H01J 47/1227
Fission detectors
Official title: {Fission detectors}
H01J47/1227 (Fission detectors) appears on 20 US grants and 9 published applications in this corpus.
Search patents in H01J- Granted patents
- 20
- Published applications
- 9
- Assignees
- 11
- Inventors
- 29
- Latest grant
- 7 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 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 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 2 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 2 |
| 2022 | 0 | 0 |
| 2023 | 2 | 1 |
| 2024 | 0 | 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.
- Advanced fissile neutron detection system and method26 Sep 2023US 11,768,301 B2Silverside Detectors Inc.
- Fissile neutron detector18 Apr 2023US 11,630,223 B2Silverside Detectors Inc.
- Advanced fissile neutron detection system and method15 Jun 2021US 11,035,965 B2Silverside Detectors Inc.
- Fissile neutron detector20 Oct 2020US 10,809,397 B2Silverside Detectors Inc.
- 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 fissile neutron detection system and method14 Dec 2023US 2023/0400596 A1Silverside Detectors Inc.
- Advanced fissile neutron detection system and method30 Sep 2021US 2021/0302601 A1Silverside Detectors Inc.
- Fissile neutron detector29 Apr 2021US 2021/0124068 A1Silverside Detectors Inc.
- Advanced fissile neutron detection system and method1 Oct 2020US 2020/0309971 A1Silverside Detectors Inc.
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
- Wide range flux monitor assembly15US 4,623,508 AReuter-Stokes, Inc. · 1986
- Fixed incore wide range neutron sensor13US 4,634,568 AGeneral Electric Company · 1987
- Particle detector and its production process6US 4,343,994 ACommissariat A L' Energie Atomique · 1982