G21C 13/0285
For container apertures
Official title: {for container apertures}
G21C13/0285 (For container apertures) appears on 20 US grants and 16 published applications in this corpus.
Search patents in G21C- Granted patents
- 20
- Published applications
- 16
- Assignees
- 19
- Inventors
- 54
- Latest grant
- 9 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 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 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 1 | 4 |
| 2019 | 1 | 3 |
| 2020 | 1 | 1 |
| 2021 | 4 | 0 |
| 2022 | 0 | 2 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
| 2025 | 2 | 2 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System for heat transfer between primary and secondary fluid circuits within a diffusion-bonded pressure vessel wall for a nuclear reactor9 Sep 2025US 12,412,674 B2Last Energy Inc.
- Containment system27 May 2025US 12,315,645 B2Rolls-Royce Smr Limited
- Integral vessel isolation valve10 Sep 2024US 12,087,456 B2BWXT mPower, Inc.
- Integral vessel isolation valve30 Nov 2021US 11,189,385 B2BWXT mPower, Inc.
- Pressure vessel16 Nov 2021US 11,177,046 B2IHI Corporation
- System & method for 3-d printing a nuclear reactor12 Feb 2026US 2026/0045376 A1Last Energy Inc.
- System for heat transfer between primary and secondary fluid circuits within a diffusion-bonded pressure vessel wall for a nuclear reactor5 Feb 2026US 2026/0038704 A1Last Energy Inc.
- Diffusion-bonded pressure vessel for nuclear reactor24 Apr 2025US 2025/0132064 A1Last Energy Inc.
- Temperature control device surrounding equipment penetrating a pressurized vessel2 Jan 2025US 2025/0006386 A1Westinghouse Electric Corp.
- A containment system29 Dec 2022US 2022/0415528 A1Rolls-Royce Smr Limited
Most cited
By later US patents
- Lightweight, removable gate seal50US 4,355,000 AThe Presray Corporation · 1982
- Fuel transfer tube quick opening hatch49US 4,519,519 AWestinghouse Electric Corp. · 1985
- Plug for reactor pressure vessel nozzle17US 4,436,692 AAutomation Industries, Inc. · 1984
- Pool gateway seal11US 4,375,104 AGeneral Electric Company · 1983
- Pipe plug and remote installation equipment therefor11US 4,584,162 APreferred Utilities Manufacturing Corporation · 1986