G21F 9/008
Apparatus specially adapted for mixing or disposing radioactively contamined material
Official title: {Apparatus specially adapted for mixing or disposing radioactively contamined material (G21F9/305 and G21F9/308 take precedence)}
G21F9/008 (Apparatus specially adapted for mixing or disposing radioactively contamined material) appears on 81 US grants and 36 published applications in this corpus.
Search patents in G21F- Granted patents
- 81
- Published applications
- 36
- Assignees
- 59
- Inventors
- 210
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 5 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 7 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 5 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 3 |
| 2012 | 0 | 0 |
| 2013 | 1 | 2 |
| 2014 | 2 | 4 |
| 2015 | 5 | 3 |
| 2016 | 0 | 1 |
| 2017 | 2 | 4 |
| 2018 | 2 | 5 |
| 2019 | 3 | 0 |
| 2020 | 2 | 1 |
| 2021 | 2 | 6 |
| 2022 | 3 | 0 |
| 2023 | 0 | 1 |
| 2024 | 2 | 0 |
| 2025 | 0 | 2 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods and devices for radioactive waste solidification28 Jul 2026US 12,694,999 B1AVANTech, Inc.
- Filling container and method for storing hazardous waste material17 Sep 2024US 12,094,619 B2Australian Nuclear Science and Technology Organisation
- Method for decommissioning heavy water reactor facility14 May 2024US 11,984,233 B2Korea Hydro & Nuclear Power Co., Ltd.
- While a nuclear reactor element extends into a cask, cutting the element to a length equivalent to internal height of the cask23 Aug 2022US 11,424,044 B2Joint Stock Company «Pdc Ugr»
- Sparger for reducing the concentration of radioactive materials and nuclear power plant having the same26 Jul 2022US 11,398,316 B2Korea Atomic Energy Research Institute
- Methods and devices for radioactive waste solidification8 Oct 2026US 2026/0311904 A1AVANTech, Inc.
- Apparatus and method for treating radioactive emission6 Aug 2026US 2026/0229380 A1Pasmr Technology A Pty Ltd
- Fire impact minimization system of spent nuclear fuel storage facility21 May 2026US 2026/0142052 A1Kepco Engineering & Construction Company, Inc.
- Paddle discarding fully-sealed cement stirring and solidification bucket and liquid injection and stirring method24 Jul 2025US 2025/0235832 A1China National Nuclear Corporation Sichuan Environmental Protection Engineering Co., Ltd.
- Radium adsorbent compositions, systems, and methods of using the same17 Jul 2025US 2025/0232888 A1Stochastic Research Technologies LLC
Most cited
By later US patents
- Method and apparatus for hydraulic embedment of waste in subterranean formations85US 5,318,382 A1994
- Method and apparatus for hydraulic embedment of waste in subterranean formations54US 5,133,624 A1992
- Apparatus and method for processing wastes39US 5,424,042 A1995
- Process for solidifying and eliminating radioactive borate containing liquids26US 4,122,028 ANukem Nuklear-Chemie und Metallurgie GmbH · 1978
- Method of preparing solid radioactive or toxic waste for long-term storage23US 4,139,488 AVereinigte Edelstahlwerke Aktiengesellschaft · 1979