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acting by friction for vertically sliding wings

acting by friction for vertically sliding wings · 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 codeE05D13/08
Official title{acting by friction for vertically sliding wings}
Display labelacting by friction for vertically sliding wings
Total patents18

Filing trend

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

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
20173
20182
20191
20205
20213
20232
20241
20261

Representative patents

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