G21C 15/253
For gases
Official title: for gases, e.g. blowers
G21C15/253 (For gases) appears on 25 US grants and 27 published applications in this corpus.
Search patents in G21C- Granted patents
- 25
- Published applications
- 27
- Assignees
- 20
- Inventors
- 90
- Latest grant
- 19 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 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 | 4 |
| 2005 | 2 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 2 |
| 2017 | 2 | 2 |
| 2018 | 2 | 0 |
| 2019 | 1 | 3 |
| 2020 | 5 | 3 |
| 2021 | 0 | 4 |
| 2022 | 4 | 2 |
| 2023 | 2 | 2 |
| 2024 | 2 | 2 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Reactor building and vessel systems19 Aug 2025US 12,394,531 B2Oklo Inc.
- Integrated system for converting nuclear energy into electrical, mechanical, and thermal energy15 Oct 2024US 12,116,926 B2NuGen, LLC
- Cooling system in a nuclear plant27 Feb 2024US 11,915,836 B2Korea Atomic Energy Research Institute
- Integrated system for converting nuclear energy into electrical, mechanical, and thermal energy14 Nov 2023US 11,815,013 B2NuGen, LLC
- Modular integrated gas high temperature nuclear reactor7 Nov 2023US 11,810,680 B2Boston Atomics, LLC
- Nuclear power generation system and nuclear power generation method12 Jun 2025US 2025/0191794 A1Mitsubishi Heavy Industries, Ltd.
- Reactor core system19 Dec 2024US 2024/0420856 A1Purdue Research Foundation
- Integrated system for converting nuclear energy into electrical, mechanical, and thermal energy6 Jun 2024US 2024/0183307 A1NuGen, LLC
- Integrated system for converting nuclear energy into electrical, mechanical, and thermal energy27 Jul 2023US 2023/0235697 A1NuGen, LLC
- Reactor building and vessel systems30 Mar 2023US 2023/0102811 A1Oklo Inc.
Most cited
By later US patents
- Nuclear power plant and a method of conditioning its power generation circuit25US 6,977,983 B2Pebble Bed Modular Reactor (Pty) Limited · 2005
- Gas circulator for a nuclear reactor and a method for use thereof17US 4,683,111 AProto-Power Corporation · 1987
- Natural circulation heat removal system for a nuclear reactor with pile structure9US 11,443,859 B2GE-Hitachi Nuclear Energy Americas LLC · 2022
- Integrated system for converting nuclear energy into electrical, rotational and thermal energy4US 10,685,756 B2NuGen, LLC · 2020
- Compressed air, utility-scale, non-polluting energy storage and nuclear reactor emergency cooling system using thermal power plant waste heat3US 10,049,776 B22018