Clinker treatment (C04B7/47 takes precedence)

Clinker treatment (C04B7/47 takes precedence) · 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 codeC04B7/48
Official titleClinker treatment (C04B7/47 takes precedence)
Display labelClinker treatment (C04B7/47 takes precedence)
Total patents25

Filing trend

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

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
20151
20162
20172
20184
20205
20212
20221
20233
20243
20251
20261

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 C04B7/48?
CPC C04B7/48 is the Cooperative Patent Classification code for “Clinker treatment (C04B7/47 takes precedence).”
How many patents are filed under CPC C04B7/48 (Clinker treatment (C04B7/47 takes precedence))?
Our database includes 25 publications tagged with this CPC code.
Is patent activity under CPC C04B7/48 growing?
Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).