F22G 7/06
In furnace tubes
Official title: in furnace tubes
F22G7/06 (In furnace tubes) appears on 2 US grants and 1 published applications in this corpus.
Search patents in F22G- Granted patents
- 2
- Published applications
- 1
- Assignees
- 1
- Inventors
- 5
- Latest grant
- 6 Jul 2021
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| Year | Granted patents | Published applications |
|---|---|---|
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
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