G01N 2223/0745
Neutron-gamma activation analysis
Official title: neutron-gamma activation analysis
G01N2223/0745 (Neutron-gamma activation analysis) appears on 79 US grants and 40 published applications in this corpus.
Search patents in G01N- Granted patents
- 79
- Published applications
- 40
- Assignees
- 59
- Inventors
- 191
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 5 | 0 |
| 1982 | 7 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 2 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 2 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 4 | 2 |
| 2017 | 2 | 1 |
| 2018 | 1 | 2 |
| 2019 | 1 | 2 |
| 2020 | 1 | 5 |
| 2021 | 2 | 3 |
| 2022 | 3 | 5 |
| 2023 | 1 | 1 |
| 2024 | 3 | 5 |
| 2025 | 8 | 3 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus for analyzing composition and method thereof6 Oct 2026US 12,754,152 B23I Solution Inc.
- Pipeline inspection apparatus comprising multiple barrel sections, articulating components, and radially extending structures18 Aug 2026US 12,710,561 B2Under Cover Technologies Corp.
- System and method for predicting the presence of rare earth elements14 Apr 2026US 12,601,697 B2Microbeam Technologies, Inc.
- Concentration detection device and concentration detection method2 Dec 2025US 12,487,198 B2Riken
- Non-destructive inspection device and non- destructive inspection system11 Nov 2025US 12,467,889 B2Riken
- Methods and Systems for Determining Soil Texture Using Mobile Gamma Analysis22 Jan 2026US 2026/0023036 A1Carbon Asset Solutions (USA), Inc.
- Method and system for activation analysis15 Jan 2026US 2026/0016427 A1Chrysos Corporation Limited
- Spectral alignment method for induced gamma ray logging14 Aug 2025US 2025/0258315 A1Schlumberger Technology Corporation
- Apparatus for analyzing composition and method thereof1 May 2025US 2025/0137948 A13I Solution Inc.
- Downhole lithium detection systems and methods27 Mar 2025US 2025/0102699 A1Schlumberger Technology Corporation
Most cited
By later US patents
- Hidden explosives detector employing pulsed neutron and x-ray interrogation63US 5,200,626 AMartin Marietta Energy Systems, Inc. · 1993
- Explosives detector51US 5,124,554 ARolls-Royce and Associates Limited · 1992
- Self-contained, on-line, real-time bulk material analyzer46US 4,582,992 AGamma-Metrics · 1986
- Detection of impurities in fluid flowing in refinery pipeline or oil production operations using nuclear techniques41US 4,209,695 ATexaco Inc. · 1980
- Sand detector41US 5,250,807 ANorsk Hydro A/S · 1993