G21C 17/028
For monitoring gaseous coolants
Official title: for monitoring gaseous coolants
G21C17/028 (For monitoring gaseous coolants) appears on 17 US grants and 11 published applications in this corpus.
Search patents in G21C- Granted patents
- 17
- Published applications
- 11
- Assignees
- 16
- Inventors
- 42
- Latest grant
- 23 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 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 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 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 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 2 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 2 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 1 | 2 |
| 2024 | 2 | 0 |
| 2025 | 2 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Nuclear component testing23 Sep 2025US 12,424,341 B2
- Hydrogenation system for a pressurized water reactor4 Mar 2025US 12,243,659 B2Framatome
- Method and system for measuring moisture carryover in a nuclear reactor22 Oct 2024US 12,125,599 B2GE-Hitachi Nuclear Energy Americas LLC
- Sodium vaporizer and methods27 Aug 2024US 12,073,951 B2TerraPower, LLC
- Sodium vaporizer and methods11 Apr 2023US 11,626,213 B2TerraPower, LLC
- Method and apparatus for measuring activity concentration in the primary circuit of the high temperature gas-cooled reactor30 Jul 2026US 2026/0221299 A1Tsinghua University
- Gas analysis systems, methods, and reactors25 Sep 2025US 2025/0299843 A1Group14 Technologies, Inc.
- Nuclear Component Testing8 May 2025US 2025/0149195 A1
- Method and system for measuring moisture carryover in a nuclear reactor24 Aug 2023US 2023/0268090 A1GE-Hitachi Nuclear Energy Americas LLC
- Sodium vaporizer and methods13 Jul 2023US 2023/0223161 A1TerraPower, LLC
Most cited
By later US patents
- Spark spectroscopic high-pressure gas analyzer15US 4,723,438 ASpectral Sciences, Inc. · 1988
- Fuel leak detection apparatus for gas cooled nuclear reactors9US 4,032,395 AGeneral Atomic Company · 1977
- Process and device for obtaining samples from the atmosphere in a closed gastight vessel, preferably from the reactor safety vessel of a nuclear power station7US 5,473,647 ASiemens Aktiengesellschaft · 1995
- Sodium vaporizer and methods6US 11,626,213 B2TerraPower, LLC · 2023
- Sodium vaporizer and methods3US 12,073,951 B2TerraPower, LLC · 2024