G01N 33/0055
Radionuclides
Official title: {Radionuclides}
G01N33/0055 (Radionuclides) appears on 43 US grants and 39 published applications in this corpus.
Search patents in G01N- Granted patents
- 43
- Published applications
- 39
- Assignees
- 51
- Inventors
- 125
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 1 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 1 |
| 2016 | 3 | 2 |
| 2017 | 1 | 3 |
| 2018 | 2 | 5 |
| 2019 | 2 | 2 |
| 2020 | 3 | 2 |
| 2021 | 1 | 5 |
| 2022 | 1 | 4 |
| 2023 | 2 | 2 |
| 2024 | 3 | 3 |
| 2025 | 3 | 1 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Carbon and oxygen isotope ratios to identify source rocks14 Jul 2026US 12,680,994 B2Saudi Arabian Oil Company
- Sensor26 May 2026US 12,638,600 B2Airthings ASA
- Calibration device for radon exhalation rate measuring instrument and radon exhalation rate control method19 Aug 2025US 12,392,915 B2University of South China
- Alpha radiation detector having an optical sensor for measuring the radon concentration in the ambient air22 Apr 2025US 12,282,007 B2Livair GmbH
- Method of selectively catalytically oxidizing dinitrogen oxide, a method of detecting radiocarbon, an apparatus, and use of a NiO catalyst14 Jan 2025US 12,196,731 B2Teknologian tutkimuskeskus VTT Oy
- Analyzing carbon isotopes of methane produced by microorganisms after exogenous carbon addition to geologic formations9 Jul 2026US 2026/0194428 A1Transworld Technologies Inc.
- Quantitative analysis method and quantitative analysis device1 Jan 2026US 2026/0002917 A1Nippon Steel Corporation
- CBRNE Sensors And System For Monitoring And Deploying Same13 Feb 2025US 2025/0052732 A1Design West Technologies, Inc.
- Calibration device for radon exhalation rate measuring instrument and radon exhalation rate control method4 Jul 2024US 2024/0219593 A1University of South China
- Carbon and oxygen isotope ratios to identify source rocks16 May 2024US 2024/0159723 A1Saudi Arabian Oil Company
Most cited
By later US patents
- Gas sensor using nanotubes30US 8,567,232 B2Empire Technology Development LLC · 2013
- Method and kit for detecting Helicobacter pylori27US 6,171,811 B2Isomed, S.L. · 2001
- Process and test kit for determining free active compounds in biological fluids22US 5,714,336 AHoechst Aktiengesellschaft · 1998
- Identifying and quantifying the presence of alpha radiation and specific gaseous molecules present in air samples21US 5,153,520 A1992
- Radon detector16US 4,868,546 A1989