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Ribbons associated, but not moving, with typewriter platens, e.g. extending transversely to the length of the platen

Ribbons associated, but not moving, with typewriter platens, e.g. extending transversely to the length of the platen · 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 codeB41J33/06
Official titleRibbons associated, but not moving, with typewriter platens, e.g. extending transversely to the length of the platen
Display labelRibbons associated, but not moving, with typewriter platens, e.g. extending transversely to the length of the platen
Total patents18

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
20151
20175
20181
20192
20212
20231
20244
20251
20261

Representative patents

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