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of roller-chain or other plate-link type

of roller-chain or other plate-link type · Cooperative Patent Classification (CPC)

Separating, mixing, shaping, printing, and transporting materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeB21L9/02
Official titleof roller-chain or other plate-link type
Display labelof roller-chain or other plate-link type
Total patents10

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
20172
20191
20203
20211
20221
20231
20241

Representative patents

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