G21C 3/3566
Supporting members formed only of elements fixed on the strips
Official title: {Supporting members formed only of elements fixed on the strips}
G21C3/3566 (Supporting members formed only of elements fixed on the strips) appears on 45 US grants and 8 published applications in this corpus.
Search patents in G21C- Granted patents
- 45
- Published applications
- 8
- Assignees
- 22
- Inventors
- 93
- Latest grant
- 3 Apr 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 1 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Fuel rod support insert for a nuclear fuel assembly spacer grid, spacer grid and nuclear fuel assembly3 Apr 2018US 9,934,879 B2Areva Np
- Nuclear fuel assembly with a lock-support spacer grid28 Apr 2015US 9,020,091 B2Westinghouse Electric Corp.
- Truss-reinforced spacer grid and method of manufacturing the same4 Nov 2014US 8,879,684 B2Korea Atomic Energy Research Institute
- Helically fluted tubular fuel rod support22 Jan 2013US 8,358,733 B2Westinghouse Electric Corp.
- Side-slotted nozzle type double sheet spacer grid for nuclear fuel assemblies1 Jun 2004US 6,744,843 B2Korea Atomic Energy Research Institute
- Spacer Grid Of Nuclear Fuel Assembly Having Simple Shape Structure15 Apr 2021US 2021/0110941 A1Kepco Nuclear Fuel Co., Ltd.
- Fuel rod support insert for a nuclear fuel assembly spacer grid, spacer grid and nuclear fuel assembly8 Oct 2015US 2015/0287481 A1Areva Np
- Nuclear fuel assembly for boiling water reactor comprising a fuel channel spacer6 Mar 2014US 2014/0064435 A1Areva Np
- Truss-reinforced spacer grid and method of manufacturing the same3 Mar 2011US 2011/0051882 A1Korea Atomic Energy Research Institute
- Helically fluted tubular fuel rod support10 Feb 2011US 2011/0033020 A1Westinghouse Electric Corp.
Most cited
By later US patents
- Nuclear fuel rod support grid with attachable spring and dimple support spacers49US 4,885,127 AWestinghouse Electric Corp. · 1989
- Nuclear fuel assembly spacer37US 4,544,522 AGeneral Electric Company · 1985
- Nuclear fuel assembly spacer and spring28US 5,069,864 AGeneral Electric Company · 1991
- Nuclear fuel assembly spacer and loop spring with enhanced flexibility27US 5,002,726 AGeneral Electric Company · 1991
- Nuclear reactor fuel assembly spacer grid26US 4,578,240 AWestinghouse Electric Corp. · 1986