H01J 25/005
Gas-filled transit-time tubes
Official title: {Gas-filled transit-time tubes}
H01J25/005 (Gas-filled transit-time tubes) appears on 12 US grants and 0 published applications in this corpus.
Search patents in H01J- Granted patents
- 12
- Published applications
- 0
- Assignees
- 6
- Inventors
- 15
- Latest grant
- 14 Jun 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 5 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 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 | 0 |
| 2016 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Electronic amplifier device14 Jun 2016US 9,368,313 B1International Technology Center
- Plasma-and-magnetic field-assisted, high-power microwave source and method2 Dec 1997US 5,694,005 AHughes Aircraft Company
- Plasma-assisted tube with helical slow-wave structure16 Sep 1997US 5,668,442 AHughes Electronics Corporation
- Microwave/far infrared cavities and waveguides using high temperature superconductors27 Jul 1993US 5,231,073 AMassachusetts Institute of Technology
- Energy conversion using high charge density21 May 1991US 5,018,180 AJupiter Toy Company
No published applications in this class yet.
Most cited
By later US patents
- Energy conversion using high charge density194US 5,018,180 AJupiter Toy Company · 1991
- Plasma-assisted high-power microwave generator28US 4,912,367 AHughes Aircraft Company · 1990
- Microwave/far infrared cavities and waveguides using high temperature superconductors27US 4,918,049 AMassachusetts Institute of Technology · 1990
- Plasma wave tube21US 4,916,361 AHughes Aircraft Company · 1990
- Method and apparatus for producing intense microwave pulses15US 5,003,225 AApplied Microwave Plasma Concepts, Inc. · 1991