What is CPC B23P21/002?

CPC B23P21/002 is the Cooperative Patent Classification code for “the units stationary whilst being composed.”

How many patents are filed under CPC B23P21/002 (the units stationary whilst being composed)?

Our database includes 165 publications tagged with this CPC code.

Publication counts under this code: 3 in 2024 vs 6 in 2025 (latest complete years).

the units stationary whilst being composed · 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	B23P21/002
Official title	{the units stationary whilst being composed}
Display label	the units stationary whilst being composed
Total patents	165

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

Filing activity over the last five years is rapidly 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 B23P21/002?: CPC B23P21/002 is the Cooperative Patent Classification code for “the units stationary whilst being composed.”
How many patents are filed under CPC B23P21/002 (the units stationary whilst being composed)?: Our database includes 165 publications tagged with this CPC code.
Is patent activity under CPC B23P21/002 growing?: Publication counts under this code: 3 in 2024 vs 6 in 2025 (latest complete years).