H01J 47/12
Neutron detector tubes
Official title: Neutron detector tubes, e.g. BF3 tubes
H01J47/12 (Neutron detector tubes) appears on 78 US grants and 51 published applications in this corpus.
Search patents in H01J- Granted patents
- 78
- Published applications
- 51
- Assignees
- 55
- Inventors
- 141
- Latest grant
- 7 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 2 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 1 | 0 |
| 2010 | 1 | 4 |
| 2011 | 2 | 3 |
| 2012 | 1 | 4 |
| 2013 | 5 | 3 |
| 2014 | 4 | 3 |
| 2015 | 6 | 5 |
| 2016 | 3 | 0 |
| 2017 | 0 | 1 |
| 2018 | 4 | 6 |
| 2019 | 3 | 2 |
| 2020 | 5 | 3 |
| 2021 | 2 | 4 |
| 2022 | 2 | 2 |
| 2023 | 4 | 5 |
| 2024 | 3 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Advanced fissile neutron detection system and method7 Jan 2025US 12,189,068 B2Silverside Detectors Inc.
- Miniaturized fast neutron spectrometer17 Sep 2024US 12,092,778 B2Kansas State University Research Foundation
- Device for detecting neutrons with ionization chamber and with optical transduction comprising a plurality of optical cavities, each accommodating the free end of an optical fiber18 Jun 2024US 12,013,504 B2Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Advanced thermal neutron detectors and associated methods30 Jan 2024US 11,885,920 B2Silverside Detectors Inc.
- Neutron position detector21 Nov 2023US 11,822,027 B2Canon Electron Tubes & Devices Co., Ltd.
- Neutron detector comprising an optical fission chamber with a reflective optical cavity and a detection head coupled to the chamber comprising an optical lens and a fibre-optic coupler5 Jun 2025US 2025/0180765 A1Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Advanced thermal neutron detectors and associated methods21 Dec 2023US 2023/0408714 A1Silverside Detectors Inc.
- Advanced fissile neutron detection system and method14 Dec 2023US 2023/0400596 A1Silverside Detectors Inc.
- Neutron position detector13 Apr 2023US 2023/0110535 A1Canon Electron Tubes & Devices Co., Ltd.
- Boron Trifluoride as a Quench Gas for Neutron Proportional Counters16 Feb 2023US 2023/0045923 A1Baker Hughes Holdings LLC
Most cited
By later US patents
- Lithium-6 foil neutron detector33US 4,365,159 AThe United States of America as represented by the Secretary of the Navy · 1982
- Large area neutron proportional counter and portal monitor detector27US 4,447,727 AIRT Corporation · 1984
- Boron coated straw neutron detector25US 7,002,159 B2Proportional Technologies, Inc. · 2006
- Lithium-6 coated wire mesh neutron detector19US 4,481,421 AThe United States of America as represented by the Secretary of the Navy · 1984
- Method and apparatus for the verification of helium-3 proportional counters17US 5,422,480 AHalliburton Company · 1995