What is CPC B27G19/04?

CPC B27G19/04 is the Cooperative Patent Classification code for “Operations & Transport.”

How many patents are filed under CPC B27G19/04 (Operations & Transport)?

Our database includes 189 publications tagged with this CPC code.

Publication counts under this code: 28 in 2024 vs 33 in 2025 (latest complete years).

Operations & Transport · Cooperative Patent Classification (CPC)

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

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	B27G19/04
Official title	—
Display label	Operations & Transport (mapped technology topic)
Total patents	189

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is growing.

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

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

What is CPC B27G19/04?: CPC B27G19/04 is the Cooperative Patent Classification code for “Operations & Transport.”
How many patents are filed under CPC B27G19/04 (Operations & Transport)?: Our database includes 189 publications tagged with this CPC code.
Is patent activity under CPC B27G19/04 growing?: Publication counts under this code: 28 in 2024 vs 33 in 2025 (latest complete years).