What is CPC B65G57/20?

CPC B65G57/20 is the Cooperative Patent Classification code for “three-dimensional [3D], e.g. cubiform or cylindrical.”

How many patents are filed under CPC B65G57/20 (three-dimensional [3D], e.g. cubiform or cylindrical)?

Our database includes 58 publications tagged with this CPC code.

Publication counts under this code: 6 in 2024 vs 6 in 2025 (latest complete years).

three-dimensional [3D], e.g. cubiform or cylindrical · 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	B65G57/20
Official title	three-dimensional [3D], e.g. cubiform or cylindrical
Display label	three-dimensional [3D], e.g. cubiform or cylindrical
Total patents	58

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

Filing activity over the last five years is declining.

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

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

What is CPC B65G57/20?: CPC B65G57/20 is the Cooperative Patent Classification code for “three-dimensional [3D], e.g. cubiform or cylindrical.”
How many patents are filed under CPC B65G57/20 (three-dimensional [3D], e.g. cubiform or cylindrical)?: Our database includes 58 publications tagged with this CPC code.
Is patent activity under CPC B65G57/20 growing?: Publication counts under this code: 6 in 2024 vs 6 in 2025 (latest complete years).