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Hollow multi-walled panels with integrated webs

Hollow multi-walled panels with integrated webs · Cooperative Patent Classification (CPC)

Building, mining, and civil engineering structures.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeE04C2/543
Official title{Hollow multi-walled panels with integrated webs}
Display labelHollow multi-walled panels with integrated webs
Total patents8

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
20161
20183
20191
20201
20211
20251

Representative patents

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