G21C 19/317
Recombination devices for radiolytic dissociation products
G21C19/317 (Recombination devices for radiolytic dissociation products) appears on 63 US grants and 25 published applications in this corpus.
Search patents in G21C- Granted patents
- 63
- Published applications
- 25
- Assignees
- 39
- Inventors
- 125
- Latest grant
- 7 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 6 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 4 | 3 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 3 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 1 |
| 2011 | 0 | 2 |
| 2012 | 2 | 2 |
| 2013 | 0 | 1 |
| 2014 | 3 | 1 |
| 2015 | 1 | 5 |
| 2016 | 2 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 3 | 1 |
| 2020 | 2 | 0 |
| 2021 | 0 | 2 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for reducing noncondensable gas buildup in coolant systems7 Oct 2025US 12,437,890 B2GE-Hitachi Nuclear Energy Americas LLC
- Vortex driven passive hydrogen recombiner and igniter5 Mar 2024US 11,923,099 B2Westinghouse Electric Corp.
- Vortex driven passive hydrogen recombiner and igniter17 Nov 2020US 10,839,966 B2Westinghouse Electric Corp.
- Hydrogen oxidation catalyst, use thereof, and method for hydrogen recombination14 Jan 2020US 10,532,348 B2Clariant Produkte (Deutschland) GmbH
- Combustion controller for combustible gas5 Nov 2019US 10,468,146 B2Korea Atomic Energy Research Institute
- Systems and methods for reducing noncondensable gas buildup in coolant systems12 Feb 2026US 2026/0045379 A1GE-Hitachi Nuclear Energy Americas LLC
- Systems and methods for reducing noncondensable gas buildup in coolant systems7 Dec 2023US 2023/0395271 A1GE-Hitachi Nuclear Energy Americas LLC
- Method for Ensuring Hydrogen Explosion Safety at Nuclear Power Plant22 Jul 2021US 2021/0225534 A1Joint Stock Company “Rosenergoatom”
- Vortex driven passive hydrogen recombiner and igniter18 Mar 2021US 2021/0082588 A1Westinghouse Electric Corp.
- Ignition system for igniting combustible gas mixtures3 Jan 2019US 2019/0006051 A1Framatome
Most cited
By later US patents
- Apparatus for combining oxygen and hydrogen20US 4,008,050 A1977
- Hydrogen-oxygen recombiner19US 4,228,132 AWestinghouse Electric Corp. · 1980
- Apparatus for the recombination of hydrogen and oxygen18US 4,911,879 ASiemens Aktiengesellschaft · 1990
- Catalyst consisting of a metal layer system for the removal of hydrogen from a gas mixture16US 4,992,407 AForschungszentrum Julich GmbH · 1991
- Recombination catalyst13US 5,035,875 ABritish Nuclear Fuels plc · 1991