2Doosan Enerbility Co., Ltd.
- Energy production devices and associated components, and related heat transfer devices and methods13 May 2025US 12,300,397 B2Battelle Energy Alliance, LLC
- System and method for lunar and planetary nuclear reactor25 Sep 2025US 2025/0299842 A1
- Mobile heat pipe cooled fast reactor system3 Jul 2025US 2025/0218613 A1Triad National Security, LLC
- Hybrid power generation system9 Jan 2025US 2025/0012260 A1Holtec International
- Nuclear cogeneration plant having a reactor with an indirect thermodynamic cycle without extraction or discharge of liquid water from/to the environment2 Jan 2025US 2025/0006392 A1Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Nuclear reactor for heat and power generation19 Dec 2024US 2024/0420855 A1Oklo Inc.
Most cited
By later US patents
- Method and apparatus for thermal power generation41US 4,164,849 AThe United States of America as represented by the United States Department of Energy · 1979
- Start-up control system and vessel for LMFBR31US 4,674,285 AThe Babcock & Wilcox Company · 1987
- Process and apparatus for superheating partly expanded steam28US 3,979,914 ASulzer Brothers Limited · 1976
- Method and apparatus for improving the performance of a steam driven power system by steam mixing28US 5,793,831 ABattelle Memorial Institute · 1998
- Method of reclaiming styrene and other products from polystyrene based products26US 5,502,263 A1996