H01J 47/14
Parallel electrode spark or streamer chambers
Official title: Parallel electrode spark or streamer chambers; Wire spark or streamer chambers {(circuit arrangements with multi-wire or parallel-plate chambers for recording of movements or tracks of particles G01T5/12)}
H01J47/14 (Parallel electrode spark or streamer chambers) appears on 9 US grants and 0 published applications in this corpus.
Search patents in H01J- Granted patents
- 9
- Published applications
- 0
- Assignees
- 6
- Inventors
- 10
- Latest grant
- 7 Sep 2010
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 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 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Plasma-tube radiation detector7 Sep 2010US 7,791,037 B1Imaging Systems Technology
- Segmental tube array high pressure gas proportional detector for nuclear medicine imaging20 Jun 2000US 6,078,039 AProportional Technologies, Inc.
- Method and device for determining the distribution of .beta.rays emerging from a surface18 Jun 1991US 5,025,162 ABiospace Instruments
- Avalanche counter and encoder system for counting and mapping radioactive specimens10 Feb 1987US 4,642,465 ACalifornia Institute of Technology
- System for mapping radioactive specimens11 Nov 1986US 4,622,467 ACalifornia Institute of Technology
No published applications in this class yet.
Most cited
By later US patents
- Imaging alpha particle detector65US 4,527,064 AThe United States of America as represented by the United States Department of Energy · 1985
- Plasma-tube radiation detector10US 7,791,037 B1Imaging Systems Technology · 2010
- System for mapping radioactive specimens9US 4,622,467 ACalifornia Institute of Technology · 1986
- Method and device for determining the distribution of .beta.rays emerging from a surface8US 5,025,162 ABiospace Instruments · 1991
- Segmental tube array high pressure gas proportional detector for nuclear medicine imaging8US 6,078,039 AProportional Technologies, Inc. · 2000