H01J 17/46
For preventing and then permitting ignition but thereafter having no control
Official title: for preventing and then permitting ignition but thereafter having no control
H01J17/46 (For preventing and then permitting ignition but thereafter having no control) appears on 12 US grants and 1 published applications in this corpus.
Search patents in H01J- Granted patents
- 12
- Published applications
- 1
- Assignees
- 8
- Inventors
- 15
- Latest grant
- 15 May 2007
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Discharge tube15 May 2007US 7,218,051 B2Shinko Electric Industries Co., Ltd.
- Integrated spark gap device20 Dec 2005US 6,977,468 B1Auburn University
- Electrical discharge tube having trigger wires6 Nov 2001US 6,313,581 B1Shinko Electric Industries Co., Ltd.
- Gas Discharge surge tube with specific trigger wires arrangement15 Feb 2000US 6,025,672 AShinko Electric Industries Co., Ltd.
- Discharge tube8 Oct 1996US 5,563,471 AYazaki Corporation
Most cited
By later US patents
- Triggering technique for multi-electrode spark gap switch46US 5,153,460 AThe United States of America as represented by the Secretary of the Army · 1992
- Integrated spark gap device32US 6,977,468 B1Auburn University · 2005
- Triggerable ceramic gas tube voltage breakdown device13US 4,631,453 AJoslyn Mfg. and Supply Co. · 1986
- Triggered spark gap discharger8US 4,604,554 AThe United States of America as represented by the Secretary of the Air Force · 1986
- High PRF high current switch6US 4,912,369 AThe United States of America as represented by the Secretary of the Navy · 1990