G21C 1/09
Pressure regulating arrangements, i.e. pressurisers
G21C1/09 (Pressure regulating arrangements, i.e. pressurisers) appears on 66 US grants and 34 published applications in this corpus.
Search patents in G21C- Granted patents
- 66
- Published applications
- 34
- Assignees
- 28
- Inventors
- 144
- Latest grant
- 6 Feb 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 4 | 0 |
| 1992 | 7 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 2 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 1 | 5 |
| 2014 | 2 | 2 |
| 2015 | 2 | 5 |
| 2016 | 4 | 2 |
| 2017 | 4 | 1 |
| 2018 | 4 | 6 |
| 2019 | 1 | 1 |
| 2020 | 3 | 1 |
| 2021 | 3 | 0 |
| 2022 | 0 | 2 |
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Integrated reactor system having passive removal of residual heat6 Feb 2024US 11,894,151 B2Shanghai Nuclear Engineering Research & Design Institute
- Pressurized water reactor with upper vessel section providing both pressure and flow control5 Dec 2023US 11,837,370 B2BWXT mPower, Inc.
- PWR decay heat removal system in which steam from the pressurizer drives a turbine which drives a pump to inject water into the reactor pressure vessel16 Mar 2021US 10,950,358 B2BWXT mPower, Inc.
- Nuclear reactor with heating elements housed in their entirety in an integrated pressurizer23 Feb 2021US 10,930,402 B2Societe Technique Pour L'energie Atomique
- Pressurized water reactor with upper vessel section providing both pressure and flow control12 Jan 2021US 10,892,061 B2BWXT mPower, Inc.
- An integrated passive reactor system3 Nov 2022US 2022/0351871 A1Shanghai Nuclear Engineering Research & Design Institute
- Pressurized water reactor with upper vessel section providing both pressure and flow control1 Sep 2022US 2022/0277862 A1BWXT mPower, Inc.
- Pwr decay heat removal system in which steam from the pressurizer drives a turbine which drives a pump to inject water into the reactor pressure vessel17 Dec 2020US 2020/0395136 A1BWXT mPower, Inc.
- Safety system6 Jun 2019US 2019/0172596 A1Rolls-Royce Power Engineering PLC
- Pressurized water reactor with upper vessel section providing both pressure and flow control8 Nov 2018US 2018/0322965 A1BWXT mPower, Inc.
Most cited
By later US patents
- Water cooled nuclear reactor and pressurizer assembly38US 5,053,190 ARolls-Royce and Associates Limited · 1991
- Water cooled nuclear reactor with a diaphragm pressurizers for low pressures and temperatures26US 5,089,218 ARolls-Royce and Associates Limited · 1992
- Tool positioning assembly18US 5,070,600 AThe Babcock & Wilcox Company · 1991
- Method of replacing a heater nozzle in a nuclear reactor pressurizer16US 5,091,140 AThe Babcock & Wilcox Company · 1992
- Method for replacing a nozzle16US 5,274,683 AB&W Nuclear Service Company · 1993