with drive applied to spool or spool spindle

with drive applied to spool or spool spindle · 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 codeB41J33/16
Official titlewith drive applied to spool or spool spindle
Display labelwith drive applied to spool or spool spindle
Total patents71

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
20155
20168
20179
20187
20196
202010
20216
20229
20234
20242
20254
20261

Representative patents

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

Frequently asked questions

Answers are generated from the same data shown on this page.

What is CPC B41J33/16?
CPC B41J33/16 is the Cooperative Patent Classification code for “with drive applied to spool or spool spindle.”
How many patents are filed under CPC B41J33/16 (with drive applied to spool or spool spindle)?
Our database includes 71 publications tagged with this CPC code.
Is patent activity under CPC B41J33/16 growing?
Publication counts under this code: 2 in 2024 vs 4 in 2025 (latest complete years).