Refining device and refining method for titanium scraps and sponge titanium using deoxidising gas
US-9840755-B2 · Dec 12, 2017 · US
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obtaining titanium or titanium compounds from ores or scrap by dry processes
obtaining titanium or titanium compounds from ores or scrap by dry processes · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C22B34/1218 |
| Official title | {obtaining titanium or titanium compounds from ores or scrap by dry processes} |
| Display label | obtaining titanium or titanium compounds from ores or scrap by dry processes |
| Total patents | 3 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be growing based on the most recent years.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.