G21C 3/3213
Means for the storage or removal of fission gases
Official title: {Means for the storage or removal of fission gases (means for the storage of fission gases in the elements G21C3/16; means for the removal of fission gases from elements G21C3/04)}
G21C3/3213 (Means for the storage or removal of fission gases) appears on 16 US grants and 10 published applications in this corpus.
Search patents in G21C- Granted patents
- 16
- Published applications
- 10
- Assignees
- 12
- Inventors
- 47
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 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 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 4 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 1 | 0 |
| 2017 | 2 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 2 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fuel assembly having a shared fission gas plenum16 Jun 2026US 12,658,330 B2Westinghouse Electric Corp.
- Nuclear fuel rod having cladding with varying diameter7 Oct 2025US 12,437,884 B2Westinghouse Electric Corp.
- Modular nuclear fission waste conversion reactor19 Sep 2017US 9,767,926 B2General Atomics
- Nuclear fission reactor, a vented nuclear fission fuel module, methods therefor, and a vented nuclear fission fuel module system1 Aug 2017US 9,721,677 B2TerraPower, LLC
- Nuclear fission reactor, a vented nuclear fission fuel module, methods therefor and a vented nuclear fission fuel module system23 Feb 2016US 9,269,462 B2TerraPower, LLC
- Nuclear fuel rod having cladding with varying diameter6 Nov 2025US 2025/0342977 A1Westinghouse Electric Corp.
- Mandrel-wound, splined monolithic fuel assembly core, fuel assembly and reactor incorporating same, and methods of manufacture23 Jan 2025US 2025/0029740 A1BWXT Advanced Technologies LLC
- Variable fuel rod diameter24 Nov 2022US 2022/0375632 A1Westinghouse Electric Corp.
- Common plenum fuel assembly design supporting a compact vessel, long-life cores, and eased refueling in pool-type reactors7 Jul 2022US 2022/0215972 A1Westinghouse Electric Corp.
- Modular nuclear fission waste conversion reactor24 Aug 2017US 2017/0243662 A1General Atomics
Most cited
By later US patents
- Fuel rod assembly to manifold attachment15US 4,189,348 AGeneral Atomic Company · 1980
- Fuel element having variable orifice9US 3,976,542 AGeneral Atomic Company · 1976
- Tight connection between fission gas discharge channels7US 4,202,732 AKernforschungsanlage Julich Gesellschaft mit beschrankter Haftung · 1980
- Nuclear reactor fuel assembly and method of forming same7US 4,637,915 AWestinghouse Electric Corp. · 1987
- Modular nuclear fission waste conversion reactor7US 9,767,926 B2General Atomics · 2017