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the key being a card, e.g. perforated, or the like (E05B47/0045 takes precedence)

the key being a card, e.g. perforated, or the like (E05B47/0045 takes precedence) · 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 codeE05B35/007
Official title{the key being a card, e.g. perforated, or the like (E05B47/0045 takes precedence)}
Display labelthe key being a card, e.g. perforated, or the like (E05B47/0045 takes precedence)
Total patents19

Filing trend

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

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
20182
20195
20206
20225
20231

Representative patents

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