H01J 2893/0059
Arc discharge tubes
H01J2893/0059 (Arc discharge tubes) appears on 14 US grants and 0 published applications in this corpus.
Search patents in H01J- Granted patents
- 14
- Published applications
- 0
- Assignees
- 10
- Inventors
- 20
- Latest grant
- 24 Aug 1982
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 5 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Magnetoplasmadynamic switch24 Aug 1982US 4,346,420 AUnited States of America as represented by the Secretry of the Navy
- Apparatus and method for generating a glow discharge15 Jun 1982US 4,335,462 ASouth African Inventions Development Corporation
- Bipolar crossed-field device including electromagnetic coils of the same polarity22 Dec 1981US 4,307,317 AHughes Aircraft Company
- Parallel multi-electrode spark gap switch12 May 1981US 4,267,484 AThe United States of America as represented by the Secretary of the Air Force
- Spark gap control2 Dec 1980US 4,237,404 AAvco Everett Research Laboratory, Inc.
No published applications in this class yet.
Most cited
By later US patents
- Parallel multi-electrode spark gap switch24US 4,267,484 AThe United States of America as represented by the Secretary of the Air Force · 1981
- Laser lightning rod system18US 4,017,767 A1977
- Spark source with regulation of spark magnitude by control of spark timing10US 4,055,783 AWisconsin Alumni Research Foundation · 1977
- Cold-cathode gas-discharge device9US 3,989,973 ASiemens Aktiengesellschaft · 1976
- Supersonic spark gap switch9US 4,027,187 AThe United States of America as represented by the Secretary of the Air Force · 1977