G21C 13/093
Concrete vessels
G21C13/093 (Concrete vessels) appears on 61 US grants and 28 published applications in this corpus.
Search patents in G21C- Granted patents
- 61
- Published applications
- 28
- Assignees
- 40
- Inventors
- 172
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 5 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 0 |
| 2004 | 2 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 2 |
| 2019 | 2 | 2 |
| 2020 | 2 | 5 |
| 2021 | 2 | 2 |
| 2022 | 2 | 5 |
| 2023 | 5 | 2 |
| 2024 | 0 | 3 |
| 2025 | 2 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Nuclear fuel assembly with multi-pitch wire wrap21 Apr 2026US 12,609,209 B2TerraPower, LLC
- Modular manufacture, delivery, and assembly of nuclear reactor core systems16 Sep 2025US 12,416,175 B2TerraPower, LLC
- Reactor building and vessel systems19 Aug 2025US 12,394,531 B2Oklo Inc.
- Lining method and lining5 Dec 2023US 11,834,839 B2Mitsubishi Heavy Industries, Ltd.
- Integrated passive cooling containment structure for a nuclear reactor19 Sep 2023US 11,763,954 B2GE-Hitachi Nuclear Energy Americas LLC
- Modular manufacture, delivery, and assembly of nuclear reactor building systems19 Sep 2024US 2024/0309665 A1TerraPower, LLC
- Boiling water reactors19 Sep 2024US 2024/0312650 A1GE-Hitachi Nuclear Energy Americas LLC
- Steel plate composite wall panel structures, such as for use in nuclear reactor buildings, and associated systems and methods27 Jun 2024US 2024/0209626 A1NuScale Power, LLC
- Nuclear fuel assembly with multi-pitch wire wrap12 Oct 2023US 2023/0323695 A1TerraPower, LLC
- Reactor building and vessel systems30 Mar 2023US 2023/0102811 A1Oklo Inc.
Most cited
By later US patents
- Containment structures35US 5,307,388 ABritish Nuclear Fuels plc · 1994
- Nuclear reactors33US 3,979,866 ANuclear Power Company (Whetstone) Limited · 1976
- Lined tank and method for fabricating the same17US 4,458,458 ATokyo Shibaura Denki Kabushiki Kaisha · 1984
- Concrete-filled steel bearing wall14US 5,638,652 AKajima Corporation · 1997
- Method and apparatus for inserting post-stressing tendons in concrete structures13US 4,095,326 ASociete Technique pour l'Utilisation de la Precontrainte · 1978