G21D 1/00
Details of nuclear power plant
Official title: Details of nuclear power plant (control G21D3/00)
G21D1/00 (Details of nuclear power plant) appears on 669 US grants and 747 published applications in this corpus.
Search patents in G21D- Granted patents
- 669
- Published applications
- 747
- Assignees
- 297
- Inventors
- 1,810
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 9 | 0 |
| 1978 | 7 | 0 |
| 1979 | 8 | 0 |
| 1980 | 13 | 0 |
| 1981 | 18 | 0 |
| 1982 | 5 | 0 |
| 1983 | 3 | 0 |
| 1984 | 6 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 3 | 0 |
| 1989 | 10 | 0 |
| 1990 | 9 | 0 |
| 1991 | 6 | 0 |
| 1992 | 4 | 0 |
| 1993 | 10 | 0 |
| 1994 | 7 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 6 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 0 |
| 2002 | 5 | 8 |
| 2003 | 5 | 4 |
| 2004 | 4 | 11 |
| 2005 | 9 | 2 |
| 2006 | 1 | 3 |
| 2007 | 0 | 3 |
| 2008 | 1 | 7 |
| 2009 | 2 | 17 |
| 2010 | 2 | 20 |
| 2011 | 7 | 30 |
| 2012 | 6 | 33 |
| 2013 | 14 | 53 |
| 2014 | 21 | 37 |
| 2015 | 25 | 59 |
| 2016 | 42 | 43 |
| 2017 | 39 | 39 |
| 2018 | 49 | 46 |
| 2019 | 41 | 38 |
| 2020 | 40 | 47 |
| 2021 | 30 | 50 |
| 2022 | 39 | 49 |
| 2023 | 36 | 38 |
| 2024 | 36 | 33 |
| 2025 | 26 | 40 |
| 2026 | 24 | 37 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Remote-controlled dismantling robot and dismantling method for nuclear facility decommissioning22 Sep 2026US 12,744,131 B2
- Platform and platform system for nuclear power plant8 Sep 2026US 12,731,701 B2Framatome
- Integrated monopile system having a nuclear reactor18 Aug 2026US 12,712,090 B2Blue Energy Global Inc.
- Method for removing dousing tank of heavy water reactor structure11 Aug 2026US 12,706,226 B2Korea Hydro & Nuclear Power Co., Ltd.
- System for compressing steam from a nuclear steam supply system to operate a turbogenerator7 Jul 2026US 12,676,248 B2Holtec International
- Electronuclear cogeneration installation with light water reactor (LWR) using a thermal storage cycle connected to a heat network and arranged thermally in parallel with the conversion cycle of the reactor8 Oct 2026US 2026/0311902 A1Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- A Modular Transportable Nuclear Power Plant24 Sep 2026US 2026/0285450 A1Energie propre Prodigy Ltee / Prodigy Clean Energy Ltd.
- Apparatus for classifying radioactive waste, and system for classifying nuclear facility dismantlement waste comprising same27 Aug 2026US 2026/0251808 A1Bns Co., Ltd.
- Modular nuclear battery and nuclear cell system27 Aug 2026US 2026/0253759 A1Terminus Pesquisa E Desenvolvimento Em Energia LTDA
- Canned Rotodynamic Flow Machine For A Molten Salt Nuclear Reactor And An Active Magnetic Bearing For Use In A Flow Machine For A Molten Salt Nuclear Reactor20 Aug 2026US 2026/0243262 A1Copenhagen Atomics A/S
Most cited
By later US patents
- Underground nuclear power station using self-regulating heat-pipe controlled reactors98US 4,851,183 AThe United States of America as represented by the United States Department of Energy · 1989
- Kinetic energy absorbing pad85US 4,227,593 AH. H. Robertson Company · 1980
- High efficiency Brayton cycles using LNG78US 7,028,481 B1Sandia Corporation · 2006
- Dual seal nozzle dam and alignment means therefor55US 4,671,326 AWestinghouse Electric Corp. · 1987
- Process for decontaminating a nuclear reactor coolant system50US 5,305,360 AWestinghouse Electric Corp. · 1994