G21F 9/08
By evaporation
Official title: by evaporation; by distillation
G21F9/08 (By evaporation) appears on 111 US grants and 44 published applications in this corpus.
Search patents in G21F- Granted patents
- 111
- Published applications
- 44
- Assignees
- 86
- Inventors
- 282
- Latest grant
- 18 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 8 | 0 |
| 1981 | 7 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 8 | 0 |
| 1985 | 2 | 0 |
| 1986 | 6 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 2 | 1 |
| 2011 | 0 | 2 |
| 2012 | 2 | 3 |
| 2013 | 2 | 2 |
| 2014 | 2 | 2 |
| 2015 | 0 | 3 |
| 2016 | 0 | 6 |
| 2017 | 2 | 3 |
| 2018 | 6 | 1 |
| 2019 | 0 | 3 |
| 2020 | 3 | 2 |
| 2021 | 2 | 3 |
| 2022 | 3 | 4 |
| 2023 | 2 | 2 |
| 2024 | 2 | 0 |
| 2025 | 2 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Beryllium solution production method, beryllium production method, beryllium hydroxide production method, beryllium oxide production method, solution production device, beryllium production system, and beryllium18 Nov 2025US 12,473,205 B2National Institutes for Quantum Science and Technology
- Method for concentrating liquid radioactive waste28 Oct 2025US 12,456,558 B2State Atomic Energy Corporation "Rosatom" On Behalf of the Russian Federation
- Filling container and method for storing hazardous waste material17 Sep 2024US 12,094,619 B2Australian Nuclear Science and Technology Organisation
- Method for the radiological characterisation of the radiation listing of mercury2 Jul 2024US 12,025,600 B2Argentum Vivum Solutions
- Method of treating radioactive waste resin and an equipment therefor7 Nov 2023US 11,810,684 B2Korea Atomic Energy Research Institute
- Supply device for supplying liquid waste to low-temperature melting furnace, and supply method using same23 Jul 2026US 2026/0210635 A1Korea Hydro & Nuclear Power Co., Ltd.
- Method for integrated treatment of radioactive liquid waste generated during decommissioning of nuclear power plant18 Jun 2026US 2026/0171277 A1LCGen Co., Ltd.
- Method for concentrating liquid radioactive waste5 Jan 2023US 2023/0005633 A1State Atomic Energy Corporation "Rosatom" On Behalf of the Russian Federation
- Method for processing liquid tritium-containing radioactive waste5 Jan 2023US 2023/0005634 A1
- Beryllium solution production method, beryllium production method, beryllium hydroxide production method, beryllium oxide production method, solution production device, beryllium production system, and beryllium6 Oct 2022US 2022/0315438 A1National Institutes for Quantum Science Andtechnology
Most cited
By later US patents
- Waste disposal method using microwaves28US 4,242,220 A1980
- Evaporation of radioactive wastes24US 3,933,576 AWhiting Corporation · 1976
- Dewatering nuclear wastes24US 4,952,339 ANuclear Packaging, Inc. · 1990
- Process and apparatus for the concentration and storage of liquid radioactive wastes23US 4,040,973 AMagyar Tudomanyos Akademia Izotop Intezete · 1977
- Process for the treatment of mixed wastes23US 5,160,636 AChemical Waste Management, Inc. · 1992