G21C 7/11
Deformable control elements
Official title: Deformable control elements, e.g. flexible, telescopic, articulated
G21C7/11 (Deformable control elements) appears on 11 US grants and 3 published applications in this corpus.
Search patents in G21C- Granted patents
- 11
- Published applications
- 3
- Assignees
- 7
- Inventors
- 27
- Latest grant
- 12 Mar 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 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 | 1 | 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 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Reactivity control method and telescoped control rod for pebble-bed high-temperature gas-cooled reactor12 Mar 2019US 10,229,759 B2Tsinghua University
- Nuclear control rod with flexure joint9 Jun 2015US 9,053,824 B2Westinghouse Electric Corp.
- Control rod for nuclear reactor22 Oct 2002US 6,470,061 B1Westinghouse Atom AB
- High temperature control rod assembly24 Dec 1991US 5,075,072 AGeneral Atomic Company
- Nuclear reactor control rod with uniformly changeable axial worth11 Apr 1989US 4,820,478 AWestinghouse Electric Corp.
- High Temperature Reactor With Reduced Silo Height13 Mar 2025US 2025/0087378 A1Wisconsin Alumni Research Foundation
- Reactivity control method and telescoped control rod for pebble-bed high-temperature gas-cooled reactor7 Jul 2016US 2016/0196884 A1Tsinghua University
- Nuclear control rod with flexure joint12 Dec 2013US 2013/0329847 A1Westinghouse Electric Corp.
Most cited
By later US patents
- Flexible control rod for a nuclear reactor15US 4,581,201 AAB Asea-Atom · 1986
- Nuclear reactor control rod with uniformly changeable axial worth12US 4,820,478 AWestinghouse Electric Corp. · 1989
- Control apparatus11US 4,001,078 AGeneral Atomic Company · 1977
- Control rod for nuclear reactor8US 3,945,886 A1976
- Nuclear reactor control rod with uniformly changeable axial worth7US 4,707,329 AWestinghouse Electric Corp. · 1987