H01J 2225/38
The forward travelling wave being utilised
Official title: the forward travelling wave being utilised
H01J2225/38 (The forward travelling wave being utilised) appears on 8 US grants and 2 published applications in this corpus.
Search patents in H01J- Granted patents
- 8
- Published applications
- 2
- Assignees
- 6
- Inventors
- 13
- Latest grant
- 15 Jul 2003
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 3 | 0 |
| 2003 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Broadband, inverted slot mode, coupled cavity circuit15 Jul 2003US 6,593,695 B2Northrop Grumman Corporation
- Field emitting device comprising field-concentrating nanoconductor assembly and method for making the same25 Mar 2003US 6,538,367 B1Agere Systems Inc.
- Broadband, inverted slot mode, coupled cavity circuit9 Jul 2002US 6,417,622 B2Northrop Grumman Corporation
- Tapered traveling wave tube12 Mar 2002US 6,356,022 B1AmpWave Tech, LLC
- Traveling wave tube amplifier with reduced sever12 Mar 2002US 6,356,023 B1AmpWave Tech, LLC
Most cited
By later US patents
- Field emitting device comprising field-concentrating nanoconductor assembly and method for making the same102US 6,538,367 B1Agere Systems Inc. · 2003
- Traveling wave tube amplifier with reduced sever8US 6,356,023 B1AmpWave Tech, LLC · 2002
- Broadband, inverted slot mode, coupled cavity circuit8US 6,593,695 B2Northrop Grumman Corporation · 2003
- Broadband, inverted slot mode, coupled cavity circuit6US 6,417,622 B2Northrop Grumman Corporation · 2002
- Transverse field collector for a traveling wave tube4US 5,952,785 A1999