What is CPC B22D17/145?

CPC B22D17/145 is the Cooperative Patent Classification code for “Venting means therefor (for permanent moulds B22C9/067).”

How many patents are filed under CPC B22D17/145 (Venting means therefor (for permanent moulds B22C9/067))?

Our database includes 41 publications tagged with this CPC code.

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

Venting means therefor (for permanent moulds B22C9/067) · 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	B22D17/145
Official title	{Venting means therefor (for permanent moulds B22C9/067)}
Display label	Venting means therefor (for permanent moulds B22C9/067)
Total patents	41

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 B22D17/145?: CPC B22D17/145 is the Cooperative Patent Classification code for “Venting means therefor (for permanent moulds B22C9/067).”
How many patents are filed under CPC B22D17/145 (Venting means therefor (for permanent moulds B22C9/067))?: Our database includes 41 publications tagged with this CPC code.
Is patent activity under CPC B22D17/145 growing?: Publication counts under this code: 3 in 2024 vs 3 in 2025 (latest complete years).