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Controlling or preventing expansion or contraction

Controlling or preventing expansion or contraction · Cooperative Patent Classification (CPC)

Chemical and metallurgical processes, compounds, and materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	C10B29/04
Official title	Controlling or preventing expansion or contraction
Display label	Controlling or preventing expansion or contraction
Total patents	8

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

Filing activity appears to be growing based on the most recent years.

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