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using raw materials containing gypsum {, i.e. processes of the Mueller-Kuehne type}

using raw materials containing gypsum {, i.e. processes of the Mueller-Kuehne type} · 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 codeC04B7/04
Official titleusing raw materials containing gypsum {, i.e. processes of the Mueller-Kuehne type}
Display labelusing raw materials containing gypsum {, i.e. processes of the Mueller-Kuehne type}
Total patents21

Filing trend

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

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
20153
20162
20171
20182
20211
20222
20236
20243
20261

Representative patents

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