G21C 1/16
Moderator and coolant being different or separated
Official title: moderator and coolant being different or separated, e.g. sodium-graphite reactor {, sodium-heavy water reactor or organic coolant-heavy water reactor}
G21C1/16 (Moderator and coolant being different or separated) appears on 38 US grants and 40 published applications in this corpus.
Search patents in G21C- Granted patents
- 38
- Published applications
- 40
- Assignees
- 23
- Inventors
- 91
- Latest grant
- 14 May 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 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 | 1 | 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 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 3 |
| 2014 | 0 | 1 |
| 2015 | 1 | 5 |
| 2016 | 3 | 4 |
| 2017 | 2 | 5 |
| 2018 | 1 | 6 |
| 2019 | 7 | 2 |
| 2020 | 3 | 4 |
| 2021 | 5 | 3 |
| 2022 | 4 | 2 |
| 2023 | 3 | 2 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Method for decommissioning heavy water reactor facility14 May 2024US 11,984,233 B2Korea Hydro & Nuclear Power Co., Ltd.
- Irradiating target material located in a surrogate fuel bundle in a CANDU reactor for isotope production19 Dec 2023US 11,848,116 B2BWXT Isotope Technology Group, Inc.
- Defective fuel bundle location system10 Oct 2023US 11,783,955 B2BWXT Nuclear Energy Canada Inc.
- Mechanically-assisted gaseous addition of hydrogen to metal alloys17 Jan 2023US 11,555,236 B2Atomic Energy of Canada Limited/éNergie Atomique Du Canada LimitéE
- Target irradiation systems for the production of radioisotopes13 Sep 2022US 11,443,865 B2BWXT Isotope Technology Group, Inc.
- Molten salt coolant for nuclear reactor26 Oct 2023US 2023/0343474 A1
- High temperature hydride moderator enabling compact and higher power density cores in nuclear micro-reactors6 Apr 2023US 2023/0107838 A1Westinghouse Electric Corp.
- Defective fuel bundle location system8 Dec 2022US 2022/0392654 A1BWXT Nuclear Energy Canada Inc.
- Fuel channel isotope irradiation at full operating power15 Sep 2022US 2022/0293291 A1BWXT Isotope Technology Group, Inc.
- Defective fuel bundle location system4 Nov 2021US 2021/0343433 A1BWXT Nuclear Energy Canada Inc.
Most cited
By later US patents
- Zirconium alloys19US 3,963,534 ACommissariat A L' Energie Atomique · 1976
- Preparation of zirconium alloys15US 4,094,706 AAtomic Energy of Canada Limited · 1978
- Metal complexes of copolymers comprising vinylimidazole and their use in photographic elements12US 4,273,853 AEastman Kodak Company · 1981
- Neutronic reactor11US 4,367,196 AU.S. Energy Research & Development Administration · 1983
- Heat-treated zirconium alloy product7US 4,226,647 AAtomic Energy of Canada Limited · 1980