This page is not indexed by search engines while we improve data quality.

of ceramics, glass or concrete, with or without reinforcement

of ceramics, glass or concrete, with or without reinforcement · Cooperative Patent Classification (CPC)

Building, mining, and civil engineering structures.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	E04D1/04
Official title	of ceramics, glass or concrete, with or without reinforcement
Display label	of ceramics, glass or concrete, with or without reinforcement
Total patents	4

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.