What is CPC B60T13/581?

CPC B60T13/581 is the Cooperative Patent Classification code for “both hydraulic and pneumatic.”

How many patents are filed under CPC B60T13/581 (both hydraulic and pneumatic)?

Our database includes 87 publications tagged with this CPC code.

Publication counts under this code: 11 in 2024 vs 9 in 2025 (latest complete years).

both hydraulic and pneumatic · 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	B60T13/581
Official title	{both hydraulic and pneumatic}
Display label	both hydraulic and pneumatic
Total patents	87

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 B60T13/581?: CPC B60T13/581 is the Cooperative Patent Classification code for “both hydraulic and pneumatic.”
How many patents are filed under CPC B60T13/581 (both hydraulic and pneumatic)?: Our database includes 87 publications tagged with this CPC code.
Is patent activity under CPC B60T13/581 growing?: Publication counts under this code: 11 in 2024 vs 9 in 2025 (latest complete years).