G21C 3/335
Exchanging elements in irradiated bundles
G21C3/335 (Exchanging elements in irradiated bundles) appears on 40 US grants and 15 published applications in this corpus.
Search patents in G21C- Granted patents
- 40
- Published applications
- 15
- Assignees
- 24
- Inventors
- 92
- Latest grant
- 8 Mar 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 2 | 2 |
| 2011 | 1 | 2 |
| 2012 | 1 | 1 |
| 2013 | 2 | 2 |
| 2014 | 2 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 2 |
| 2018 | 0 | 0 |
| 2019 | 1 | 2 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Fuel assembly design concept and mixed cycle length operation method for long cycle length pressurized water reactor operation8 Mar 2022US 11,270,804 B2Ulsan National Institute of Science and Technology
- Mitigation assembly for nuclear reactor comprising a removable sealing plug10 Aug 2021US 11,087,894 B2Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Fuel channel for a nuclear power boiling water reactor23 Apr 2019US 10,269,459 B2Westinghouse Electric Sweden AB
- Device for turning a container, particularly for nuclear fuel assembly, turning assembly, and nuclear power plant7 Feb 2017US 9,564,250 B2Areva Np
- System for assembling or disassembling a segmented rod25 Mar 2014US 8,681,921 B2GE-Hitachi Nuclear Energy Americas LLC
- Fuel assembly design concept and mixed cycle length operation method for long cycle length pressurized water reactor operation12 Sep 2019US 2019/0279780 A1Ulsan National Institute of Science and Technology
- Mitigation assembly for nuclear reactor comprising a removable sealing plug17 Jan 2019US 2019/0019585 A1Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Fuel Assembly For An SFR Nuclear Reactor, Comprising A Housing Containing A Removably Fastened Upper Neutron Shielding Device7 Dec 2017US 2017/0352442 A1
- Movement of fuel tubes within an array27 Apr 2017US 2017/0117065 A1
- Fuel channel for a nuclear power boiling water reactor25 Feb 2016US 2016/0055923 A1Westinghouse Electric Sweden AB
Most cited
By later US patents
- Locking assembly for nuclear fuel bundles38US 5,268,948 ADuke Power Company · 1993
- Method of repairing partly burnt-off fuel elements in the fuel-element pit pressurized water reactors and device therefor18US 4,336,103 AKraftwerk Union Aktiengesellschaft · 1982
- Guide tube retainer18US 5,367,548 AB&W Fuel Company · 1994
- Apparatus for replacing a fuel guide pin in a nuclear fuel assembly16US 5,164,154 AB&W Nuclear Service Company · 1992
- Remote repair system for nuclear fuel rod assemblies15US 4,715,111 AWestinghouse Electric Corp. · 1987