G21C 3/26
With fissile or breeder material in powder form within a non-active casing
Official title: with fissile or breeder material in powder form within a non-active casing
G21C3/26 (With fissile or breeder material in powder form within a non-active casing) appears on 8 US grants and 7 published applications in this corpus.
Search patents in G21C- Granted patents
- 8
- Published applications
- 7
- Assignees
- 6
- Inventors
- 22
- Latest grant
- 27 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 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 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 2 |
| 2018 | 1 | 2 |
| 2019 | 2 | 0 |
| 2020 | 0 | 2 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- High purity fiber feedstock for loose grain production27 May 2025US 12,312,682 B2Free Form Fibers, LLC
- Fuel assembly15 Aug 2023US 11,728,046 B2Hitachi-GE Nuclear Energy, Ltd.
- Method of installing an external dashpot tube around a control rod guide tube in a nuclear fuel assembly29 Mar 2022US 11,289,211 B2Westinghouse Electric Corp.
- Dispersion ceramic micro-encapsulated (DCM) nuclear fuel and related methods12 Nov 2019US 10,475,543 B2Ultra Safe Nuclear Corporation
- Fuel assembly with an external dashpot disposed around a guide tube portion15 Oct 2019US 10,446,277 B2Westinghouse Electric Corp.
- High purity fiber feedstock for loose grain production29 Jul 2021US 2021/0230743 A1Free Form Fibers, LLC
- Control rod guide assembly with enhanced stiffness, fuel assembly including the same, and method of installing control rod guide assembly6 Feb 2020US 2020/0043617 A1Westinghouse Electric Corp.
- Fuel assembly23 Jan 2020US 2020/0027584 A1Hitachi-GE Nuclear Energy, Ltd.
- Control rod guide assembly with enhanced stiffness, fuel assembly including the same, and method of installing control rod guide assembly12 Jul 2018US 2018/0197640 A1Westinghouse Electric Corp.
- Method of analyzing sintered density of uranium oxide (uox) using spectrophotometer15 Feb 2018US 2018/0045703 A1Kepco Nuclear Fuel Co., Ltd.
Most cited
By later US patents
- Nuclear fuel element23US 4,131,511 ACombustion Engineering, Inc. · 1978
- Dispersion ceramic micro-encapsulated (DCM) nuclear fuel and related methods16US 9,620,248 B2Ultra Safe Nuclear Corporation · 2017
- Dispersion ceramic micro-encapsulated (DCM) nuclear fuel and related methods14US 10,475,543 B2Ultra Safe Nuclear Corporation · 2019
- Method of analyzing sintered density of uranium oxide (UOx) using spectrophotometer1US 9,927,420 B2Kepco Nuclear Fuel Co., Ltd. · 2018