Charging the melting furnaces

Charging the melting furnaces · Cooperative Patent Classification (CPC)

Chemical and metallurgical processes, compounds, and materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeC03B3/00
Official titleCharging the melting furnaces
Display labelCharging the melting furnaces
Total patents78

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is rapidly growing.

Patents filed per year
YearPatents
201511
20163
20176
201810
20195
20206
20211
20229
20238
20246
202510
20263

Representative patents

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.

Frequently asked questions

Answers are generated from the same data shown on this page.

What is CPC C03B3/00?
CPC C03B3/00 is the Cooperative Patent Classification code for “Charging the melting furnaces.”
How many patents are filed under CPC C03B3/00 (Charging the melting furnaces)?
Our database includes 78 publications tagged with this CPC code.
Is patent activity under CPC C03B3/00 growing?
Publication counts under this code: 6 in 2024 vs 10 in 2025 (latest complete years).