G21G 1/00
Arrangements for converting chemical elements by electromagnetic radiation, corpuscular radiation or particle
Official title: Arrangements for converting chemical elements by electromagnetic radiation, corpuscular radiation or particle bombardment, e.g. producing radioactive isotopes (separation of different isotopes of the same element B01D59/00)
G21G1/00 (Arrangements for converting chemical elements by electromagnetic radiation, corpuscular radiation or particle) appears on 815 US grants and 1,098 published applications in this corpus.
Search patents in G21G- Granted patents
- 815
- Published applications
- 1,098
- Assignees
- 459
- Inventors
- 2,061
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 13 | 0 |
| 1977 | 5 | 0 |
| 1978 | 5 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 9 | 0 |
| 1982 | 6 | 0 |
| 1983 | 3 | 0 |
| 1984 | 5 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 6 | 0 |
| 1988 | 4 | 0 |
| 1989 | 6 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 5 | 0 |
| 1994 | 9 | 0 |
| 1995 | 5 | 0 |
| 1996 | 7 | 0 |
| 1997 | 4 | 0 |
| 1998 | 12 | 0 |
| 1999 | 9 | 0 |
| 2000 | 12 | 0 |
| 2001 | 13 | 2 |
| 2002 | 8 | 12 |
| 2003 | 5 | 24 |
| 2004 | 12 | 11 |
| 2005 | 5 | 14 |
| 2006 | 6 | 24 |
| 2007 | 5 | 14 |
| 2008 | 4 | 20 |
| 2009 | 9 | 35 |
| 2010 | 12 | 30 |
| 2011 | 6 | 49 |
| 2012 | 21 | 46 |
| 2013 | 19 | 54 |
| 2014 | 31 | 38 |
| 2015 | 34 | 33 |
| 2016 | 42 | 39 |
| 2017 | 33 | 60 |
| 2018 | 31 | 61 |
| 2019 | 42 | 51 |
| 2020 | 48 | 54 |
| 2021 | 36 | 67 |
| 2022 | 55 | 66 |
| 2023 | 45 | 58 |
| 2024 | 46 | 94 |
| 2025 | 65 | 87 |
| 2026 | 38 | 55 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Fission product extraction system and methods of use thereof6 Oct 2026US 12,755,856 B2Abilene Christian University
- Materials and processes for generating radioisotopes6 Oct 2026US 12,755,857 B2AdvanCell IPCo US No. 1 Pty Ltd
- Purification process for the preparation of non-carrier added copper-6429 Sep 2026US 12,749,589 B2Curium US LLC
- Copper-64 compositions and purification processes for the preparation of novel copper-64 compositions15 Sep 2026US 12,735,327 B2Curium US LLC
- Nuclear flux thimble irradiation target insertion and retrieval mechanism15 Sep 2026US 12,738,388 B2Westinghouse Electric Corp.
- Production of highly purified 212pb8 Oct 2026US 2026/0311905 A1Sciencons AS
- Combined corrosion mitigation and hydrogen isotope extraction from molten salts1 Oct 2026US 2026/0301985 A1Battelle Savannah River Alliance, LLC
- Apparatus, system and method for radioisotope production using electrons1 Oct 2026US 2026/0301986 A1Full-Life Technology Europe
- Purification process for the preparation of non-carrier added copper-6417 Sep 2026US 2026/0279612 A1Curium US LLC
- Alpha-Emitting Isotope Generator and Method for Producing Alpha-Emitting Isotope17 Sep 2026US 2026/0279613 A1TAG1 Inc.
Most cited
By later US patents
- Method of treatment room selection verification in a radiation beam therapy system217US 5,260,581 ALoma Linda University Medical Center · 1993
- Radioactive medical device and process155US 6,010,445 AImplant Sciences Corporation · 2000
- Biomarker generator system146US 7,476,883 B2Advanced Biomarker Technologies, LLC · 2009
- Strontium-rubidium infusion pump with in-line dosimetry131US 4,585,009 AE. R. Squibb & Sons, Inc. · 1986
- System for generating and containerizing radioisotopes123US 4,296,785 AMallinckrodt Inc. · 1981