Carbon

Carbon · Cooperative Patent Classification (CPC)

Separating, mixing, shaping, printing, and transporting materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeB29K2507/04
Official titleCarbon
Display labelCarbon
Total patents758

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
201537
201650
201784
201897
201990
202071
202174
202259
202363
202473
202549
202611

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 B29K2507/04?
CPC B29K2507/04 is the Cooperative Patent Classification code for “Carbon.”
How many patents are filed under CPC B29K2507/04 (Carbon)?
Our database includes 758 publications tagged with this CPC code.
Is patent activity under CPC B29K2507/04 growing?
Publication counts under this code: 73 in 2024 vs 49 in 2025 (latest complete years).