Apparatus for manufacturing molten metal
US-9557109-B2 · Jan 31, 2017 · US
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heated electrically
heated electrically · 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 | C21B13/026 |
| Official title | {heated electrically} |
| Display label | heated electrically |
| Total patents | 2 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Apparatus for manufacturing molten metal
US-9453678-B2 · Sep 27, 2016 · US