G01N 2223/01
Investigating materials by wave or particle radiation: by radioactivity, nuclear decay
Official title: by radioactivity, nuclear decay
G01N2223/01 (Investigating materials by wave or particle radiation: by radioactivity, nuclear decay) appears on 17 US grants and 8 published applications in this corpus.
Search patents in G01N- Granted patents
- 17
- Published applications
- 8
- Assignees
- 17
- Inventors
- 47
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Integrated process and system for measurement and treatment of toxic gases in deep natural gas28 Jul 2026US 12,692,452 B2PetroChina Company Limited
- Method for in-situ U-Pb dating of heterogeneous minerals5 Aug 2025US 12,379,347 B2China University of Geosciences (Wuhan)
- Protein composition and methods for analysing microbiota19 Mar 2024US 11,933,790 B2University of Ottawa
- Protein composition and methods for analysing microbiota16 Nov 2021US 11,175,294 B2University of Ottawa
- Method and apparatus for measuring the radioactive content of materials30 Jun 2015US 9,068,961 B2Shale Testing Solutions, LLC
- Method for in-situ u-pb dating of heterogeneous minerals26 Sep 2024US 2024/0319137 A1China University of Geosciences (Wuhan)
- Integrated process and system for measurement and treatment of toxic gases in deep natural gas21 Dec 2023US 2023/0407199 A1PetroChina Company Limited
- Protein composition and methods for analysing microbiota19 Aug 2021US 2021/0255197 A1Children's Hospital of Eastern Ontario Research Institute Inc.
- Protein composition and methods for analysing microbiota31 Oct 2019US 2019/0331693 A1Children's Hospital of Eastern Ontario Research Institute Inc.
- Method and apparatus for measuring the radioactive content of materials21 Aug 2014US 2014/0231639 A1Shale Testing Solutions, LLC
Most cited
By later US patents
- Apparatus for analyzing free-flowing material10US 4,024,393 AGesellschaft fur Kernforschung m.b.H. · 1977
- Non-destructive method for determining neutron exposure and constituent concentrations of a body9US 4,622,200 AThe United States of America as represented by the United States Department of Energy · 1986
- Method of measuring pore diameters by positronium decay9US 4,897,549 A1990
- Measuring device9US 7,146,279 B2Voith Paper Patent GmbH · 2006
- Core logging6US 4,623,792 AGeneral Mining Union Corporation Limited · 1986