H01J 19/20
Supports for the emissive material
H01J19/20 (Supports for the emissive material) appears on 1 US grants and 1 published applications in this corpus.
Search patents in H01J- Granted patents
- 1
- Published applications
- 1
- Assignees
- 1
- Inventors
- 4
- Latest grant
- 7 Jul 2015
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
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No patent in this class has been cited by a later US patent yet.