G21C 3/3563
Supporting members formed only by deformations in the strips
Official title: {Supporting members formed only by deformations in the strips}
G21C3/3563 (Supporting members formed only by deformations in the strips) appears on 100 US grants and 29 published applications in this corpus.
Search patents in G21C- Granted patents
- 100
- Published applications
- 29
- Assignees
- 33
- Inventors
- 161
- Latest grant
- 26 Mar 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 7 | 0 |
| 1978 | 7 | 0 |
| 1979 | 8 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 5 | 0 |
| 1987 | 5 | 0 |
| 1988 | 4 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 3 | 2 |
| 2004 | 2 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 2 | 3 |
| 2011 | 0 | 2 |
| 2012 | 2 | 2 |
| 2013 | 1 | 2 |
| 2014 | 0 | 7 |
| 2015 | 4 | 1 |
| 2016 | 2 | 1 |
| 2017 | 2 | 1 |
| 2018 | 2 | 1 |
| 2019 | 3 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Spacer grid using tubular cells26 Mar 2024US 11,942,230 B2Westinghouse Electric Corp.
- Nuclear fuel assembly support feature2 Aug 2022US 11,404,176 B2Westinghouse Electric Corp.
- Spacer grid using tubular cells with mixing vanes27 Oct 2020US 10,818,402 B2Westinghouse Electric Corp.
- Nuclear fuel assembly support feature8 Oct 2019US 10,438,704 B2Westinghouse Electric Corp.
- Spacer grid20 Aug 2019US 10,388,415 B2BWXT mPower, Inc.
- Spacer grid using tubular cells with mixing vanes1 Apr 2021US 2021/0098140 A1Westinghouse Electric Corp.
- Nuclear fuel assembly support feature24 Oct 2019US 2019/0326025 A1Westinghouse Electric Corp.
- Spacer Grid Using Tubular Cells With Mixing Vanes4 Oct 2018US 2018/0286524 A1Westinghouse Electric Corp.
- Spacer grid27 Jul 2017US 2017/0213605 A1BWXT Nuclear Energy, Inc.
- Nuclear fuel assembly support feature23 Jun 2016US 2016/0180972 A1Westinghouse Electric Corp.
Most cited
By later US patents
- Mixing grid47US 4,726,926 AAdvanced Nuclear Fuels Corporation · 1988
- Nuclear fuel rod support grid with generally S-shaped spring structures46US 4,957,697 AWestinghouse Electric Corp. · 1990
- Nuclear fuel rod grip with modified diagonal spring structures43US 4,895,698 AWestinghouse Electric Corp. · 1990
- Coolant flow mixer grid for a nuclear reactor fuel assembly42US 4,692,302 AWestinghouse Electric Corp. · 1987
- Split vaned nuclear fuel assembly grid38US 4,879,090 ACombustion Engineering, Inc. · 1989