H01J 21/24
With variable amplification factor
Official title: with variable amplification factor
H01J21/24 (With variable amplification factor) appears on 2 US grants and 2 published applications in this corpus.
Search patents in H01J- Granted patents
- 2
- Published applications
- 2
- Assignees
- 1
- Inventors
- 1
- Latest grant
- 2 Mar 2010
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| Year | Granted patents | Published applications |
|---|---|---|
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
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