Operations & Transport

Operations & Transport · 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 codeB44F1/04
Official title
Display labelOperations & Transport (mapped technology topic)
Total patents30

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
20155
20163
20171
20184
20193
20205
20214
20221
20232
20252

Representative patents

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

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Frequently asked questions

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

What is CPC B44F1/04?
CPC B44F1/04 is the Cooperative Patent Classification code for “Operations & Transport.”
How many patents are filed under CPC B44F1/04 (Operations & Transport)?
Our database includes 30 publications tagged with this CPC code.
Is patent activity under CPC B44F1/04 growing?
Publication counts under this code: 2 in 2023 vs 2 in 2025 (latest complete years).