Synchronous single- and double-acting piston feeder system and method
US-10252234-B2 · Apr 9, 2019 · US
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for making furnace charges
for making furnace charges · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B30B9/328 |
| Official title | {for making furnace charges} |
| Display label | for making furnace charges |
| Total patents | 3 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2019 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Scrap compactor and apparatus for manufacturing same
US-9375891-B2 · Jun 28, 2016 · US
Synchronous single- and double-acting piston feeder system and method
US-2016030903-A1 · Feb 4, 2016 · US