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composed of insulating material and load-bearing concrete, stone or stone-like material

composed of insulating material and load-bearing concrete, stone or stone-like material · 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 codeE04C1/41
Official titlecomposed of insulating material and load-bearing concrete, stone or stone-like material
Display labelcomposed of insulating material and load-bearing concrete, stone or stone-like material
Total patents18

Filing trend

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

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
20162
20172
20181
20205
20232
20253
20263

Representative patents

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