G21C 19/11
With revolving coupling elements
Official title: with revolving coupling elements, e.g. socket coupling
G21C19/11 (With revolving coupling elements) appears on 7 US grants and 6 published applications in this corpus.
Search patents in G21C- Granted patents
- 7
- Published applications
- 6
- Assignees
- 8
- Inventors
- 10
- Latest grant
- 29 Mar 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 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 | 0 | 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 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 2 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and device for unlatching control rod drive shafts in pressurized water reactors29 Mar 2022US 11,289,222 B2Framatome
- Handoff methods and assemblies for refueling a nuclear reactor1 Aug 2017US 9,721,686 B2General Electric Company
- Device for turning a container, particularly for nuclear fuel assembly, turning assembly, and nuclear power plant7 Feb 2017US 9,564,250 B2Areva Np
- Gripper mechanism12 Jul 2016US 9,390,821 B2ROLLS-ROYCE plc
- Control rod blade extension for a nordic nuclear reactor3 Jul 2012US 8,213,562 B2GE-Hitachi Nuclear Energy Americas LLC
- Method and device for unlatching control rod drive shafts in pressurized water reactors19 Sep 2019US 2019/0287690 A1Framatome
- Gripper mechanism10 Dec 2015US 2015/0357062 A1ROLLS-ROYCE plc
- Device for turning a container, particularly for nuclear fuel assembly, turning assembly, and nuclear power plant28 Nov 2013US 2013/0315364 A1Areva Np
- Control rod blade extension for a nordic nuclear reactor17 Jan 2013US 2013/0016803 A1GE-Hitachi Nuclear Energy Americas LLC
- Control rod blade extension for a nordic nuclear reactor16 Dec 2010US 2010/0316179 A1GE-Hitachi Nuclear Energy Americas LLC
Most cited
By later US patents
- Fuel assembly unlatching and handling gripper8US 4,647,424 AWestinghouse Electric Corp. · 1987
- Gravity actuated gripper3US 4,645,256 AWiederaufarbeitungsanlage Karlsruhe Betriebsgesellschaft mbH · 1987
- Gripper mechanism1US 9,390,821 B2ROLLS-ROYCE plc · 2016
- Device for turning a container, particularly for nuclear fuel assembly, turning assembly, and nuclear power plant1US 9,564,250 B2Areva Np · 2017