H01J 47/1211
Ionisation chambers
Official title: {Ionisation chambers}
H01J47/1211 (Ionisation chambers) appears on 13 US grants and 6 published applications in this corpus.
Search patents in H01J- Granted patents
- 13
- Published applications
- 6
- Assignees
- 12
- Inventors
- 27
- Latest grant
- 18 Apr 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 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 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Fissile neutron detector18 Apr 2023US 11,630,223 B2Silverside Detectors Inc.
- Fissile neutron detector20 Oct 2020US 10,809,397 B2Silverside Detectors Inc.
- Fissile neutron detector28 May 2019US 10,302,780 B2Silverside Detectors Inc.
- Process for locating a positron radionuclide, applications and device for implementing same24 May 2016US 9,349,577 B2Centre National de la Recherche Scientifique (CNRS)
- Ionizing radiation detector9 Jul 2013US 8,481,957 B2Institut Max Von Lau-Paul Langevin
- Fissile neutron detector29 Apr 2021US 2021/0124068 A1Silverside Detectors Inc.
- Fissile neutron detector8 Aug 2019US 2019/0243011 A1Silverside Detectors Inc.
- Fissile neutron detector26 Jan 2017US 2017/0023684 A1Silverside Detectors Inc.
- Ionizing radiation detector8 Sep 2011US 2011/0215251 A1Institut Max Von Laue-Paul Langevin
- Process for locating a positon radionuclide, applications and device for implementing same25 Nov 2010US 2010/0294945 A1Centre National de la Recherche Scientifique (CNRS)
Most cited
By later US patents
- Lithium-6 coated wire mesh neutron detector19US 4,481,421 AThe United States of America as represented by the Secretary of the Navy · 1984
- Detector7US 7,635,849 B2Universität Heidelberg · 2009
- Gamma and alpha compensated fission chamber5US 4,071,764 AWestinghouse Electric Corp. · 1978
- Gamma-ray compensated ionization chamber3US 4,302,696 AJapan Atomic Energy Research Institute · 1981
- Nuclear cargo detector3US 7,151,266 B1Southeastern Univ. Research Assn. · 2006