C01G 56/00
Compounds of transuranic elements
C01G56/00 (Compounds of transuranic elements) appears on 161 US grants and 50 published applications in this corpus.
Search patents in C01G- Granted patents
- 161
- Published applications
- 50
- Assignees
- 76
- Inventors
- 409
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 5 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 5 | 0 |
| 1983 | 3 | 0 |
| 1984 | 8 | 0 |
| 1985 | 7 | 0 |
| 1986 | 8 | 0 |
| 1987 | 6 | 0 |
| 1988 | 9 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 8 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 1 |
| 2002 | 3 | 1 |
| 2003 | 2 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 2 |
| 2006 | 0 | 4 |
| 2007 | 4 | 1 |
| 2008 | 1 | 1 |
| 2009 | 1 | 1 |
| 2010 | 2 | 3 |
| 2011 | 1 | 4 |
| 2012 | 1 | 3 |
| 2013 | 4 | 3 |
| 2014 | 4 | 4 |
| 2015 | 5 | 1 |
| 2016 | 4 | 4 |
| 2017 | 0 | 1 |
| 2018 | 3 | 2 |
| 2019 | 4 | 1 |
| 2020 | 2 | 3 |
| 2021 | 0 | 2 |
| 2022 | 2 | 2 |
| 2023 | 3 | 2 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Solid electrolyte, electrolyte layer and battery24 Mar 2026US 12,586,804 B2Institute of Science Tokyo
- Nuclear reactor assemblies, nuclear reactor target assemblies, and nuclear reactor methods20 Jan 2026US 12,531,168 B2Battelle Memorial Institute
- Laser ablation methods for producing feedstock powder suitable for laser-based additive manufacturing21 Jan 2025US 12,202,046 B2Battelle Energy Alliance, LLC
- Nuclear reactor irradiation systems and methods12 Dec 2023US 11,842,823 B2Battelle Memorial Institute
- Method for recycling plutonium from spent radioactive fuel5 Dec 2023US 11,834,730 B2
- Nuclear Reactor Assemblies, Nuclear Reactor Target Assemblies, and Nuclear Reactor Methods14 May 2026US 2026/0135010 A1Battelle Memorial Institute
- Method for preparing neodymium citrate gels27 Mar 2025US 2025/0100897 A1The Regents of the University of California
- Method for treating retained plutonium in waste organic phase of plutonium uranium reduction extraction (purex) process5 Oct 2023US 2023/0313339 A1China Institute of Atomic Energy
- Laser ablation methods and systems for producing feedstock powder suitable for laser-based additive manufacturing19 Jan 2023US 2023/0016029 A1Battelle Energy Alliance, LLC
- Nuclear Reactor Assemblies, Nuclear Reactor Target Assemblies, and Nuclear Reactor Methods1 Sep 2022US 2022/0277865 A1Battelle Memorial Institute
Most cited
By later US patents
- Process and apparatus for oxidizing or reducing dissolved substance64US 4,774,026 AHitachi, Ltd. · 1988
- Method for extracting lanthanides and actinides from acid solutions45US 4,548,790 AThe United States of America as represented by the United States Department of Energy · 1985
- Process for producing sintered mixed oxides which are soluble in nitric acid from solutions of nitrates39US 4,871,479 AComurhex Societe pour la Conversion de l'Uranium en Metal et Hexafluorure · 1989
- Metal extraction from solution and immobilized chelating agents used therefor38US 4,448,694 ADow Corning Corporation · 1984
- Method for extracting lanthanides and actinides from acid solutions by modification of purex solvent31US 4,574,072 AThe United States of America as represented by the United States Department of Energy · 1986