H01J 17/08
Having mercury or liquid alkali metal deposited on the cathode surface during
Official title: having mercury or liquid alkali metal deposited on the cathode surface during operation of the tube
H01J17/08 (Having mercury or liquid alkali metal deposited on the cathode surface during) appears on 1 US grants and 1 published applications in this corpus.
Search patents in H01J- Granted patents
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- Published applications
- 1
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- 1
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- 4
- Latest grant
- 3 Mar 2020
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| Year | Granted patents | Published applications |
|---|---|---|
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
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