G21H 5/00
Applications of radiation from radioactive sources or arrangements therefor, not otherwise provided
Official title: Applications of radiation from radioactive sources or arrangements therefor, not otherwise provided for
G21H5/00 (Applications of radiation from radioactive sources or arrangements therefor, not otherwise provided) appears on 110 US grants and 109 published applications in this corpus.
Search patents in G21H- Granted patents
- 110
- Published applications
- 109
- Assignees
- 101
- Inventors
- 329
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 14 | 0 |
| 1978 | 5 | 0 |
| 1979 | 4 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 3 |
| 2005 | 0 | 1 |
| 2006 | 1 | 5 |
| 2007 | 2 | 2 |
| 2008 | 0 | 6 |
| 2009 | 5 | 8 |
| 2010 | 2 | 7 |
| 2011 | 2 | 4 |
| 2012 | 3 | 7 |
| 2013 | 6 | 4 |
| 2014 | 4 | 7 |
| 2015 | 6 | 6 |
| 2016 | 2 | 2 |
| 2017 | 4 | 4 |
| 2018 | 2 | 5 |
| 2019 | 8 | 2 |
| 2020 | 3 | 9 |
| 2021 | 1 | 4 |
| 2022 | 4 | 1 |
| 2023 | 3 | 6 |
| 2024 | 3 | 7 |
| 2025 | 4 | 4 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method and apparatus for treating air with alpha radioisotope ionization8 Sep 2026US 12,728,379 B2NRD Co., Ltd.
- Calibrator device designed to measure the activity of a radioelement4 Nov 2025US 12,461,253 B2Lemer Pax
- Radioisotope delivery system with multiple detectors to detect gamma and beta emissions28 Oct 2025US 12,453,813 B2Bracco Diagnostics Inc.
- Method and apparatus for true random number generator based on nuclear radiation15 Jul 2025US 12,360,742 B2Randaemon Sp. Z O.O.
- Composition and process for enhanced oil recovery8 Jul 2025US 12,352,145 B2
- Alpha-Emitting Isotope Generator and Method for Producing Alpha-Emitting Isotope17 Sep 2026US 2026/0279613 A1TAG1 Inc.
- Methods of forming radioactive articles and related radioactive articles10 Sep 2026US 2026/0269096 A1Battelle Energy Alliance, LLC
- Radioisotope delivery system with multiple detectors to detect gamma and beta emissions19 Feb 2026US 2026/0048194 A1Bracco Diagnostics Inc.
- Composition and process for enhanced oil recovery2 Oct 2025US 2025/0305398 A1
- Radionuclide production system and radionuclide production method31 Jul 2025US 2025/0246331 A1Hitachi High-Tech Corporation
Most cited
By later US patents
- Biomarker generator system146US 7,476,883 B2Advanced Biomarker Technologies, LLC · 2009
- Coiled brachytherapy device109US 6,419,621 B1RadioMed Corporation · 2002
- Apparatus and method for producing radiopharmaceuticals87US 7,235,216 B2Iba Molecular North America, Inc · 2007
- Surface located isotope tracer injection apparatus78US 5,049,743 AProtechnics International, Inc. · 1991
- Systems, methods and apparatus for preparation, delivery and monitoring of radioisotopes in positron emission tomography77US 7,734,331 B2General Electric Company · 2010