G21F 9/28
Treating solids
G21F9/28 (Treating solids) appears on 1,365 US grants and 877 published applications in this corpus.
Search patents in G21F- Granted patents
- 1,365
- Published applications
- 877
- Assignees
- 612
- Inventors
- 2,807
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 6 | 0 |
| 1978 | 12 | 0 |
| 1979 | 14 | 0 |
| 1980 | 22 | 0 |
| 1981 | 25 | 0 |
| 1982 | 23 | 0 |
| 1983 | 20 | 0 |
| 1984 | 32 | 0 |
| 1985 | 25 | 0 |
| 1986 | 33 | 0 |
| 1987 | 45 | 0 |
| 1988 | 33 | 0 |
| 1989 | 40 | 0 |
| 1990 | 35 | 0 |
| 1991 | 20 | 0 |
| 1992 | 24 | 0 |
| 1993 | 25 | 0 |
| 1994 | 30 | 0 |
| 1995 | 24 | 0 |
| 1996 | 30 | 0 |
| 1997 | 44 | 0 |
| 1998 | 42 | 0 |
| 1999 | 32 | 0 |
| 2000 | 27 | 0 |
| 2001 | 26 | 2 |
| 2002 | 21 | 17 |
| 2003 | 24 | 17 |
| 2004 | 12 | 20 |
| 2005 | 8 | 29 |
| 2006 | 26 | 30 |
| 2007 | 12 | 16 |
| 2008 | 15 | 30 |
| 2009 | 13 | 21 |
| 2010 | 20 | 35 |
| 2011 | 17 | 38 |
| 2012 | 15 | 24 |
| 2013 | 29 | 51 |
| 2014 | 38 | 52 |
| 2015 | 46 | 51 |
| 2016 | 44 | 41 |
| 2017 | 41 | 29 |
| 2018 | 30 | 45 |
| 2019 | 33 | 33 |
| 2020 | 32 | 49 |
| 2021 | 34 | 65 |
| 2022 | 55 | 50 |
| 2023 | 37 | 37 |
| 2024 | 24 | 42 |
| 2025 | 25 | 19 |
| 2026 | 18 | 34 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Monitoring a hazardous waste repository11 Aug 2026US 12,703,017 B2Deep Isolation, Inc.
- Radiation monitoring systems, radioactive material storage systems and associated components and methods4 Aug 2026US 12,700,516 B2Battelle Energy Alliance, LLC
- Methods and devices for radioactive waste solidification28 Jul 2026US 12,694,999 B1AVANTech, Inc.
- Hazardous waste canister with dual lid7 Jul 2026US 12,676,249 B2Deep Isolation, Inc.
- Uranium hexafluoride byproducts and/or materials disposal23 Jun 2026US 12,665,100 B2
- Methods and devices for radioactive waste solidification8 Oct 2026US 2026/0311904 A1AVANTech, Inc.
- Packaging System for Radioactive Waste1 Oct 2026US 2026/0301984 A1PacTec, Inc.
- Enhanced oxidative decladding technology for recovery of used nuclear fuel24 Sep 2026US 2026/0290639 A1Curio Solutions LLC
- Methods of forming radioactive articles and related radioactive articles10 Sep 2026US 2026/0269096 A1Battelle Energy Alliance, LLC
- Apparatus for classifying radioactive waste, and system for classifying nuclear facility dismantlement waste comprising same27 Aug 2026US 2026/0251808 A1Bns Co., Ltd.
Most cited
By later US patents
- Method of handling radioactive alkali metal waste490US 4,234,449 AThe United States of America as represented by the United States Department of Energy · 1980
- Method for disposing of waste materials232US 4,428,700 AE. R. Johnson Associates, Inc. · 1984
- Glass microspheres190US 4,789,501 AThe Curators of the University of Missouri · 1988
- Apparatus and method for subterranean injection of slurried wastes139US 6,002,063 ATerralog Technologies Inc. · 1999
- Transport container for hazardous material135US 7,775,388 B2Quest Diagnostics Investments Incorporated · 2010