G21C 7/04
Of burnable poisons
Official title: of burnable poisons (burnable poisons in fuel rods G21C3/326)
G21C7/04 (Of burnable poisons) appears on 71 US grants and 55 published applications in this corpus.
Search patents in G21C- Granted patents
- 71
- Published applications
- 55
- Assignees
- 29
- Inventors
- 184
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 7 | 0 |
| 1987 | 6 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 2 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 1 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 5 |
| 2010 | 1 | 3 |
| 2011 | 0 | 4 |
| 2012 | 3 | 3 |
| 2013 | 0 | 0 |
| 2014 | 3 | 1 |
| 2015 | 2 | 1 |
| 2016 | 0 | 3 |
| 2017 | 0 | 2 |
| 2018 | 2 | 8 |
| 2019 | 2 | 3 |
| 2020 | 3 | 3 |
| 2021 | 6 | 1 |
| 2022 | 2 | 2 |
| 2023 | 1 | 2 |
| 2024 | 1 | 3 |
| 2025 | 2 | 2 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method of forming a unitary nuclear fuel segment by heat bonding a thermally conductive layer deposited on a first fuel layer to a thermally conductive layer deposited on a second fuel layer13 Jan 2026US 12,525,368 B2Westinghouse Electric Corp.
- Adjusting wait time between burn cycles or merging burn cycles28 Oct 2025US 12,456,557 B2Standard Nuclear, Inc.
- Using xenon concentration in controlling a nuclear power plant7 Jan 2025US 12,191,044 B2Framatome
- Method of magnetically removing an irradiated capsule from a burnable absorber rodlet31 Dec 2024US 12,183,473 B2Westinghouse Electric Corp.
- Device for magnetically removing a capsule containing Co-60 from a burnable absorber rodlet14 Nov 2023US 11,817,223 B2Westinghouse Electric Corp.
- Burnable absorber tristructural isotropic particles and related methods and fuel compacts10 Sep 2026US 2026/0269090 A1Battelle Energy Alliance, LLC
- Nuclear fuel assembly and a method of manufacture thereof28 May 2026US 2026/0148872 A1Westinghouse Electric Corp.
- High-porosity ceramic burnable absorbers4 Dec 2025US 2025/0372272 A1Standard Nuclear, Inc.
- Method of magnetically removing an irradiated capsule from a burnable absorber rodlet20 Mar 2025US 2025/0095873 A1Westinghouse Electric Corp.
- Mixed Particle Nuclear Reactions19 Dec 2024US 2024/0420859 A1
Most cited
By later US patents
- Destruction of plutonium47US 5,513,226 AGeneral Atomics · 1996
- Reactor core and method for operating nuclear reactor36US 6,925,138 B2Kabushiki Kaisha Toshiba · 2005
- Nuclear reactor core having nuclear fuel and composite burnable absorber arranged for power peaking and moderator temperature coefficient control27US 5,075,075 AWestinghouse Electric Corp. · 1991
- Burnable absorber arrangement for fuel bundle25US 4,629,599 AGeneral Electric Company · 1986
- Nuclear fuel rod with burnable plate and pellet-clad interaction fix24US 4,636,352 AWestinghouse Electric Corp. · 1987