Hybrid glass manufacturing furnace with electric melting, for supplying a float unit
US-2025019287-A1 · Jan 16, 2025 · US
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Cold top tank furnaces
Cold top tank furnaces · 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 | C03B5/031 |
| Official title | {Cold top tank furnaces} |
| Display label | Cold top tank furnaces |
| Total patents | 4 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2019 | 1 |
| 2020 | 1 |
| 2023 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and apparatus for melting and refining glass, glass ceramic, and glass ceramifiable to glass ceramic
US-2023021281-A1 · Jan 19, 2023 · US
Refining glass with reduced pressure
US-10858277-B2 · Dec 8, 2020 · US
Refining Glass with Reduced Pressure
US-2019284078-A1 · Sep 19, 2019 · US