H01J 2223/165
Manufacturing processes or apparatus therefore
H01J2223/165 (Manufacturing processes or apparatus therefore) appears on 3 US grants and 1 published applications in this corpus.
Search patents in H01J- Granted patents
- 3
- Published applications
- 1
- Assignees
- 4
- Inventors
- 5
- Latest grant
- 11 Nov 2003
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 2 | 1 |
| 2003 | 1 | 0 |
By publication year.
Recent patents
- Field emitter for microwave devices and the method of its production11 Nov 2003US 6,646,367 B2L-3 Communications Corporation
- Field emitter for microwave devices and the method of its production26 Nov 2002US 6,485,346 B1Litton Systems, Inc.
- Cathode for magnetron16 Jul 2002US 6,420,821 B1New Japan Radio Co., Ltd.
Most cited
By later US patents