Carrier roll

Carrier roll · Cooperative Patent Classification (CPC)

Computing, optics, measurement, and control technologies.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeG09F2003/0229
Official title{Carrier roll}
Display labelCarrier roll
Total patents132

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
20158
20168
20177
201813
201913
20209
202113
202213
202314
202416
202515
20263

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 G09F2003/0229?
CPC G09F2003/0229 is the Cooperative Patent Classification code for “Carrier roll.”
How many patents are filed under CPC G09F2003/0229 (Carrier roll)?
Our database includes 132 publications tagged with this CPC code.
Is patent activity under CPC G09F2003/0229 growing?
Publication counts under this code: 16 in 2024 vs 15 in 2025 (latest complete years).