G21G 2001/0089
Actinium
Official title: {Actinium}
G21G2001/0089 (Actinium) appears on 34 US grants and 64 published applications in this corpus.
Search patents in G21G- Granted patents
- 34
- Published applications
- 64
- Assignees
- 35
- Inventors
- 121
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 1 | 2 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 2 | 0 |
| 2016 | 0 | 3 |
| 2017 | 2 | 2 |
| 2018 | 2 | 2 |
| 2019 | 2 | 2 |
| 2020 | 2 | 4 |
| 2021 | 1 | 4 |
| 2022 | 4 | 15 |
| 2023 | 5 | 3 |
| 2024 | 3 | 7 |
| 2025 | 4 | 10 |
| 2026 | 4 | 3 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- System for production of radioisotopes by bremsstrahlung comprising a curved converter25 Aug 2026US 12,718,965 B2Ion Beam Applications S. A.
- Process for the repeated irradiation of a radium target9 Jun 2026US 12,651,677 B2TerraPower Isotopes, LLC
- Systems, apparatus and methods for separating actinium, radium, and thorium28 Apr 2026US 12,614,645 B2The University of British Columbia
- Titania based generators for AC-225 generation3 Feb 2026US 12,540,372 B2TerraPower Isotopes, LLC
- Purification of actinium23 Dec 2025US 12,503,748 B2Sck Cen
- Radionuclide production system and radionuclide production method27 Aug 2026US 2026/0253758 A1Hitachi High-Tech Corporation
- Apparatus for the production of radioisotopes23 Jul 2026US 2026/0213032 A1
- Titania based generators for ac-225 generation14 May 2026US 2026/0132487 A1c/o TerraPower Isotopes, LLC
- Techniques for producing actinium-225 and related systems and methods6 Nov 2025US 2025/0342979 A1Fusion Energy Solutions, Inc.
- Process for production of actinium-22528 Aug 2025US 2025/0273355 A1TerraPower Isotopes, LLC
Most cited
By later US patents
- Targetry coupled separations27US 10,141,079 B2TerraPower, LLC · 2018
- Multicolumn selectivity inversion generator for production of high purity actinium for use in therapeutic nuclear medicine20US 7,087,206 B2PG Research Foundation · 2006
- Multivalent metal ion extraction using diglycolamide-coated particles14US 7,157,022 B2PG Research Foundation · 2007
- Method for purification of 225AC from irradiated 226RA-targets9US 9,790,573 B2Actinium Pharmaceuticals, Inc. · 2017
- Multivalent metal ion extraction using diglycolamide-coated particles8US 7,553,461 B2PG Research Foundation · 2009