G21C 15/22
Structural association of coolant tubes with headers
Official title: Structural association of coolant tubes with headers (joints of tubes in general F16L)
G21C15/22 (Structural association of coolant tubes with headers) appears on 31 US grants and 36 published applications in this corpus.
Search patents in G21C- Granted patents
- 31
- Published applications
- 36
- Assignees
- 35
- Inventors
- 97
- Latest grant
- 18 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 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 | 2 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 2 |
| 2015 | 1 | 4 |
| 2016 | 0 | 2 |
| 2017 | 1 | 0 |
| 2018 | 2 | 4 |
| 2019 | 3 | 3 |
| 2020 | 3 | 7 |
| 2021 | 4 | 7 |
| 2022 | 6 | 3 |
| 2023 | 1 | 0 |
| 2024 | 3 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pool type liquid metal fast spectrum reactor using a printed circuit heat exchanger connection to the power conversion system18 Feb 2025US 12,230,409 B2Westinghouse Electric Corp.
- Systems and methods for steam separator tie bar repair or replacement31 Dec 2024US 12,183,472 B2GE-Hitachi Nuclear Energy Americas LLC
- Heat exchanger assemblies having embedded sensors16 Jul 2024US 12,038,242 B2Battelle Memorial Institute
- External closed-loop nuclear reactor cooling assembly enclosed in a protective structure16 Jul 2024US 12,040,098 B2Terrestrial Energy Inc.
- Alternating offset U-bend support arrangement11 Jul 2023US 11,699,532 B2BWXT Canada Ltd.
- Nuclear power plant18 Jun 2026US 2026/0171274 A1
- Cooling system for nuclear reactor24 Nov 2022US 2022/0375635 A9Terrestrial Energy Inc.
- Pool type liquid metal fast spectrum reactor using a printed circuit heat exchanger connection to the power conversion system31 Mar 2022US 2022/0102016 A1Westinghouse Electric Corp.
- Methods of manufacturing structures from oxide dispersion strengthened (ods) materials, and associated systems and devices24 Mar 2022US 2022/0090252 A1NuScale Power, LLC
- Cooling system for nuclear reactor23 Dec 2021US 2021/0398697 A1Terrestrial Energy Inc.
Most cited
By later US patents
- Sealing arrangement9US 3,977,439 ASociete Generale de Constructions Electriques et Mecaniques (ALSTHOM) · 1976
- Nuclear reactors7US 4,046,627 ANulcear Power Company (Whetstone) Limited · 1977
- Conduit assembly for use in a nuclear reactor5US 4,734,248 ARockwell International Corporation · 1988
- Air-cooled heat exchanger and system and method of using the same to remove waste thermal energy from radioactive materials4US 9,786,395 B2Holtec International · 2017
- Air cooler, intercooler and nuclear facility2US 10,319,482 B2Mitsubishi Heavy Industries, Ltd. · 2019