G21G 1/12
By electromagnetic irradiation
Official title: by electromagnetic irradiation, e.g. with gamma or X-rays (applications of radiation G21H5/00; irradiation devices G21K5/00)
G21G1/12 (By electromagnetic irradiation) appears on 67 US grants and 102 published applications in this corpus.
Search patents in G21G- Granted patents
- 67
- Published applications
- 102
- Assignees
- 68
- Inventors
- 265
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 5 |
| 2003 | 1 | 4 |
| 2004 | 2 | 0 |
| 2005 | 2 | 0 |
| 2006 | 0 | 4 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 5 |
| 2013 | 0 | 3 |
| 2014 | 1 | 2 |
| 2015 | 3 | 1 |
| 2016 | 4 | 5 |
| 2017 | 2 | 5 |
| 2018 | 4 | 6 |
| 2019 | 3 | 7 |
| 2020 | 4 | 9 |
| 2021 | 2 | 4 |
| 2022 | 7 | 14 |
| 2023 | 4 | 5 |
| 2024 | 4 | 4 |
| 2025 | 9 | 9 |
| 2026 | 3 | 7 |
By publication year. Applications have been published since 2001. 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.
- Systems and processes for the recovery of 226 Ra from phosphogypsum17 Mar 2026US 12,577,637 B2DMT Co., Ltd.
- Methods for producing radionuclides10 Mar 2026US 12,573,517 B2Battelle Energy Alliance, LLC
- Compact assembly for production of medical isotopes via photonuclear reactions28 Oct 2025US 12,456,559 B2Uchicago Argonne, LLC
- Radionuclide production method and radionuclide production system21 Oct 2025US 12,451,266 B2Hitachi, Ltd.
- Apparatus, system and method for radioisotope production using electrons1 Oct 2026US 2026/0301986 A1Full-Life Technology Europe
- Fusion Capacitor10 Sep 2026US 2026/0269089 A1
- Radionuclide production system and radionuclide production method27 Aug 2026US 2026/0253758 A1Hitachi High-Tech Corporation
- Sequential target system for photonuclear radioisotope production18 Jun 2026US 2026/0171278 A1Iotron Medical, Inc.
- Systems and processes for the recovery of 226ra from phosphogypsum4 Jun 2026US 2026/0152824 A1DMT Co., Ltd.
Most cited
By later US patents
- Radiation applying apparatus34US 6,826,254 B2Mitsubishi Heavy Industries, Ltd. · 2004
- Method of producing molybdenum-9932US 5,784,423 AMassachusetts Institute of Technology · 1998
- Production of radioisotopes with a high specific activity by isotopic conversion20US 6,208,704 B1Massachusetts Institute of Technology · 2001
- Apparatus and method for quantitative assay of generic transuranic wastes from nuclear reactors19US 4,483,816 AThe United States of America as represented by the Department of Energy · 1984
- Method and apparatus for producing radioactive materials for medical treatment using x-rays produced by an electron accelerator17US 6,907,106 B1Varian Medical Systems, Inc. · 2005