of calcined, sintered clinker or ceramics

of calcined, sintered clinker or ceramics · 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 codeC04B35/6262
Official title{of calcined, sintered clinker or ceramics}
Display labelof calcined, sintered clinker or ceramics
Total patents532

Filing trend

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

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
201534
201626
201742
201856
201976
202053
202164
202262
202349
202439
202523
20268

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 C04B35/6262?
CPC C04B35/6262 is the Cooperative Patent Classification code for “of calcined, sintered clinker or ceramics.”
How many patents are filed under CPC C04B35/6262 (of calcined, sintered clinker or ceramics)?
Our database includes 532 publications tagged with this CPC code.
Is patent activity under CPC C04B35/6262 growing?
Publication counts under this code: 39 in 2024 vs 23 in 2025 (latest complete years).